Initial reorganization of shmup prroject; temp player sprites added.

scenes/bullet.gd

@@ -0,0 +1,18 @@
+extends Area2D
+
+@export var speed = -250
+
+func start(pos):
+    position = pos
+
+func _process(delta):
+    position.y += speed * delta
+
+# Signal checks to see if the bullet leaves the viewport then removes bullet.
+func _on_visible_on_screen_notifier_2d_screen_exited() -> void:
+  queue_free()
+
+func _on_area_entered(area: Area2D) -> void:
+  if area.is_in_group("enemies"):
+          area.explode()
+          queue_free()

scenes/bullet.gd.uid

@@ -0,0 +1 @@
+uid://c6oorp45vpqpc

scenes/bullet.tscn

@@ -0,0 +1,23 @@
+[gd_scene load_steps=4 format=3 uid="uid://bwxxdrdvo3le0"]
+
+[ext_resource type="Script" uid="uid://c6oorp45vpqpc" path="res://scenes/bullet.gd" id="1_v8qja"]
+[ext_resource type="Texture2D" uid="uid://bltpqew3le1j" path="res://_graphics/Mini Pixel Pack 3/Projectiles/Player_charged_beam (16 x 16).png" id="2_t4vbm"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_2b2rl"]
+size = Vector2(12, 10)
+
+[node name="Bullet" type="Area2D"]
+script = ExtResource("1_v8qja")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("2_t4vbm")
+hframes = 2
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(0, -1)
+shape = SubResource("RectangleShape2D_2b2rl")
+
+[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]
+[connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_exited"]

scenes/enemy.gd

@@ -0,0 +1,56 @@
+extends Area2D
+
+var bullet_scene = preload("res://scenes/enemy_bullet.tscn")
+var start_pos = Vector2.ZERO
+var speed = 0
+var tween_speed: float = 1.4
+
+var exploding = false
+
+var enemy_move_aggression = randf_range(5, 20)
+var enemy_shoot_aggression = randf_range(4, 20)
+
+@onready var screensize  = get_viewport_rect().size
+
+
+func start(pos):
+    speed = 0
+    position = Vector2(pos.x, -pos.y)
+    start_pos = pos
+    await get_tree().create_timer(randf_range(0.25, 0.55)).timeout
+    var tween = create_tween().set_trans(Tween.TRANS_BACK)
+    tween.tween_property(self, "position:y", start_pos.y, tween_speed)
+    await tween.finished
+    $MoveTimer.wait_time = enemy_move_aggression
+    $MoveTimer.start()
+    $ShootTimer.wait_time = enemy_shoot_aggression
+    $ShootTimer.start()
+
+
+func _on_timer_timeout() -> void:
+  speed = randf_range(75, 100)
+
+func _on_shoot_timer_timeout():
+    var b = bullet_scene.instantiate()
+    get_tree().root.add_child(b)
+    b.start(position)
+    $ShootTimer.wait_time = randf_range(4, 20)
+    $ShootTimer.start()
+
+func _process(delta):
+    position.y += speed * delta
+    if position.y > screensize.y + 32:
+        start(start_pos)
+
+
+func explode():
+    if exploding: return
+    exploding = true
+    print_debug("Enemy explode!")
+    EventBus.enemy_hit.emit(5)
+    speed = 0
+    $AnimationPlayer.play("explode")
+    set_deferred("monitoring", false)
+    await $AnimationPlayer.animation_finished
+    queue_free()
+    EventBus.enemy_died.emit()

