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reorganized a lot of stuff and modified mapgen and objects slightly while doing it

master
Perttu Ahola 2011-06-26 15:48:56 +03:00
parent 3b098fd5dc
commit 91cfbe2891
24 changed files with 2059 additions and 1626 deletions
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5
.hgignore
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@ -9,7 +9,12 @@ src/jthread/CMakeFiles/*
src/jthread/Makefile
src/jthread/cmake_config.h
src/jthread/cmake_install.cmake
src/.*.swp
src/sqlite/libsqlite3.a
src/session.vim
util/uloste.png
minetest.conf
debug.txt
bin/
CMakeCache.txt
CPackConfig.cmake

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2
src/CMakeLists.txt
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@ -61,6 +61,7 @@ configure_file(
)
set(common_SRCS
content_sao.cpp
mapgen.cpp
content_inventory.cpp
content_nodemeta.cpp
@ -102,6 +103,7 @@ set(common_SRCS
# Client sources
set(minetest_SRCS
${common_SRCS}
content_cao.cpp
mapblock_mesh.cpp
farmesh.cpp
keycode.cpp

9
src/activeobject.h
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@ -23,6 +23,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common_irrlicht.h"
#include <string>
#define ACTIVEOBJECT_TYPE_INVALID 0
// Other types are defined in content_object.h
struct ActiveObjectMessage
{
ActiveObjectMessage(u16 id_, bool reliable_=true, std::string data_=""):
@ -36,12 +39,6 @@ struct ActiveObjectMessage
std::string datastring;
};
#define ACTIVEOBJECT_TYPE_INVALID 0
#define ACTIVEOBJECT_TYPE_TEST 1
#define ACTIVEOBJECT_TYPE_ITEM 2
#define ACTIVEOBJECT_TYPE_RAT 3
#define ACTIVEOBJECT_TYPE_OERKKI1 4
/*
Parent class for ServerActiveObject and ClientActiveObject
*/

673
src/clientobject.cpp
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@ -21,9 +21,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "debug.h"
#include "porting.h"
#include "constants.h"
#include "utility.h"
#include "environment.h"
#include "tile.h"
/*
ClientActiveObject
@ -68,674 +65,4 @@ void ClientActiveObject::registerType(u16 type, Factory f)
m_types.insert(type, f);
}
/*
TestCAO
*/
// Prototype
TestCAO proto_TestCAO;
TestCAO::TestCAO():
ClientActiveObject(0),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
TestCAO::~TestCAO()
{
}
ClientActiveObject* TestCAO::create()
{
return new TestCAO();
}
void TestCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("rat.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
updateNodePos();
}
void TestCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void TestCAO::updateLight(u8 light_at_pos)
{
}
v3s16 TestCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void TestCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
//m_node->setRotation(v3f(0, 45, 0));
}
void TestCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
v3f rot = m_node->getRotation();
//dstream<<"dtime="<<dtime<<", rot.Y="<<rot.Y<<std::endl;
rot.Y += dtime * 180;
m_node->setRotation(rot);
}
}
void TestCAO::processMessage(const std::string &data)
{
dstream<<"TestCAO: Got data: "<<data<<std::endl;
std::istringstream is(data, std::ios::binary);
u16 cmd;
is>>cmd;
if(cmd == 0)
{
v3f newpos;
is>>newpos.X;
is>>newpos.Y;
is>>newpos.Z;
m_position = newpos;
updateNodePos();
}
}
/*
ItemCAO
*/
#include "inventory.h"
// Prototype
ItemCAO proto_ItemCAO;
ItemCAO::ItemCAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
ItemCAO::~ItemCAO()
{
}
ClientActiveObject* ItemCAO::create()
{
return new ItemCAO();
}
void ItemCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),*/
video::S3DVertex(BS/3.,0,0, 0,0,0, c, 0,1),
video::S3DVertex(-BS/3.,0,0, 0,0,0, c, 1,1),
video::S3DVertex(-BS/3.,0+BS*2./3.,0, 0,0,0, c, 1,0),
video::S3DVertex(BS/3.,0+BS*2./3.,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
// Initialize with the stick texture
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("stick.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void ItemCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void ItemCAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 ItemCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void ItemCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
}
void ItemCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
/*v3f rot = m_node->getRotation();
rot.Y += dtime * 120;
m_node->setRotation(rot);*/
LocalPlayer *player = env->getLocalPlayer();
assert(player);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - (player->getYaw());
m_node->setRotation(rot);
}
}
void ItemCAO::processMessage(const std::string &data)
{
dstream<<"ItemCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
updateNodePos();
}
}
void ItemCAO::initialize(const std::string &data)
{
dstream<<"ItemCAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
// inventorystring
m_inventorystring = deSerializeString(is);
}
updateNodePos();
/*
Update image of node
*/
if(m_node == NULL)
return;
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
scene::IMeshBuffer *buf = mesh->getMeshBuffer(0);
if(buf == NULL)
return;
// Create an inventory item to see what is its image
std::istringstream is(m_inventorystring, std::ios_base::binary);
video::ITexture *texture = NULL;
try{
InventoryItem *item = NULL;
item = InventoryItem::deSerialize(is);
dstream<<__FUNCTION_NAME<<": m_inventorystring=\""
<<m_inventorystring<<"\" -> item="<<item
<<std::endl;
if(item)
{
texture = item->getImage();
delete item;
}
}
catch(SerializationError &e)
{
dstream<<"WARNING: "<<__FUNCTION_NAME
<<": error deSerializing inventorystring \""
<<m_inventorystring<<"\""<<std::endl;
}
// Set meshbuffer texture
buf->getMaterial().setTexture(0, texture);
}
/*
RatCAO
*/
#include "inventory.h"
// Prototype
RatCAO proto_RatCAO;
RatCAO::RatCAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS/2.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0)),
m_yaw(0)
{
ClientActiveObject::registerType(getType(), create);
}
RatCAO::~RatCAO()
{
}
ClientActiveObject* RatCAO::create()
{
return new RatCAO();
}
void RatCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("rat.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void RatCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void RatCAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 RatCAO::getLightPosition()
{
return floatToInt(m_position+v3f(0,BS*0.5,0), BS);
}
void RatCAO::updateNodePos()
{
if(m_node == NULL)
return;
//m_node->setPosition(m_position);
m_node->setPosition(pos_translator.vect_show);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - m_yaw;
m_node->setRotation(rot);
}
void RatCAO::step(float dtime, ClientEnvironment *env)
{
pos_translator.translate(dtime);
updateNodePos();
}
void RatCAO::processMessage(const std::string &data)
{
//dstream<<"RatCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
pos_translator.update(m_position);
// yaw
m_yaw = readF1000(is);
updateNodePos();
}
}
void RatCAO::initialize(const std::string &data)
{
//dstream<<"RatCAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
pos_translator.init(m_position);
}
updateNodePos();
}
/*
Oerkki1CAO
*/
#include "inventory.h"
// Prototype
Oerkki1CAO proto_Oerkki1CAO;
Oerkki1CAO::Oerkki1CAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS*2.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0)),
m_yaw(0)
{
ClientActiveObject::registerType(getType(), create);
}
Oerkki1CAO::~Oerkki1CAO()
{
}
ClientActiveObject* Oerkki1CAO::create()
{
return new Oerkki1CAO();
}
void Oerkki1CAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS*2,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS*2,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("oerkki1.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void Oerkki1CAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void Oerkki1CAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
if(light_at_pos <= 2)
{
m_node->setVisible(false);
return;
}
m_node->setVisible(true);
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 Oerkki1CAO::getLightPosition()
{
return floatToInt(m_position+v3f(0,BS*1.5,0), BS);
}
void Oerkki1CAO::updateNodePos()
{
if(m_node == NULL)
return;
//m_node->setPosition(m_position);
m_node->setPosition(pos_translator.vect_show);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - m_yaw + 90.0;
m_node->setRotation(rot);
}
void Oerkki1CAO::step(float dtime, ClientEnvironment *env)
{
pos_translator.translate(dtime);
updateNodePos();
LocalPlayer *player = env->getLocalPlayer();
assert(player);
v3f playerpos = player->getPosition();
v2f playerpos_2d(playerpos.X,playerpos.Z);
v2f objectpos_2d(m_position.X,m_position.Z);
if(fabs(m_position.Y - playerpos.Y) < 3.0*BS &&
objectpos_2d.getDistanceFrom(playerpos_2d) < 1.0*BS)
{
if(m_attack_interval.step(dtime, 0.5))
{
env->damageLocalPlayer(2);
}
}
}
void Oerkki1CAO::processMessage(const std::string &data)
{
//dstream<<"Oerkki1CAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
pos_translator.update(m_position);
// yaw
m_yaw = readF1000(is);
updateNodePos();
}
}
void Oerkki1CAO::initialize(const std::string &data)
{
//dstream<<"Oerkki1CAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
pos_translator.init(m_position);
}
updateNodePos();
}

