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Expose cameras to lua outside of hud hooks

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Indev 2025-12-01 21:08:14 +03:00 committed by NepDisk
parent ad712cfe91
commit 83db0b1025
1 changed files with 46 additions and 1 deletions
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47
src/lua_hudlib.c
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@ -152,7 +152,8 @@ enum cameraf {
camera_momz,
camera_pan,
camera_pitch,
camera_pnum
camera_pnum,
camera_freecam,
};
@ -174,6 +175,7 @@ static const char *const camera_opt[] = {
"pan",
"pitch",
"pnum",
"freecam",
NULL};
enum hudpatch {
@ -332,10 +334,43 @@ static int camera_get(lua_State *L)
case camera_pnum:
lua_pushinteger(L, camnum);
break;
case camera_freecam:
lua_pushboolean(L, cam->freecam);
break;
}
return 1;
}
static int lib_getCamera(lua_State *L)
{
// No cameras on dedicated
if (dedicated)
return 0;
if (lua_type(L, 2) == LUA_TNUMBER)
{
int i = lua_tonumber(L, 2);
if (i < 0 || i > splitscreen)
return 0;
LUA_PushUserdata(L, &camera[i], META_CAMERA);
return 1;
}
return 0;
}
static int lib_lenCamera(lua_State *L)
{
if (dedicated)
lua_pushinteger(L, 0);
else
lua_pushinteger(L, splitscreen+1); // splitscreen == 0 -> 1 active camera, splitscreen == 1 -> 2 cameras and so on
return 1;
}
//
// lib_draw
//
@ -1671,6 +1706,16 @@ int LUA_HudLib(lua_State *L)
lua_setfield(L, -2, "__index");
lua_pop(L,1);
lua_newuserdata(L, 0);
lua_createtable(L, 0, 2);
lua_pushcfunction(L, lib_getCamera);
lua_setfield(L, -2, "__index");
lua_pushcfunction(L, lib_lenCamera);
lua_setfield(L, -2, "__len");
lua_setmetatable(L, -2);
lua_setglobal(L, "cameras");
luaL_register(L, "hud", lib_hud);
return 0;
}