Add audio effect and implement FireScan bullet behavior

- Added Rip.wav audio effect to the project.
- Created FireScan bullet script with speed and damage properties.
- Implemented basic AI movement for FireScan bullets.
- Introduced Wave class for managing enemy waves with dynamic counts and spawning logic.

components/Abstracts/EntityBase.tscn

@@ -1,11 +1,15 @@
-[gd_scene load_steps=13 format=3 uid="uid://cvogxi7mktumf"]
+[gd_scene load_steps=17 format=3 uid="uid://cvogxi7mktumf"]
 
 [ext_resource type="Script" path="res://scripts/Statemachine/EntityBase.gd" id="1_mvol6"]
+[ext_resource type="Texture2D" uid="uid://dwwpkn4q07ja2" path="res://icon.svg" id="2_7lpu0"]
 [ext_resource type="PackedScene" uid="uid://dcjqjqere8ets" path="res://components/UI/EntityStateBar.tscn" id="2_uje1g"]
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_wcqpm"]
 animations = [{
-"frames": [],
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("2_7lpu0")
+}],
 "loop": true,
 "name": &"idle",
 "speed": 5.0
@@ -19,22 +23,7 @@ animations = [{
 [sub_resource type="CircleShape2D" id="CircleShape2D_buhm1"]
 radius = 40.0
 
-[sub_resource type="Animation" id="Animation_3wcjn"]
-length = 0.001
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath(".:scale")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(0),
-"transitions": PackedFloat32Array(1),
-"update": 0,
-"values": [Vector2(1, 1)]
-}
-
-[sub_resource type="Animation" id="Animation_4veur"]
+[sub_resource type="Animation" id="Animation_vxanw"]
 resource_name = "left"
 tracks/0/type = "value"
 tracks/0/imported = false
@@ -49,7 +38,7 @@ tracks/0/keys = {
 "values": [Vector2(-1, 1)]
 }
 
-[sub_resource type="Animation" id="Animation_fgeas"]
+[sub_resource type="Animation" id="Animation_nuh11"]
 resource_name = "left"
 tracks/0/type = "value"
 tracks/0/imported = false
@@ -64,11 +53,26 @@ tracks/0/keys = {
 "values": [Vector2(1, 1)]
 }
 
-[sub_resource type="AnimationLibrary" id="AnimationLibrary_kbmff"]
+[sub_resource type="Animation" id="Animation_sxh2u"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector2(-1, 1)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_daot2"]
 _data = {
-"RESET": SubResource("Animation_3wcjn"),
-"left": SubResource("Animation_4veur"),
-"right": SubResource("Animation_fgeas")
+"RESET": SubResource("Animation_sxh2u"),
+"left": SubResource("Animation_vxanw"),
+"right": SubResource("Animation_nuh11")
 }
 
 [sub_resource type="AnimationNodeAnimation" id="AnimationNodeAnimation_ao5k4"]
@@ -84,6 +88,86 @@ blend_point_1/node = SubResource("AnimationNodeAnimation_611yr")
 blend_point_1/pos = 1.0
 snap = 1.0
 
+[sub_resource type="Animation" id="Animation_3wcjn"]
+length = 0.001
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:modulate:r")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0)
+}
+tracks/1/type = "bezier"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate:g")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0)
+}
+tracks/2/type = "bezier"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath(".:modulate:b")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0)
+}
+
+[sub_resource type="Animation" id="Animation_wl2we"]
+resource_name = "hurt"
+length = 0.4
+step = 0.1
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:modulate:r")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0, 0, 0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0, 10, -0.2, 0, 0.2, 0, 1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0, 0.2, 0.4)
+}
+tracks/1/type = "bezier"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate:g")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"handle_modes": PackedInt32Array(0, 0, 0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0, 10, -0.2, 0, 0.2, 0, 1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0, 0.2, 0.4)
+}
+tracks/2/type = "bezier"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath(".:modulate:b")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"handle_modes": PackedInt32Array(0, 0, 0),
+"points": PackedFloat32Array(1, -0.2, 0, 0.2, 0, 10, -0.2, 0, 0.2, 0, 1, -0.2, 0, 0.2, 0),
+"times": PackedFloat32Array(0, 0.2, 0.4)
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_kbmff"]
+_data = {
+"RESET": SubResource("Animation_3wcjn"),
+"hurt": SubResource("Animation_wl2we")
+}
+
 [sub_resource type="CircleShape2D" id="CircleShape2D_34h7q"]
 
