irrlicht/examples/21.Quake3Explorer/q3factory.cpp

826 lines
18 KiB
C++
Raw Normal View History

/*!
Model Factory.
create the additional scenenodes for ( bullets, health... )
Defines the Entities for Quake3
*/
#include <irrlicht.h>
#include "q3factory.h"
#include "sound.h"
using namespace irr;
using namespace scene;
using namespace gui;
using namespace video;
using namespace core;
using namespace quake3;
//! This list is based on the original quake3.
static const SItemElement Quake3ItemElement [] = {
{ "item_health",
{"models/powerups/health/medium_cross.md3",
"models/powerups/health/medium_sphere.md3"},
"sound/items/n_health.wav",
"icons/iconh_yellow",
"25 Health",
25,
HEALTH,
SUB_NONE,
SPECIAL_SFX_BOUNCE | SPECIAL_SFX_ROTATE_1
},
{ "item_health_large",
"models/powerups/health/large_cross.md3",
"models/powerups/health/large_sphere.md3",
"sound/items/l_health.wav",
"icons/iconh_red",
"50 Health",
50,
HEALTH,
SUB_NONE,
SPECIAL_SFX_BOUNCE | SPECIAL_SFX_ROTATE_1
},
{
"item_health_mega",
"models/powerups/health/mega_cross.md3",
"models/powerups/health/mega_sphere.md3",
"sound/items/m_health.wav",
"icons/iconh_mega",
"Mega Health",
100,
HEALTH,
SUB_NONE,
SPECIAL_SFX_BOUNCE | SPECIAL_SFX_ROTATE_1
},
{
"item_health_small",
"models/powerups/health/small_cross.md3",
"models/powerups/health/small_sphere.md3",
"sound/items/s_health.wav",
"icons/iconh_green",
"5 Health",
5,
HEALTH,
SUB_NONE,
SPECIAL_SFX_BOUNCE | SPECIAL_SFX_ROTATE_1
},
{ "ammo_bullets",
"models/powerups/ammo/machinegunam.md3",
"",
"sound/misc/am_pkup.wav",
"icons/icona_machinegun",
"Bullets",
50,
AMMO,
MACHINEGUN,
SPECIAL_SFX_BOUNCE,
},
{
"ammo_cells",
"models/powerups/ammo/plasmaam.md3",
"",
"sound/misc/am_pkup.wav",
"icons/icona_plasma",
"Cells",
30,
AMMO,
PLASMAGUN,
SPECIAL_SFX_BOUNCE
},
{ "ammo_rockets",
"models/powerups/ammo/rocketam.md3",
"",
"",
"icons/icona_rocket",
"Rockets",
5,
AMMO,
ROCKET_LAUNCHER,
SPECIAL_SFX_ROTATE
},
{
"ammo_shells",
"models/powerups/ammo/shotgunam.md3",
"",
"sound/misc/am_pkup.wav",
"icons/icona_shotgun",
"Shells",
10,
AMMO,
SHOTGUN,
SPECIAL_SFX_ROTATE
},
{
"ammo_slugs",
"models/powerups/ammo/railgunam.md3",
"",
"sound/misc/am_pkup.wav",
"icons/icona_railgun",
"Slugs",
10,
AMMO,
RAILGUN,
SPECIAL_SFX_ROTATE
},
{
"item_armor_body",
"models/powerups/armor/armor_red.md3",
"",
"sound/misc/ar2_pkup.wav",
"icons/iconr_red",
"Heavy Armor",
100,
ARMOR,
SUB_NONE,
SPECIAL_SFX_ROTATE
},
{
"item_armor_combat",
"models/powerups/armor/armor_yel.md3",
"",
"sound/misc/ar2_pkup.wav",
"icons/iconr_yellow",
"Armor",
50,
ARMOR,
SUB_NONE,
SPECIAL_SFX_ROTATE
},
{
"item_armor_shard",
"models/powerups/armor/shard.md3",
"",
"sound/misc/ar1_pkup.wav",
"icons/iconr_shard",
"Armor Shared",
5,
ARMOR,
SUB_NONE,
SPECIAL_SFX_ROTATE
},
{
"weapon_gauntlet",
"models/weapons2/gauntlet/gauntlet.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_gauntlet",
"Gauntlet",
0,
WEAPON,
GAUNTLET,
SPECIAL_SFX_ROTATE
},
{
"weapon_shotgun",
"models/weapons2/shotgun/shotgun.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_shotgun",
