minenux
/
minetest-engine-multicraft2
1
0
Fork 0
Code Releases Activity

Added support to disable built-in HUD elements

mutilcraft-mt53
Diego Martínez 2013-04-24 07:52:46 -03:00 committed by Perttu Ahola
parent 33dd267fd9
commit e703c5b81f
13 changed files with 138 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/lua_api.txt
View File

@ -1433,6 +1433,9 @@ Player-only: (no-op for other objects)
- hud_change(id, stat, value): change a value of a previously added HUD element
^ element stat values: position, name, scale, text, number, item, dir
- hud_get(id): gets the HUD element definition structure of the specified ID
- hud_builtin_enable(what, flag): enable or disable built-in HUD items
^ what: "hotbar", "healthbar", "crosshair", "wielditem"
^ flag: true/false
InvRef: Reference to an inventory
methods:

14
src/client.cpp
View File

@ -2114,6 +2114,20 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
event.hudchange.data = intdata;
m_client_event_queue.push_back(event);
}
else if(command == TOCLIENT_HUD_BUILTIN_ENABLE)
{
std::string datastring((char *)&data[2], datasize - 2);
std::istringstream is(datastring, std::ios_base::binary);
u32 id = readU8(is);
bool flag = (readU8(is) ? true : false);
ClientEvent event;
event.type = CE_HUD_BUILTIN_ENABLE;
event.hudbuiltin.id = (HudBuiltinElement)id;
event.hudbuiltin.flag = flag;
m_client_event_queue.push_back(event);
}
else
{
infostream<<"Client: Ignoring unknown command "

7
src/client.h
View File

@ -163,7 +163,8 @@ enum ClientEventType
CE_DELETE_PARTICLESPAWNER,
CE_HUDADD,
CE_HUDRM,
CE_HUDCHANGE
CE_HUDCHANGE,
CE_HUD_BUILTIN_ENABLE
};
struct ClientEvent
@ -243,6 +244,10 @@ struct ClientEvent
std::string *sdata;
u32 data;
} hudchange;
struct{
u32 id;
u32 flag;
} hudbuiltin;
};
};

12
src/clientserver.h
View File

@ -94,6 +94,7 @@ SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed);
TOCLIENT_HUD_ADD
TOCLIENT_HUD_RM
TOCLIENT_HUD_CHANGE
TOCLIENT_HUD_BUILTIN_ENABLE
*/
#define LATEST_PROTOCOL_VERSION 20
@ -456,13 +457,13 @@ enum ToClientCommand
v2f1000 offset
*/
TOCLIENT_HUDRM = 0x50,
TOCLIENT_HUDRM = 0x4a,
/*
u16 command
u32 id
*/
TOCLIENT_HUDCHANGE = 0x51,
TOCLIENT_HUDCHANGE = 0x4b,
/*
u16 command
u32 id
@ -472,6 +473,13 @@ enum ToClientCommand
u8[len] data |
u32 data]
*/
TOCLIENT_HUD_BUILTIN_ENABLE = 0x4c,
/*
u16 command
u8 id
u8 flag
*/
};
enum ToServerCommand

15
src/game.cpp
View File

@ -2186,6 +2186,14 @@ void the_game(
delete event.hudchange.v2fdata;
delete event.hudchange.sdata;
}
else if (event.type == CE_HUD_BUILTIN_ENABLE) {
u32 bit = (u32)event.hudbuiltin.id;
u32 mask = 1 << bit;
if (event.hudbuiltin.flag)
player->hud_flags |= mask;
else
player->hud_flags &= ~mask;
}
}
}
@ -3070,7 +3078,7 @@ void the_game(
/*
Wielded tool
*/
if(show_hud)
if(show_hud && (player->hud_flags & HUD_DRAW_WIELDITEM))
{
// Warning: This clears the Z buffer.
camera.drawWieldedTool();
@ -3094,7 +3102,7 @@ void the_game(
/*
Draw crosshair
*/
if (show_hud)
if (show_hud && (player->hud_flags & HUD_DRAW_CROSSHAIR))
hud.drawCrosshair();
} // timer
@ -3109,7 +3117,8 @@ void the_game(
if (show_hud)
{
hud.drawHotbar(v2s32(displaycenter.X, screensize.Y),
client.getHP(), client.getPlayerItem());
client.getHP(), client.getPlayerItem(),
player->hud_flags);
}
/*

