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ParticleSystem:setQuads can now accept a table argument, cleaned up the ParticleSystem quad code

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--HG--
branch : particlesystem-quads
This commit is contained in:
Alex Szpakowski
2013-03-11 01:44:43 -03:00
parent d30809ebff
commit 318f335c7c
3 changed files with 40 additions and 41 deletions
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src/modules/graphics/opengl/wrap_ParticleSystem.cpp
+24 -12
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@@ -266,26 +266,38 @@ int w_ParticleSystem_setColors(lua_State *L)
int w_ParticleSystem_setQuads(lua_State *L)
{
ParticleSystem *t = luax_checkparticlesystem(L, 1);
int nQuads = lua_gettop(L) - 1;
int nQuads = lua_gettop(L) - 1;
if (lua_istable(L, 2))
nQuads = lua_objlen(L, 2);
// Remove all quads if no argument is given.
if (nQuads == 0)
t->setQuad();
else if (nQuads == 1)
{
love::graphics::Quad *q = luax_checkframe(L, 2);
t->setQuad(q);
t->setQuads();
return 0;
}
std::vector<love::graphics::Quad *> quads(nQuads);
if (lua_istable(L, 2))
{
for (int i = 0; i < nQuads; i++)
{
lua_pushnumber(L, i + 1); // array index
lua_gettable(L, 2);
quads[i] = luax_checkframe(L, -1);
lua_pop(L, 1);
}
}
else
{
std::vector<love::graphics::Quad *> quads(nQuads);
for (size_t i = 0; i < nQuads; i++)
{
love::graphics::Quad *q = luax_checkframe(L, i + 2);
quads[i] = q;
}
t->setQuad(quads);
for (int i = 0; i < nQuads; i++)
quads[i] = luax_checkframe(L, i + 2);
}
t->setQuads(quads);
return 0;
}