217
src/clientobject.h
View File

@ -22,7 +22,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common_irrlicht.h"
#include "activeobject.h"
#include "utility.h"
/*
@ -36,63 +35,6 @@ Some planning
*/
/*
SmoothTranslator
*/
struct SmoothTranslator
{
v3f vect_old;
f32 anim_counter;
f32 anim_time;
f32 anim_time_counter;
v3f vect_show;
v3f vect_aim;
SmoothTranslator():
vect_old(0,0,0),
anim_counter(0),
anim_time(0),
anim_time_counter(0),
vect_show(0,0,0),
vect_aim(0,0,0)
{}
void init(v3f vect)
{
vect_old = vect;
vect_show = vect;
vect_aim = vect;
}
void update(v3f vect_new)
{
vect_old = vect_show;
vect_aim = vect_new;
if(anim_time < 0.001 || anim_time > 1.0)
anim_time = anim_time_counter;
else
anim_time = anim_time * 0.9 + anim_time_counter * 0.1;
anim_time_counter = 0;
anim_counter = 0;
}
void translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
anim_counter = anim_counter + dtime;
v3f vect_move = vect_aim - vect_old;
f32 moveratio = 1.0;
if(anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
// Move a bit less than should, to avoid oscillation
moveratio = moveratio * 0.8;
if(moveratio > 1.5)
moveratio = 1.5;
vect_show = vect_old + vect_move * moveratio;
}
};
class ClientEnvironment;
class ClientActiveObject : public ActiveObject
@ -153,164 +95,5 @@ struct DistanceSortedActiveObject
}
};
/*
TestCAO
*/
class TestCAO : public ClientActiveObject
{
public:
TestCAO();
virtual ~TestCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_TEST;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
private:
scene::IMeshSceneNode *m_node;
v3f m_position;
};
/*
ItemCAO
*/
class ItemCAO : public ClientActiveObject
{
public:
ItemCAO();
virtual ~ItemCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_ITEM;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return m_position;}
private:
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
std::string m_inventorystring;
};
/*
RatCAO
*/
class RatCAO : public ClientActiveObject
{
public:
RatCAO();
virtual ~RatCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_RAT;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return m_position;}
private:
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
float m_yaw;
SmoothTranslator pos_translator;
};
/*
Oerkki1CAO
*/
class Oerkki1CAO : public ClientActiveObject
{
public:
Oerkki1CAO();
virtual ~Oerkki1CAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_OERKKI1;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return pos_translator.vect_show;}
//{return m_position;}
private:
IntervalLimiter m_attack_interval;
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
float m_yaw;
SmoothTranslator pos_translator;
};
#endif

54
src/collision.cpp
View File

@ -182,4 +182,58 @@ collisionMoveResult collisionMoveSimple(Map *map, f32 pos_max_d,
return result;
}
collisionMoveResult collisionMovePrecise(Map *map, f32 pos_max_d,
const core::aabbox3d<f32> &box_0,
f32 dtime, v3f &pos_f, v3f &speed_f)
{
collisionMoveResult final_result;
// Maximum time increment (for collision detection etc)
// time = distance / speed
f32 dtime_max_increment = pos_max_d / speed_f.getLength();
// Maximum time increment is 10ms or lower
if(dtime_max_increment > 0.01)
dtime_max_increment = 0.01;
// Don't allow overly huge dtime
if(dtime > 2.0)
dtime = 2.0;
f32 dtime_downcount = dtime;
u32 loopcount = 0;
do
{
loopcount++;
f32 dtime_part;
if(dtime_downcount > dtime_max_increment)
{
dtime_part = dtime_max_increment;
dtime_downcount -= dtime_part;
}
else
{
dtime_part = dtime_downcount;
/*
Setting this to 0 (no -=dtime_part) disables an infinite loop
when dtime_part is so small that dtime_downcount -= dtime_part
does nothing
*/
dtime_downcount = 0;
}
collisionMoveResult result = collisionMoveSimple(map, pos_max_d,
box_0, dtime_part, pos_f, speed_f);
if(result.touching_ground)
final_result.touching_ground = true;
}
while(dtime_downcount > 0.001);
return final_result;
}

7
src/collision.h
View File

@ -33,10 +33,15 @@ struct collisionMoveResult
{}
};
// Moves using a single iteration; speed should not exceed pos_max_d/dtime
collisionMoveResult collisionMoveSimple(Map *map, f32 pos_max_d,
const core::aabbox3d<f32> &box_0,
f32 dtime, v3f &pos_f, v3f &speed_f);
//{return collisionMoveResult();}
// Moves using as many iterations as needed
collisionMoveResult collisionMovePrecise(Map *map, f32 pos_max_d,
const core::aabbox3d<f32> &box_0,
f32 dtime, v3f &pos_f, v3f &speed_f);
enum CollisionType
{

