static body, rigid body, character body, area2d, gamecontroller, custom signal

Scripts/character_body_2d.gd

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+extends CharacterBody2D
+
+
+const SPEED = 300.0
+const JUMP_VELOCITY = -400.0
+
+
+func _physics_process(delta: float) -> void:
+	# Add the gravity.
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+
+	# Handle jump.
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		velocity.y = JUMP_VELOCITY
+
+	# Get the input direction and handle the movement/deceleration.
+	# As good practice, you should replace UI actions with custom gameplay actions.
+	var direction := Input.get_axis("ui_left", "ui_right")
+	if direction:
+		velocity.x = direction * SPEED
+	else:
+		velocity.x = move_toward(velocity.x, 0, SPEED)
+
+	move_and_slide()
+	for i in get_slide_collision_count():
+		var c = get_slide_collision(i)
+		if c.get_collider() is RigidBody2D:
+			c.get_collider().apply_central_impulse(-c.get_normal() * 100)

Scripts/character_body_2d.gd.uid

@@ -0,0 +1 @@
+uid://dsryf6gxqcm1k

Scripts/gamecontroller.gd

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+extends Node2D
+
+
+# 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:
+	pass
+
+
+func _on_areatrigger(effect, body) -> void:
+	print("Game controller knows about trigger")
+	if effect == "destroy":
+		print("Destroy this thing")
+		body.queue_free()
+	if effect == "powerup":
+		print("Power up the player")

Scripts/gamecontroller.gd.uid

@@ -0,0 +1 @@
+uid://tno7aku0yyke

Scripts/trigger.gd

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+extends Area2D
+
+@export var effect = "destroy"
+
+signal areatrigger(effect, Object)
+# 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:
+	pass
+
+
+func _on_body_entered(body: Node2D) -> void:
+	print("Trigger entered")
+	#broadcast to controller
+	areatrigger.emit(effect, body)

Scripts/trigger.gd.uid

@@ -0,0 +1 @@
+uid://bxcno1cpdhsos