bool am_execute_node_actions(lua_State *L, am_scene_node *node) {
lua_rawgeti(L, LUA_REGISTRYINDEX, AM_ACTION_TABLE);
int actions_tbl = am_absindex(L, -1);
int from = num_actions + 1;
add_actions(L, node, actions_tbl);
int to = num_actions;
lua_pushinteger(L, from);
lua_pushinteger(L, to);
return am_call_amulet(L, "_execute_actions", 3, 0);
}
static int node_add_actions(lua_State *L) {
am_scene_node *node = am_get_userdata(L, am_scene_node, 1);
lua_rawgeti(L, LUA_REGISTRYINDEX, AM_ACTION_TABLE);
int actions_tbl = am_absindex(L, -1);
int from = num_actions + 1;
add_actions(L, node, actions_tbl);
int to = num_actions;
lua_pushinteger(L, from);
lua_pushinteger(L, to);
return 3;
}
int am_get_enum_raw(lua_State *L, int enum_id, int idx) {
idx = am_absindex(L, idx);
lua_rawgeti(L, LUA_REGISTRYINDEX, enum_id);
if (!lua_istable(L, -1)) {
return luaL_error(L, "INTERNAL ERROR: enum %d not initialized");
}
lua_pushvalue(L, idx);
lua_rawget(L, -2);
if (lua_isnil(L, -1)) {
const char *name = lua_tostring(L, idx);
if (name == NULL) {
name = lua_typename(L, lua_type(L, idx));
}
return luaL_error(L, "invalid enum value '%s'", name);
}
int val = lua_tointeger(L, -1);
lua_pop(L, 2);
return val;
}
