readme

Readme.md

@@ -0,0 +1,5 @@
+Week 5:
+Coin collection, bad guys, dealing damage
+
+In this lesson, we get some enemies in the game, and along the way w
+learn some valuable principles.

assets/enemies/slime/slime_green.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://b51p3mo2o7uxa"
-path="res://.godot/imported/slime_purple.png-4674ec1226b290767ac60aef13cd0376.ctex"
+uid="uid://bj3ccpqo3t7pv"
+path="res://.godot/imported/slime_green.png-e5d60b3e093812754197fdd9edfc7bf5.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://assets/enemies/slime/slime_purple.png"
-dest_files=["res://.godot/imported/slime_purple.png-4674ec1226b290767ac60aef13cd0376.ctex"]
+source_file="res://assets/enemies/slime/slime_green.png"
+dest_files=["res://.godot/imported/slime_green.png-e5d60b3e093812754197fdd9edfc7bf5.ctex"]
 
 [params]
 

assets/player/death/Player Death 64x64.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://2ajlg788xas2"
-path="res://.godot/imported/Player Death 64x64.png-19e98a15db451ac6dd6faaec1fd6a386.ctex"
+uid="uid://k0r4u3odrun4"
+path="res://.godot/imported/Player Death 64x64.png-4a0ce04f5d26e871d084fcfc48e67d00.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://assets/player/dead/Player Death 64x64.png"
-dest_files=["res://.godot/imported/Player Death 64x64.png-19e98a15db451ac6dd6faaec1fd6a386.ctex"]
+source_file="res://assets/player/death/Player Death 64x64.png"
+dest_files=["res://.godot/imported/Player Death 64x64.png-4a0ce04f5d26e871d084fcfc48e67d00.ctex"]
 
 [params]
 

project.godot

@@ -15,10 +15,6 @@ run/main_scene="uid://ch6sfehmsskcs"
 config/features=PackedStringArray("4.6", "Forward Plus")
 config/icon="res://icon.svg"
 
-[autoload]
-
-Gamecontroller="*uid://dtv434qd1rfmu"
-
 [display]
 
 window/size/viewport_width=480

scenes/game.tscn

@@ -1,5 +1,6 @@
 [gd_scene format=4 uid="uid://ch6sfehmsskcs"]
 
+[ext_resource type="Script" uid="uid://dtv434qd1rfmu" path="res://scripts/game.gd" id="1_lnu2h"]
 [ext_resource type="Texture2D" uid="uid://dfikkb3kxl5vf" path="res://assets/environment/bg/sky.png" id="2_0tnpc"]
 [ext_resource type="Script" uid="uid://b5c00ybml8rj" path="res://scripts/scene_manager.gd" id="2_lbhrr"]
 [ext_resource type="Texture2D" uid="uid://b6fqvrq70n5al" path="res://assets/environment/Terrain (32x32).png" id="2_p57ef"]
@@ -404,6 +405,7 @@ sources/2 = SubResource("TileSetAtlasSource_kvpfn")
 [sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_iywne"]
 
 [node name="Game" type="Node2D" unique_id=981419409]
+script = ExtResource("1_lnu2h")
 
 [node name="bg" type="Node2D" parent="." unique_id=2006279143]
 
@@ -447,7 +449,7 @@ tile_set = SubResource("TileSet_gee14")
 script = ExtResource("2_lbhrr")
 
 [node name="Player" parent="." unique_id=2145223914 instance=ExtResource("4_iywne")]
-position = Vector2(575, 368.00003)
+position = Vector2(446.00003, 465.00003)
 
 [node name="Crates" type="Node2D" parent="." unique_id=207771395]
 
@@ -525,13 +527,13 @@ position = Vector2(116, -31)
 [node name="Coin3" parent="Coins" unique_id=1071266659 instance=ExtResource("13_kvuet")]
 position = Vector2(164, -65)
 
-[node name="Enemies" type="Node2D" parent="." unique_id=998893132]
-position = Vector2(484, 406)
+[node name="Enemies" type="Node2D" parent="." unique_id=791989786]
 
-[node name="Slime" parent="Enemies" unique_id=250926168 instance=ExtResource("14_trtic")]
+[node name="Slime" parent="Enemies" unique_id=822623820 instance=ExtResource("14_trtic")]
+position = Vector2(401, 470)
 