 [node name="EntityBase" type="CharacterBody2D"]
@@ -92,17 +176,18 @@ script = ExtResource("1_mvol6")
 [node name="sounds" type="Node2D" parent="."]
 unique_name_in_owner = true
 
-[node name="attack" type="AudioStreamPlayer2D" parent="sounds"]
-
 [node name="sprint" type="AudioStreamPlayer2D" parent="sounds"]
 
 [node name="miss" type="AudioStreamPlayer2D" parent="sounds"]
 
 [node name="hurt" type="AudioStreamPlayer2D" parent="sounds"]
 
+[node name="attack0" type="AudioStreamPlayer2D" parent="sounds"]
+
 [node name="texture" type="AnimatedSprite2D" parent="."]
 unique_name_in_owner = true
 position = Vector2(0, -50)
+scale = Vector2(-1, 1)
 sprite_frames = SubResource("SpriteFrames_wcqpm")
 animation = &"idle"
 
@@ -113,16 +198,23 @@ unique_name_in_owner = true
 shape = SubResource("CircleShape2D_buhm1")
 
 [node name="animator" type="AnimationPlayer" parent="texture"]
+unique_name_in_owner = true
 libraries = {
-"": SubResource("AnimationLibrary_kbmff")
+"": SubResource("AnimationLibrary_daot2")
 }
 
 [node name="animatree" type="AnimationTree" parent="texture/animator"]
 unique_name_in_owner = true
-root_node = NodePath("%animatree/../..")
+root_node = NodePath("%animator/..")
 tree_root = SubResource("AnimationNodeBlendSpace1D_51ube")
 anim_player = NodePath("..")
-parameters/blend_position = 1.0
+parameters/blend_position = 1.36
+
+[node name="hurtAnimator" type="AnimationPlayer" parent="texture"]
+unique_name_in_owner = true
+libraries = {
+"": SubResource("AnimationLibrary_kbmff")
+}
 
 [node name="weapons" type="Node2D" parent="texture"]
 unique_name_in_owner = true
@@ -137,4 +229,3 @@ position = Vector2(0, -20)
 
 [node name="movebox" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_34h7q")
-disabled = true

components/Bullets/FireScan.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=4 format=3 uid="uid://db2cbgyyjpydp"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_cqre5"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/FireScan.gd" id="2_qprdp"]
+
+[sub_resource type="SegmentShape2D" id="SegmentShape2D_omahd"]
+a = Vector2(0, -10)
+
+[node name="FireScan" instance=ExtResource("1_cqre5")]
+script = ExtResource("2_qprdp")
+lifeDistance = 200.0
+
+[node name="hitbox" parent="." index="1"]
+shape = SubResource("SegmentShape2D_omahd")

components/Characters/Chick.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=8 format=3 uid="uid://b0ncrvm8u4pox"]
+[gd_scene load_steps=9 format=3 uid="uid://b0ncrvm8u4pox"]
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_goqmy"]
 [ext_resource type="Script" path="res://scripts/Contents/Characters/Chick.gd" id="2_r6bub"]
 [ext_resource type="Texture2D" uid="uid://7pkplcqqxvnp" path="res://resources/characters/chick/chick-a.svg" id="2_syddq"]
 [ext_resource type="Texture2D" uid="uid://dj5dvqb8gsedr" path="res://resources/characters/chick/chick-b.svg" id="3_064jv"]
 [ext_resource type="AudioStream" uid="uid://b7pxuov1id0ho" path="res://resources/sounds/effect/Pew.mp3" id="3_ik1xf"]
+[ext_resource type="AudioStream" uid="uid://bx3n11awokuyd" path="res://resources/sounds/effect/Rip.wav" id="4_oyq2p"]
 [ext_resource type="PackedScene" uid="uid://dny25qkcvtaa2" path="res://components/Effects/FirePot.tscn" id="6_kvx3n"]
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_xji3d"]
@@ -34,9 +35,12 @@ script = ExtResource("2_r6bub")
 cooldownUnit = 200.0
 displayName = "小鸡"
 
-[node name="hurt" parent="sounds" index="3"]
+[node name="hurt" parent="sounds" index="2"]
 stream = ExtResource("3_ik1xf")
 
+[node name="attack1" type="AudioStreamPlayer2D" parent="sounds" index="4"]
+stream = ExtResource("4_oyq2p")
+
 [node name="texture" parent="." index="1"]
 position = Vector2(0, -37)
 sprite_frames = SubResource("SpriteFrames_xji3d")
@@ -46,6 +50,7 @@ animation = &"walk"
 position = Vector2(30, -12)
 