"Shotgun",
10,
WEAPON,
SHOTGUN,
SPECIAL_SFX_ROTATE
},
{
"weapon_machinegun",
"models/weapons2/machinegun/machinegun.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_machinegun",
"Machinegun",
40,
WEAPON,
MACHINEGUN,
SPECIAL_SFX_ROTATE
},
{
"weapon_grenadelauncher",
"models/weapons2/grenadel/grenadel.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_grenade",
"Grenade Launcher",
10,
WEAPON,
GRENADE_LAUNCHER,
SPECIAL_SFX_ROTATE
},
{
"weapon_rocketlauncher",
"models/weapons2/rocketl/rocketl.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_rocket",
"Rocket Launcher",
10,
WEAPON,
ROCKET_LAUNCHER,
SPECIAL_SFX_ROTATE
},
{
"weapon_lightning",
"models/weapons2/lightning/lightning.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_lightning",
"Lightning Gun",
100,
WEAPON,
LIGHTNING,
SPECIAL_SFX_ROTATE
},
{
"weapon_railgun",
"models/weapons2/railgun/railgun.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_railgun",
"Railgun",
10,
WEAPON,
RAILGUN,
SPECIAL_SFX_ROTATE
},
{
"weapon_plasmagun",
"models/weapons2/plasma/plasma.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_plasma",
"Plasma Gun",
50,
WEAPON,
PLASMAGUN,
SPECIAL_SFX_ROTATE
},
{
"weapon_bfg",
"models/weapons2/bfg/bfg.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_bfg",
"BFG10K",
20,
WEAPON,
BFG,
SPECIAL_SFX_ROTATE
},
{
"weapon_grapplinghook",
"models/weapons2/grapple/grapple.md3",
"",
"sound/misc/w_pkup.wav",
"icons/iconw_grapple",
"Grappling Hook",
0,
WEAPON,
GRAPPLING_HOOK,
SPECIAL_SFX_ROTATE
},
{
0
}
};
/*!
*/
const SItemElement * getItemElement ( const stringc& key )
{
const SItemElement *item = Quake3ItemElement;
while ( item->key )
{
if ( 0 == strcmp ( key.c_str(), item->key ) )
return item;
item += 1;
}
return 0;
}
/*!
Quake3 model factory.
Takes the mesh buffers and creates scenenodes for their associated shaders
*/
void Q3ShaderFactory ( Q3LevelLoadParameter &loadParam,
IrrlichtDevice *device,
IQ3LevelMesh* mesh,
eQ3MeshIndex meshIndex,
ISceneNode *parent,
IMetaTriangleSelector *meta,
bool showShaderName )
{
if ( 0 == mesh || 0 == device )
return;
IMeshSceneNode* node = 0;
ISceneManager* smgr = device->getSceneManager();
ITriangleSelector * selector = 0;
// the additional mesh can be quite huge and is unoptimized
// Save to cast to SMesh
SMesh * additional_mesh = (SMesh*) mesh->getMesh ( meshIndex );
if ( 0 == additional_mesh || additional_mesh->getMeshBufferCount() == 0)
return;
char buf[128];
if ( loadParam.verbose > 0 )
{
loadParam.startTime = device->getTimer()->getRealTime();
if ( loadParam.verbose > 1 )
{
snprintf_irr(buf, 128, "q3shaderfactory start" );
device->getLogger()->log( buf, ELL_INFORMATION);
}
}
IGUIFont *font = 0;
if ( showShaderName )
font = device->getGUIEnvironment()->getFont("fontlucida.png");
IVideoDriver *driver = device->getVideoDriver();
// create helper textures
if ( 1 )
{
tTexArray tex;
u32 pos = 0;
getTextures ( tex, "$redimage $blueimage $whiteimage $checkerimage", pos,
device->getFileSystem(), driver );
}
s32 sceneNodeID = 0;
