//Hier werden alle Events abgefangen und beeinflusst, je nachdem ob ein Skill aktiv ist oder nicht

//event.load("projectile_hit");
event.load("living_death");
event.load("block_break");
//event.load("player_data_tick");
event.load("snuvi_click");
event.load("block_click");

prefix_skill = "§2Skill";
scroll_menu_item = customitem.create("SCROLL", 1, "§2Skills", null);

setScriptVar("skills", list.new());
//skill.add(skill_name, tech_name, item, description, cost, permanent, active, toggleable, cooldown, mana, time)
skill.add("Keep Inventory", "skill.subcu_inv", "minecraft:chest", "Keeps the inventory on death", 10, false, false, true, 0, 0, null);
skill.add("Comeback", "skill.comeback", "minecraft:respawn_anchor", "Respawn at your death location with /comeback", 15, false, false, false, 0, 0, null);
skill.add("Better_Ladder", "skill.bet_lad", "minecraft:ladder", "Allows to elongate ladders below or above oneself when sneaking", 2048, true, false, true, 0, 0, null);
//skill.add("Head Hunter", "skill.head_human", "minecraft:player_head", "Drops a player's head with a 20% chance if you kill a player (5% if a staff member is killed)", 1000, true, false, false, 0, 0, null);
//skill.add("Mobheads", "skill.head_monster", "minecraft:zombie_head", "Drops a mobs's head with a 20% chance (zombie / skeleton / creeper)", 500, true, false, false, 0, 0, null);
//skill.add("Fly 10min", "skill.fly10min", "minecraft:elytra", "You can fly for 10 minutes", 500, false, true, false, 0, 0, 600);
//skill.add("Grow", "skill.grow", "minecraft:farmland", "Grow seeds in radius 5", 25, false, true, false, 0, 0, null);
//skill.add("Haste", "skill.haste", "minecraft:iron_pickaxe", "Haste for 2 minutes", 25, false, true, false, 0, 0, 120);
//skill.add("Speed", "skill.speed", "minecraft:iron_boots", "Speed for 2 minutes", 25, false, true, false, 0, 0, 120);
//skill.add("Jump Boost", "skill.jump_boost", "minecraft:rabbit_foot", "JumpBoost Lvl.2 for 2 minutes", 25, false, true, false, 0, 0, 120);
//skill.add("Dolphin", "skill.dolphin", "minecraft:fire_coral", "Swim like a dolphin for a minute", 25, false, true, false, 0, 0, 60);
//skill.add("Block Up", "skill.block_up", "minecraft:diamond_pickaxe", "Break a block and the block above for a minute", 25, false, true, false, 0, 0, 60);
//skill.add("Block Down", "skill.block_down", "minecraft:diamond_pickaxe", "Break a block and the block below for a minute", 25, false, true, false, 0, 0, 60);
skill.add("Timber", "skill.timber", "minecraft:iron_axe", "Break whole trees with an axe", 4096, true, false, true, 0, 0, null);
//skill.add("Fire Arrow", "skill.fire_arrow", "minecraft:arrow", "For a minute with an flame enchanted bow your arrows ignite hit blocks", 50, false, true, false, 0, 0, 60);
//skill.add("Better Shears", "skill.better_shears", "minecraft:shears", "Sharpness enchanted shears increase the radius for destruction of leaves", 1024, true, false, true, 0, 0, null);
//skill.add("Cobweb Miner", "skill.cobweb_miner", "minecraft:cobweb", "Swords increase the radius for destruction of cobwebs", 250, true, false, true, 0, 0, null);

death_loc_map = map.new();

leaves_tag = block.getTag("minecraft:leaves");
//prop_persistent = block.getProperty("persistent");

air_mat = material.get("AIR");
water_mat = material.get("WATER");
ladder_mat = material.get("LADDER");

msg("dev", text.new("§bSkills §rloaded."));
@wait
wait();
//Wenn Event aus Survival-Welten, dann wird er verarbeitet
if(event == "living_death") {
	loc = entity.getLocation(living_entity);
} else {
	loc = entity.getLocation(player);
}
world_name = world.getName(loc.getWorld(loc));
if(world.isSurvName(world_name)) {
	ignoreGoto(event);
}
goto("wait");