 [node name="firepot" parent="texture/weapons/normal" index="0" instance=ExtResource("6_kvx3n")]
+unique_name_in_owner = true
 
 [node name="statebar" parent="." index="2" node_paths=PackedStringArray("entity")]
 position = Vector2(0, -82)

components/Characters/Hen.tscn

@@ -35,7 +35,7 @@ radius = 40.0
 script = ExtResource("2_8u5a0")
 cooldownUnit = 500.0
 
-[node name="hurt" parent="sounds" index="3"]
+[node name="hurt" parent="sounds" index="2"]
 stream = ExtResource("3_ojyt7")
 
 [node name="texture" parent="." index="1"]

components/Characters/Rooster.tscn

@@ -38,25 +38,25 @@ radius = 41.0122
 script = ExtResource("2_oqdqd")
 cooldownUnit = 200.0
 
-[node name="attack" parent="sounds" index="0"]
-stream = ExtResource("3_4syso")
-
-[node name="sprint" parent="sounds" index="1"]
+[node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")
 
-[node name="miss" parent="sounds" index="2"]
+[node name="miss" parent="sounds" index="1"]
 stream = ExtResource("5_xnbhq")
 
-[node name="hurt" parent="sounds" index="3"]
+[node name="hurt" parent="sounds" index="2"]
 stream = ExtResource("6_nmmw2")
 
+[node name="attack0" parent="sounds" index="3"]
+stream = ExtResource("3_4syso")
+
 [node name="texture" parent="." index="1"]
 position = Vector2(0, -70)
 sprite_frames = SubResource("SpriteFrames_4v2ol")
 animation = &"walk"
 
 [node name="hitbox" parent="texture/hurtbox" index="0"]
-position = Vector2(12, 16)
+position = Vector2(0, 30)
 shape = SubResource("CircleShape2D_h1v0q")
 
 [node name="normal" type="Node2D" parent="texture/weapons" index="0"]
@@ -65,3 +65,6 @@ position = Vector2(54, -45)
 [node name="statebar" parent="." index="2" node_paths=PackedStringArray("entity")]
 position = Vector2(0, -151)
 entity = NodePath("..")
+
+[node name="movebox" parent="." index="3"]
+disabled = true

components/Effects/FirePot.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://dny25qkcvtaa2"]
+[gd_scene load_steps=13 format=3 uid="uid://dny25qkcvtaa2"]
 
 [ext_resource type="PackedScene" uid="uid://bcvuuy2m0pke0" path="res://components/Abstracts/EffectBase.tscn" id="1_k7ukc"]
 
@@ -22,6 +22,15 @@ colors = PackedColorArray(1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1)
 [sub_resource type="GradientTexture1D" id="GradientTexture1D_miml8"]
 gradient = SubResource("Gradient_g8be5")
 
+[sub_resource type="Curve" id="Curve_iaern"]
+min_value = -200.0
+max_value = 200.0
+_data = [Vector2(0, -200), 0.0, 0.0, 0, 0, Vector2(1, 200), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_1flsn"]
+curve = SubResource("Curve_iaern")
+
 [sub_resource type="Curve" id="Curve_qy5ym"]
 _data = [Vector2(0, 0), 0.0, 0.0, 0, 0, Vector2(1, 1), 0.0, 0.0, 0, 0]
 point_count = 2
@@ -33,11 +42,13 @@ curve = SubResource("Curve_qy5ym")
 particle_flag_disable_z = true
 angle_min = 1.07288e-05
 angle_max = 360.0
-direction = Vector3(0, -1, 0)
 spread = 15.0
 initial_velocity_min = 10.0
-initial_velocity_max = 300.0
+initial_velocity_max = 500.0
 gravity = Vector3(0, 0, 0)
+linear_accel_min = -2.23517e-06
+linear_accel_max = -2.23517e-06
+linear_accel_curve = SubResource("CurveTexture_1flsn")
 scale_min = 2.0
 scale_max = 12.0
 scale_over_velocity_curve = SubResource("CurveTexture_wcx7i")

components/Scenes/World.tscn

@@ -1,10 +1,8 @@
-[gd_scene load_steps=7 format=3 uid="uid://dmxi1ikn6avig"]
+[gd_scene load_steps=5 format=3 uid="uid://dmxi1ikn6avig"]
 
