Using viewport texture instead of manual rect blending

entities/Player.gd

@@ -1,4 +1,4 @@
-class Player extends CharacterBody3D
+extends CharacterBody3D
 
 @export var color : Color = Color.DODGER_BLUE
 
@@ -7,9 +7,12 @@ class Player extends CharacterBody3D
 @export var move_down_action := "move_down"
 @export var move_up_action := "move_up"
 @export var dash_action := "dash"
+@export var bomb_action := "bomp"
 
 @onready var geometry = $Geometry
 
+signal bomb_triggered
+
 var angle = 0
 var is_dashing = false
 var dash_time = 0
@@ -30,6 +33,9 @@ func _physics_process(delta):
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
+
+	if Input.is_action_just_pressed(bomb_action):
+		emit_signal("bomb_triggered", self)
 		
 	# Get the input direction and handle the movement/deceleration.
 	# As good practice, you should replace UI actions with custom gameplay actions.