8
src/hud.cpp
View File

@ -277,7 +277,7 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s
}
void Hud::drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem) {
void Hud::drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem, u32 flags) {
InventoryList *mainlist = inventory->getList("main");
if (mainlist == NULL) {
errorstream << "draw_hotbar(): mainlist == NULL" << std::endl;
@ -288,8 +288,10 @@ void Hud::drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem) {
s32 width = hotbar_itemcount * (hotbar_imagesize + padding * 2);
v2s32 pos = centerlowerpos - v2s32(width / 2, hotbar_imagesize + padding * 2);
drawItem(pos, hotbar_imagesize, hotbar_itemcount, mainlist, playeritem + 1, 0);
drawStatbar(pos - v2s32(0, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
if (flags & HUD_DRAW_HOTBAR)
drawItem(pos, hotbar_imagesize, hotbar_itemcount, mainlist, playeritem + 1, 0);
if (flags & HUD_DRAW_HEALTHBAR)
drawStatbar(pos - v2s32(0, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
"heart.png", halfheartcount, v2s32(0, 0));
}

17
src/hud.h
View File

@ -31,6 +31,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define HUD_CORNER_LOWER 1
#define HUD_CORNER_CENTER 2
#define HUD_DRAW_HOTBAR (1 << 0)
#define HUD_DRAW_HEALTHBAR (1 << 1)
#define HUD_DRAW_CROSSHAIR (1 << 2)
#define HUD_DRAW_WIELDITEM (1 << 3)
class Player;
enum HudElementType {
@ -66,6 +71,14 @@ struct HudElement {
};
enum HudBuiltinElement {
HUD_BUILTIN_HOTBAR = 0,
HUD_BUILTIN_HEALTHBAR,
HUD_BUILTIN_CROSSHAIR,
HUD_BUILTIN_WIELDITEM
};
inline u32 hud_get_free_id(Player *player) {
size_t size = player->hud.size();
for (size_t i = 0; i != size; i++) {
@ -94,7 +107,7 @@ public:
IGameDef *gamedef;
LocalPlayer *player;
Inventory *inventory;
v2u32 screensize;
v2s32 displaycenter;
s32 hotbar_imagesize;
@ -112,7 +125,7 @@ public:
void drawLuaElements();
void drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s32 count, v2s32 offset);
void drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem);
void drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem, u32 flags);
void resizeHotbar();
void drawCrosshair();

6
src/player.cpp
View File

@ -18,6 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
#include "player.h"
#include "hud.h"
#include "constants.h"
#include "gamedef.h"
#include "connection.h" // PEER_ID_INEXISTENT
@ -76,6 +77,11 @@ Player::Player(IGameDef *gamedef):
physics_override_speed = 1;
physics_override_jump = 1;
physics_override_gravity = 1;
hud_flags = HUD_DRAW_HOTBAR
| HUD_DRAW_HEALTHBAR
| HUD_DRAW_CROSSHAIR
| HUD_DRAW_WIELDITEM;
}
Player::~Player()

1
src/player.h
View File

@ -245,6 +245,7 @@ public:
u32 keyPressed;
std::vector<HudElement *> hud;
u32 hud_flags;
protected:
IGameDef *m_gamedef;