-[node name="Slime2" parent="Enemies" unique_id=777259292 instance=ExtResource("14_trtic")]
-position = Vector2(-108, 65)
+[node name="Slime2" parent="Enemies" unique_id=1058828655 instance=ExtResource("14_trtic")]
+position = Vector2(654, 277)
 
 [connection signal="areaTriggerSignal" from="Triggers/Trigger" to="." method="_on_trigger"]
 [connection signal="areaTriggerSignal" from="Triggers/Trigger2" to="." method="_on_trigger"]

scenes/player.tscn

@@ -4,7 +4,7 @@
 [ext_resource type="Texture2D" uid="uid://b1ai5l50rwv4u" path="res://assets/player/idle/Player Idle 48x48.png" id="2_g2els"]
 [ext_resource type="Texture2D" uid="uid://dngnhx41kw3mw" path="res://assets/player/charging/Player Punch 64x64.png" id="2_qlg0r"]
 [ext_resource type="Texture2D" uid="uid://cgyc5mlhrd472" path="res://assets/player/jump_fall/player jump 48x48.png" id="3_dqkch"]
-[ext_resource type="Texture2D" uid="uid://2ajlg788xas2" path="res://assets/player/dead/Player Death 64x64.png" id="3_fjrip"]
+[ext_resource type="Texture2D" uid="uid://k0r4u3odrun4" path="res://assets/player/death/Player Death 64x64.png" id="3_fjrip"]
 [ext_resource type="Texture2D" uid="uid://di17x5ovjtvtt" path="res://assets/player/run/player run 48x48.png" id="3_qhqgy"]
 [ext_resource type="Texture2D" uid="uid://c7ike4q1xl2gy" path="res://assets/player/hurt/Player Hurt 48x48.png" id="5_smehm"]
 
@@ -208,7 +208,7 @@ animations = [{
 "texture": SubResource("AtlasTexture_hax0n")
 }],
 "loop": false,
-"name": &"dying",
+"name": &"death",
 "speed": 12.0
 }, {
 "frames": [{
@@ -342,16 +342,16 @@ target_position = Vector2(16.891893, 0)
 target_position = Vector2(-17.56757, -0.67567575)
 
 [node name="RightSpawn" type="Marker2D" parent="." unique_id=72314368]
-position = Vector2(12.837839, -2.702703)
+position = Vector2(12.837839, 0)
 
 [node name="LeftSpawn" type="Marker2D" parent="." unique_id=374152113]
-position = Vector2(-12.837839, -2.7027035)
+position = Vector2(-12.837839, 0.6756754)
 
 [node name="PlayerGraphic" type="AnimatedSprite2D" parent="." unique_id=174634956]
 texture_filter = 1
 position = Vector2(0, -6.081082)
 sprite_frames = SubResource("SpriteFrames_jej6c")
-animation = &"dying"
+animation = &"death"
 autoplay = "idle"
 
 [node name="Camera2D" type="Camera2D" parent="." unique_id=839648774]

scenes/slime.tscn

@@ -1,30 +1,31 @@
 [gd_scene format=3 uid="uid://b23q2ppkeamyh"]
 
-[ext_resource type="Texture2D" uid="uid://b51p3mo2o7uxa" path="res://assets/enemies/slime/slime_purple.png" id="1_371uh"]
+[ext_resource type="Texture2D" uid="uid://bj3ccpqo3t7pv" path="res://assets/enemies/slime/slime_green.png" id="1_371uh"]
 [ext_resource type="Script" uid="uid://d215jspbbgtq6" path="res://scripts/slime.gd" id="1_p2gj0"]
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_p2gj0"]
-
-[sub_resource type="AtlasTexture" id="AtlasTexture_n6pvg"]
+[sub_resource type="AtlasTexture" id="AtlasTexture_p2gj0"]
 atlas = ExtResource("1_371uh")
 region = Rect2(0, 24, 24, 24)
 
-[sub_resource type="AtlasTexture" id="AtlasTexture_pjw23"]
+[sub_resource type="AtlasTexture" id="AtlasTexture_n6pvg"]
 atlas = ExtResource("1_371uh")
 region = Rect2(24, 24, 24, 24)
 
-[sub_resource type="AtlasTexture" id="AtlasTexture_2npkn"]
+[sub_resource type="AtlasTexture" id="AtlasTexture_pjw23"]
 atlas = ExtResource("1_371uh")
 region = Rect2(48, 24, 24, 24)
 