 [ext_resource type="Script" path="res://scripts/Tools/WorldTool.gd" id="1_t2xvy"]
 [ext_resource type="PackedScene" uid="uid://dfwg750a47ggx" path="res://components/Scenes/UI.tscn" id="2_04cdd"]
 [ext_resource type="PackedScene" uid="uid://bm7ymrri6pykb" path="res://components/Characters/Rooster.tscn" id="3_5ui6q"]
-[ext_resource type="PackedScene" uid="uid://b0ncrvm8u4pox" path="res://components/Characters/Chick.tscn" id="4_tnil0"]
-[ext_resource type="PackedScene" uid="uid://c8h1abpbe6cww" path="res://components/Characters/Hen.tscn" id="5_i6i4p"]
 [ext_resource type="Texture2D" uid="uid://ckk8kahhof06u" path="res://resources/maps/Castle 2.png" id="6_p0nkj"]
 
 [node name="world" type="Node2D"]
@@ -13,6 +11,11 @@ script = ExtResource("1_t2xvy")
 
 [node name="UI" parent="." instance=ExtResource("2_04cdd")]
 
+[node name="background" type="Sprite2D" parent="."]
+z_index = -1
+position = Vector2(468, 320)
+texture = ExtResource("6_p0nkj")
+
 [node name="rooster" parent="." groups=["players"] instance=ExtResource("3_5ui6q")]
 position = Vector2(394, 274)
 
@@ -20,16 +23,3 @@ position = Vector2(394, 274)
 position = Vector2(0, -100)
 process_callback = 0
 position_smoothing_enabled = true
-
-[node name="hen" parent="." groups=["mobs"] instance=ExtResource("5_i6i4p")]
-position = Vector2(210, 455)
-displayName = "母鸡"
-
-[node name="Chick" parent="." instance=ExtResource("4_tnil0")]
-position = Vector2(788, 513)
-isBoss = true
-
-[node name="Castle2" type="Sprite2D" parent="."]
-z_index = -1
-position = Vector2(468, 320)
-texture = ExtResource("6_p0nkj")

resources/sounds/effect/Rip.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://bx3n11awokuyd"
+path="res://.godot/imported/Rip.wav-252d78561730eebe258400cdc7225903.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Rip.wav"
+dest_files=["res://.godot/imported/Rip.wav-252d78561730eebe258400cdc7225903.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

scripts/Contents/Bullets/FireScan.gd

@@ -0,0 +1,10 @@
+extends BulletBase
+class_name FireScan
+
+func _ready():
+	fields[FieldStore.Bullet.SPEED] = 5
+	fields[FieldStore.Bullet.DAMAGE] = 20
+	super._ready()
+
+func ai():
+	forward(Vector2.from_angle(rotation))

scripts/Contents/Characters/Chick.gd

@@ -1,7 +1,10 @@
 extends EntityBase
 class_name Chick
 
+@onready var firepot = $"%firepot"
+
 var angle = 0
+
 func _ready():
 	fields[FieldStore.Entity.MAX_HEALTH] = 1000
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.1
@@ -9,9 +12,18 @@ func _ready():
 
 func ai():
 	move(currentFocusedBoss.position - position)
-	if tryAttack(0):
-		angle += 20
+	if currentFocusedBoss.position.distance_to(position) < 300:
+		tryAttack(1)
+	else:
+		if tryAttack(0):
+			angle += 20
 func attack(type):
 	if type == 0:
 		var weaponPos = findWeaponAnchor("normal")
 		BulletBase.generate(preload("res://components/Bullets/Diamond.tscn"), self, weaponPos, deg_to_rad(angle))
+	elif type == 1:
+		var weaponPos = findWeaponAnchor("normal")
+		var target = weaponPos.angle_to_point(currentFocusedBoss.position)
+		firepot.global_rotation = target
+		firepot.shot()
+		BulletBase.generate(preload("res://components/Bullets/FireScan.tscn"), self, weaponPos, target)

scripts/Contents/Characters/Rooster.gd

@@ -1,6 +1,10 @@
 extends EntityBase
 class_name Rooster
 
+func _ready():
+	fields[FieldStore.Entity.MAX_HEALTH] = 500
+	super._ready()
+
 func ai():
 	texture.play("walk")
 	var direction = Vector2(