753
src/content_cao.cpp Normal file
View File

@ -0,0 +1,753 @@
/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "content_cao.h"
#include "tile.h"
#include "environment.h"
/*
TestCAO
*/
// Prototype
TestCAO proto_TestCAO;
TestCAO::TestCAO():
ClientActiveObject(0),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
TestCAO::~TestCAO()
{
}
ClientActiveObject* TestCAO::create()
{
return new TestCAO();
}
void TestCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("rat.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
updateNodePos();
}
void TestCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void TestCAO::updateLight(u8 light_at_pos)
{
}
v3s16 TestCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void TestCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
//m_node->setRotation(v3f(0, 45, 0));
}
void TestCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
v3f rot = m_node->getRotation();
//dstream<<"dtime="<<dtime<<", rot.Y="<<rot.Y<<std::endl;
rot.Y += dtime * 180;
m_node->setRotation(rot);
}
}
void TestCAO::processMessage(const std::string &data)
{
dstream<<"TestCAO: Got data: "<<data<<std::endl;
std::istringstream is(data, std::ios::binary);
u16 cmd;
is>>cmd;
if(cmd == 0)
{
v3f newpos;
is>>newpos.X;
is>>newpos.Y;
is>>newpos.Z;
m_position = newpos;
updateNodePos();
}
}
/*
ItemCAO
*/
#include "inventory.h"
// Prototype
ItemCAO proto_ItemCAO;
ItemCAO::ItemCAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0))
{
ClientActiveObject::registerType(getType(), create);
}
ItemCAO::~ItemCAO()
{
}
ClientActiveObject* ItemCAO::create()
{
return new ItemCAO();
}
void ItemCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,-BS/4,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/4,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/4,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/4,0, 0,0,0, c, 0,0),*/
video::S3DVertex(BS/3.,0,0, 0,0,0, c, 0,1),
video::S3DVertex(-BS/3.,0,0, 0,0,0, c, 1,1),
video::S3DVertex(-BS/3.,0+BS*2./3.,0, 0,0,0, c, 1,0),
video::S3DVertex(BS/3.,0+BS*2./3.,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
// Initialize with the stick texture
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("stick.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void ItemCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void ItemCAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 ItemCAO::getLightPosition()
{
return floatToInt(m_position, BS);
}
void ItemCAO::updateNodePos()
{
if(m_node == NULL)
return;
m_node->setPosition(m_position);
}
void ItemCAO::step(float dtime, ClientEnvironment *env)
{
if(m_node)
{
/*v3f rot = m_node->getRotation();
rot.Y += dtime * 120;
m_node->setRotation(rot);*/
LocalPlayer *player = env->getLocalPlayer();
assert(player);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - (player->getYaw());
m_node->setRotation(rot);
}
}
void ItemCAO::processMessage(const std::string &data)
{
dstream<<"ItemCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
updateNodePos();
}
}
void ItemCAO::initialize(const std::string &data)
{
dstream<<"ItemCAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
// inventorystring
m_inventorystring = deSerializeString(is);
}
updateNodePos();
/*
Update image of node
*/
if(m_node == NULL)
return;
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
scene::IMeshBuffer *buf = mesh->getMeshBuffer(0);
if(buf == NULL)
return;
// Create an inventory item to see what is its image
std::istringstream is(m_inventorystring, std::ios_base::binary);
video::ITexture *texture = NULL;
try{
InventoryItem *item = NULL;
item = InventoryItem::deSerialize(is);
dstream<<__FUNCTION_NAME<<": m_inventorystring=\""
<<m_inventorystring<<"\" -> item="<<item
<<std::endl;
if(item)
{
texture = item->getImage();
delete item;
}
}
catch(SerializationError &e)
{
dstream<<"WARNING: "<<__FUNCTION_NAME
<<": error deSerializing inventorystring \""
<<m_inventorystring<<"\""<<std::endl;
}
// Set meshbuffer texture
buf->getMaterial().setTexture(0, texture);
}
/*
RatCAO
*/
#include "inventory.h"
// Prototype
RatCAO proto_RatCAO;
RatCAO::RatCAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS/2.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0)),
m_yaw(0)
{
ClientActiveObject::registerType(getType(), create);
}
RatCAO::~RatCAO()
{
}
ClientActiveObject* RatCAO::create()
{
return new RatCAO();
}
void RatCAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("rat.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void RatCAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void RatCAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 RatCAO::getLightPosition()
{
return floatToInt(m_position+v3f(0,BS*0.5,0), BS);
}
void RatCAO::updateNodePos()
{
if(m_node == NULL)
return;
//m_node->setPosition(m_position);
m_node->setPosition(pos_translator.vect_show);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - m_yaw;
m_node->setRotation(rot);
}
void RatCAO::step(float dtime, ClientEnvironment *env)
{
pos_translator.translate(dtime);
updateNodePos();
}
void RatCAO::processMessage(const std::string &data)
{
//dstream<<"RatCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
pos_translator.update(m_position);
// yaw
m_yaw = readF1000(is);
updateNodePos();
}
}
void RatCAO::initialize(const std::string &data)
{
//dstream<<"RatCAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
pos_translator.init(m_position);
}
updateNodePos();
}
/*
Oerkki1CAO
*/
#include "inventory.h"
// Prototype
Oerkki1CAO proto_Oerkki1CAO;
Oerkki1CAO::Oerkki1CAO():
ClientActiveObject(0),
m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS*2.,BS/3.),
m_node(NULL),
m_position(v3f(0,10*BS,0)),
m_yaw(0),
m_damage_visual_timer(0),
m_damage_texture_enabled(false)
{
ClientActiveObject::registerType(getType(), create);
}
Oerkki1CAO::~Oerkki1CAO()
{
}
ClientActiveObject* Oerkki1CAO::create()
{
return new Oerkki1CAO();
}
void Oerkki1CAO::addToScene(scene::ISceneManager *smgr)
{
if(m_node != NULL)
return;
video::IVideoDriver* driver = smgr->getVideoDriver();
scene::SMesh *mesh = new scene::SMesh();
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2-BS,0,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2+BS,0,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2+BS,BS*2,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2-BS,BS*2,0, 0,0,0, c, 0,0),
};
u16 indices[] = {0,1,2,2,3,0};
buf->append(vertices, 4, indices, 6);
// Set material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
//buf->getMaterial().setTexture(0, NULL);
buf->getMaterial().setTexture
(0, driver->getTexture(getTexturePath("oerkki1.png").c_str()));
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
// Add to mesh
mesh->addMeshBuffer(buf);
buf->drop();
m_node = smgr->addMeshSceneNode(mesh, NULL);
mesh->drop();
// Set it to use the materials of the meshbuffers directly.
// This is needed for changing the texture in the future
m_node->setReadOnlyMaterials(true);
updateNodePos();
}
void Oerkki1CAO::removeFromScene()
{
if(m_node == NULL)
return;
m_node->remove();
m_node = NULL;
}
void Oerkki1CAO::updateLight(u8 light_at_pos)
{
if(m_node == NULL)
return;
if(light_at_pos <= 2)
{
m_node->setVisible(false);
return;
}
m_node->setVisible(true);
u8 li = decode_light(light_at_pos);
video::SColor color(255,li,li,li);
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
u16 vc = buf->getVertexCount();
for(u16 i=0; i<vc; i++)
{
vertices[i].Color = color;
}
}
}
v3s16 Oerkki1CAO::getLightPosition()
{
return floatToInt(m_position+v3f(0,BS*1.5,0), BS);
}
void Oerkki1CAO::updateNodePos()
{
if(m_node == NULL)
return;
//m_node->setPosition(m_position);
m_node->setPosition(pos_translator.vect_show);
v3f rot = m_node->getRotation();
rot.Y = 180.0 - m_yaw + 90.0;
m_node->setRotation(rot);
}
void Oerkki1CAO::step(float dtime, ClientEnvironment *env)
{
pos_translator.translate(dtime);
updateNodePos();
LocalPlayer *player = env->getLocalPlayer();
assert(player);
v3f playerpos = player->getPosition();
v2f playerpos_2d(playerpos.X,playerpos.Z);
v2f objectpos_2d(m_position.X,m_position.Z);
if(fabs(m_position.Y - playerpos.Y) < 3.0*BS &&
objectpos_2d.getDistanceFrom(playerpos_2d) < 1.5*BS)
{
if(m_attack_interval.step(dtime, 0.5))
{
env->damageLocalPlayer(2);
}
}
if(m_damage_visual_timer > 0)
{
if(!m_damage_texture_enabled)
{
// Enable damage texture
if(m_node)
{
video::IVideoDriver* driver =
m_node->getSceneManager()->getVideoDriver();
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
buf->getMaterial().setTexture(0, driver->getTexture(
getTexturePath("oerkki1_damaged.png").c_str()));
}
}
m_damage_texture_enabled = true;
}
m_damage_visual_timer -= dtime;
}
else
{
if(m_damage_texture_enabled)
{
// Disable damage texture
if(m_node)
{
video::IVideoDriver* driver =
m_node->getSceneManager()->getVideoDriver();
scene::IMesh *mesh = m_node->getMesh();
if(mesh == NULL)
return;
u16 mc = mesh->getMeshBufferCount();
for(u16 j=0; j<mc; j++)
{
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
buf->getMaterial().setTexture(0, driver->getTexture(
getTexturePath("oerkki1.png").c_str()));
}
}
m_damage_texture_enabled = false;
}
}
}
void Oerkki1CAO::processMessage(const std::string &data)
{
//dstream<<"Oerkki1CAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if(cmd == 0)
{
// pos
m_position = readV3F1000(is);
pos_translator.update(m_position);
// yaw
m_yaw = readF1000(is);
updateNodePos();
}
else if(cmd == 1)
{
u16 damage = readU8(is);
m_damage_visual_timer = 1.0;
}
}
void Oerkki1CAO::initialize(const std::string &data)
{
//dstream<<"Oerkki1CAO: Got init data"<<std::endl;
{
std::istringstream is(data, std::ios::binary);
// version
u8 version = readU8(is);
// check version
if(version != 0)
return;
// pos
m_position = readV3F1000(is);
pos_translator.init(m_position);
}
updateNodePos();
}