-[sub_resource type="AtlasTexture" id="AtlasTexture_fd6lc"]
+[sub_resource type="AtlasTexture" id="AtlasTexture_2npkn"]
 atlas = ExtResource("1_371uh")
 region = Rect2(72, 24, 24, 24)
 
-[sub_resource type="SpriteFrames" id="SpriteFrames_gstla"]
+[sub_resource type="SpriteFrames" id="SpriteFrames_fd6lc"]
 animations = [{
 "frames": [{
 "duration": 1.0,
+"texture": SubResource("AtlasTexture_p2gj0")
+}, {
+"duration": 1.0,
 "texture": SubResource("AtlasTexture_n6pvg")
 }, {
 "duration": 1.0,
@@ -32,43 +33,39 @@ animations = [{
 }, {
 "duration": 1.0,
 "texture": SubResource("AtlasTexture_2npkn")
-}, {
-"duration": 1.0,
-"texture": SubResource("AtlasTexture_fd6lc")
 }],
 "loop": true,
 "name": &"idle",
 "speed": 12.0
 }]
 
-[node name="Slime" type="Area2D" unique_id=250926168 groups=["shootable"]]
+[sub_resource type="CircleShape2D" id="CircleShape2D_gstla"]
+
+[node name="Slime" type="Area2D" unique_id=822623820 groups=["shootable"]]
 script = ExtResource("1_p2gj0")
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=588756743]
-shape = SubResource("CircleShape2D_p2gj0")
-debug_color = Color(0.83704245, 0.20573696, 0.8053471, 0.41960785)
-
-[node name="SlimeGraphic" type="AnimatedSprite2D" parent="." unique_id=69804785]
+[node name="SlimeGraphic" type="AnimatedSprite2D" parent="." unique_id=610452905]
 texture_filter = 1
-position = Vector2(0, -2)
-sprite_frames = SubResource("SpriteFrames_gstla")
+position = Vector2(0, -1)
+sprite_frames = SubResource("SpriteFrames_fd6lc")
 animation = &"idle"
 autoplay = "idle"
-frame = 1
-frame_progress = 0.67487884
 
-[node name="RightCast" type="RayCast2D" parent="." unique_id=18403424]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=1641996317]
+shape = SubResource("CircleShape2D_gstla")
+
+[node name="RightCast" type="RayCast2D" parent="." unique_id=460628221]
 target_position = Vector2(16, 0)
 
-[node name="RightDownCast" type="RayCast2D" parent="." unique_id=1848380842]
+[node name="RightDownCast" type="RayCast2D" parent="." unique_id=1352799730]
 position = Vector2(9, 0)
-target_position = Vector2(0, 16)
+target_position = Vector2(1, 14)
 
-[node name="LeftDownCast" type="RayCast2D" parent="." unique_id=858346924]
-position = Vector2(-10, 0)
-target_position = Vector2(0, 16)
+[node name="LeftDownCast" type="RayCast2D" parent="." unique_id=1378900976]
+position = Vector2(-9, 0)
+target_position = Vector2(1, 14)
 
-[node name="LeftCast" type="RayCast2D" parent="." unique_id=382510816]
+[node name="LeftCast" type="RayCast2D" parent="." unique_id=1023073791]
 target_position = Vector2(-16, 0)
 
 [connection signal="body_entered" from="." to="." method="_on_body_entered"]

scripts/bullet.gd

@@ -10,4 +10,5 @@ func _process(delta: float) -> void:
 
 func _on_body_entered(body: Node2D) -> void:
 	if body.is_in_group("shootable"):
+		print("bullet hit!")
 		bulletHitSignal.emit(body,self)

scripts/game.gd

@@ -2,8 +2,8 @@ class_name GameController extends Node2D
 signal destroySignal(body)
 signal fanTriggerSignal(body, fanDirection)
 signal teleportTriggerSignal(body)
-signal playerHurtSignal(playerHealth, maxHealth)
-signal playerDeadSignal
+signal playerDamagedSignal(currentHealth,maxHealth)
+signal playerDeathSignal
 
 var numberOfCrates = 2
 var timeAvailable = 50
@@ -11,24 +11,13 @@ var timeAvailable = 50
 var totalCoinsCollected = 0
 var timer = Timer.new()
 
-var currentPlayerHealth = 100
-var startingHealth = 100
-
 var enemiesDict={}
+var playerStartingHealth = 100
+var playerHealth = 100
 
