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Support table for luax_checkvector

This commit is contained in:
xiejiangzhi 2024-02-21 20:27:05 +08:00
parent 4687f752c7
commit a0484bb0f2
1 changed files with 24 additions and 8 deletions
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32
src/api/l_math.c
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@ -33,12 +33,18 @@ extern const luaL_Reg lovrMat4[];
static LOVR_THREAD_LOCAL Pool* pool;
static struct { const char* name; lua_CFunction constructor, indexer; const luaL_Reg* api; int metaref; } lovrVectorInfo[] = {
[V_VEC2] = { "vec2", l_lovrMathVec2, l_lovrVec2__metaindex, lovrVec2, LUA_REFNIL },
[V_VEC3] = { "vec3", l_lovrMathVec3, l_lovrVec3__metaindex, lovrVec3, LUA_REFNIL },
[V_VEC4] = { "vec4", l_lovrMathVec4, l_lovrVec4__metaindex, lovrVec4, LUA_REFNIL },
[V_QUAT] = { "quat", l_lovrMathQuat, l_lovrQuat__metaindex, lovrQuat, LUA_REFNIL },
[V_MAT4] = { "mat4", l_lovrMathMat4, l_lovrMat4__metaindex, lovrMat4, LUA_REFNIL }
static struct {
const char* name;
lua_CFunction constructor, indexer;
const luaL_Reg* api;
int metaref;
int components;
} lovrVectorInfo[] = {
[V_VEC2] = { "vec2", l_lovrMathVec2, l_lovrVec2__metaindex, lovrVec2, LUA_REFNIL, 2 },
[V_VEC3] = { "vec3", l_lovrMathVec3, l_lovrVec3__metaindex, lovrVec3, LUA_REFNIL, 3 },
[V_VEC4] = { "vec4", l_lovrMathVec4, l_lovrVec4__metaindex, lovrVec4, LUA_REFNIL, 4 },
[V_QUAT] = { "quat", l_lovrMathQuat, l_lovrQuat__metaindex, lovrQuat, LUA_REFNIL, 4 },
[V_MAT4] = { "mat4", l_lovrMathMat4, l_lovrMat4__metaindex, lovrMat4, LUA_REFNIL, 16 }
};
static void luax_destroypool(void) {
@ -70,8 +76,18 @@ float* luax_tovector(lua_State* L, int index, VectorType* type) {
float* luax_checkvector(lua_State* L, int index, VectorType type, const char* expected) {
VectorType t;
float* p = luax_tovector(L, index, &t);
if (!p || t != type) luax_typeerror(L, index, expected ? expected : lovrVectorInfo[type].name);
float* p;
if (lua_istable(L, index)) {
lovrPoolAllocate(pool, type, &p);
luax_readobjarr(L, index, lovrVectorInfo[type].components, p, lovrVectorInfo[type].name);
return p;
} else {
p = luax_tovector(L, index, &t);
}
if (!p || t != type) {
luax_typeerror(L, index, expected ? expected : lovrVectorInfo[type].name);
}
return p;
}