int ObjectRef::l_get_clouds(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (!player)
return 0;
const CloudParams &cloud_params = player->getCloudParams();
lua_newtable(L);
lua_pushnumber(L, cloud_params.density);
lua_setfield(L, -2, "density");
push_ARGB8(L, cloud_params.color_bright);
lua_setfield(L, -2, "color");
push_ARGB8(L, cloud_params.color_ambient);
lua_setfield(L, -2, "ambient");
lua_pushnumber(L, cloud_params.height);
lua_setfield(L, -2, "height");
lua_pushnumber(L, cloud_params.thickness);
lua_setfield(L, -2, "thickness");
lua_newtable(L);
lua_pushnumber(L, cloud_params.speed.X);
lua_setfield(L, -2, "x");
lua_pushnumber(L, cloud_params.speed.Y);
lua_setfield(L, -2, "y");
lua_setfield(L, -2, "speed");
return 1;
}
// set_clouds(self, {density=, color=, ambient=, height=, thickness=, speed=})
int ObjectRef::l_set_clouds(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
RemotePlayer *player = getplayer(ref);
if (!player)
return 0;
if (!lua_istable(L, 2))
return 0;
CloudParams cloud_params = player->getCloudParams();
cloud_params.density = getfloatfield_default(L, 2, "density", cloud_params.density);
lua_getfield(L, 2, "color");
if (!lua_isnil(L, -1))
read_color(L, -1, &cloud_params.color_bright);
lua_pop(L, 1);
lua_getfield(L, 2, "ambient");
if (!lua_isnil(L, -1))
read_color(L, -1, &cloud_params.color_ambient);
lua_pop(L, 1);
cloud_params.height = getfloatfield_default(L, 2, "height", cloud_params.height );
cloud_params.thickness = getfloatfield_default(L, 2, "thickness", cloud_params.thickness);
lua_getfield(L, 2, "speed");
if (lua_istable(L, -1)) {
v2f new_speed;
new_speed.X = getfloatfield_default(L, -1, "x", 0);
new_speed.Y = getfloatfield_default(L, -1, "y", 0);
cloud_params.speed = new_speed;
}
lua_pop(L, 1);
if (!getServer(L)->setClouds(player, cloud_params.density,
cloud_params.color_bright, cloud_params.color_ambient,
cloud_params.height, cloud_params.thickness,
cloud_params.speed))
return 0;
player->setCloudParams(cloud_params);
lua_pushboolean(L, true);
return 1;
}