virtual void trigger(ServerEnvironment *env, v3POS p, MapNode n,
u32 active_object_count, u32 active_object_count_wider, MapNode neighbor, bool activate) {
ServerMap *map = &env->getServerMap();
INodeDefManager *ndef = env->getGameDef()->ndef();
float heat = map->updateBlockHeat(env, p);
//heater = rare
content_t c = map->getNodeTry(p - v3POS(0, -1, 0 )).getContent(); // top
//more chance to freeze if air at top
static int water_level = g_settings->getS16("water_level");
bool top_liquid = ndef->get(n).liquid_type > LIQUID_NONE && p.Y > water_level;
int freeze = ((ItemGroupList) ndef->get(n).groups)["freeze"];
if (heat <= freeze - 1 && ((!top_liquid && (activate || (heat <= freeze - 50))) || heat <= freeze - 50 ||
(myrand_range(freeze - 50, heat) <= (freeze + (top_liquid ? -42 : c == CONTENT_AIR ? -10 : -40))))) {
content_t c_self = n.getContent();
// making freeze not annoying, do not freeze random blocks in center of ocean
// todo: any block not water (dont freeze _source near _flowing)
bool allow = activate || heat < freeze - 40;
// todo: make for(...)
if (!allow) {
c = map->getNodeTry(p - v3POS(0, 1, 0 )).getContent(); // below
if (c == CONTENT_AIR || c == CONTENT_IGNORE)
if (ndef->get(n.getContent()).liquid_type == LIQUID_FLOWING || ndef->get(n.getContent()).liquid_type == LIQUID_SOURCE)
return; // do not freeze when falling
if (c != c_self && c != CONTENT_IGNORE) allow = 1;
if (!allow) {
c = map->getNodeTry(p - v3POS(1, 0, 0 )).getContent(); // right
if (c != c_self && c != CONTENT_IGNORE) allow = 1;
if (!allow) {
c = map->getNodeTry(p - v3POS(-1, 0, 0 )).getContent(); // left
if (c != c_self && c != CONTENT_IGNORE) allow = 1;
if (!allow) {
c = map->getNodeTry(p - v3POS(0, 0, 1 )).getContent(); // back
if (c != c_self && c != CONTENT_IGNORE) allow = 1;
if (!allow) {
c = map->getNodeTry(p - v3POS(0, 0, -1)).getContent(); // front
if (c != c_self && c != CONTENT_IGNORE) allow = 1;
}
}
}
}
}
if (allow) {
n.freeze_melt(ndef, -1);
map->setNode(p, n);
}
}
}
virtual void trigger(ServerEnvironment *env, v3POS p, MapNode n,
u32 active_object_count, u32 active_object_count_wider, MapNode neighbor, bool activate) {
ServerMap *map = &env->getServerMap();
INodeDefManager *ndef = env->getGameDef()->ndef();
float heat = map->updateBlockHeat(env, p);
content_t c = map->getNodeTry(p - v3POS(0, -1, 0 )).getContent(); // top
int melt = ((ItemGroupList) ndef->get(n).groups)["melt"];
if (heat >= melt + 1 && (activate || heat >= melt + 40 ||
((myrand_range(heat, melt + 40)) >= (c == CONTENT_AIR ? melt + 10 : melt + 20)))) {
if (ndef->get(n.getContent()).liquid_type == LIQUID_FLOWING || ndef->get(n.getContent()).liquid_type == LIQUID_SOURCE) {
c = map->getNodeTry(p - v3POS(0, 1, 0 )).getContent(); // below
if (c == CONTENT_AIR || c == CONTENT_IGNORE)
return; // do not melt when falling (dirt->dirt_with_grass on air)
}
n.freeze_melt(ndef, +1);
map->setNode(p, n);
env->nodeUpdate(p, 2); //enable after making FAST nodeupdate
}
}