for ( u32 i = 0; i!= additional_mesh->getMeshBufferCount (); ++i )
{
IMeshBuffer *meshBuffer = additional_mesh->getMeshBuffer ( i );
const SMaterial &material = meshBuffer->getMaterial();
//! The ShaderIndex is stored in the second material parameter
s32 shaderIndex = (s32) material.MaterialTypeParam2;
// the meshbuffer can be rendered without additional support, or it has no shader
IShader *shader = (IShader *) mesh->getShader ( shaderIndex );
// no shader, or mapped to existing material
if ( 0 == shader )
{
#if 1
// clone mesh
SMesh * m = new SMesh ();
m->addMeshBuffer ( meshBuffer );
SMaterial &mat = m->getMeshBuffer( 0 )->getMaterial();
if ( mat.getTexture( 0 ) == 0 )
mat.setTexture ( 0, driver->getTexture ( "$blueimage" ) );
if ( mat.getTexture( 1 ) == 0 )
mat.setTexture ( 1, driver->getTexture ( "$redimage" ) );
IMesh * store = smgr->getMeshManipulator ()->createMeshWith2TCoords ( m );
m->drop();
node = smgr->addMeshSceneNode ( store, parent, sceneNodeID );
node->setAutomaticCulling ( scene::EAC_OFF );
store->drop ();
sceneNodeID += 1;
#endif
}
else if ( 1 )
{
/*
stringc s;
dumpShader ( s, shader );
printf ( s.c_str () );
*/
// create sceneNode
node = smgr->addQuake3SceneNode ( meshBuffer, shader, parent, sceneNodeID );
node->setAutomaticCulling ( scene::EAC_FRUSTUM_BOX );
sceneNodeID += 1;
}
// show debug shader name
if ( showShaderName && node )
{
swprintf_irr ( (wchar_t*) buf, 64, L"%hs:%d", node->getName(),node->getID() );
smgr->addBillboardTextSceneNode(
font,
(wchar_t*) buf,
node,
dimension2d<f32>(80.0f, 8.0f),
vector3df(0, 10, 0),
sceneNodeID);
sceneNodeID += 1;
}
// create portal rendertargets
if ( shader )
{
const SVarGroup *group = shader->getGroup(1);
if ( group->isDefined( "surfaceparm", "portal" ) )
{
}
}
// add collision
// find out if shader is marked as nonsolid
u8 doCreate = meta !=0 ;
if ( shader )
{
const SVarGroup *group = shader->getGroup(1);
if ( group->isDefined( "surfaceparm", "trans" )
// || group->isDefined( "surfaceparm", "sky" )
// || group->isDefined( "surfaceparm", "nonsolid" )
)
{
if ( !group->isDefined( "surfaceparm", "metalsteps" ) )
{
doCreate = 0;
}
}
}
if ( doCreate )
{
IMesh *m = 0;
//! controls if triangles are modified by the scenenode during runtime
bool takeOriginal = true;
if ( takeOriginal )
{
m = new SMesh ();
((SMesh*) m )->addMeshBuffer (meshBuffer);
}
else
{
m = node->getMesh();
}
//selector = smgr->createOctreeTriangleSelector ( m, 0, 128 );
selector = smgr->createTriangleSelector ( m, 0 );
meta->addTriangleSelector ( selector );
selector->drop ();
if ( takeOriginal )
{
delete m;
}
}
}
#if 0
if ( meta )
{
selector = smgr->createOctreeTriangleSelector ( additional_mesh, 0 );
meta->addTriangleSelector ( selector );
selector->drop ();
}
#endif
if ( loadParam.verbose > 0 )
{
loadParam.endTime = device->getTimer()->getRealTime ();
snprintf_irr(buf, 128, "q3shaderfactory needed %04d ms to create %d shader nodes",
loadParam.endTime - loadParam.startTime,
sceneNodeID
);
device->getLogger()->log(buf, ELL_INFORMATION);
}
}
/*!
