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lovr
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Model:getAnimationDuration;

This commit is contained in:
bjorn 2019-09-19 19:21:31 -07:00
parent 1902787b1b
commit 22beccedc3
1 changed files with 23 additions and 18 deletions
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41
src/api/l_model.c
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@ -19,6 +19,20 @@ static int luax_reverseModelDataNameMap(lua_State *L, ModelData *modelData, int
return 1;
}
static uint32_t luax_checkanimation(lua_State* L, int index, Model* model) {
switch (lua_type(L, index)) {
case LUA_TSTRING: {
const char* name = lua_tostring(L, index);
ModelData* modelData = lovrModelGetModelData(model);
uint32_t* index = map_get(&modelData->animationMap, name);
lovrAssert(index, "Model has no animation named '%s'", name);
return *index;
}
case LUA_TNUMBER: return lua_tointeger(L, index) - 1;
default: return luaL_typerror(L, index, "number or string");
}
}
static int l_lovrModelDraw(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
float transform[16];
@ -30,24 +44,7 @@ static int l_lovrModelDraw(lua_State* L) {
static int l_lovrModelAnimate(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
uint32_t animation;
switch (lua_type(L, 2)) {
case LUA_TSTRING: {
const char* name = lua_tostring(L, 2);
ModelData* modelData = lovrModelGetModelData(model);
uint32_t* index = map_get(&modelData->animationMap, name);
lovrAssert(index, "Model has no animation named '%s'", name);
animation = *index;
break;
}
case LUA_TNUMBER:
animation = lua_tointeger(L, 2) - 1;
break;
default:
return luaL_typerror(L, 2, "number or string");
}
uint32_t animation = luax_checkanimation(L, 2, model);
float time = luaL_checknumber(L, 3);
float alpha = luax_optfloat(L, 4, 1.f);
lovrModelAnimate(model, animation, time, alpha);
@ -193,6 +190,13 @@ static int l_lovrModelGetNodeCount(lua_State* L) {
return 1;
}
static int l_lovrModelGetAnimationDuration(lua_State* L) {
Model* model = luax_checktype(L, 1, Model);
uint32_t animation = luax_checkanimation(L, 2, model);
lua_pushnumber(L, lovrModelGetModelData(model)->animations[animation].duration);
return 1;
}
const luaL_Reg lovrModel[] = {
{ "draw", l_lovrModelDraw },
{ "animate", l_lovrModelAnimate },
@ -206,5 +210,6 @@ const luaL_Reg lovrModel[] = {
{ "getAnimationCount", l_lovrModelGetAnimationCount },
{ "getMaterialCount", l_lovrModelGetMaterialCount },
{ "getNodeCount", l_lovrModelGetNodeCount },
{ "getAnimationDuration", l_lovrModelGetAnimationDuration },
{ NULL, NULL }
};