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@ -0,0 +1,248 @@
/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CONTENT_CAO_HEADER
#define CONTENT_CAO_HEADER
#include "clientobject.h"
#include "content_object.h"
#include "utility.h" // For IntervalLimiter
/*
SmoothTranslator
*/
struct SmoothTranslator
{
v3f vect_old;
f32 anim_counter;
f32 anim_time;
f32 anim_time_counter;
v3f vect_show;
v3f vect_aim;
SmoothTranslator():
vect_old(0,0,0),
anim_counter(0),
anim_time(0),
anim_time_counter(0),
vect_show(0,0,0),
vect_aim(0,0,0)
{}
void init(v3f vect)
{
vect_old = vect;
vect_show = vect;
vect_aim = vect;
}
void update(v3f vect_new)
{
vect_old = vect_show;
vect_aim = vect_new;
if(anim_time < 0.001 || anim_time > 1.0)
anim_time = anim_time_counter;
else
anim_time = anim_time * 0.9 + anim_time_counter * 0.1;
anim_time_counter = 0;
anim_counter = 0;
}
void translate(f32 dtime)
{
anim_time_counter = anim_time_counter + dtime;
anim_counter = anim_counter + dtime;
v3f vect_move = vect_aim - vect_old;
f32 moveratio = 1.0;
if(anim_time > 0.001)
moveratio = anim_time_counter / anim_time;
// Move a bit less than should, to avoid oscillation
moveratio = moveratio * 0.8;
if(moveratio > 1.5)
moveratio = 1.5;
vect_show = vect_old + vect_move * moveratio;
}
};
/*
TestCAO
*/
class TestCAO : public ClientActiveObject
{
public:
TestCAO();
virtual ~TestCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_TEST;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
private:
scene::IMeshSceneNode *m_node;
v3f m_position;
};
/*
ItemCAO
*/
class ItemCAO : public ClientActiveObject
{
public:
ItemCAO();
virtual ~ItemCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_ITEM;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return m_position;}
private:
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
std::string m_inventorystring;
};
/*
RatCAO
*/
class RatCAO : public ClientActiveObject
{
public:
RatCAO();
virtual ~RatCAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_RAT;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return m_position;}
private:
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
float m_yaw;
SmoothTranslator pos_translator;
};
/*
Oerkki1CAO
*/
class Oerkki1CAO : public ClientActiveObject
{
public:
Oerkki1CAO();
virtual ~Oerkki1CAO();
u8 getType() const
{
return ACTIVEOBJECT_TYPE_OERKKI1;
}
static ClientActiveObject* create();
void addToScene(scene::ISceneManager *smgr);
void removeFromScene();
void updateLight(u8 light_at_pos);
v3s16 getLightPosition();
void updateNodePos();
void step(float dtime, ClientEnvironment *env);
void processMessage(const std::string &data);
void initialize(const std::string &data);
core::aabbox3d<f32>* getSelectionBox()
{return &m_selection_box;}
v3f getPosition()
{return pos_translator.vect_show;}
//{return m_position;}
private:
IntervalLimiter m_attack_interval;
core::aabbox3d<f32> m_selection_box;
scene::IMeshSceneNode *m_node;
v3f m_position;
float m_yaw;
SmoothTranslator pos_translator;
float m_damage_visual_timer;
bool m_damage_texture_enabled;
};
#endif

3
src/content_inventory.cpp
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@ -19,8 +19,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "content_inventory.h"
#include "inventory.h"
#include "serverobject.h"
#include "content_mapnode.h"
//#include "serverobject.h"
#include "content_sao.h"
bool item_material_is_cookable(u8 content)
{

29
src/content_object.h Normal file
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/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CONTENT_OBJECT_HEADER
#define CONTENT_OBJECT_HEADER
#define ACTIVEOBJECT_TYPE_TEST 1
#define ACTIVEOBJECT_TYPE_ITEM 2
#define ACTIVEOBJECT_TYPE_RAT 3
#define ACTIVEOBJECT_TYPE_OERKKI1 4
#endif

