raycasts, melee attack, factory for bullets, spawn points, dynamic instantiation

scripts/bullet.gd

@@ -0,0 +1,18 @@
+class_name Bullet extends Area2D
+
+
+var speed:float = 700
+signal bulletDamageSignal(body, bullet)
+
+func setSpeed(value:float):
+	speed = value
+	
+func _physics_process(delta: float) -> void:
+	position += transform.x * speed * delta
+
+
+func _on_body_entered(body: Node2D) -> void:
+	print("Bullet hitting")
+	if body.is_in_group("shootables"):
+		print("This is shootable")
+		bulletDamageSignal.emit(body, self)

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://bhh178vuo5bgo

scripts/crate.gd

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

scripts/crate.gd.uid

@@ -0,0 +1 @@
+uid://c5gjsxgxmjfki

scripts/gamecontroller.gd

@@ -16,3 +16,7 @@ func _on_trigger(effect: Variant, body: Variant) -> void:
 	if not body is Player:
 		body.queue_free()
 	
+func bulletDamage(body, bullet):
+	print("GC know about bullet hit")
+	body.queue_free()
+	

scripts/player.gd

@@ -1,29 +1,78 @@
 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
 
+var direction
+enum FaceDirection{LEFT, RIGHT}
+var facing:FaceDirection = FaceDirection.RIGHT
+
+var pushTarget
+var pushEnabled := false
 
 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")
+	handle_input()
+	handle_movement(delta)
+	move_and_slide()
+	handle_collisions()
+			
+func handle_movement(delta:float) -> void:
 	if direction:
 		velocity.x = direction * SPEED
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
+	
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+		
+func handle_input():
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		velocity.y = JUMP_VELOCITY
+	direction = Input.get_axis("ui_left", "ui_right")
+	if direction < 0:
+		facing = FaceDirection.LEFT
+	if direction > 0:
+		facing = FaceDirection.RIGHT
+	if Input.is_action_just_pressed("shove") && pushEnabled:
+		var shoveDirection:int
+		match facing:
+			FaceDirection.RIGHT:
+				shoveDirection = 1
+			FaceDirection.LEFT:
+				shoveDirection = -1
+		pushTarget.apply_central_impulse(Vector2(shoveDirection,0)*700)
+	if Input.is_action_just_pressed("shoot"):
+		print("Ima shoot")
+		match facing:
+			FaceDirection.RIGHT:
+				print("shoot to right")
+				%SceneManager.makeBullet(right_spawn.global_transform, 700)
+			FaceDirection.LEFT:
+				%SceneManager.makeBullet(left_spawn.global_transform, -700)
 
-	move_and_slide()
+func handle_collisions():
 	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)
+			
+	if right_cast.is_colliding() && facing==FaceDirection.RIGHT:
+		print("RC is colliding")
+		var collider = right_cast.get_collider()
+		if collider is Node && collider is RigidBody2D && collider.is_in_group("pushables"):
+			pushTarget = collider
+			pushEnabled = true
+	if left_cast.is_colliding() && facing==FaceDirection.LEFT:
+		var collider = left_cast.get_collider()
+		if collider is Node && collider is RigidBody2D && collider.is_in_group("pushables"):
+			pushTarget = collider
+			pushEnabled = true
+			
+	if not right_cast.is_colliding() && not left_cast.is_colliding():
+		pushEnabled = false

scripts/scene_manager.gd

@@ -0,0 +1,34 @@
+class_name SceneManager extends Node2D
+var bulletArray =[]
+var totalAllowedBullets = 7
+var bullet = preload("res://scenes/bullet.tscn")
+@onready var game: 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
+
+# makes and recycles bullets
+func bulletFactory():
+	var myBullet:Bullet
+	if bulletArray.size() < totalAllowedBullets:
+		#make a new bullet
+		myBullet = bullet.instantiate()
+		myBullet.bulletDamageSignal.connect(game.bulletDamage)
+		owner.add_child(myBullet)
+	else:
+		myBullet = bulletArray.pop_back()
+		
+	bulletArray.push_front(myBullet)
+	return myBullet
+	
+func makeBullet(position, speed):
+	var someBullet = bulletFactory()
+	someBullet.setSpeed(speed)
+	# postition the bullet
+	someBullet.transform = position

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://d1daji4xwuj03