-var enemy:CharacterStats
-var player:CharacterStats
-
-func reset()->void:
-	print("GC reset")
-	currentPlayerHealth=player.startingHealth
-	
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	get_window().grab_focus()
-	enemy = load("res://scripts/rscs/slimeStats.tres")
-	player = load("res://scripts/rscs/playerStats.tres")
-	
 	add_child(timer)
 	timer.wait_time = 1
 	timer.one_shot = false
@@ -40,7 +29,7 @@ func countdown()->void:
 	timeAvailable-=1
 	if timeAvailable<=0 and numberOfCrates>0:
 		print("LOOOOOSAH")
-		playerDeadSignal.emit()
+		playerDeathSignal.emit()
 		
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
@@ -72,43 +61,46 @@ func coinCollected(body,coin)->void:
 	destroySignal.emit(coin)
 	
 func coinTotal(totalAmount)->void:
-	print("GC knows total coins "+str(totalAmount))
+	print("GC knows total coins remaining "+str(totalAmount))
 	
 func bulletDamage(body, _bullet)->void:
+	print("bullet hit")
 	if body.is_in_group("shootable"):
 		if body is Crate:
 			destroySignal.emit(body)
 			destroySignal.emit(_bullet)
 		if body is Slime:
-			enemiesDict[body]["health"] -= player.rangeDamage
+			enemiesDict[body]["health"] -= 10
 			if enemiesDict[body]["health"]<=0:
+				#kill the enemy
 				enemiesDict.erase(body)
 				destroySignal.emit(body)
-				destroySignal.emit(_bullet)
+			destroySignal.emit(_bullet)
 		
 func rocketDamage(body, rocket)->void:
 	if body.is_in_group("shootable"):
 		print("Rocket strikes target!")
 		destroySignal.emit(body)
 
-func totalEnemies(numberOfEnemies)->void:
-	print("GC knows this many badguy: "+str(numberOfEnemies))
-func slimeAttack(body,slime)->void:
-	print("GC knows slime attack "+str(enemiesDict[slime]["damage"]))
-	currentPlayerHealth -= enemiesDict[slime]["damage"]
-	if currentPlayerHealth>0:
-		#damage
-		print("player damaged")
-		playerHurtSignal.emit(currentPlayerHealth, startingHealth)
-	else:
-		#ded
-		print("player ded")
-		playerDeadSignal.emit()
-func levelChange()->void:
-	get_tree().reload_current_scene()
-func addEnemyToLevel(slime)->void:
-	var stats = {
-		"health": enemy.startingHealth,
-		"damage": enemy.meleeDamage
+func addEnemyToLevel(enemy:Slime)->void:
+	var enemyStat = {
+		"health": 30+randi_range(0,10),
+		"damage": 20+randi_range(0,10)
 	}
-	enemiesDict[slime]=stats
+	enemiesDict[enemy]=enemyStat
+	
+func _on_slime_damage(body, slime:Slime)->void:
+	#remove damage from player health
+	print("remove damage from player "+str(enemiesDict[slime]["damage"]))
+	playerHealth -= enemiesDict[slime]["damage"]
+	if playerHealth <=0:
+		print("You DED")
+		#send a signal about player death
+		playerDeathSignal.emit()
+	else:
+		print("You damaged")	
+		#send a signal about player damage
+		playerDamagedSignal.emit(playerHealth,playerStartingHealth)
+
+func loadLevel()->void:
+	get_tree().reload_current_scene()

scripts/player.gd

@@ -3,6 +3,7 @@ signal pushSignal(body, direction)
 signal shootSignal(markerPosition, speed)
 signal fireSignal(markerPosition, direction, speed)
 signal deathAnimationCompleteSignal
+
 @onready var right_cast: RayCast2D = $RightCast
 @onready var left_cast: RayCast2D = $LeftCast
 @onready var right_spawn: Marker2D = $RightSpawn
@@ -23,6 +24,12 @@ var facing:FaceDirection = FaceDirection.RIGHT
 enum PlayerStates {IDLE,RUNNING,JUMPING,FALLING,CHARGING,SHOVING,HURT,DEAD}
 var current_player_state:PlayerStates = PlayerStates.IDLE
 var upJump:bool = false
+func hurt(health,maxhealth)->void:
+	print("player hurt")
+	current_player_state=PlayerStates.HURT
+func kill()->void:
+	print("player killed")
+	current_player_state=PlayerStates.DEAD
 