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/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "content_sao.h"
#include "collision.h"
#include "environment.h"
/*
TestSAO
*/
// Prototype
TestSAO proto_TestSAO(NULL, 0, v3f(0,0,0));
TestSAO::TestSAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_timer1(0),
m_age(0)
{
ServerActiveObject::registerType(getType(), create);
}
ServerActiveObject* TestSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
return new TestSAO(env, id, pos);
}
void TestSAO::step(float dtime, bool send_recommended)
{
m_age += dtime;
if(m_age > 10)
{
m_removed = true;
return;
}
m_base_position.Y += dtime * BS * 2;
if(m_base_position.Y > 8*BS)
m_base_position.Y = 2*BS;
if(send_recommended == false)
return;
m_timer1 -= dtime;
if(m_timer1 < 0.0)
{
m_timer1 += 0.125;
//dstream<<"TestSAO: id="<<getId()<<" sending data"<<std::endl;
std::string data;
data += itos(0); // 0 = position
data += " ";
data += itos(m_base_position.X);
data += " ";
data += itos(m_base_position.Y);
data += " ";
data += itos(m_base_position.Z);
ActiveObjectMessage aom(getId(), false, data);
m_messages_out.push_back(aom);
}
}
/*
ItemSAO
*/
// Prototype
ItemSAO proto_ItemSAO(NULL, 0, v3f(0,0,0), "");
ItemSAO::ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
const std::string inventorystring):
ServerActiveObject(env, id, pos),
m_inventorystring(inventorystring),
m_speed_f(0,0,0),
m_last_sent_position(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
}
ServerActiveObject* ItemSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
char buf[1];
// read version
is.read(buf, 1);
u8 version = buf[0];
// check if version is supported
if(version != 0)
return NULL;
std::string inventorystring = deSerializeString(is);
dstream<<"ItemSAO::create(): Creating item \""
<<inventorystring<<"\""<<std::endl;
return new ItemSAO(env, id, pos, inventorystring);
}
void ItemSAO::step(float dtime, bool send_recommended)
{
assert(m_env);
const float interval = 0.2;
if(m_move_interval.step(dtime, interval)==false)
return;
dtime = interval;
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Apply gravity
m_speed_f += v3f(0, -dtime*9.81*BS, 0);
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
setBasePosition(pos_f);
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
char buf[6];
// command (0 = update position)
buf[0] = 0;
os.write(buf, 1);
// pos
writeS32((u8*)buf, m_base_position.X*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Y*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Z*1000);
os.write(buf, 4);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
std::string ItemSAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
char buf[6];
// version
buf[0] = 0;
os.write(buf, 1);
// pos
writeS32((u8*)buf, m_base_position.X*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Y*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Z*1000);
os.write(buf, 4);
// inventorystring
os<<serializeString(m_inventorystring);
return os.str();
}
std::string ItemSAO::getStaticData()
{
dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
char buf[1];
// version
buf[0] = 0;
os.write(buf, 1);
// inventorystring
os<<serializeString(m_inventorystring);
return os.str();
}
InventoryItem * ItemSAO::createInventoryItem()
{
try{
std::istringstream is(m_inventorystring, std::ios_base::binary);
InventoryItem *item = InventoryItem::deSerialize(is);
dstream<<__FUNCTION_NAME<<": m_inventorystring=\""
<<m_inventorystring<<"\" -> item="<<item
<<std::endl;
return item;
}
catch(SerializationError &e)
{
dstream<<__FUNCTION_NAME<<": serialization error: "
<<"m_inventorystring=\""<<m_inventorystring<<"\""<<std::endl;
return NULL;
}
}
/*
RatSAO
*/
// Prototype
RatSAO proto_RatSAO(NULL, 0, v3f(0,0,0));
RatSAO::RatSAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_is_active(false),
m_speed_f(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
m_oldpos = v3f(0,0,0);
m_last_sent_position = v3f(0,0,0);
m_yaw = 0;
m_counter1 = 0;
m_counter2 = 0;
m_age = 0;
m_touching_ground = false;
}
ServerActiveObject* RatSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
char buf[1];
// read version
is.read(buf, 1);
u8 version = buf[0];
// check if version is supported
if(version != 0)
return NULL;
return new RatSAO(env, id, pos);
}
void RatSAO::step(float dtime, bool send_recommended)
{
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
/*m_age += dtime;
if(m_age > 60)
{
// Die
m_removed = true;
return;
}*/
// Apply gravity
m_speed_f.Y -= dtime*9.81*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
if(m_base_position.getDistanceFrom(playerpos) < BS*10.0)
{
player_is_close = true;
break;
}
}
m_is_active = player_is_close;
if(player_is_close == false)
{
m_speed_f.X = 0;
m_speed_f.Z = 0;
}
else
{
// Move around
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
f32 speed = 2*BS;
m_speed_f.X = speed * dir.X;
m_speed_f.Z = speed * dir.Z;
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 1.0;
m_speed_f.Y = 5.0*BS;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw = wrapDegrees(m_yaw);
}
}
}
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
setBasePosition(pos_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
std::string RatSAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
return os.str();
}
std::string RatSAO::getStaticData()
{
//dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
return os.str();
}
InventoryItem* RatSAO::createPickedUpItem()
{
std::istringstream is("CraftItem rat 1", std::ios_base::binary);
InventoryItem *item = InventoryItem::deSerialize(is);
return item;
}
/*
Oerkki1SAO
*/
// Y is copied, X and Z change is limited
void accelerate_xz(v3f &speed, v3f target_speed, f32 max_increase)
{
v3f d_wanted = target_speed - speed;
d_wanted.Y = 0;
f32 dl_wanted = d_wanted.getLength();
f32 dl = dl_wanted;
if(dl > max_increase)
dl = max_increase;
v3f d = d_wanted.normalize() * dl;
speed.X += d.X;
speed.Z += d.Z;
speed.Y = target_speed.Y;
}
// Prototype
Oerkki1SAO proto_Oerkki1SAO(NULL, 0, v3f(0,0,0));
Oerkki1SAO::Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_is_active(false),
m_speed_f(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
m_oldpos = v3f(0,0,0);
m_last_sent_position = v3f(0,0,0);
m_yaw = 0;
m_counter1 = 0;
m_counter2 = 0;
m_age = 0;
m_touching_ground = false;
m_hp = 20;
m_after_jump_timer = 0;
}
ServerActiveObject* Oerkki1SAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
// read version
u8 version = readU8(is);
// read hp
u8 hp = readU8(is);
// check if version is supported
if(version != 0)
return NULL;
Oerkki1SAO *o = new Oerkki1SAO(env, id, pos);
o->m_hp = hp;
return o;
}
void Oerkki1SAO::step(float dtime, bool send_recommended)
{
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
m_age += dtime;
if(m_age > 120)
{
// Die
m_removed = true;
return;
}
m_after_jump_timer -= dtime;
v3f old_speed = m_speed_f;
// Apply gravity
m_speed_f.Y -= dtime*9.81*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
bool player_is_too_close = false;
v3f near_player_pos;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
f32 dist = m_base_position.getDistanceFrom(playerpos);
if(dist < BS*1.45)
{
player_is_too_close = true;
near_player_pos = playerpos;
break;
}
else if(dist < BS*15.0)
{
player_is_close = true;
near_player_pos = playerpos;
}
}
m_is_active = player_is_close;
v3f target_speed = m_speed_f;
if(!player_is_close)
{
target_speed = v3f(0,0,0);
}
else
{
// Move around
v3f ndir = near_player_pos - m_base_position;
ndir.Y = 0;
ndir.normalize();
f32 nyaw = 180./PI*atan2(ndir.Z,ndir.X);
if(nyaw < m_yaw - 180)
nyaw += 360;
else if(nyaw > m_yaw + 180)
nyaw -= 360;
m_yaw = 0.95*m_yaw + 0.05*nyaw;
m_yaw = wrapDegrees(m_yaw);
f32 speed = 2*BS;
if((m_touching_ground || m_after_jump_timer > 0.0)
&& !player_is_too_close)
{
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
target_speed.X = speed * dir.X;
target_speed.Z = speed * dir.Z;
}
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 0.2;
// Jump
target_speed.Y = 5.0*BS;
m_after_jump_timer = 1.0;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
//m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw += ((float)(myrand()%200)-100)/100*90;
m_yaw = wrapDegrees(m_yaw);
}
}
}
if((m_speed_f - target_speed).getLength() > BS*4 || player_is_too_close)
accelerate_xz(m_speed_f, target_speed, dtime*BS*8);
else
accelerate_xz(m_speed_f, target_speed, dtime*BS*4);
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*5./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
/*// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);*/
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMovePrecise(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
// Do collision damage
float tolerance = BS*12;
float factor = BS*0.5;
v3f speed_diff = old_speed - m_speed_f;
// Increase effect in X and Z
speed_diff.X *= 2;
speed_diff.Z *= 2;
float vel = speed_diff.getLength();
if(vel > tolerance)
{
f32 damage_f = (vel - tolerance)/BS*factor;
u16 damage = (u16)(damage_f+0.5);
doDamage(damage);
}
setBasePosition(pos_f);
if(send_recommended == false && m_speed_f.getLength() < 3.0*BS)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}
std::string Oerkki1SAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
return os.str();
}
std::string Oerkki1SAO::getStaticData()
{
//dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// hp
writeU8(os, m_hp);
return os.str();
}
u16 Oerkki1SAO::punch(const std::string &toolname, v3f dir)
{
m_speed_f += dir*12*BS;
u16 amount = 5;
doDamage(amount);
return 65536/100;
}
void Oerkki1SAO::doDamage(u16 d)
{
dstream<<"oerkki damage: "<<d<<std::endl;
if(d < m_hp)
{
m_hp -= d;
}
else
{
// Die
m_hp = 0;
m_removed = true;
}
{
std::ostringstream os(std::ios::binary);
// command (1 = damage)
writeU8(os, 1);
// amount
writeU8(os, d);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
m_messages_out.push_back(aom);
}
}

118
src/content_sao.h Normal file
View File

@ -0,0 +1,118 @@
/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef CONTENT_SAO_HEADER
#define CONTENT_SAO_HEADER
#include "serverobject.h"
#include "content_object.h"
class TestSAO : public ServerActiveObject
{
public:
TestSAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_TEST;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, bool send_recommended);
private:
float m_timer1;
float m_age;
};
class ItemSAO : public ServerActiveObject
{
public:
ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
const std::string inventorystring);
u8 getType() const
{return ACTIVEOBJECT_TYPE_ITEM;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createInventoryItem();
InventoryItem* createPickedUpItem(){return createInventoryItem();}
private:
std::string m_inventorystring;
v3f m_speed_f;
v3f m_last_sent_position;
IntervalLimiter m_move_interval;
};
class RatSAO : public ServerActiveObject
{
public:
RatSAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_RAT;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createPickedUpItem();
private:
bool m_is_active;
IntervalLimiter m_inactive_interval;
v3f m_speed_f;
v3f m_oldpos;
v3f m_last_sent_position;
float m_yaw;
float m_counter1;
float m_counter2;
float m_age;
bool m_touching_ground;
};
class Oerkki1SAO : public ServerActiveObject
{
public:
Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_OERKKI1;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createPickedUpItem(){return NULL;}
u16 punch(const std::string &toolname, v3f dir);
private:
void doDamage(u16 d);
bool m_is_active;
IntervalLimiter m_inactive_interval;
v3f m_speed_f;
v3f m_oldpos;
v3f m_last_sent_position;
float m_yaw;
float m_counter1;
float m_counter2;
float m_age;
bool m_touching_ground;
u8 m_hp;
float m_after_jump_timer;
};
#endif

