various updates

games/space invaders/invadersBullet.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=3 uid="uid://ci31lqth7avk3"]
+
+[ext_resource type="Texture2D" uid="uid://d3gtcjbsp5da1" path="res://sprites/invadersBullet.png" id="1_kq8vf"]
+[ext_resource type="Script" uid="uid://bmjqhgclmoohl" path="res://games/space invaders/invaders_bullet.gd" id="1_xysrh"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_xysrh"]
+radius = 7.07107
+
+[node name="InvadersBullet" type="Area2D"]
+script = ExtResource("1_xysrh")
+speed = 160.0
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_xysrh")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+scale = Vector2(2, 2)
+texture = ExtResource("1_kq8vf")

games/space invaders/invaders_bullet.gd

@@ -0,0 +1,12 @@
+extends Area2D
+
+@export var speed : float  = 100
+
+# 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:
+	position.y -= delta * speed

games/space invaders/invaders_bullet.gd.uid

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

games/space invaders/ship.gd

@@ -4,23 +4,23 @@ extends CharacterBody2D
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 
-@export var time_per_bullet : float = 2
-var next_bullet : float  =2
+@export var bullet_cooldown : float = 1
+var cooldown : float  = 0
 @export var bullet_spawn : Marker2D
 @export var bullet_goal : Marker2D
 
 func _ready() -> void:
-	next_bullet = time_per_bullet
+	cooldown = 0
 
 func _process(delta: float) -> void:
-	next_bullet -= delta
-	if next_bullet <= 0:
+	cooldown -= delta
+	if cooldown <= 0 and Input.is_action_just_pressed("invaders_shoot"):
 		shoot()
 
 func shoot():
-	next_bullet = time_per_bullet
-	var new_bullet : Node2D = load("res://games/asteroids/bullet.tscn").instantiate() as Node2D
-	new_bullet.goal = bullet_goal.global_position
+	cooldown = bullet_cooldown
+	var new_bullet : Node2D = load("res://games/space invaders/invadersBullet.tscn").instantiate() as Node2D
+	#new_bullet.goal = bullet_goal.global_position
 	new_bullet.position = bullet_spawn.global_position
 	get_parent().add_child(new_bullet)
 
@@ -28,10 +28,11 @@ func _physics_process(delta: float) -> void:
 	
 	# 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("invaders_left", "invaders_right")
-	if direction:
-		velocity.x = direction * SPEED
-	else:
-		velocity.x = move_toward(velocity.x, 0, SPEED)
+	#var direction := Input.get_axis("invaders_left", "invaders_right")
+	#if direction:
+		#velocity.x = direction * SPEED
+	#else:
+		#velocity.x = move_toward(velocity.x, 0, SPEED)
+		
 
 	move_and_slide()

games/space invaders/space_invaders.gd

@@ -3,6 +3,12 @@ extends Node
 signal game_win
 signal game_lose
 
+@export var ufo_speed : float = 0.1
+@export_group("Node References")
+@export var ufo_path : PathFollow2D
+
+var ufo_progress : float 
+
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	pass # Replace with function body.
@@ -10,4 +16,13 @@ func _ready() -> void:
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
-	pass
+	ufo_progress += delta * ufo_speed
+	ufo_path.progress_ratio = ufo_progress
+	if ufo_progress >= 1:
+		print("invaders lose")
+		game_lose.emit()
+
+
+func _on_ufo_area_entered(area: Area2D) -> void:
+	print("invaders win")
+	game_win.emit()

games/space invaders/space_invaders.tscn

@@ -1,9 +1,9 @@
-[gd_scene load_steps=10 format=3 uid="uid://bkabgl6p44c5b"]
+[gd_scene load_steps=12 format=3 uid="uid://bkabgl6p44c5b"]
 