create items from entity
*/
void Q3ModelFactory ( Q3LevelLoadParameter &loadParam,
IrrlichtDevice *device,
IQ3LevelMesh* masterMesh,
ISceneNode *parent,
bool showShaderName
)
{
if ( 0 == masterMesh )
return;
tQ3EntityList &entity = masterMesh->getEntityList ();
ISceneManager* smgr = device->getSceneManager();
char buf[128];
const SVarGroup *group = 0;
IEntity search;
s32 index;
s32 lastIndex;
/*
stringc s;
FILE *f = 0;
f = fopen ( "entity.txt", "wb" );
for ( index = 0; (u32) index < entityList.size (); ++index )
{
const IEntity *entity = &entityList[ index ];
s = entity->name;
dumpShader ( s, entity );
fwrite ( s.c_str(), 1, s.size(), f );
}
fclose ( f );
*/
IAnimatedMeshMD3* model = 0;
SMD3Mesh * mesh = 0;
const SMD3MeshBuffer *meshBuffer = 0;
IMeshSceneNode* node = 0;
ISceneNodeAnimator* anim = 0;
const IShader *shader = 0;
u32 pos;
vector3df p;
u32 nodeCount = 0;
tTexArray textureArray;
IGUIFont *font = 0;
if ( showShaderName )
font = device->getGUIEnvironment()->getFont("fontlucida.png");
const SItemElement *itemElement = 0;
// walk list
for ( index = 0; (u32) index < entity.size(); ++index )
{
itemElement = getItemElement ( entity[index].name );
if ( 0 == itemElement )
continue;
pos = 0;
p = getAsVector3df ( entity[index].getGroup(1)->get ( "origin" ), pos );
nodeCount += 1;
for ( u32 g = 0; g < 2; ++g )
{
if ( 0 == itemElement->model[g] || itemElement->model[g][0] == 0 )
continue;
model = (IAnimatedMeshMD3*) smgr->getMesh( itemElement->model[g] );
if ( 0 == model )
continue;
mesh = model->getOriginalMesh();
for ( u32 j = 0; j != mesh->Buffer.size (); ++j )
{
meshBuffer = mesh->Buffer[j];
if ( 0 == meshBuffer )
continue;
shader = masterMesh->getShader ( meshBuffer->Shader.c_str(), false );
IMeshBuffer *final = model->getMesh(0)->getMeshBuffer(j);
if ( shader )
{
//!TODO: Hack don't modify the vertexbuffer. make it better;-)
final->getMaterial().ColorMask = 0;
node = smgr->addQuake3SceneNode ( final, shader, parent );
final->getMaterial().ColorMask = 15;
}
else
{
// clone mesh
SMesh * m = new SMesh ();
m->addMeshBuffer ( final );
node = smgr->addMeshSceneNode ( m, parent );
m->drop();
}
if ( 0 == node )
{
snprintf_irr ( buf, 128, "q3ModelFactory shader %s failed", meshBuffer->Shader.c_str() );
device->getLogger()->log ( buf );
continue;
}
// node was maybe centered by shaderscenenode
node->setPosition ( p );
node->setName ( meshBuffer->Shader );
node->setAutomaticCulling ( scene::EAC_BOX );
// add special effects to node
if ( itemElement->special & SPECIAL_SFX_ROTATE ||
(g == 0 && itemElement->special & SPECIAL_SFX_ROTATE_1)
)
{
anim = smgr->createRotationAnimator ( vector3df ( 0.f,
2.f, 0.f ) );
node->addAnimator ( anim );
anim->drop ();
}
if ( itemElement->special & SPECIAL_SFX_BOUNCE )
{
//anim = smgr->createFlyStraightAnimator (
// p, p + vector3df ( 0.f, 60.f, 0.f ), 1000, true, true );
anim = smgr->createFlyCircleAnimator (
p + vector3df( 0.f, 20.f, 0.f ),
20.f,
0.005f,
vector3df ( 1.f, 0.f, 0.f ),
core::fract ( nodeCount * 0.05f ),
1.f
);
node->addAnimator ( anim );
anim->drop ();
}
}
}
// show name
if ( showShaderName )
{
swprintf_irr ( (wchar_t*) buf, sizeof(buf) / 2, L"%hs", itemElement->key );
smgr->addBillboardTextSceneNode(
font,
(wchar_t*) buf,
parent,
dimension2d<f32>(80.0f, 8.0f),
p + vector3df(0, 30, 0),
0);
}
}
// music
search.name = "worldspawn";
index = entity.binary_search_multi ( search, lastIndex );
if ( index >= 0 )
{
group = entity[ index ].getGroup(1);
background_music ( group->get ( "music" ).c_str () );
}
// music
search.name = "worldspawn";
index = entity.binary_search_multi ( search, lastIndex );
if ( index >= 0 )
{
group = entity[ index ].getGroup(1);
background_music ( group->get ( "music" ).c_str () );
}
//IAnimatedMesh* mesh = smgr->getMesh("../../media/sydney.md2");
//IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode( mesh );
}
/*!