36
src/environment.cpp
View File

@ -23,6 +23,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "collision.h"
#include "content_mapnode.h"
#include "mapblock.h"
#include "serverobject.h"
#include "content_sao.h"
Environment::Environment():
m_time_of_day(9000)
@ -918,8 +920,14 @@ void ServerEnvironment::step(float dtime)
// Don't step if is to be removed or stored statically
if(obj->m_removed || obj->m_pending_deactivation)
continue;
// Step object, putting messages directly to the queue
obj->step(dtime, m_active_object_messages, send_recommended);
// Step object
obj->step(dtime, send_recommended);
// Read messages from object
while(obj->m_messages_out.size() > 0)
{
m_active_object_messages.push_back(
obj->m_messages_out.pop_front());
}
}
}
@ -1660,17 +1668,21 @@ void ClientEnvironment::step(float dtime)
ClientActiveObject* obj = i.getNode()->getValue();
// Step object
obj->step(dtime, this);
// Update lighting
//u8 light = LIGHT_MAX;
u8 light = 0;
try{
// Get node at head
v3s16 p = obj->getLightPosition();
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
if(m_active_object_light_update_interval.step(dtime, 0.5))
{
// Update lighting
//u8 light = LIGHT_MAX;
u8 light = 0;
try{
// Get node at head
v3s16 p = obj->getLightPosition();
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
}
}

11
src/environment.h
View File

@ -36,6 +36,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "map.h"
#include <ostream>
#include "utility.h"
#include "activeobject.h"
class Server;
class ActiveBlockModifier;
class ServerActiveObject;
class Environment
{
@ -118,11 +123,6 @@ private:
This is not thread-safe. Server uses an environment mutex.
*/
#include "serverobject.h"
class Server;
class ActiveBlockModifier;
class ServerEnvironment : public Environment
{
public:
@ -412,6 +412,7 @@ private:
scene::ISceneManager *m_smgr;
core::map<u16, ClientActiveObject*> m_active_objects;
Queue<ClientEnvEvent> m_client_event_queue;
IntervalLimiter m_active_object_light_update_interval;
};
#endif

12
src/game.cpp
View File

@ -661,7 +661,9 @@ void the_game(
screensize = driver->getScreenSize();
const s32 hotbar_itemcount = 8;
const s32 hotbar_imagesize = 36;
//const s32 hotbar_imagesize = 36;
//const s32 hotbar_imagesize = 64;
s32 hotbar_imagesize = 48;
// The color of the sky
@ -968,6 +970,14 @@ void the_game(
v2s32 displaycenter(screensize.X/2,screensize.Y/2);
//bool screensize_changed = screensize != last_screensize;
// Resize hotbar
if(screensize.Y <= 600)
hotbar_imagesize = 32;
else if(screensize.Y <= 1024)
hotbar_imagesize = 48;
else
hotbar_imagesize = 64;
// Hilight boxes collected during the loop and displayed
core::list< core::aabbox3d<f32> > hilightboxes;

1
src/inventory.cpp
View File

@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "serverobject.h"
#include "content_mapnode.h"
#include "content_inventory.h"
#include "content_sao.h"
/*
InventoryItem

10
src/map.cpp
View File

@ -26,10 +26,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "utility.h"
#include "voxel.h"
#include "porting.h"
#include "mineral.h"
#include "noise.h"
#include "serverobject.h"
#include "content_mapnode.h"
#include "mapgen.h"
#include "nodemetadata.h"
@ -901,7 +897,7 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
{
}
#if 1
#if 0
/*
If the new node is solid and there is grass below, change it to mud
*/
@ -2869,10 +2865,10 @@ MapSector* ServerMap::loadSectorMeta(std::string sectordir, bool save_after_load
// format. Just go ahead and create the sector.
if(fs::PathExists(sectordir))
{
dstream<<"ServerMap::loadSectorMeta(): Sector metafile "
/*dstream<<"ServerMap::loadSectorMeta(): Sector metafile "
<<fullpath<<" doesn't exist but directory does."
<<" Continuing with a sector with no metadata."
<<std::endl;
<<std::endl;*/
sector = new ServerMapSector(this, p2d);
m_sectors.insert(p2d, sector);
}

96
src/mapgen.cpp
View File

@ -23,8 +23,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "noise.h"
#include "mapblock.h"
#include "map.h"
#include "serverobject.h"
#include "mineral.h"
//#include "serverobject.h"
#include "content_sao.h"
namespace mapgen
{
@ -503,7 +504,7 @@ static void make_corridor(VoxelManipulator &vmanip, v3s16 doorplace,
else
length = random.range(1,6);
length = random.range(1,13);
u32 partlength = random.range(1,length);
u32 partlength = random.range(1,13);
u32 partcount = 0;
s16 make_stairs = 0;
if(random.next()%2 == 0 && partlength >= 3)
@ -672,14 +673,63 @@ public:
continue;
v3s16 roomplace;
// X east, Z north, Y up
#if 0
if(doordir == v3s16(1,0,0)) // X+
roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2+m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2+
m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
if(doordir == v3s16(-1,0,0)) // X-
roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2+m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2
+m_random.range(-roomsize.Z/2+1,roomsize.Z/2-1));
if(doordir == v3s16(0,0,1)) // Z+
roomplace = doorplace + v3s16(-roomsize.X/2+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,0);
roomplace = doorplace + v3s16(-roomsize.X/2
+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,0);
if(doordir == v3s16(0,0,-1)) // Z-
roomplace = doorplace + v3s16(-roomsize.X/2+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,-roomsize.Z+1);
roomplace = doorplace + v3s16(-roomsize.X/2
+m_random.range(-roomsize.X/2+1,roomsize.X/2-1),-1,
-roomsize.Z+1);
#endif
#if 0
if(doordir == v3s16(1,0,0)) // X+
roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2+
m_random.range(-roomsize.Z/2+(roomsize.Z%2==0?2:1),
roomsize.Z/2-1));
if(doordir == v3s16(-1,0,0)) // X-
roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2
+m_random.range(-roomsize.Z/2+(roomsize.Z%2==0?2:1),
roomsize.Z/2-1));
if(doordir == v3s16(0,0,1)) // Z+
roomplace = doorplace + v3s16(-roomsize.X/2
+m_random.range(-roomsize.X/2+(roomsize.X%2==0?2:1),
roomsize.X/2-1),-1,0);
if(doordir == v3s16(0,0,-1)) // Z-
roomplace = doorplace + v3s16(-roomsize.X/2
+m_random.range(-roomsize.X/2+(roomsize.X%2==0?2:1),
roomsize.X/2-1),-1, -roomsize.Z+1);
#endif
#if 1
if(doordir == v3s16(1,0,0)) // X+
roomplace = doorplace +
v3s16(0,-1,m_random.range(-roomsize.Z+1,-2));
if(doordir == v3s16(-1,0,0)) // X-
roomplace = doorplace +
v3s16(-roomsize.X+1,-1,m_random.range(-roomsize.Z+1,-2));
if(doordir == v3s16(0,0,1)) // Z+
roomplace = doorplace +
v3s16(m_random.range(-roomsize.X+1,-2),-1,0);
if(doordir == v3s16(0,0,-1)) // Z-
roomplace = doorplace +
v3s16(m_random.range(-roomsize.X+1,-2),-1,-roomsize.Z+1);
#endif
#if 0
if(doordir == v3s16(1,0,0)) // X+
roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2);
if(doordir == v3s16(-1,0,0)) // X-
roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2);
if(doordir == v3s16(0,0,1)) // Z+
roomplace = doorplace + v3s16(-roomsize.X/2,-1,0);
if(doordir == v3s16(0,0,-1)) // Z-
roomplace = doorplace + v3s16(-roomsize.X/2,-1,-roomsize.Z+1);
#endif
// Check fit
bool fits = true;
@ -790,7 +840,7 @@ static void make_dungeon1(VoxelManipulator &vmanip, PseudoRandom &random)
// Determine walker start position
bool start_in_last_room = (random.range(0,1)==0);
bool start_in_last_room = (random.range(0,2)!=0);
//bool start_in_last_room = true;
v3s16 walker_start_place;
@ -858,7 +908,9 @@ NoiseParams get_cave_noise1_params(u64 seed)
{
/*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.7,
200, CAVE_NOISE_SCALE);*/
return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.7,
/*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.7,
100, CAVE_NOISE_SCALE);*/
return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.6,
100, CAVE_NOISE_SCALE);
}
@ -866,7 +918,9 @@ NoiseParams get_cave_noise2_params(u64 seed)
{
/*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.7,
200, CAVE_NOISE_SCALE);*/
return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.7,
/*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.7,
100, CAVE_NOISE_SCALE);*/
return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.6,
100, CAVE_NOISE_SCALE);
}
@ -1054,6 +1108,7 @@ double get_sector_maximum_ground_level(u64 seed, v2s16 sectorpos, double p)
v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
double a = -31000;
// Corners
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
@ -1062,8 +1117,18 @@ double get_sector_maximum_ground_level(u64 seed, v2s16 sectorpos, double p)
v2s16(node_max.X, node_max.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
// Center
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
// Side middle points
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
a = MYMAX(a, find_ground_level_from_noise(seed,
v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
return a;
}
@ -1074,6 +1139,7 @@ double get_sector_minimum_ground_level(u64 seed, v2s16 sectorpos, double p)
v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
double a = 31000;
// Corners
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
@ -1082,8 +1148,18 @@ double get_sector_minimum_ground_level(u64 seed, v2s16 sectorpos, double p)
v2s16(node_max.X, node_max.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y), p));
// Center
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
// Side middle points
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
a = MYMIN(a, find_ground_level_from_noise(seed,
v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
return a;
}
@ -1328,7 +1404,7 @@ void make_block(BlockMakeData *data)
If block is deep underground, this is set to true and ground
density noise is not generated, for speed optimization.
*/
bool all_is_ground_except_caves = (minimum_ground_depth > 16);
bool all_is_ground_except_caves = (minimum_ground_depth > 40);
/*
Create a block-specific seed

