added bullet and bullet scripts

Scripts/Bullet.gd

@@ -0,0 +1,16 @@
+class_name Bullet extends Area2D
+var speed = 700
+
+signal bulletHit(body, bullet)
+
+func setSpeed(value):
+	speed = value
+	
+func _physics_process(delta: float) -> void:
+		position += transform.x * speed * delta
+
+
+func _on_body_entered(body: Node2D) -> void:
+	if not body is Player:
+		print ("bullet hit! ow!" )
+		bulletHit.emit(body, self)

Scripts/Bullet.gd.uid

@@ -0,0 +1 @@
+uid://bs8ylc2565i2g

Scripts/crate.gd

@@ -0,0 +1 @@
+class_name Crate extends RigidBody2D

Scripts/crate.gd.uid

@@ -0,0 +1 @@
+uid://bvmsaiok85e3q

Scripts/gamecontroller.gd

@@ -29,3 +29,10 @@ func _on_trigger_fired(effect: Variant, body: Variant) -> void:
 		if totalCrates==0:
 			print("YOU WIN")
 			get_tree().reload_current_scene()			
+
+func numberOfCrates(value):
+	totalCrates = value
+	print ("Total crates at GC: "+str(totalCrates))
+
+func bulletDamage(body, bullet):
+	print ("game controller knows about bullet hit")

Scripts/player.gd

@@ -1,17 +1,52 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
 
+@onready var right_cast: RayCast2D = $RightCast
+@onready var left_cast: RayCast2D = $LeftCast
+@onready var right_spawn: Node2D = $RightSpawn
+@onready var left_spawn: Node2D = $LeftSpawn
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 
-@export var pushpower = 80
+@export var bump_power = 80
+@export var shove_power = 500
+
+enum FaceDirection {LEFT, RIGHT}
+var facing: FaceDirection = FaceDirection.RIGHT
+
+var pushTarget:RigidBody2D
+var pushEnabled:bool = false
 
 func _physics_process(delta: float) -> void:
 	# Add the gravity.
 	if not is_on_floor():
 		velocity += get_gravity() * delta
 
-	# Handle jump.
+
+	handle_input()
+	move_and_slide()
+	handle_collisions()
+	
+func handle_input() -> void:
+	if Input.is_action_just_pressed("shoot"):
+		print ("shoot a bullet")
+		if facing == FaceDirection.LEFT:
+			%SceneManager.makeBullet(left_spawn.global_transform, -700)
+		if facing == FaceDirection.RIGHT:
+			%SceneManager.makeBullet(right_spawn.global_transform,700)
+	if Input.is_action_just_pressed("shove") && pushEnabled:  
+		print ("shove attack!")
+		if facing == FaceDirection.LEFT:
+			print ("facing left")
+			pushTarget.apply_central_impulse(Vector2(-1,0) * shove_power)
+			pushEnabled = false
+		if facing == FaceDirection.RIGHT:
+			print ("facing right")
+			pushTarget.apply_central_impulse(Vector2(1,0) * shove_power)
+			pushEnabled = false
+	if not right_cast.is_colliding() and not left_cast.is_colliding():
+		pushEnabled = false
+		
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
 
@@ -20,11 +55,37 @@ func _physics_process(delta: float) -> void:
 	var direction := Input.get_axis("ui_left", "ui_right")
 	if direction:
 		velocity.x = direction * SPEED
+		if direction <0:
+			facing = FaceDirection.LEFT
+		if direction >0:
+			facing = FaceDirection.RIGHT
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
-
-	move_and_slide()
+	
+func update_movement() -> void:
+	pass
+	
+func update_states() -> void:
+	pass
+	
+func handle_collisions() -> void:
 	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() * pushpower)
+			c.get_collider().apply_central_impulse(-c.get_normal() * bump_power)
+	if right_cast.is_colliding() && facing ==FaceDirection.RIGHT:
+		print ("right raycast is hitting something")
+		var collider = right_cast.get_collider()
+		if collider is Node && collider is RigidBody2D:
+			print ("I think it is a crate on my right")
+			pushTarget = collider
+			pushEnabled = true
+	if left_cast.is_colliding() && facing ==FaceDirection.LEFT:
+		print ("left raycast is hitting something")
+		var collider = left_cast.get_collider()
+		if collider is Node && collider is RigidBody2D:
+			print ("I think it is a crate on my left")
+			pushTarget = collider
+			pushEnabled = true
+	
+	

Scripts/scene_manager.gd

@@ -0,0 +1,39 @@
+extends Node
+@onready var game: GameController = $".."
+@onready var crates: Node2D = $"../Crates"
+
+var bullet = preload("res://Scenes/Bullet.tscn")
+var bulletArray=[]
+var totalAllowedBullets = 7
+
+func buildLevel () -> void:
+	#count crates
+	var totalCrates = 0
+	for obj in crates.get_children():
+		if obj is Crate:
+			totalCrates +=1
+	#tell the game controller
+	game.numberOfCrates(totalCrates)
+	
+	
+func _ready() -> void:
+	buildLevel()
+	
+func bulletFarm():
+	var mybullet
+	if bulletArray.size() < totalAllowedBullets:
+		mybullet = bullet.instantiate()
+		mybullet.connect("bulletHit", game.bulletDamage)
+		owner.add_child(mybullet)
+	else:
+		#recyclebullet\
+		mybullet = bulletArray.pop_back()
+	
+	bulletArray.push_front(mybullet)
+	return mybullet
+	
+func makeBullet(position, speed):
+	print ("scene manager makes a bullet")
+	var mybullet = bulletFarm()
+	mybullet.setSpeed(speed)
+	mybullet.transform = position

Scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://c838c4s60bkfg