scenes/enemy.gd.uid

@@ -0,0 +1 @@
+uid://xoihsrr4hw4k

scenes/enemy.tscn

@@ -0,0 +1,161 @@
+[gd_scene load_steps=9 format=3 uid="uid://mp72cjiuquik"]
+
+[ext_resource type="Script" uid="uid://xoihsrr4hw4k" path="res://scenes/enemy.gd" id="1_4gyqm"]
+[ext_resource type="Texture2D" uid="uid://deyu1prtitqcp" path="res://_graphics/Mini Pixel Pack 3/Enemies/Bon_Bon (16 x 16).png" id="1_7k104"]
+[ext_resource type="Texture2D" uid="uid://h04wm5a27u0" path="res://_graphics/Mini Pixel Pack 3/Effects/Explosion (16 x 16).png" id="3_qi2p4"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_4gyqm"]
+size = Vector2(14, 8)
+
+[sub_resource type="Animation" id="Animation_iifgy"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:texture")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [ExtResource("1_7k104")]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Sprite2D:hframes")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [4]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("Sprite2D:frame")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [2]
+}
+
+[sub_resource type="Animation" id="Animation_qi2p4"]
+resource_name = "bounce"
+loop_mode = 1
+step = 0.05
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:texture")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [ExtResource("1_7k104")]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Sprite2D:hframes")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [4]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("Sprite2D:frame")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0, 0.1023555, 0.2, 0.3, 0.35),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1),
+"update": 1,
+"values": [2, 1, 0, 3, 0]
+}
+
+[sub_resource type="Animation" id="Animation_epg4t"]
+resource_name = "explode"
+step = 0.05
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.2, 0.3, 0.4),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 4, 5]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Sprite2D:texture")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [ExtResource("3_qi2p4")]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("Sprite2D:hframes")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [6]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_3yqyl"]
+_data = {
+&"RESET": SubResource("Animation_iifgy"),
+&"bounce": SubResource("Animation_qi2p4"),
+&"explode": SubResource("Animation_epg4t")
+}
+
+[node name="Enemy" type="Area2D" groups=["enemies"]]
+script = ExtResource("1_4gyqm")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_7k104")
+hframes = 4
+frame = 2
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_4gyqm")
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+&"": SubResource("AnimationLibrary_3yqyl")
+}
+autoplay = "bounce"
+
+[node name="MoveTimer" type="Timer" parent="."]
+one_shot = true
+
+[node name="ShootTimer" type="Timer" parent="."]
+one_shot = true
+
+[connection signal="timeout" from="MoveTimer" to="." method="_on_timer_timeout"]
+[connection signal="timeout" from="ShootTimer" to="." method="_on_shoot_timer_timeout"]

scenes/enemy_bullet.gd

@@ -0,0 +1,20 @@
+extends Area2D
+
+
+
+
+@export var speed = 150
+
+func start(pos):
+    position = pos
+
+func _process(delta):
+    position.y += speed * delta
+
+func _on_visible_on_screen_notifier_2d_screen_exited():
+    queue_free()
+
+func _on_area_entered(area):
+    if area.name == "Player":
+        queue_free()
+        area.shield -= 1

scenes/enemy_bullet.gd.uid

@@ -0,0 +1 @@
+uid://dusi2flaqer4b

scenes/enemy_bullet.tscn

@@ -0,0 +1,22 @@
+[gd_scene load_steps=4 format=3 uid="uid://3xbr5bnuk04u"]
+
+[ext_resource type="Texture2D" uid="uid://dubjbfdp6ep34" path="res://_graphics/Mini Pixel Pack 3/Projectiles/Enemy_projectile (16 x 16).png" id="1_1xapl"]
+[ext_resource type="Script" uid="uid://dusi2flaqer4b" path="res://scenes/enemy_bullet.gd" id="1_gl7bs"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_gl7bs"]
+size = Vector2(6, 6)
+
+[node name="EnemyBullet" type="Area2D" groups=["enemy_bullets"]]
+script = ExtResource("1_gl7bs")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_1xapl")
+hframes = 4
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_gl7bs")
+
+[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]
+[connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_exited"]

scenes/event_bus.gd

@@ -0,0 +1,12 @@
+extends Node
+
+@warning_ignore_start("unused_signal") # since otherwise Godot will throw a warning that the signal is unused in current scope
+
+signal shield_changed(max_value: int, old_value: int, new_value: int)
+signal player_died()
+signal enemy_died()
+signal enemy_hit(value: int)
+signal initialize_shieldbar()
+signal start_game()
+
+@warning_ignore_restore("unused_signal") # put any future signals you add between the two ignore annotations