7
src/server.cpp
View File

@ -35,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "content_craft.h"
#include "content_nodemeta.h"
#include "mapblock.h"
#include "serverobject.h"
#define BLOCK_EMERGE_FLAG_FROMDISK (1<<0)
@ -2412,7 +2413,11 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
}
}
u16 wear = obj->punch(toolname);
v3f playerpos = player->getPosition();
v3f objpos = obj->getBasePosition();
v3f dir = (objpos - playerpos).normalize();
u16 wear = obj->punch(toolname, dir);
if(titem)
{

598
src/serverobject.cpp
View File

@ -19,9 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "serverobject.h"
#include <fstream>
#include "environment.h"
#include "inventory.h"
#include "collision.h"
core::map<u16, ServerActiveObject::Factory> ServerActiveObject::m_types;
@ -71,600 +69,4 @@ void ServerActiveObject::registerType(u16 type, Factory f)
}
/*
TestSAO
*/
// Prototype
TestSAO proto_TestSAO(NULL, 0, v3f(0,0,0));
TestSAO::TestSAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_timer1(0),
m_age(0)
{
ServerActiveObject::registerType(getType(), create);
}
ServerActiveObject* TestSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
return new TestSAO(env, id, pos);
}
void TestSAO::step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended)
{
m_age += dtime;
if(m_age > 10)
{
m_removed = true;
return;
}
m_base_position.Y += dtime * BS * 2;
if(m_base_position.Y > 8*BS)
m_base_position.Y = 2*BS;
if(send_recommended == false)
return;
m_timer1 -= dtime;
if(m_timer1 < 0.0)
{
m_timer1 += 0.125;
//dstream<<"TestSAO: id="<<getId()<<" sending data"<<std::endl;
std::string data;
data += itos(0); // 0 = position
data += " ";
data += itos(m_base_position.X);
data += " ";
data += itos(m_base_position.Y);
data += " ";
data += itos(m_base_position.Z);
ActiveObjectMessage aom(getId(), false, data);
messages.push_back(aom);
}
}
/*
ItemSAO
*/
// Prototype
ItemSAO proto_ItemSAO(NULL, 0, v3f(0,0,0), "");
ItemSAO::ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
const std::string inventorystring):
ServerActiveObject(env, id, pos),
m_inventorystring(inventorystring),
m_speed_f(0,0,0),
m_last_sent_position(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
}
ServerActiveObject* ItemSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
char buf[1];
// read version
is.read(buf, 1);
u8 version = buf[0];
// check if version is supported
if(version != 0)
return NULL;
std::string inventorystring = deSerializeString(is);
dstream<<"ItemSAO::create(): Creating item \""
<<inventorystring<<"\""<<std::endl;
return new ItemSAO(env, id, pos, inventorystring);
}
void ItemSAO::step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended)
{
assert(m_env);
const float interval = 0.2;
if(m_move_interval.step(dtime, interval)==false)
return;
dtime = interval;
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Apply gravity
m_speed_f += v3f(0, -dtime*9.81*BS, 0);
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
setBasePosition(pos_f);
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
char buf[6];
// command (0 = update position)
buf[0] = 0;
os.write(buf, 1);
// pos
writeS32((u8*)buf, m_base_position.X*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Y*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Z*1000);
os.write(buf, 4);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
messages.push_back(aom);
}
}
std::string ItemSAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
char buf[6];
// version
buf[0] = 0;
os.write(buf, 1);
// pos
writeS32((u8*)buf, m_base_position.X*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Y*1000);
os.write(buf, 4);
writeS32((u8*)buf, m_base_position.Z*1000);
os.write(buf, 4);
// inventorystring
os<<serializeString(m_inventorystring);
return os.str();
}
std::string ItemSAO::getStaticData()
{
dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
char buf[1];
// version
buf[0] = 0;
os.write(buf, 1);
// inventorystring
os<<serializeString(m_inventorystring);
return os.str();
}
InventoryItem * ItemSAO::createInventoryItem()
{
try{
std::istringstream is(m_inventorystring, std::ios_base::binary);
InventoryItem *item = InventoryItem::deSerialize(is);
dstream<<__FUNCTION_NAME<<": m_inventorystring=\""
<<m_inventorystring<<"\" -> item="<<item
<<std::endl;
return item;
}
catch(SerializationError &e)
{
dstream<<__FUNCTION_NAME<<": serialization error: "
<<"m_inventorystring=\""<<m_inventorystring<<"\""<<std::endl;
return NULL;
}
}
/*
RatSAO
*/
// Prototype
RatSAO proto_RatSAO(NULL, 0, v3f(0,0,0));
RatSAO::RatSAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_is_active(false),
m_speed_f(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
m_oldpos = v3f(0,0,0);
m_last_sent_position = v3f(0,0,0);
m_yaw = 0;
m_counter1 = 0;
m_counter2 = 0;
m_age = 0;
m_touching_ground = false;
}
ServerActiveObject* RatSAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
char buf[1];
// read version
is.read(buf, 1);
u8 version = buf[0];
// check if version is supported
if(version != 0)
return NULL;
return new RatSAO(env, id, pos);
}
void RatSAO::step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended)
{
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
/*m_age += dtime;
if(m_age > 60)
{
// Die
m_removed = true;
return;
}*/
// Apply gravity
m_speed_f.Y -= dtime*9.81*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
if(m_base_position.getDistanceFrom(playerpos) < BS*10.0)
{
player_is_close = true;
break;
}
}
m_is_active = player_is_close;
if(player_is_close == false)
{
m_speed_f.X = 0;
m_speed_f.Z = 0;
}
else
{
// Move around
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
f32 speed = 2*BS;
m_speed_f.X = speed * dir.X;
m_speed_f.Z = speed * dir.Z;
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 1.0;
m_speed_f.Y = 5.0*BS;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw = wrapDegrees(m_yaw);
}
}
}
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
setBasePosition(pos_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
messages.push_back(aom);
}
}
std::string RatSAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
return os.str();
}
std::string RatSAO::getStaticData()
{
//dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
return os.str();
}
InventoryItem* RatSAO::createPickedUpItem()
{
std::istringstream is("CraftItem rat 1", std::ios_base::binary);
InventoryItem *item = InventoryItem::deSerialize(is);
return item;
}
/*
Oerkki1SAO
*/
// Prototype
Oerkki1SAO proto_Oerkki1SAO(NULL, 0, v3f(0,0,0));
Oerkki1SAO::Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos):
