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Nicer implementation of sim.parts

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This commit is contained in:
Tamás Bálint Misius
2019-09-15 22:14:46 +02:00
parent 28d5345bf9
commit 51b78be139
1 changed files with 22 additions and 21 deletions
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43
src/lua/LuaScriptInterface.cpp
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@@ -1888,27 +1888,6 @@ int LuaScriptInterface::simulation_canMove(lua_State * l)
} }
} }
int PartsClosure(lua_State * l)
{
int i = lua_tointeger(l, lua_upvalueindex(1));
do
{
if (++i >= NPART)
return 0;
} while (!luacon_sim->parts[i].type);
lua_pushnumber(l, i);
lua_replace(l, lua_upvalueindex(1));
lua_pushnumber(l, i);
return 1;
}
int LuaScriptInterface::simulation_parts(lua_State * l)
{
lua_pushnumber(l, -1);
lua_pushcclosure(l, PartsClosure, 1);
return 1;
}
int BrushClosure(lua_State * l) int BrushClosure(lua_State * l)
{ {
// see Simulation::ToolBrush // see Simulation::ToolBrush
@@ -2004,6 +1983,28 @@ int LuaScriptInterface::simulation_brush(lua_State * l)
return 1; return 1;
} }
int PartsClosure(lua_State *l)
{
for (int i = lua_tointeger(l, lua_upvalueindex(1)); i <= luacon_sim->parts_lastActiveIndex; ++i)
{
if (luacon_sim->parts[i].type)
{
lua_pushnumber(l, i + 1);
lua_replace(l, lua_upvalueindex(1));
lua_pushnumber(l, i);
return 1;
}
}
return 0;
}
int LuaScriptInterface::simulation_parts(lua_State *l)
{
lua_pushnumber(l, 0);
lua_pushcclosure(l, PartsClosure, 1);
return 1;
}
int LuaScriptInterface::simulation_pmap(lua_State * l) int LuaScriptInterface::simulation_pmap(lua_State * l)
{ {
int x = luaL_checkint(l, 1); int x = luaL_checkint(l, 1);