so we need a good starting Position in the level.
we can ask the Quake3 Loader for all entities with class_name "info_player_deathmatch"
*/
s32 Q3StartPosition ( IQ3LevelMesh* mesh,
ICameraSceneNode* camera,
s32 startposIndex,
const vector3df &translation
)
{
if ( 0 == mesh )
return 0;
tQ3EntityList &entityList = mesh->getEntityList ();
IEntity search;
search.name = "info_player_start"; // "info_player_deathmatch";
// find all entities in the multi-list
s32 lastIndex;
s32 index = entityList.binary_search_multi ( search, lastIndex );
if ( index < 0 )
{
search.name = "info_player_deathmatch";
index = entityList.binary_search_multi ( search, lastIndex );
}
if ( index < 0 )
return 0;
index += core::clamp ( startposIndex, 0, lastIndex - index );
u32 parsepos;
const SVarGroup *group = 0;
group = entityList[ index ].getGroup(1);
parsepos = 0;
vector3df pos = getAsVector3df ( group->get ( "origin" ), parsepos );
pos += translation;
parsepos = 0;
f32 angle = getAsFloat ( group->get ( "angle"), parsepos );
vector3df target ( 0.f, 0.f, 1.f );
target.rotateXZBy ( angle - 90.f, vector3df () );
if ( camera )
{
camera->setPosition ( pos );
camera->setTarget ( pos + target );
//! New. FPSCamera and animators catches reset on animate 0
camera->OnAnimate ( 0 );
}
return lastIndex - index + 1;
}
/*!
gets a accumulated force on a given surface
*/
vector3df getGravity ( const c8 * surface )
{
if ( 0 == strcmp ( surface, "earth" ) ) return vector3df ( 0.f, -900.f, 0.f );
if ( 0 == strcmp ( surface, "moon" ) ) return vector3df ( 0.f, -6.f , 0.f );
if ( 0 == strcmp ( surface, "water" ) ) return vector3df ( 0.1f, -2.f, 0.f );
if ( 0 == strcmp ( surface, "ice" ) ) return vector3df ( 0.2f, -9.f, 0.3f );
return vector3df ( 0.f, 0.f, 0.f );
}
/*
Dynamically load the Irrlicht Library
*/
#if defined(_IRR_WINDOWS_API_)
#ifdef _MSC_VER
#pragma comment(lib, "Irrlicht.lib")
#endif
#include <windows.h>
funcptr_createDevice load_createDevice ( const c8 * filename)
{
return (funcptr_createDevice) GetProcAddress ( LoadLibrary ( filename ), "createDevice" );
}
funcptr_createDeviceEx load_createDeviceEx ( const c8 * filename)
{
return (funcptr_createDeviceEx) GetProcAddress ( LoadLibrary ( filename ), "createDeviceEx" );
}
#else
// TODO: Dynamic Loading for other os
funcptr_createDevice load_createDevice ( const c8 * filename)
{
return createDevice;
}
funcptr_createDeviceEx load_createDeviceEx ( const c8 * filename)
{
return createDeviceEx;
}
#endif
/*
get the current collision response camera animator
*/
ISceneNodeAnimatorCollisionResponse* camCollisionResponse( IrrlichtDevice * device )
{
ICameraSceneNode *camera = device->getSceneManager()->getActiveCamera();
ISceneNodeAnimatorCollisionResponse *a = 0;
list<ISceneNodeAnimator*>::ConstIterator it = camera->getAnimators().begin();
for (; it != camera->getAnimators().end(); ++it)
{
a = (ISceneNodeAnimatorCollisionResponse*) (*it);
if ( a->getType() == ESNAT_COLLISION_RESPONSE )
return a;
}
return 0;
}
//! internal animation
void setTimeFire ( TimeFire *t, u32 delta, u32 flags )
{
t->flags = flags;
t->next = 0;
t->delta = delta;
}
void checkTimeFire ( TimeFire *t, u32 listSize, u32 now )
{
u32 i;
for ( i = 0; i < listSize; ++i )
{
if ( now < t[i].next )
continue;
t[i].next = core::max_ ( now + t[i].delta, t[i].next + t[i].delta );
t[i].flags |= FIRED;
}
}