scenes/event_bus.gd.uid

@@ -0,0 +1 @@
+uid://jibpipn2p1c7

scenes/explosion.tscn

@@ -0,0 +1,51 @@
+[gd_scene load_steps=5 format=3 uid="uid://4jvu41vu2557"]
+
+[ext_resource type="Texture2D" uid="uid://h04wm5a27u0" path="res://_graphics/Mini Pixel Pack 3/Effects/Explosion (16 x 16).png" id="1_q7epf"]
+
+[sub_resource type="Animation" id="Animation_j4sxf"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="Animation" id="Animation_vxas0"]
+resource_name = "explosion-one-shot"
+length = 0.5
+step = 0.1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.3, 0.4, 0.5),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 3, 4, 5]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_m5xho"]
+_data = {
+&"RESET": SubResource("Animation_j4sxf"),
+&"explosion-one-shot": SubResource("Animation_vxas0")
+}
+
+[node name="Explosion" type="Sprite2D"]
+texture = ExtResource("1_q7epf")
+hframes = 6
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+&"": SubResource("AnimationLibrary_m5xho")
+}
+autoplay = "RESET"

scenes/global.gd

@@ -0,0 +1,6 @@
+extends Node
+
+# Global Game variables
+var score: int = 0
+var new_game = true
+var playing = false

scenes/global.gd.uid

@@ -0,0 +1 @@
+uid://dhfukspc2nyu0

scenes/main.gd

@@ -0,0 +1,135 @@
+extends Node2D
+
+var enemy = preload("res://scenes/enemy.tscn")
+var player = preload("res://scenes/player.tscn")
+var instance = null
+var playing = false
+var enemy_count: int = 0:
+  set(value):
+      if value < 0:
+          print_debug("Enemy value set to below zero: ", get_stack())
+      if value > 27:
+          print_debug("Enemy value set to above 27!: ", get_stack())
+      enemy_count = value
+
+const COLS: int = 9
+const ROWS: int = 3
+
+@onready var start_button = $CanvasLayer/CenterContainer/Start
+@onready var game_over = $CanvasLayer/CenterContainer/GameOver
+
+func _ready():
+    game_over.hide()
+    start_button.show()
+    EventBus.player_died.connect(_on_player_died)
+    EventBus.enemy_died.connect(_on_enemy_died)
+    EventBus.enemy_hit.connect(_on_enemy_hit)
+
+
+func spawn_enemies():
+    # print("Remaining enemies: ", enemy_count)
+    # await get_tree().process_frame
+    for x in range(COLS):
+      for y in range(ROWS):
+            var e = enemy.instantiate()
+            var pos = Vector2(x * (16 + 8) + 24, 16 * 4 + y * 16)
+            add_child(e)
+            e.start(pos)
+            enemy_count = ROWS * COLS
+            await get_tree().process_frame
+            print_debug("Remaining enemies: ", enemy_count, ", ", get_tree().get_nodes_in_group("enemies").size())
+
+
+
+func _on_enemy_died():
+    enemy_count -= 1
+    print_debug(enemy_count)
+    if enemy_count == 0:
+      print_debug("Remaining enemies: ", enemy_count, ", ", get_tree().get_nodes_in_group("enemies").size())
+      win_game()
+    if enemy_count == ROWS * COLS / 2:
+        print_debug("Enemy count is 50%")
+        update_enemy_aggression(2,10)
+    if enemy_count == ROWS * COLS / 4:
+        print_debug("Enemy count is 25%")
+        update_enemy_aggression(1,1)
+
+func update_enemy_aggression(low,high):
+  var nodes = get_tree().get_nodes_in_group("enemies")
+
+  for node in nodes:
+   if node is Area2D:
+     node.enemy_move_aggression = randf_range(low,high)
+     node.enemy_shoot_aggression = randf_range(low,high)
+     node.tween_speed = min(low,high) - .75
+
+func _on_enemy_hit(value: int):
+    Global.score += value
+    $CanvasLayer/UI.update_score(Global.score)
+
+func _on_player_died():
+    # get_tree().call_group("enemies", "queue_free")
+    # $Player.set_process(false)
+    # get_tree().call_group("enemies", "set_process", false)
+    enemy_win()
+    instance.queue_free()
+    game_over.show()
+    await get_tree().create_timer(2).timeout
+    game_over.hide()
+    $CanvasLayer/Title.show()
+    start_button.show()
+    playing = false
+
+func new_game():
+    $CanvasLayer/Title.hide()
+  # Ensure enemies are cleared.
+    get_tree().call_group("enemies", "queue_free")
+    get_tree().call_group("enemy_bullets", "queue_free")
+    # print("Number of enemies at new_game: ",enemy_count)
+    enemy_count = 0
+    await get_tree().process_frame
+
+  # Reset score.
+    Global.score = 0
+    $CanvasLayer/UI.update_score(Global.score)
+
+  # Tell the shield to recharge.
+    # EventBus.initialize_shieldbar.emit()
+    # await EventBus.initialize_shieldbar
+
+  # instantiate the Player
+    # await get_tree().create_timer(1).timeout
+    instance = player.instantiate()
+    add_child(instance)
+    $Player.start()
+
+  # Tell the enemies to spawn!
+    #await get_tree().create_timer(.5).timeout
+    spawn_enemies()
+
+  # Tell the game we're playing.
+    playing = true
+    print("New game started!")
+
+
+func _input(EventInput):
+    if EventInput.is_action_pressed("shoot") and playing == false:
+        print("Input detected!")
+        start_button.hide()
+        new_game()
+
+func _on_start_pressed():
+    start_button.hide()
+    new_game()
+
+func win_game():
+    playing = false
+    game_over.show()
+    $Player._on_player_victory()
+    await get_tree().create_timer(2).timeout
+    game_over.hide()
+    $CanvasLayer/Title.show()
+    start_button.show()
+
+func enemy_win() -> void:
+    print("Enemy win!")