 func _physics_process(delta: float) -> void:
 	if current_player_state != PlayerStates.DEAD:
@@ -32,12 +39,7 @@ func _physics_process(delta: float) -> void:
 	handle_animation()
 	move_and_slide()
 	handle_collisions()
-
-func hurt(playerHealth,maxHealth)->void:
-	current_player_state = PlayerStates.HURT	
-func kill()->void:
-	current_player_state = PlayerStates.DEAD
-	
+			
 func handle_input()->void:
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
@@ -46,7 +48,6 @@ func handle_input()->void:
 		upJump = true
 	# Handle shove.
 	if Input.is_action_just_pressed("shove"):
-
 		if pushRightEnabled and facing==FaceDirection.RIGHT:
 			current_player_state= PlayerStates.CHARGING
 			pushTimer = Time.get_ticks_msec()
@@ -158,7 +159,7 @@ func handle_animation()->void:
 		PlayerStates.HURT:
 			player_graphic.play("hurt")
 		PlayerStates.DEAD:
-			player_graphic.play("dying")
+			player_graphic.play("death")
 
 
 func _on_animation_finished() -> void:
@@ -170,4 +171,5 @@ func _on_animation_finished() -> void:
 		PlayerStates.HURT:
 			current_player_state = PlayerStates.IDLE
 		PlayerStates.DEAD:
+			#emit signal for end of death animation
 			deathAnimationCompleteSignal.emit()

scripts/rscs/characterstats.gd

@@ -1,9 +0,0 @@
-class_name CharacterStats extends Resource
-
-@export var currentHealth := 100
-@export var maxHealth := 150
-@export var startingHealth:int = 100
-
-#damage
-@export var meleeDamage:int = 20
-@export var rangeDamage:int = 15

scripts/rscs/characterstats.gd.uid

@@ -1 +0,0 @@
-uid://cye1467wwip7u

scripts/rscs/playerStats.tres

@@ -1,10 +0,0 @@
-[gd_resource type="Resource" script_class="CharacterStats" format=3 uid="uid://dt55hoe718r1x"]
-
-[ext_resource type="Script" uid="uid://cye1467wwip7u" path="res://scripts/rscs/characterstats.gd" id="1_sqkfu"]
-
-[resource]
-script = ExtResource("1_sqkfu")
-maxHealth = 200
-meleeDamage = 30
-rangeDamage = 20
-metadata/_custom_type_script = "uid://cye1467wwip7u"

scripts/rscs/slimeStats.tres

@@ -1,11 +0,0 @@
-[gd_resource type="Resource" script_class="CharacterStats" format=3 uid="uid://c0ghdtxe11f0"]
-
-[ext_resource type="Script" uid="uid://cye1467wwip7u" path="res://scripts/rscs/characterstats.gd" id="1_ppipo"]
-
-[resource]
-script = ExtResource("1_ppipo")
-currentHealth = 60
-maxHealth = 80
-startingHealth = 60
-rangeDamage = 0
-metadata/_custom_type_script = "uid://cye1467wwip7u"

scripts/scene_manager.gd

@@ -1,5 +1,5 @@
 extends Node2D
-
+@onready var game: GameController = $".."
 @onready var crates: Node2D = $"../Crates"
 @onready var player: Player = $"../Player"
 @onready var coin: Coin = $"../Coins/Coin"
@@ -16,22 +16,21 @@ var totalAllowedRockets:int = 3
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	Gamecontroller.reset()
 	#signals from the view
 	player.pushSignal.connect(pushTarget)
 	player.shootSignal.connect(makeBullet)
 	player.fireSignal.connect(makeRocket)
-	player.deathAnimationCompleteSignal.connect(Gamecontroller.levelChange)
+	player.deathAnimationCompleteSignal.connect(game.loadLevel)
 	
 	#signals from the GameController
-	Gamecontroller.destroySignal.connect(destroy)
-	Gamecontroller.fanTriggerSignal.connect(pushTarget)
-	Gamecontroller.teleportTriggerSignal.connect(teleportTarget)
-	Gamecontroller.playerHurtSignal.connect(player.hurt)
-	Gamecontroller.playerDeadSignal.connect(player.kill)
+	game.destroySignal.connect(destroy)
+	game.fanTriggerSignal.connect(pushTarget)
+	game.teleportTriggerSignal.connect(teleportTarget)
+	game.playerDamagedSignal.connect(player.hurt)
+	game.playerDeathSignal.connect(player.kill)
 	
