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Particle position lookup with sim.partID

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This commit is contained in:
Simon Robertshaw 2013-02-17 15:53:34 +00:00
parent 52d0bb918d
commit 27a60e7b71
2 changed files with 20 additions and 0 deletions
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19
src/cat/LuaScriptInterface.cpp
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@ -435,6 +435,7 @@ void LuaScriptInterface::initSimulationAPI()
{"partCreate", simulation_partCreate},
{"partProperty", simulation_partProperty},
{"partPosition", simulation_partPosition},
{"partID", simulation_partID},
{"partKill", simulation_partKill},
{"pressure", simulation_pressure},
{"ambientHeat", simulation_ambientHeat},
@ -558,6 +559,24 @@ int LuaScriptInterface::simulation_partCreate(lua_State * l)
return 1;
}
int LuaScriptInterface::simulation_partID(lua_State * l)
{
int x = lua_tointeger(l, 1);
int y = lua_tointeger(l, 2);
if(x < 0 || x >= XRES || y < 0 || y >= YRES)
{
lua_pushnil(l);
return 1;
}
int amalgam = luacon_sim->pmap[y][x];
if(!amalgam)
amalgam = luacon_sim->photons[y][x];
lua_pushinteger(l, amalgam >> 8);
return 1;
}
int LuaScriptInterface::simulation_partPosition(lua_State * l)
{
int particleID = lua_tointeger(l, 1);

1
src/cat/LuaScriptInterface.h
View File

@ -64,6 +64,7 @@ class LuaScriptInterface: public CommandInterface
static int simulation_partCreate(lua_State * l);
static int simulation_partProperty(lua_State * l);
static int simulation_partPosition(lua_State * l);
static int simulation_partID(lua_State * l);
static int simulation_partKill(lua_State * l);
static int simulation_pressure(lua_State * l);
static int simulation_velocityX(lua_State * l);