@snuvi_click
item = inv.getItem(inv, inv_slot);
item.removeFlag(item, "HIDE_DESTROYS");
title_string = string.text(inv_title);
if(item == scroll_menu_item) {
	if(title_string == "Lumberjack") {
		if(!player.unlockedLumberjack(player)) {
			msg.prefix(player, prefix_skill, "Skillshop is locked. Do a quest first.");
			goto("wait");
		}
		skill.showShop(player, "skill.timber", "skill.bet_lad", null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
		goto("wait");
	}
	if(title_string == "Mage") {
		if(!player.unlockedMage(player)) {
			msg.prefix(player, prefix_skill, "Skillshop is locked. Do the 'Mage' quest at the 'Mage Guard' first.");
			goto("wait");
		}
		skill.showShop(player, "skill.subcu_inv", "skill.comeback", null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
		//skill.showShop(player, "skill.subcu_inv", "skill.comeback", "skill.head_human", "skill.head_monster", "skill.fly10min", "skill.grow", "skill.haste", "skill.speed", "skill.jump_boost", "skill.dolphin", "skill.block_up", "skill.block_down", "skill.fire_arrow", "skill.cobweb_miner", null, null, null, null);
	}
	goto("wait");
}
if(title_string == "Skillshop") {
	if(item == null) {
		goto("wait");
	}
	skill_name = string.removeFormat(string.text(item.getName(item)));
	if(skill_name == "") {
		goto("wait");
	}
	tech_name = skill.getTechName(skill_name);
	if(skill.isPermanent(tech_name)) {
		amount = skill.getAmount(player, tech_name);
		if(amount >= 1) {	
			goto("wait");
		}
	}
	cost = skill.getCost(tech_name);
	if(!hasEnoughMoney(player, cost)) {
		msg.prefix(player, prefix_skill, "Not enough snuvis.");
		goto("wait");
	}
	money.sub(player, cost);
	skill.addAmount(player, tech_name, 1);
	inv.setItem(inv, inv_slot, skill.getShopItem(player, tech_name));
}
goto("wait");

@player_data_tick
if(var == "fly") {
	tpBottom(player);
	player.setFly(player, false);
	msg.prefix(player, prefix_skill, "Fly time is over.");
}
goto("wait");

@projectile_hit
if(!isPlayer(shooter)) {
	goto("wait");
}
player = shooter;
duration = data.getTimer(player, "skill.fire_arrow");
if(duration > 0) {
	if(loc_hit == null) {
		goto("wait");
	}
	flame = enchantment.getLevel(ench_flame, living.getHand(player));
	if(flame <= 0) {
		goto("wait");
	}
	if(!plot.check(loc_hit, player, 3, true) && !perm.has(player, "plot.bypass")) {
		msg.prefix(player, prefix_skill, "You have no permissions on this plot.");
		goto("wait");
	}
	ent_loc = entity.getLocation(projectile);
	if(block.isAir(ent_loc)){
		block.set(ent_loc, "minecraft:fire");
	}
	fire_ring(ent_loc, "minecraft:fire", 0);
}
goto("wait");

@living_death
if(isPlayer(living_entity)) {
	player = living_entity;
	loc = entity.getLocation(player);
	amount = skill.getAmount(player, "skill.subcu_inv");
	if(skill.isActivated(player, "skill.subcu_inv") && amount > 0) {
		new_amount = amount - 1;
		skill.setAmount(player, "skill.subcu_inv", new_amount);
		msg.prefix(player, prefix_skill, string.concat("Used Subcutaneous Inventory. New amount: ", string.number(new_amount)));
	} else {
		player.dropInventory(player, loc);
	}
	killer = player.getFromDamageSource(damage_source);
	if(isPlayer(killer)) {
		amount = skill.getAmount(player, "skill.head_human");
		if(amount >= 1) {
			if(perm.has(player, "isTeam")) {
				temp = math.random(1, 20);
			} else {
				temp = math.random(1, 5);
			}
			if(temp == 1) {
				item.drop(loc, player.getHead(player.getUuid(player), player.getName(player)));
			}
		}
	}
	goto("wait");
}
killer = player.getFromDamageSource(damage_source);
if(isPlayer(killer)) {
	r = math.random(1, 20);
	if(r == 1) {
		amount = skill.getAmount(killer, "skill.head_monster");
		if(amount >= 1) {
			entity_type = entity.getType(living_entity);
			if(entity_type == "creeper") {
				item.drop(loc, read.item("minecraft:creeper_head"));
				goto("wait");
			}
			if(entity_type == "zombie") {
				item.drop(loc, read.item("minecraft:zombie_head"));
				goto("wait");
			}
			if(entity_type == "skeleton") {
				item.drop(loc, read.item("minecraft:skeleton_skull"));
				goto("wait");
			}
		}
	}
}
goto("wait");