scenes/main.gd.uid

@@ -0,0 +1 @@
+uid://c51huloycn5as

scenes/main.tscn

@@ -0,0 +1,111 @@
+[gd_scene load_steps=14 format=3 uid="uid://cc2dnhuv4qx7m"]
+
+[ext_resource type="Script" uid="uid://c51huloycn5as" path="res://scenes/main.gd" id="1_h2yge"]
+[ext_resource type="PackedScene" uid="uid://tlcdxoupi2lb" path="res://scenes/parallax_starfield.tscn" id="2_5vw27"]
+[ext_resource type="Texture2D" uid="uid://b25w6ms7bxlhu" path="res://sprites/third space bgrnd.png" id="3_tipki"]
+[ext_resource type="PackedScene" uid="uid://s6wf3egdqtmh" path="res://scenes/ui.tscn" id="4_1bvp3"]
+[ext_resource type="Shader" uid="uid://x02irwg8ynvp" path="res://shaders/pixel_highlight.gdshader" id="4_272bh"]
+[ext_resource type="Texture2D" uid="uid://bonoqs5pisflo" path="res://_graphics/Mini Pixel Pack 3/UI objects/START (48 x 8).png" id="5_lquwl"]
+[ext_resource type="Texture2D" uid="uid://0mcbtnidp5kn" path="res://sprites/third space title.png" id="5_tipki"]
+[ext_resource type="Texture2D" uid="uid://bubqwoum50gf8" path="res://_graphics/Mini Pixel Pack 3/UI objects/GAME_OVER (72 x 8).png" id="6_7mycd"]
+
+[sub_resource type="Animation" id="Animation_1bvp3"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("background:region_rect")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Rect2(0, 0, 240, 320)]
+}
+
+[sub_resource type="Animation" id="Animation_h2yge"]
+resource_name = "scroll"
+length = 2.0
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("background:region_rect")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 2),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Rect2(0, 0, 240, 320), Rect2(0, -64, 240, 320)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_lquwl"]
+_data = {
+&"RESET": SubResource("Animation_1bvp3"),
+&"scroll": SubResource("Animation_h2yge")
+}
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_kek77"]
+shader = ExtResource("4_272bh")
+shader_parameter/speed = 2.250000106875
+shader_parameter/line_width = 0.1450000068875
+shader_parameter/line_color = Color(1, 1, 1, 1)
+shader_parameter/pause_duration = 6.0
+shader_parameter/offset = 10.0
+shader_parameter/pixelate_line = 0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_5vw27"]
+
+[node name="Main" type="Node2D"]
+script = ExtResource("1_h2yge")
+
+[node name="Parallax Starfield" parent="." instance=ExtResource("2_5vw27")]
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+&"": SubResource("AnimationLibrary_lquwl")
+}
+autoplay = "scroll"
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="UI" parent="CanvasLayer" instance=ExtResource("4_1bvp3")]
+offset_right = 196.0
+offset_bottom = 36.0
+
+[node name="Title" type="TextureRect" parent="CanvasLayer"]
+self_modulate = Color(0.015236704, 0.015236706, 0.0152367065, 1)
+material = SubResource("ShaderMaterial_kek77")
+offset_left = 50.0
+offset_top = 50.0
+offset_right = 146.0
+offset_bottom = 117.0
+texture = ExtResource("5_tipki")
+
+[node name="CenterContainer" type="CenterContainer" parent="CanvasLayer"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Start" type="TextureButton" parent="CanvasLayer/CenterContainer"]
+layout_mode = 2
+texture_normal = ExtResource("5_lquwl")
+
+[node name="GameOver" type="TextureRect" parent="CanvasLayer/CenterContainer"]
+layout_mode = 2
+texture = ExtResource("6_7mycd")
+
+[node name="background" type="Sprite2D" parent="."]
+z_index = -4
+texture_repeat = 2
+material = SubResource("ShaderMaterial_5vw27")
+scale = Vector2(1.1064814, 1.0557377)
+texture = ExtResource("3_tipki")
+centered = false
+region_rect = Rect2(0, 0, 240, 320)
+
+[connection signal="pressed" from="CanvasLayer/CenterContainer/Start" to="." method="_on_start_pressed"]

