minecraft-snuvi-scripts/survival/timber.txt

event.load("block_break");

prop_persistent = block.getProperty("persistent");
tag_log_burn = block.getTag("minecraft:logs_that_burn");
axe_tag = item.getTag("km:axe");

horizontal_dist_map = map.new();
map.add(horizontal_dist_map, "minecraft:oak_log", 8);
map.add(horizontal_dist_map, "minecraft:spruce_log", 8);
map.add(horizontal_dist_map, "minecraft:birch_log", 2);
map.add(horizontal_dist_map, "minecraft:jungle_log", 8);
map.add(horizontal_dist_map, "minecraft:acacia_log", 8);
map.add(horizontal_dist_map, "minecraft:dark_oak_log", 5);

msg("dev", "§bTimber §rloaded.");
@wait
wait();
loc = entity.getLocation(player);
world_name = world.getName(loc.getWorld(loc));
if(world.isCreativeName(world_name)) {
	goto("wait");
}
if(world.isStoryName(world_name)) {
	goto("wait");
}
if(event == "block_break") {
	if(cancel) {
		goto("wait");
	}
	duration = data.getTimer(player, "timber");
	if(duration < 0) {
		goto("wait");
	}
	if(!player.checkHandsForTag(player, axe_tag)) {
		goto("wait");
	}
	tree_type = block_type;
	horizontal_spec_dist = map.getOrDefault(horizontal_dist_map, tree_type, 2);
	origin_x = loc.getX(block_loc);
	origin_z = loc.getZ(block_loc);
	if(block.isTree(block_loc)) {
		block.removeTree(block_loc);
	}
}
goto("wait");

function block.isTree(break_loc) {
	block = block.get(break_loc);
	if(!block.hasTag($tag_log_burn, block)) {
		return false;
	}
	//neighbours on same level found? return false
	mod_loc = loc.mod(break_loc, 1, 0, 0);
	if(block.getType(mod_loc) == $tree_type) {
		return false;
	}
	loc.add(mod_loc, -2, 0, 0);
	if(block.getType(mod_loc) == $tree_type) {
		return false;
	}
	loc.add(mod_loc, 1, 0, 1);
	if(block.getType(mod_loc) == $tree_type) {
		return false;
	}
	loc.add(mod_loc, 0, 0, -2);
	if(block.getType(mod_loc) == $tree_type) {
		return false;
	}
	loc.add(mod_loc, 0, 0, 1);
	//search top logs
	while(block.getType(mod_loc) == $tree_type) {
		loc.add(mod_loc, 0, 1, 0);
	}
	state = block.property.getValue(mod_loc, $prop_persistent);
	if(state == null || state) {
		if($tree_type == "minecraft:acacia_log") {
			for(i = 0; i < 5; i++) {
				state = block.property.getValue(mod_loc, $prop_persistent);
				if(state != null && !state) {
					return true;
				}
				mod_loc = loc.mod(mod_loc, 0, 1, 0);
			}
		}
		return false;
	}
	return true;
}

function block.removeTree(break_loc) {
	c = 0;
	$tree_list = list.new();
	$tree_set = set.new();
	list.add($tree_list, break_loc);
	while(list.getSize($tree_list) != 0) {
		index = list.getSize($tree_list) - 1;
		loc = list.getIndex($tree_list, index);
		list.removeIndex($tree_list, index);
		mod_loc = loc.mod(loc, 1, 0, 0);
		block.addIfTreePart(mod_loc);
		mod_loc = loc.mod(mod_loc, -2, 0, 0);
		block.addIfTreePart(mod_loc);
		mod_loc = loc.mod(mod_loc, 1, 0, 1);
		block.addIfTreePart(mod_loc);
		mod_loc = loc.mod(mod_loc, 0, 0, -2);
		block.addIfTreePart(mod_loc);
		mod_loc = loc.mod(mod_loc, 0, 1, 1);
		block.addIfTreePart(mod_loc);
		if($tree_type == "minecraft:acacia_log") {
			mod_loc = loc.mod(mod_loc, 1, 0, 0);
			block.addIfTreePart(mod_loc);
			mod_loc = loc.mod(mod_loc, -2, 0, 0);
			block.addIfTreePart(mod_loc);
			mod_loc = loc.mod(mod_loc, 1, 0, 1);
			block.addIfTreePart(mod_loc);
			mod_loc = loc.mod(mod_loc, 0, 0, -2);
			block.addIfTreePart(mod_loc);
		}
		if($tree_type == "minecraft:dark_oak_log") {
			mod_loc = loc.mod(mod_loc, 1, 0, 1);
			block.addIfLog(mod_loc);
			mod_loc = loc.mod(mod_loc, -2, 0, 0);
			block.addIfLog(mod_loc);
			mod_loc = loc.mod(mod_loc, 0, 0, -2);
			block.addIfLog(mod_loc);
			mod_loc = loc.mod(mod_loc, 2, 0, 0);
			block.addIfLog(mod_loc);
		}
		c++;
		if(c > 1000) {
			break;
		}
	}
	return;
}

function block.addIfLog(location) {
	if(block.isLog(location)) {
		block.addTreePart(location);
	}
}

function block.isLog(location) {
	horizontal_dist = math.abs($origin_x - loc.getX(location));
	if(horizontal_dist > $horizontal_spec_dist) {
		return false;
	}
	horizontal_dist = math.abs($origin_z - loc.getZ(location));
	if(horizontal_dist > $horizontal_spec_dist) {
		return false;
	}
	temp_type = block.getType(location);
	if(temp_type == $tree_type) {
		return true;
	}
	set.add($tree_set, location);
	return false;
}

function block.addIfTreePart(location) {
	if(block.isTreePart(location)) {
		block.addTreePart(location);
	}
}

function block.isTreePart(location) {
	horizontal_dist = math.abs($origin_x - loc.getX(location));
	if(horizontal_dist > $horizontal_spec_dist) {
		return false;
	}
	horizontal_dist = math.abs($origin_z - loc.getZ(location));
	if(horizontal_dist > $horizontal_spec_dist) {
		return false;
	}
	temp_type = block.getType(location);
	if(temp_type == $tree_type) {
		return true;
	}
	/*if(temp_type == "minecraft:vine") {
		return true;
	}
	state = block.property.getValue(location, $prop_persistent);
	if(state != null && !state) {
		return true;
	}*/
	set.add($tree_set, location);
	return false;
}

function block.addTreePart(location) {
	if(!set.contains($tree_set, location)) {
		list.add($tree_list, location);
		set.add($tree_set, location);
		block.break(location, player);
	}
}