37
src/scriptapi_object.cpp
View File

@ -52,6 +52,15 @@ struct EnumString es_HudElementStat[] =
{0, NULL},
};
struct EnumString es_HudBuiltinElement[] =
{
{HUD_BUILTIN_HOTBAR, "hotbar"},
{HUD_BUILTIN_HEALTHBAR, "healthbar"},
{HUD_BUILTIN_CROSSHAIR, "crosshair"},
{HUD_BUILTIN_WIELDITEM, "wielditem"},
{0, NULL},
};
/*
ObjectRef
@ -902,6 +911,33 @@ int ObjectRef::l_hud_get(lua_State *L)
return 1;
}
// hud_builtin_enable(self, id, flag)
int ObjectRef::l_hud_builtin_enable(lua_State *L)
{
ObjectRef *ref = checkobject(L, 1);
Player *player = getplayer(ref);
if (player == NULL)
return 0;
HudBuiltinElement id;
int id_i;
std::string s(lua_tostring(L, 2));
// Return nil if component is not in enum
if (!string_to_enum(es_HudBuiltinElement, id_i, s))
return 0;
id = (HudBuiltinElement)id_i;
bool flag = (bool)lua_toboolean(L, 3);
bool ok = get_server(L)->hudBuiltinEnable(player, id, flag);
lua_pushboolean(L, (int)ok);
return 1;
}
ObjectRef::ObjectRef(ServerActiveObject *object):
m_object(object)
{
@ -1012,6 +1048,7 @@ const luaL_reg ObjectRef::methods[] = {
luamethod(ObjectRef, hud_remove),
luamethod(ObjectRef, hud_change),
luamethod(ObjectRef, hud_get),
luamethod(ObjectRef, hud_builtin_enable),
//luamethod(ObjectRef, hud_lock_next_bar),
//luamethod(ObjectRef, hud_unlock_bar),
{0,0}

3
src/scriptapi_object.h
View File

@ -202,6 +202,9 @@ private:
// hud_get(self, id)
static int l_hud_get(lua_State *L);
// hud_builtin_enable(self, id, flag)
static int l_hud_builtin_enable(lua_State *L);
public:
ObjectRef(ServerActiveObject *object);

24
src/server.cpp
View File

@ -3675,6 +3675,22 @@ void Server::SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value
m_con.Send(peer_id, 0, data, true);
}
void Server::SendHUDBuiltinEnable(u16 peer_id, u32 id, bool flag)
{
std::ostringstream os(std::ios_base::binary);
// Write command
writeU16(os, TOCLIENT_HUD_BUILTIN_ENABLE);
writeU8(os, id);
writeU8(os, (flag ? 1 : 0));
// Make data buffer
std::string s = os.str();
SharedBuffer<u8> data((u8*)s.c_str(), s.size());
// Send as reliable
m_con.Send(peer_id, 0, data, true);
}
void Server::BroadcastChatMessage(const std::wstring &message)
{
for(std::map<u16, RemoteClient*>::iterator
@ -4664,6 +4680,14 @@ bool Server::hudChange(Player *player, u32 id, HudElementStat stat, void *data)
return true;
}
bool Server::hudBuiltinEnable(Player *player, u32 id, bool flag) {
if (!player)
return false;
SendHUDBuiltinEnable(player->peer_id, id, flag);
return true;
}
void Server::notifyPlayers(const std::wstring msg)
{
BroadcastChatMessage(msg);

2
src/server.h
View File

@ -540,6 +540,7 @@ public:
u32 hudAdd(Player *player, HudElement *element);
bool hudRemove(Player *player, u32 id);
bool hudChange(Player *player, u32 id, HudElementStat stat, void *value);
bool hudBuiltinEnable(Player *player, u32 id, bool flag);
private:
@ -583,6 +584,7 @@ private:
void SendHUDAdd(u16 peer_id, u32 id, HudElement *form);
void SendHUDRemove(u16 peer_id, u32 id);
void SendHUDChange(u16 peer_id, u32 id, HudElementStat stat, void *value);
void SendHUDBuiltinEnable(u16 peer_id, u32 id, bool flag);
/*
Send a node removal/addition event to all clients except ignore_id.
Additionally, if far_players!=NULL, players further away than