bullets, bulletfactory, shove attack, scenemanager

scripts/bullet.gd

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+class_name Bullet extends Area2D
+var speed = -700
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+func setSpeed(value):
+	speed = value
+	
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _physics_process(delta: float) -> void:
+	position += transform.x * speed * delta

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://b8fowda770nwo

scripts/character_body_2d.gd

@@ -0,0 +1,75 @@
+extends CharacterBody2D
+
+
+const SPEED = 300.0
+const JUMP_VELOCITY = -400.0
+@onready var right_cast: RayCast2D = $RightCast
+@onready var left_cast: RayCast2D = $LeftCast
+@onready var right_spawn: Node2D = $RightSpawn
+@onready var left_spawn: Node2D = $LeftSpawn
+
+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
+	if Input.is_action_just_pressed("shoot"):
+		print("Shoot a bullet")
+		if facing == FaceDirection.RIGHT:
+			%SceneManager.makeBullet(right_spawn.global_transform, 700)
+		if facing == FaceDirection.LEFT:
+			%SceneManager.makeBullet(left_spawn.global_transform, -700)
+		
+	if Input.is_action_just_pressed("shove") && pushEnabled:
+		print("shove pressed")
+		if facing == FaceDirection.RIGHT:
+			pushTarget.apply_central_impulse(Vector2(1,0)*700)
+			pushEnabled = false
+		if facing == FaceDirection.LEFT:
+			pushTarget.apply_central_impulse(Vector2(-1,0)*700)
+			pushEnabled = false
+	# 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
+		if direction <0:
+			facing = FaceDirection.LEFT
+		if direction >0:
+			facing = FaceDirection.RIGHT
+	else:
+		velocity.x = move_toward(velocity.x, 0, SPEED)
+
+	move_and_slide()
+	for inc in get_slide_collision_count():
+		var col = get_slide_collision(inc)
+		if col.get_collider() is RigidBody2D:
+			col.get_collider().apply_central_impulse(-col.get_normal() * 100 )
+
+	if right_cast.is_colliding() && facing==FaceDirection.RIGHT:
+	
+		#get the thing I am colliding with
+		var collider = right_cast.get_collider()
+		if collider is Node && collider is RigidBody2D:
+			print("I can shove this (crate)")
+			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:
+			print("I can shove this to the left")
+			pushTarget = collider
+			pushEnabled = true
+	if not right_cast.is_colliding() && not left_cast.is_colliding():
+		pushEnabled = false

scripts/character_body_2d.gd.uid

@@ -0,0 +1 @@
+uid://dmyw2bn6gnbbv

scripts/scene_manager.gd

@@ -0,0 +1,29 @@
+extends Node2D
+
+var bullet = preload("res://scenes/bullet.tscn")
+var bulletArray =[]
+var totalAllowedBullets = 7
+
+#makes bullets
+func bulletFactory():
+	var mybullet
+	if bulletArray.size() < totalAllowedBullets:
+		#make a new bullet
+		mybullet = bullet.instantiate()
+		owner.add_child(mybullet)
+	else:
+		#recycle bullet
+		mybullet = bulletArray.pop_back()
+		
+	bulletArray.push_front(mybullet)
+	return mybullet
+	
+#order desk
+func makeBullet(position, speed):
+	print("Scenemanager orders a bullet")
+	#ask the factory for a bullet
+	var mybullet = bulletFactory()
+	#set the speed for the bullet
+	mybullet.setSpeed(speed)
+	#position the bullet
+	mybullet.transform = position

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://cf8f01b63m2hq