parallax background, pickups, slime enemies

scripts/slime.gd

@@ -0,0 +1,80 @@
+class_name Slime extends Area2D
+
+@onready var right_cast: RayCast2D = $RightCast
+@onready var left_cast: RayCast2D = $LeftCast
+@onready var right_down_cast: RayCast2D = $RightDownCast
+@onready var left_down_cast: RayCast2D = $LeftDownCast
+@onready var slime_graphic: AnimatedSprite2D = $SlimeGraphic
+
+var speed = 100
+enum FaceDirection {RIGHT, LEFT}
+var facing:FaceDirection = FaceDirection.RIGHT
+#direction 1 move to right, 0 no movement, -1 to the left
+var direction = 1
+
+enum EnemyStates {RUN, ATTACK, SPAWN}
+var currentEnemyState:EnemyStates = EnemyStates.SPAWN
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	handleMovement(delta)
+	handleStates()
+	handleAnimation()
+	handleCollisions()
+	
+func handleMovement(delta)->void:
+	position.x += direction*speed*delta
+	match facing:
+		FaceDirection.LEFT:
+			slime_graphic.flip_h = true
+		FaceDirection.RIGHT:
+			slime_graphic.flip_h = false
+
+func handleStates()->void:
+	match currentEnemyState:
+		EnemyStates.SPAWN when not direction ==0:
+			currentEnemyState = EnemyStates.RUN
+			
+func handleAnimation()->void:
+	match currentEnemyState:
+		EnemyStates.SPAWN:
+			slime_graphic.play("spawn")
+		EnemyStates.RUN:
+			slime_graphic.play("run")
+		EnemyStates.ATTACK:
+			slime_graphic.play("attack")
+		
+func handleCollisions()->void:
+	if not right_down_cast.is_colliding():
+		direction = -1
+		facing = FaceDirection.LEFT
+	if not left_down_cast.is_colliding():
+		direction = 1
+		facing= FaceDirection.RIGHT
+	if right_cast.is_colliding() and not right_cast.get_collider() is Player:
+		direction = -1
+		facing = FaceDirection.LEFT
+	if left_cast.is_colliding() and not left_cast.get_collider() is Player:
+		direction = 1
+		facing= FaceDirection.RIGHT
+		
+		
+	pass
+func _on_body_entered(body: Node2D) -> void:
+	print("Slime Attack!")
+
+
+func _on_animation_finished() -> void:
+	match currentEnemyState:
+		EnemyStates.SPAWN:
+			currentEnemyState = EnemyStates.RUN
+			direction = 1
+		EnemyStates.ATTACK:
+			currentEnemyState = EnemyStates.RUN
+			direction = (randi() % 2) *2 -1