@block_break
goto("wait");
duration = data.getTimer(player, "block_down");
if(duration > 0) {
	do = true;
	loc = loc.mod(block_loc, 0, -1, 0);
	b_type = block.getType(loc);
	if(b_type == "minecraft:bedrock" || b_type == "minecraft:end_portal_frame") {
		do = false;
	}
	if(!plot.check(loc, player, 2, true)) {
		do = false;
	}
	if(do) {
		block.break(loc, player);
	}
}
duration = data.getTimer(player, "block_up");
if(duration > 0) {
	do = true;
	loc = loc.mod(block_loc, 0, 1, 0);
	b_type = block.getType(loc);
	if(b_type == "minecraft:bedrock" || b_type == "minecraft:end_portal_frame") {
		do = false;
	}
	if(!plot.check(loc, player, 2, true)) {
		do = false;
	}
	if(do) {
		block.break(loc, player);
	}
}
if(block_type == "minecraft:cobweb") {
	if(cancel) {
		goto("wait");
	}
	hand_item = living.getHand(player);
	if(!item.hasTag(hand_item, sword_tag)) { //TODO sword_tag (km:sword) no longer exists
		goto("wait");
	}
	amount = skill.getAmount(player, "skill.cobweb_miner");
	if(amount <= 0) {
		goto("wait");
	}
	if(!skill.isActivated(player, "skill.cobweb_miner")) {
		goto("wait");
	}
	location = loc.mod(block_loc, 0, 0, 0);
	cobweb_X = loc.getX(location);
	cobweb_Y = loc.getY(location);
	cobweb_Z = loc.getZ(location);
	cobweb_radius = 1;
	unbreaking_level = enchantment.getLevel(ench_unbreaking, hand_item);
	for(a = -cobweb_radius; a < cobweb_radius + 1; a++) {
		loc.setX(location, cobweb_X + a);
		for(b = -cobweb_radius; b < cobweb_radius + 1; b++) {
			loc.setY(location, cobweb_Y + b);
			for(c = -cobweb_radius; c < cobweb_radius + 1; c++) {
				loc.setZ(location, cobweb_Z + c);
				if(math.abs(a) + math.abs(b) + math.abs(c) + math.random(0, 2) < cobweb_radius + 2) {
					shear_cobweb(location, block_type, player, unbreaking_level);
				}
			}
		}
	}
	goto("wait");
}
if(block.isLeaves(block)) {
	if(cancel) {
		goto("wait");
	}
	hand_item = living.getHand(player);
	if(item.getType(hand_item) != "minecraft:shears") {
		goto("wait");
	}
	if(block.property.getValue(block_loc, prop_persistent)){
		goto("wait");
	}
	amount = skill.getAmount(player, "skill.better_shears");
	if(amount <= 0) {
		goto("wait");
	}
	if(!skill.isActivated(player, "skill.better_shears")) {
		goto("wait");
	}
	location = loc.mod(block_loc, 0, 0, 0);
	shears_X = loc.getX(location);
	shears_Y = loc.getY(location);
	shears_Z = loc.getZ(location);
	unbreaking_level = enchantment.getLevel(ench_unbreaking, hand_item);
	radius = enchantment.getLevel(ench_sharpness, hand_item);
	if(radius > 0) {
		cancel = true;
	}
	orig_item = block.toStack(location);
	for(a = -radius; a < radius + 1; a++){
		loc.setX(location, shears_X + a);
		for(b = -radius; b < radius + 1; b++){
			loc.setY(location, shears_Y + b);
			for(c = -radius; c < radius + 1; c++){
				loc.setZ(location, shears_Z + c);
				if(math.abs(a) + math.abs(b) + math.abs(c) + math.random(0, 2) < radius + 2) {
					shear_leave(location, block_type, orig_item, player, unbreaking_level);
				}
			}
		}
	}
	goto("wait");
}
goto("wait");