scenes/parallax_starfield.tscn

@@ -0,0 +1,66 @@
+[gd_scene load_steps=5 format=3 uid="uid://tlcdxoupi2lb"]
+
+[ext_resource type="Texture2D" uid="uid://dpkeiihfos28m" path="res://_graphics/parallax/foreground stars.png" id="1_1f8kc"]
+[ext_resource type="Texture2D" uid="uid://4n7q1wsq13ub" path="res://_graphics/parallax/foreground stars_b.png" id="2_mewf1"]
+[ext_resource type="Texture2D" uid="uid://c855276xbf7g6" path="res://_graphics/parallax/midground stars.png" id="2_xwl8n"]
+[ext_resource type="Texture2D" uid="uid://bn5iw6fm88p2i" path="res://_graphics/parallax/background stars.png" id="3_mewf1"]
+
+[node name="Parallax Starfield" type="Node2D"]
+
+[node name="Foreground Stars" type="Parallax2D" parent="."]
+scroll_scale = Vector2(1.5, 1)
+scroll_offset = Vector2(52, 11)
+repeat_size = Vector2(0, 128)
+autoscroll = Vector2(0, 9)
+repeat_times = 5
+
+[node name="Sprite2D" type="Sprite2D" parent="Foreground Stars"]
+modulate = Color(0.6524728, 0.65247285, 0.6524728, 1)
+texture_repeat = 2
+position = Vector2(89, 133)
+texture = ExtResource("1_1f8kc")
+region_enabled = true
+region_rect = Rect2(0, 0, 128, 32)
+
+[node name="Foreground Stars_b" type="Parallax2D" parent="."]
+repeat_size = Vector2(0, 320)
+autoscroll = Vector2(0, 7)
+repeat_times = 5
+
+[node name="Sprite2D" type="Sprite2D" parent="Foreground Stars_b"]
+modulate = Color(0.71867925, 0.71867925, 0.71867925, 1)
+texture_repeat = 2
+position = Vector2(151, 59)
+texture = ExtResource("2_mewf1")
+region_enabled = true
+region_rect = Rect2(0, 0, 128, 32)
+
+[node name="Midground Stars" type="Parallax2D" parent="."]
+scroll_scale = Vector2(0.75, 1)
+repeat_size = Vector2(0, 320)
+autoscroll = Vector2(0, 5)
+
+[node name="Sprite2D" type="Sprite2D" parent="Midground Stars"]
+texture_repeat = 2
+position = Vector2(120, 160)
+texture = ExtResource("2_xwl8n")
+region_enabled = true
+region_rect = Rect2(0, 0, 240, 320)
+
+[node name="Background Stars" type="Parallax2D" parent="."]
+scroll_scale = Vector2(-1, 1)
+repeat_size = Vector2(0, 320)
+autoscroll = Vector2(0, 2)
+
+[node name="Sprite2D" type="Sprite2D" parent="Background Stars"]
+texture_repeat = 2
+position = Vector2(120, 160)
+texture = ExtResource("3_mewf1")
+region_enabled = true
+region_rect = Rect2(0, 0, 240, 320)
+
+[node name="ColorRect" type="ColorRect" parent="."]
+z_index = -5
+offset_right = 239.0
+offset_bottom = 323.0
+color = Color(0, 0, 0, 1)

