added shove, raycasts, bullet factory, bullets and scene manager

scripts/bullet.gd

@@ -0,0 +1,18 @@
+class_name Bullet extends Area2D
+
+@export var speed = 700.0
+@export var damage = 10.0
+
+signal bullet_hit(body, bullet)
+
+func set_speed(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')
+		bullet_hit.emit(body, self)

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://cwj2jevwb1w6d

scripts/crate.gd

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

scripts/crate.gd.uid

@@ -0,0 +1 @@
+uid://dknsbg2xfjd1q

scripts/game_controller.gd

@@ -25,10 +25,18 @@ func _process(delta: float) -> void:
 
 func _on_trigger_trigger_fired(effect: Variant, body: Variant) -> void:
 	print('Game Controller knows :: ' + effect)
-	if effect =='Destroy':
-		total_crates -= 1
-		print('Crates Remaining ' + str(total_crates)) 
-		body.queue_free()
-		if total_crates == 0:
-			print('Winner!')
-			get_tree().reload_current_scene()
+	if body is RigidBody2D:
+		if effect =='Destroy':
+			total_crates -= 1
+			print('Crates Remaining ' + str(total_crates)) 
+			body.queue_free()
+			if total_crates == 0:
+				print('Winner!')
+				get_tree().reload_current_scene()
+				
+func number_of_crates(value):
+	total_crates = value
+	print('total crates at GC: ' + str(total_crates))
+	
+func bullet_damage(body, bullet):
+	print('Game Controller knows about bullet hit')

scripts/player.gd

@@ -1,20 +1,57 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
 
+# raycasts
+@onready var right_cast: RayCast2D = $RightCast
+@onready var left_cast: RayCast2D = $LeftCast
+
+# spawn points
+@onready var right_spawn: Node2D = $RightSpawn
+@onready var left_spawn: Node2D = $LeftSpawn
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 
-@export var push_power = 80.0
+@export var bump_power = 50.0
+@export var shove_power = 500.0
+@export var lift_power = -0.3
 
+enum FaceDirection{LEFT, RIGHT}
+var facing : FaceDirection = FaceDirection.RIGHT
+
+var push_target:RigidBody2D
+var push_enabled:bool = false
 
 func _physics_process(delta: float) -> void:
 	# Add the gravity.
-	if is_on_ceiling():
-		pass
-	
+
 	if not is_on_floor():
 		velocity += get_gravity() * delta
 
+	
+	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.make_bullet(left_spawn.global_transform, -700)
+		if facing == FaceDirection.RIGHT:
+			%SceneManager.make_bullet(right_spawn.global_transform, 700)
+		
+	if Input.is_action_just_pressed("shove") && push_enabled:
+		print('Shove off!')
+		if facing == FaceDirection.LEFT:
+			print('facing left')
+			push_target.apply_central_impulse(Vector2(-1,lift_power) * shove_power)
+			push_enabled = false
+		
+		if facing == FaceDirection.RIGHT:
+			print('facing right')
+			push_target.apply_central_impulse(Vector2(1,lift_power) * shove_power)
+			push_enabled = false
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
@@ -24,11 +61,41 @@ 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)
+	
+func update_movement() -> void:
+	pass
+	
+func update_states() -> void:
+	pass
 
-	move_and_slide()
+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() * push_power)
+			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')
+			push_target = collider
+			push_enabled = 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 its a crate!')
+			push_target = collider
+			push_enabled = true
+			
+	if not right_cast.is_colliding() and not left_cast.is_colliding():
+		push_enabled = false

scripts/scene_manager.gd

@@ -0,0 +1,40 @@
+extends Node
+
+@onready var game: GameController = $".."
+@onready var crates: Node2D = $"../Crates"
+var bullet = preload("res://scenes/bullet.tscn")
+var bullet_array = []
+var total_allowed_bullets = 7
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	build_level()
+
+func build_level() -> void:
+	# count crates
+	var total_crates = 0
+	for obj in crates.get_children():
+		if obj is Crate:
+			total_crates += 1
+	# tell game controller
+	game.number_of_crates(total_crates)
+	
+func bullet_factory():
+	var my_bullet
+	if bullet_array.size() < total_allowed_bullets:
+		# new bullet
+		my_bullet = bullet.instantiate()
+		my_bullet.connect('bullet_hit', game.bullet_damage)
+		owner.add_child(my_bullet)
+	else:
+		# recycle bullet
+		my_bullet = bullet_array.pop_back()
+		
+	bullet_array.push_front(my_bullet)
+	return my_bullet
+	
+func make_bullet(position, speed):
+	print('Scene manager makes a bullet')
+	var my_bullet = bullet_factory()
+	my_bullet.set_speed(speed)
+	my_bullet.transform = position

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://7iv62cso22ox