First godot-ci commit

scripts/Projectile.gd

@@ -0,0 +1,68 @@
+extends RigidBody2D
+
+var MissileSprite: Texture2D = load("res://resources/img/missile-placeholder.png")
+var BulletSprite: Texture2D = load("res://resources/img/bullet-placeholder.png")
+
+var bodies_in_area: Array = []
+var sprite_type: int
+var speed: float = GLOBAL.DEF_SPEED
+var armed: bool = false
+
+func _ready():
+	self.gravity_scale = 0.0
+	self.physics_material_override.friction = 0.0
+	self.contact_monitor = true
+	self.max_contacts_reported = 1
+
+func setup(sprite_type: int, speed: float) -> void:
+	self.sprite_type = sprite_type
+	self.speed = speed
+
+	if sprite_type == GLOBAL.SpriteType.BULLET:
+		$Mask/Sprite2D.set_texture(self.BulletSprite)
+		self.armed = true
+		$ExplosionArea/ExplosionShape.disabled = false
+	else:
+		$Mask/Sprite2D.set_texture(self.MissileSprite)
+
+func shoot(at: Vector2) -> void:
+	var direction = (at - self.global_position)
+	self.linear_velocity = at * speed
+
+func shoot_missile(at: Vector2) -> void:
+	var direction = (at - self.global_position)
+	self.apply_central_force(at * GLOBAL.MISSILE_SPEED["max"])
+
+func set_random_color() -> void:
+	$Mask.set_random_color()
+
+func update_collision_layer() -> void:
+	if $Mask.highlighted:
+		self.set_collision_layer_value(GLOBAL.HIGH_COLLISION, 1)
+		self.set_collision_mask_value(GLOBAL.HIGH_COLLISION, 1)
+		$ExplosionArea.set_collision_layer_value(GLOBAL.HIGH_COLLISION, 1)
+		$ExplosionArea.set_collision_mask_value(GLOBAL.HIGH_COLLISION, 1)
+	else:
+		self.set_collision_layer_value(GLOBAL.LOW_COLLISION, 1)
+		self.set_collision_mask_value(GLOBAL.LOW_COLLISION, 1)
+		$ExplosionArea.set_collision_layer_value(GLOBAL.LOW_COLLISION, 1)
+		$ExplosionArea.set_collision_mask_value(GLOBAL.LOW_COLLISION, 1)
+
+# --- Signals ---
+
+func _on_VisibilityNotifier2D_screen_exited():
+	self.queue_free()
+
+func _on_Projectile_body_entered(body: PhysicsBody2D):
+	if armed:
+		for missile in bodies_in_area:
+			missile.queue_free()
+		self.queue_free()
+
+func _on_ExplosionArea_body_entered(body: PhysicsBody2D):
+	if armed and body.get_node("Mask").highlighted == $Mask.highlighted:
+		bodies_in_area.push_front(body)
+
+func _on_ExplosionArea_body_exited(body: PhysicsBody2D):
+	if armed:
+		bodies_in_area.erase(body)