ServerActiveObject(env, id, pos),
m_is_active(false),
m_speed_f(0,0,0)
{
ServerActiveObject::registerType(getType(), create);
m_oldpos = v3f(0,0,0);
m_last_sent_position = v3f(0,0,0);
m_yaw = 0;
m_counter1 = 0;
m_counter2 = 0;
m_age = 0;
m_touching_ground = false;
m_hp = 20;
}
ServerActiveObject* Oerkki1SAO::create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data)
{
std::istringstream is(data, std::ios::binary);
// read version
u8 version = readU8(is);
// read hp
u8 hp = readU8(is);
// check if version is supported
if(version != 0)
return NULL;
Oerkki1SAO *o = new Oerkki1SAO(env, id, pos);
o->m_hp = hp;
return o;
}
void Oerkki1SAO::step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended)
{
assert(m_env);
if(m_is_active == false)
{
if(m_inactive_interval.step(dtime, 0.5)==false)
return;
}
/*
The AI
*/
m_age += dtime;
if(m_age > 120)
{
// Die
m_removed = true;
return;
}
// Apply gravity
m_speed_f.Y -= dtime*9.81*BS;
/*
Move around if some player is close
*/
bool player_is_close = false;
v3f near_player_pos;
// Check connected players
core::list<Player*> players = m_env->getPlayers(true);
core::list<Player*>::Iterator i;
for(i = players.begin();
i != players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
if(m_base_position.getDistanceFrom(playerpos) < BS*15.0)
{
player_is_close = true;
near_player_pos = playerpos;
break;
}
}
m_is_active = player_is_close;
if(player_is_close == false)
{
m_speed_f.X = 0;
m_speed_f.Z = 0;
}
else
{
// Move around
v3f ndir = near_player_pos - m_base_position;
ndir.Y = 0;
ndir /= ndir.getLength();
f32 nyaw = 180./PI*atan2(ndir.Z,ndir.X);
if(nyaw < m_yaw - 180)
nyaw += 360;
else if(nyaw > m_yaw + 180)
nyaw -= 360;
m_yaw = 0.95*m_yaw + 0.05*nyaw;
m_yaw = wrapDegrees(m_yaw);
v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
f32 speed = 2*BS;
m_speed_f.X = speed * dir.X;
m_speed_f.Z = speed * dir.Z;
if(m_touching_ground && (m_oldpos - m_base_position).getLength()
< dtime*speed/2)
{
m_counter1 -= dtime;
if(m_counter1 < 0.0)
{
m_counter1 += 1.0;
// Jump
m_speed_f.Y = 5.0*BS;
}
}
{
m_counter2 -= dtime;
if(m_counter2 < 0.0)
{
m_counter2 += (float)(myrand()%100)/100*3.0;
//m_yaw += ((float)(myrand()%200)-100)/100*180;
m_yaw += ((float)(myrand()%200)-100)/100*90;
m_yaw = wrapDegrees(m_yaw);
}
}
}
m_oldpos = m_base_position;
/*
Move it, with collision detection
*/
core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*5./3.,BS/3.);
collisionMoveResult moveresult;
// Maximum movement without glitches
f32 pos_max_d = BS*0.25;
// Limit speed
if(m_speed_f.getLength()*dtime > pos_max_d)
m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
v3f pos_f = getBasePosition();
v3f pos_f_old = pos_f;
moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
box, dtime, pos_f, m_speed_f);
m_touching_ground = moveresult.touching_ground;
setBasePosition(pos_f);
if(send_recommended == false)
return;
if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
{
m_last_sent_position = pos_f;
std::ostringstream os(std::ios::binary);
// command (0 = update position)
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
// yaw
writeF1000(os, m_yaw);
// create message and add to list
ActiveObjectMessage aom(getId(), false, os.str());
messages.push_back(aom);
}
}
std::string Oerkki1SAO::getClientInitializationData()
{
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// pos
writeV3F1000(os, m_base_position);
return os.str();
}
std::string Oerkki1SAO::getStaticData()
{
//dstream<<__FUNCTION_NAME<<std::endl;
std::ostringstream os(std::ios::binary);
// version
writeU8(os, 0);
// hp
writeU8(os, m_hp);
return os.str();
}
u16 Oerkki1SAO::punch(const std::string &toolname)
{
u16 amount = 5;
if(amount < m_hp)
{
m_hp -= amount;
}
else
{
// Die
m_removed = true;
}
return 65536/100;
}

102
src/serverobject.h
View File

@ -78,8 +78,7 @@ public:
same time so that the data can be combined in a single
packet.
*/
virtual void step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended){}
virtual void step(float dtime, bool send_recommended){}
/*
The return value of this is passed to the client-side object
@ -104,7 +103,8 @@ public:
If the object doesn't return an item, this will be called.
Return value is tool wear.
*/
virtual u16 punch(const std::string &toolname){return 0;}
virtual u16 punch(const std::string &toolname, v3f dir)
{return 0;}
/*
Number of players which know about this object. Object won't be
@ -144,6 +144,11 @@ public:
*/
v3s16 m_static_block;
/*
Queue of messages to be sent to the client
*/
Queue<ActiveObjectMessage> m_messages_out;
protected:
// Used for creating objects based on type
typedef ServerActiveObject* (*Factory)
@ -159,96 +164,5 @@ private:
static core::map<u16, Factory> m_types;
};
class TestSAO : public ServerActiveObject
{
public:
TestSAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_TEST;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended);
private:
float m_timer1;
float m_age;
};
class ItemSAO : public ServerActiveObject
{
public:
ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
const std::string inventorystring);
u8 getType() const
{return ACTIVEOBJECT_TYPE_ITEM;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createInventoryItem();
InventoryItem* createPickedUpItem(){return createInventoryItem();}
private:
std::string m_inventorystring;
v3f m_speed_f;
v3f m_last_sent_position;
IntervalLimiter m_move_interval;
};
class RatSAO : public ServerActiveObject
{
public:
RatSAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_RAT;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createPickedUpItem();
private:
bool m_is_active;
IntervalLimiter m_inactive_interval;
v3f m_speed_f;
v3f m_oldpos;
v3f m_last_sent_position;
float m_yaw;
float m_counter1;
float m_counter2;
float m_age;
bool m_touching_ground;
};
class Oerkki1SAO : public ServerActiveObject
{
public:
Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos);
u8 getType() const
{return ACTIVEOBJECT_TYPE_OERKKI1;}
static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
const std::string &data);
void step(float dtime, Queue<ActiveObjectMessage> &messages,
bool send_recommended);
std::string getClientInitializationData();
std::string getStaticData();
InventoryItem* createPickedUpItem(){return NULL;}
u16 punch(const std::string &toolname);
private:
bool m_is_active;
IntervalLimiter m_inactive_interval;
v3f m_speed_f;
v3f m_oldpos;
v3f m_last_sent_position;
float m_yaw;
float m_counter1;
float m_counter2;
float m_age;
bool m_touching_ground;
u8 m_hp;
};
#endif