 	#signals from pickups
-	coin.coinCollectedSignal.connect(Gamecontroller.coinCollected)
+	coin.coinCollectedSignal.connect(game.coinCollected)
 	buildLevel()
 
 
@@ -45,6 +44,15 @@ func buildLevel()->void:
 	updateCoins()
 	updateEnemies()
 
+func updateEnemies()->void:
+	if enemies:
+		for obj in enemies.get_children():
+			if obj is Slime:
+				game.addEnemyToLevel(obj)
+				#hook up to game controller
+				if not obj.slimeDamageSignal.is_connected(game._on_slime_damage):
+					obj.slimeDamageSignal.connect(game._on_slime_damage)
+					
 func updateCrates()->void:
 	var totalCrates = 0
 	if crates:
@@ -54,28 +62,20 @@ func updateCrates()->void:
 					obj.tree_exited.connect(updateCrates)
 				totalCrates +=1
 	
-	Gamecontroller.crateTotal(totalCrates)
+	game.crateTotal(totalCrates)
 
+#any time a coin exits tree, game controller is updated
 func updateCoins()->void:
 	var totalCoins = 0
 	if coins:
 		for obj in coins.get_children():
 			if obj is Coin:
+				if not obj.coinCollectedSignal.is_connected(game.coinCollected):
+					obj.coinCollectedSignal.connect(game.coinCollected)
 				if not obj.tree_exited.is_connected(updateCoins):
 					obj.tree_exited.connect(updateCoins)
-				if not obj.coinCollectedSignal.is_connected(Gamecontroller.coinCollected):
-					obj.coinCollectedSignal.connect(Gamecontroller.coinCollected)
 				totalCoins +=1
-	Gamecontroller.coinTotal(totalCoins)
-func updateEnemies()->void:
-	var totalEnemies = 0
-	if enemies:
-		for obj in enemies.get_children():
-			if obj is Slime:
-				Gamecontroller.addEnemyToLevel(obj)
-				obj.slimeDamageSignal.connect(Gamecontroller.slimeAttack)
-				totalEnemies +=1
-	Gamecontroller.totalEnemies(totalEnemies)
+	game.coinTotal(totalCoins)
 	
 func pushTarget(body,pushDirection)->void:
 	if body is RigidBody2D:
@@ -110,8 +110,8 @@ func bulletFactory()->Bullet:
 		#make a new bullet
 		myBullet = bullet.instantiate()
 		add_sibling(myBullet)
-		if not myBullet.bulletHitSignal.is_connected(Gamecontroller.bulletDamage):
-			myBullet.bulletHitSignal.connect(Gamecontroller.bulletDamage)
+		if not myBullet.bulletHitSignal.is_connected(game.bulletDamage):
+			myBullet.bulletHitSignal.connect(game.bulletDamage)
 	else:
 		myBullet = bulletArray.pop_back()
 		
@@ -138,6 +138,6 @@ func makeRocket(spawnPosition, direction, speed)->void:
 	print("make a rocket")
 	var myRocket:Rocket = rocketFactory()
 	myRocket.splodeSignal.connect(destroy)
-	myRocket.impactSignal.connect(Gamecontroller.rocketDamage)
+	myRocket.impactSignal.connect(game.rocketDamage)
 	myRocket.transform = spawnPosition
 	pushTarget(myRocket,direction*speed)

scripts/slime.gd

@@ -5,14 +5,15 @@ class_name Slime extends Area2D
 @onready var left_cast: RayCast2D = $LeftCast
 @onready var slime_graphic: AnimatedSprite2D = $SlimeGraphic
 
-signal slimeDamageSignal(body,slime)
-
-@export var speed:int = 100
+var speed:int = 100
 var direction = 1
 
+signal slimeDamageSignal(body,slime)
+
+#Animation code
 func _process(delta: float) -> void:
 	if not right_down_cast.is_colliding():
-		direction =-1
+		direction = -1
 		slime_graphic.flip_h = true
 	if not left_down_cast.is_colliding():
 		direction = 1
@@ -23,9 +24,10 @@ func _process(delta: float) -> void:
 	if left_cast.is_colliding() && not left_cast.get_collider() is Player:
 		direction = 1
 		slime_graphic.flip_h = false
-	position.x += direction*speed*delta
+	position.x += direction * speed * delta
 
 
 func _on_body_entered(body: Node2D) -> void:
 	if body is Player:
-		slimeDamageSignal.emit(body,self)
+		slimeDamageSignal.emit(body, self)
+