8 files changed, 139 insertions, 4 deletions
diff --git a/scenes/levels/base_level.gd b/scenes/levels/base_level.gd
index 8f06747..335376d 100644
--- a/scenes/levels/base_level.gd
+++ b/scenes/levels/base_level.gd
@@ -7,9 +7,9 @@ onready var _path_renderer : PathRenderer = $PathRenderer
 onready var _health_bar = $Camera2D/healthbar
 onready var _last_camera_location : Vector2 = $Camera2D.position
 const _levels = [
-	preload("res://scenes/levels/typeracer_explain.tscn"),
 	preload("res://scenes/levels/typeracer.tscn"),
-	preload("res://scenes/levels/reactiontest.tscn")
+	preload("res://scenes/levels/reactiontest.tscn"),
+	preload("res://scenes/levels/pixel/PixelDefender.tscn"),
 ]
 
 var _current_level = 0
diff --git a/scenes/levels/pixel/PixelDefender.gd b/scenes/levels/pixel/PixelDefender.gd
new file mode 100644
index 0000000..2fc2e2d
--- /dev/null
+++ b/scenes/levels/pixel/PixelDefender.gd
@@ -0,0 +1,73 @@
+extends Level
+
+
+const _bullet_scene = preload("res://scenes/levels/pixel/bullet.tscn")
+const _enemy_scene = preload("res://scenes/levels/pixel/spaceship.tscn")
+
+
+func _new_bullet(velocity, team) -> Bullet:
+	var bullet = _bullet_scene.instance()
+	bullet.velocity = velocity
+	bullet.team = team
+	$BulletHolder.add_child(bullet)
+	return bullet
+
+func _new_enemy():
+	var enemy = _enemy_scene.instance()
+	enemy.position = Vector2(500 + randi() % 80, (randf() * 600) - 350)
+	enemy.scale.x *= -1
+	enemy.team = Bullet.CHAOS
+	$Enemies.add_child(enemy)
+	enemy.connect("area_shape_entered", self, "_on_enemy_area_shape_entered", [enemy])
+	return enemy
+
+func start():
+	.start()
+	var enemy_count = 5
+	if Settings.difficulty == Settings.Difficulty.HARD:
+		enemy_count += 3
+	for i in range(5):
+		_new_enemy()
+
+var t = 0
+var bullet_timer = 1.5
+var enemy_speed = 1
+
+func _process(delta):
+	if not running:
+		return
+	t += delta
+	
+	while t > bullet_timer:
+		t -= bullet_timer
+		var b = _new_bullet(10, Bullet.ORDER)
+		b.position = $spaceship.position + Vector2(16, 0)
+		for e in $Enemies.get_children():
+			b = _new_bullet(10, Bullet.CHAOS)
+			b.position = e.position - Vector2(16, 0)
+	if $Enemies.get_child_count() == 0:
+		finish_level()
+		return
+	for e in $Enemies.get_children():
+		e.position -= Vector2(enemy_speed, 0)
+		if e.position.x < $spaceship.position.x:
+			lose_all_hearts()
+			return
+	
+	$spaceship.position.y = max(0, min(get_viewport().get_mouse_position().y, get_viewport_rect().size.y)) - 360
+
+func _on_enemy_area_shape_entered(area_id, area, area_shape, local_shape, e):
+	if area is Bullet and area.team == Bullet.CHAOS:
+		return
+	if area is Bullet:
+		area.queue_free()
+	elif area.team == Bullet.CHAOS:
+		return
+	e.queue_free()
+
+func _on_spaceship_area_shape_entered(area_id, area, area_shape, local_shape):
+	if area is Bullet:
+		if area.team == Bullet.CHAOS:
+			lose_heart()
+	else:
+		lose_all_hearts()
diff --git a/scenes/levels/pixel/PixelDefender.tscn b/scenes/levels/pixel/PixelDefender.tscn
new file mode 100644
index 0000000..29c7674
--- /dev/null
+++ b/scenes/levels/pixel/PixelDefender.tscn
@@ -0,0 +1,17 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://scenes/levels/pixel/PixelDefender.gd" type="Script" id=1]
+[ext_resource path="res://scenes/levels/pixel/spaceship.tscn" type="PackedScene" id=2]
+
+[node name="Node2D" type="Node2D"]
+position = Vector2( 640, 360 )
+script = ExtResource( 1 )
+
+[node name="BulletHolder" type="Node2D" parent="."]
+
+[node name="spaceship" parent="." instance=ExtResource( 2 )]
+position = Vector2( -432.818, -39.5735 )
+
+[node name="Enemies" type="Node2D" parent="."]
+
+[connection signal="area_shape_entered" from="spaceship" to="." method="_on_spaceship_area_shape_entered"]
diff --git a/scenes/levels/pixel/bullet.gd b/scenes/levels/pixel/bullet.gd
new file mode 100644
index 0000000..865af35
--- /dev/null
+++ b/scenes/levels/pixel/bullet.gd
@@ -0,0 +1,13 @@
+extends Area2D
+
+class_name Bullet
+
+enum {ORDER, CHAOS}
+var velocity = 10
+var team = ORDER 
+
+func _process(delta):
+	if team == ORDER:
+		position.x += velocity
+	else:
+		position.x -= velocity
diff --git a/scenes/levels/pixel/bullet.tscn b/scenes/levels/pixel/bullet.tscn
new file mode 100644
index 0000000..10ff51d
--- /dev/null
+++ b/scenes/levels/pixel/bullet.tscn
@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://textures/bullet.png" type="Texture" id=1]
+[ext_resource path="res://scenes/levels/pixel/bullet.gd" type="Script" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 5.58358
+
+[node name="Bullet" type="Area2D"]
+script = ExtResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2( -0.148651, 0.297302 )
+shape = SubResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 0.297302, -0.148651 )
+texture = ExtResource( 1 )
diff --git a/scenes/levels/pixel/spaceship.gd b/scenes/levels/pixel/spaceship.gd
new file mode 100644
index 0000000..3c39665
--- /dev/null
+++ b/scenes/levels/pixel/spaceship.gd
@@ -0,0 +1,2 @@
+extends Area2D
+var team = Bullet.ORDER
diff --git a/scenes/levels/pixel/spaceship.tscn b/scenes/levels/pixel/spaceship.tscn
new file mode 100644
index 0000000..1247f56
--- /dev/null
+++ b/scenes/levels/pixel/spaceship.tscn
@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://textures/spaceship.png" type="Texture" id=1]
+[ext_resource path="res://scenes/levels/pixel/spaceship.gd" type="Script" id=2]
+
+[node name="spaceship" type="Area2D"]
+position = Vector2( 50, 360 )
+script = ExtResource( 2 )
+
+[node name="spaceship" type="Sprite" parent="."]
+texture = ExtResource( 1 )
+
+[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="."]
+polygon = PoolVector2Array( 16, 0, -16, 16, -16, -16 )
diff --git a/scenes/levels/reactiontest.gd b/scenes/levels/reactiontest.gd
index 2038409..60b76ab 100644
--- a/scenes/levels/reactiontest.gd
+++ b/scenes/levels/reactiontest.gd
@@ -5,7 +5,6 @@ onready var timer_label = $TimerLabel
 var sequence_index = 0
 
 var timer = 0
-var running = false
 
 func _total_time():
 	if Settings.difficulty == Settings.Difficulty.HARD:
@@ -14,7 +13,6 @@ func _total_time():
 
 func start():
 	.start()
-	running = true
 
 func _ready():
 	timer = 0