static cxInt cxSpriteTexture(lua_State *L)
{
CX_LUA_DEF_THIS(cxReaderAttrInfo *);
cxConstChars v = NULL;
cxConstChars k = NULL;
if(!lua_istable(L, 2)){
luaL_error(L, "args error");
return 0;
}
lua_getfield(L, 2, "v");
v = luaL_checkstring(L, -1);
lua_pop(L, 1);
lua_getfield(L, 2, "k");
k = luaL_checkstring(L, -1);
lua_pop(L, 1);
if(v == NULL){
luaL_error(L, "v args error");
return 0;
}
cxTextureAttr attr = CX_CREATE(cxTextureAttr);
cxSprite sprite = cxViewRootGet(this->root, v);
CX_ASSERT(sprite != NULL, "sprite is null");
CX_RETAIN_SWAP(attr->texture, sprite->texture);
if(k != NULL){
attr->box = cxTextureBox(sprite->texture, k);
attr->size = cxTextureSize(sprite->texture, k);
}
CX_LUA_PUSH_OBJECT(attr);
return 1;
}
cxInt cxAtlasAppendSprite(cxAny pview,cxVec2f pos,cxConstChars key)
{
cxAtlas this = pview;
cxColor4f color = cxColor4fv(1, 1, 1, 1);
cxBoxTex2f tbox = cxTextureBox(this->cxSprite.texture, key);
cxSize2f siz = cxTextureSize(this->cxSprite.texture, key);
cxBoxPoint bp = cxAtlasCreateBoxPoint(pos, siz, tbox, color);
cxAtlasAppend(pview, &bp);
return this->number - 1;
}
void cxSpriteSetTextureKey(cxAny pview,cxConstChars key,cxBool equSize)
{
cxSprite this = pview;
if(this->texture == NULL){
cxTexture texture = cxTextureFactoryLoadFile(key);
cxSpriteSetTexture(pview, texture);
}else{
this->texCoord = cxTextureBox(this->texture, key);
}
CX_ASSERT(this->texture != NULL, "sprite texture not load");
if(equSize){
cxViewSetSize(pview, cxTextureSize(this->texture, key));
}
this->cxView.isDirty = true;
}
static cxInt cxLoadTexture(lua_State *L)
{
cxTextureAttr rv = CX_CREATE(cxTextureAttr);
cxConstChars str = luaL_checkstring(L, 2);
cxUrlPath path = cxUrlPathParse(str);
if(path->count == 0){
lua_pushnil(L);
return 1;
}
cxTexture texture = NULL;
if(path->count > 0){
texture = cxTextureFactoryLoadFile(path->path);
rv->size = texture->size;
CX_RETAIN_SWAP(rv->texture, texture);
}
if(path->count > 1 && texture != NULL){
rv->box = cxTextureBox(texture, path->key);
rv->size = cxTextureSize(texture, path->key);
}
CX_LUA_PUSH_OBJECT(rv);
return 1;
}
CX_SETTER_DEF(cxAtlas, layers)
{
cxJson layers = cxJsonToArray(value);
CX_JSON_ARRAY_EACH_BEG(layers, layer)
{
cxVec2f pos = cxVec2fv(0, 0);
cxSize2f size = cxSize2fv(0, 0);
cxBoxTex2f tex = cxBoxTex2fDefault();
cxColor4f color = cxColor4fv(1, 1, 1, 1);
pos = cxJsonVec2f(layer, "pos", pos);
size = cxJsonSize2f(layer, "size", size);
cxConstChars key = cxJsonConstChars(layer, "key");
if(key != NULL){
tex = cxTextureBox(this->cxSprite.texture, key);
}else{
tex = cxJsonBoxTex2f(layer, "coord", tex);
}
if(cxSize2Zero(size) && key != NULL){
size = cxTextureSize(this->cxSprite.texture, key);
}
color = cxJsonColor4f(layer, "color", color);
cxAtlasAppendBoxPoint(this, pos, size, tex, color);
}