scripts/Contents/Wave.gd

@@ -0,0 +1,48 @@
+class_name Wave
+
+var entity: PackedScene
+var minCount: int = 1
+var maxCount: int = 1
+var isBoss: bool = false
+var from: float = 0
+var to: float = 0
+var per: int = 0
+
+static var current: int = 0
+static var countBoost: float = 0.1 # 每波增加的敌人数量百分比，指数级
+static var data: Array[Wave] = [
+	# entity, minCount, maxCount, isBoss, from, to, per
+	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1)
+]
+
+static func create(
+		entity_: PackedScene,
+		minCount_: int = 1,
+		maxCount_: int = 1,
+		isBoss_: bool = false,
+		from_: float = 0,
+		to_: float = 0,
+		per_: int = 0
+	) -> Wave:
+	var wave = Wave.new()
+	wave.entity = entity_
+	wave.minCount = minCount_
+	wave.maxCount = maxCount_
+	wave.isBoss = isBoss_
+	wave.from = from_
+	wave.to = to_
+	wave.per = per_
+	return wave
+static func entityCountOf(wave: Wave) -> int:
+	if wave.from <= current and wave.to >= current and int(current - wave.from) % wave.per == 0:
+		print("abc")
+		return randi_range(int(wave.minCount), int(wave.maxCount * ((1 + countBoost) ** current)))
+	return 0
+static func spawn():
+	for i in range(len(data)):
+		var wave = data[i]
+		for j in range(entityCountOf(wave)):
+			EntityBase.generate(wave.entity, MathTool.randv2_range(500), true, wave.isBoss)
+static func next():
+	spawn()
+	current += 1

scripts/Statemachine/BulletBase.gd

@@ -58,5 +58,5 @@ static func generate(
 	instance.position = spawnPosition
 	instance.rotation = spawnRotation
 	if addToWorld:
-		WorldTool.rootNode.add_child(instance)
+		WorldManager.rootNode.add_child(instance)
 	return instance

scripts/Statemachine/DamageLabel.gd

@@ -22,5 +22,5 @@ static func create(spawnDamage: float, spawnCrit: bool, spawnPosition: Vector2,
 	instance.crit = spawnCrit
 	instance.position = spawnPosition
 	if addToWorld:
-		WorldTool.rootNode.add_child(instance)
+		WorldManager.rootNode.add_child(instance)
 	return instance

scripts/Statemachine/EntityBase.gd

@@ -21,6 +21,7 @@ var fields = {
 @onready var hurtbox: Area2D = $"%hurtbox"
 @onready var statebar: EntityStateBar = $"%statebar"
 @onready var sounds: Node2D = $"%sounds"
+@onready var hurtAnimator: AnimationPlayer = $"%hurtAnimator"
 
 var health: float = 0
 
@@ -57,6 +58,7 @@ func move(direction: Vector2, isSprinting: bool = false):
 	if currentDirection != 0:
 		lastDirection = currentDirection
 func takeDamage(bullet: BulletBase, crit: bool):
+	hurtAnimator.play("hurt")
 	var baseDamage: float = bullet.fields.get(FieldStore.Bullet.DAMAGE) * randf_range(1 - GameRule.damageOffset, 1 + GameRule.damageOffset)
 	var damage = baseDamage + baseDamage * int(crit) * fields.get(FieldStore.Entity.CRIT_DAMAGE)
 	if sprinting:
@@ -82,7 +84,7 @@ func startCooldown():
 func tryAttack(type: int):
 	var state = startCooldown()
 	if state:
-		playSound("attack")
+		playSound("attack" + str(type))
 		attack(type)
 	return state
 func trySprint():
@@ -125,17 +127,15 @@ func sprint():
 static func generate(
 	entity: PackedScene,
 	spawnPosition: Vector2,
-	spawnRotation: float,
 	isMob: bool = true,
 	spawnAsBoss: bool = false,
-	addtoWorld: bool = true
+	addToWorld: bool = true
 ):
-	var instance: EntityBase = entity.instance()
+	var instance: EntityBase = entity.instantiate()
 	instance.position = spawnPosition
-	instance.rotation = spawnRotation
 	instance.isBoss = spawnAsBoss
 	if isMob:
 		instance.add_to_group("mobs")
-	if addtoWorld:
-		WorldTool.rootNode.add_child(instance)
+	if addToWorld:
+		WorldManager.rootNode.add_child(instance)
 	return instance

scripts/Tools/WorldTool.gd

@@ -1,5 +1,5 @@
 extends Node2D
-class_name WorldTool
+class_name WorldManager
 
 static var rootNode: Node2D
 static var tree: SceneTree
@@ -7,3 +7,4 @@ static var tree: SceneTree
 func _ready():
 	tree = get_tree()
 	rootNode = self
+	Wave.next()