@block_click
if(skill.isActivated(player, "skill.bet_lad")){
	if (!player.isSneaking(player)){
		goto("wait");
	}
	if (action != "RIGHT_CLICK_BLOCK"){
		goto("wait");
	}
	mat = block.getType(block);
	item_mat = item.getType(living.getEquip(player, hand));
	
	if (mat != air_mat){
		if(item_mat != mat){
			goto("wait");
		}
	}
	
	look = entity.getLook(player);
	
	if(mat == ladder_mat){
		xyz = better_ladder.vertical_split(look);
	}
	elseif(false){//elseif(mat == chain_mat){
		if (!string.contains(string.blockData(block.getData(block)), "axis=y")){
			goto("wait");
		}
		//xyz = vertical_split(look);
		xyz = array.new(3);
		xyz[0] = 0;
		xyz[1] = -1;
		xyz[2] = 0;
	}
	elseif(false){//elseif(mat == rail_mat){
		xyz = better_ladder.horizontal_split(player);
	}
	elseif(false){//elseif(mat == vines_mat){
		xyz = array.new(3);
		xyz[0] = 0;
		xyz[1] = -1;
		xyz[2] = 0;
	}
	else{
		goto("wait");
	}
	
	better_ladder.continue_block(player, block, mat, xyz);
	cancel = true;
}

goto("wait");

function shear_leave(block_loc, original_block_type, original_item, player, unbreaking_level){
	if(block.getType(block_loc) != original_block_type) {
		return;
	}
	if(block.property.getValue(block_loc, $prop_persistent)) {
		return;
	}
	block.set(block_loc, "minecraft:air");
	item.drop(block_loc, original_item);
	if(player.isSurvival(player)) {
		player.damageItem(player, 1);
	}
}

function shear_cobweb(block_loc, original_block_type, player, unbreaking_level) {
	if(block.getType(block_loc) != original_block_type) {
		return;
	}
	block.break(block_loc, player);
	if(math.random(0, 99) < 100 / (unbreaking_level + 1)) {
		player.damageItem(player, 1);
	}
}

function better_ladder.vertical_split(look){
	xyz = array.new(3);
	for (i = 0; i<3; i++){
		xyz[i] = 0;
	}
	if (look[1] > 0){
		xyz[1] = 1;
	}
	else{
		xyz[1] = -1;
	}
	return xyz;
}

function better_ladder.horizontal_split(player){
	xyz = array.new(3);
	
	for (i = 0; i<3; i++){
		xyz[i] = 0;
	}
	
	loc = entity.getLocation(player);
	yaw = loc.getYaw(loc);
	
	if (yaw < -135){
		xyz[2] = -1;
	}
	elseif (yaw < -45){
		xyz[0] = 1;
	}
	elseif (yaw < 45){
		xyz[2] = 1;
	}
	elseif (yaw < 135){
		xyz[0] = -1;
	}
	else{
		xyz[2] = -1;
	}
	return xyz;
}

function better_ladder.continue_block(player, block, of_mat, xyz){
	itemstack = item.new(of_mat, 1);
	b_loc = block.getLocation(block);
	set_water_logged = false;
	i = 0;
	while(true){
		loc.add(b_loc, xyz[0], xyz[1], xyz[2]);
		new_block = block.get(b_loc);
		if (!plot.check(b_loc, player, 23, true) || i >= 5){
			return;
		}
		mat = block.getType(new_block);
		if(mat == $air_mat){
			break;
		}
		elseif(mat == $water_mat){
			msg.dev(block.getData(new_block));
			if (string.contains(string.blockData(block.getData(new_block)), "falling=true")){
				break;
			}
			elseif(!string.contains(string.blockData(block.getData(new_block)), "level=0")){
				break;
			}
			elseif (block.canHaveWater(block)){
				set_water_logged = true;
				break;
			}
			else{
				return;
			}
		}
		elseif (mat != of_mat){
			return;
		}
		i += 1;
	}
	block.clone(block, b_loc, true);
	if (block.canHaveWater(block)){
		block.setWaterLogged(new_block, set_water_logged);
	}
	if (player.isSurvival(player)){
		player.removeItem(player, itemstack);
	}
}