-[ext_resource type="Texture2D" uid="uid://dqorec3q3h3pp" path="res://sprites/asteroidsShip.png" id="1_8m3yy"]
 [ext_resource type="Script" uid="uid://c1e46eu5tbni0" path="res://games/space invaders/ship.gd" id="1_jsxp6"]
 [ext_resource type="Script" uid="uid://0v0y62pyhpq4" path="res://games/space invaders/space_invaders.gd" id="1_k5cbn"]
-[ext_resource type="Texture2D" uid="uid://by327tfhk6xrs" path="res://sprites/invadersBarrier.png" id="2_jsxp6"]
+[ext_resource type="Texture2D" uid="uid://d1p5uve4nterl" path="res://sprites/invadersShip.png" id="3_k5cbn"]
+[ext_resource type="Texture2D" uid="uid://yff1qo402ihn" path="res://sprites/ufo.png" id="4_k5cbn"]
 
 [sub_resource type="Gradient" id="Gradient_4laqq"]
 interpolation_mode = 1
@@ -21,11 +21,21 @@ noise = SubResource("FastNoiseLite_ceqm6")
 [sub_resource type="CircleShape2D" id="CircleShape2D_jdxs5"]
 radius = 24.1868
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_gagve"]
-size = Vector2(56, 28)
+[sub_resource type="Curve2D" id="Curve2D_jdxs5"]
+_data = {
+"points": PackedVector2Array(0, 0, 0, 0, 40, 70, 0, 0, 0, 0, 600, 70, 0, 0, 0, 0, 600, 150, 0, 0, 0, 0, 40, 150, 0, 0, 0, 0, 40, 230, 0, 0, 0, 0, 600, 230)
+}
+point_count = 6
 
-[node name="SpaceInvaders" type="Node"]
+[sub_resource type="CircleShape2D" id="CircleShape2D_gagve"]
+radius = 32.0
+
+[sub_resource type="LabelSettings" id="LabelSettings_k5cbn"]
+font_size = 36
+
+[node name="SpaceInvaders" type="Node" node_paths=PackedStringArray("ufo_path")]
 script = ExtResource("1_k5cbn")
+ufo_path = NodePath("UfoPath/PathFollow2D")
 
 [node name="TextureRect" type="TextureRect" parent="."]
 anchors_preset = 15
@@ -44,7 +54,9 @@ bullet_spawn = NodePath("Spawn")
 bullet_goal = NodePath("Goal")
 
 [node name="Sprite2D" type="Sprite2D" parent="Ship"]
-texture = ExtResource("1_8m3yy")
+rotation = 1.5708
+scale = Vector2(3, 3)
+texture = ExtResource("3_k5cbn")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Ship"]
 shape = SubResource("CircleShape2D_jdxs5")
@@ -55,13 +67,33 @@ position = Vector2(34, 1.48619e-06)
 [node name="Goal" type="Marker2D" parent="Ship"]
 position = Vector2(335, 1.46433e-05)
 
-[node name="Barrier" type="StaticBody2D" parent="."]
-position = Vector2(334, 264)
+[node name="UfoPath" type="Path2D" parent="."]
+position = Vector2(0, 23)
+curve = SubResource("Curve2D_jdxs5")
 
-[node name="Sprite2D" type="Sprite2D" parent="Barrier"]
-scale = Vector2(2, 2)
-texture = ExtResource("2_jsxp6")
+[node name="PathFollow2D" type="PathFollow2D" parent="UfoPath"]
+position = Vector2(40, 70)
+rotates = false
+loop = false
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Barrier"]
-position = Vector2(0, 2)
-shape = SubResource("RectangleShape2D_gagve")
+[node name="UFO" type="Area2D" parent="UfoPath/PathFollow2D"]
+
+[node name="Sprite2D" type="Sprite2D" parent="UfoPath/PathFollow2D/UFO"]
+scale = Vector2(3, 3)
+texture = ExtResource("4_k5cbn")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="UfoPath/PathFollow2D/UFO"]
+shape = SubResource("CircleShape2D_gagve")
+
+[node name="Label" type="Label" parent="."]
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -196.0
+offset_right = 196.0
+offset_bottom = 50.0
+grow_horizontal = 2
+text = "Shoot The UFO with O!"
+label_settings = SubResource("LabelSettings_k5cbn")
+
+[connection signal="area_entered" from="UfoPath/PathFollow2D/UFO" to="." method="_on_ufo_area_entered"]