scenes/player.gd

@@ -0,0 +1,135 @@
+extends Area2D
+
+
+signal damage_taken
+# signal shield_damage
+# signal shield_ui
+
+@export var speed: int = 150
+@export var cooldown: float = 0.25
+@export var bullet_scene : PackedScene
+@export var max_shield: int = 10
+var shield: int = 0:
+    set = set_shield
+
+
+var can_shoot = false
+var shader_active: bool = false:
+  set(value):
+    if value == true:
+      print_debug("Shader active!", get_stack())
+    else:
+      print_debug("Shader inactive!", get_stack())
+
+var clamp_shield = clamp(shield, 0, max_shield)
+
+@onready var screensize = get_viewport_rect().size
+@onready var explosion = $Explosion
+@onready var wait_time = $GunCooldown
+@onready var ship = $Ship
+
+func _ready():
+    set_process(false)
+    print(shield)
+    # start()
+
+func start():
+    print(shield)
+    shader_active = false
+    $Ship.frame = 1
+    # $Ship/Boosters/BoosterBurst.hide()
+    # $Ship/Boosters.hide()
+    $Ship.show()
+    position = Vector2(screensize.x / 2, screensize.y)
+    var tween = create_tween()
+    tween.tween_property(self, "position:y",  48 * -1, .75).as_relative()
+    await tween.finished
+    $GunCooldown.wait_time = cooldown
+    set_shield(max_shield)
+    print(shield)
+    await get_tree().create_timer(1).timeout
+    set_process(true)
+    # $Ship/Boosters.show()
+    can_shoot = true
+    # EventBus.shield_changed.emit(max_shield, old_value, shield)
+
+func _process(delta):
+    var input = Input.get_vector("left", "right", "up", "down")
+    if input.x > 0:
+        $Ship.frame = 2
+        # $Ship/Boosters.animation = "right"
+    elif input.x < 0:
+        $Ship.frame = 0
+        # $Ship/Boosters.animation = "left"
+    else:
+        $Ship.frame = 1
+        $Ship/Boosters.animation = "forward"
+    position += input * speed * delta
+    position = position.clamp(Vector2(8, 8), screensize - Vector2(8, 8))
+    if Input.is_action_pressed("shoot"):
+        shoot()
+
+func shoot():
+    if not can_shoot:
+      return
+    can_shoot = false
+    $GunCooldown.start()
+    var b = bullet_scene.instantiate()
+    get_tree().root.add_child(b)
+    b.start(position + ship.position + Vector2(0, -10))
+    var tween = create_tween().set_parallel(false)
+    tween.tween_property(ship, "position:y", 1, 0.1)
+    tween.tween_property(ship, "position:y", 0, 0.05)
+
+func set_shield(value: int):
+    var old_value = shield
+    # shield = clamp(value, 0, max_shield)
+    shield = min(max_shield, value)
+    EventBus.shield_changed.emit(max_shield, old_value, shield)
+    print("Shield set to:", shield)
+    if shield <= 0:
+      set_process(false)
+      $Ship.hide()
+      shader_active = false
+      $Explosion.show()
+      $Explosion/AnimationPlayer.play("explosion-one-shot")
+      await $Explosion/AnimationPlayer.animation_finished
+      EventBus.player_died.emit()
+
+
+func _on_gun_cooldown_timeout() -> void:
+            can_shoot = true
+
+func _on_area_entered(area):
+    if area.is_in_group("enemies"):
+        shield -= int(max_shield / 2)
+        # damage_taken.emit()
+        area.explode()
+    if area.is_in_group("enemy_bullets") and self.monitoring == true:
+        damage_taken.emit()
+
+
+func _on_damage_taken():
+
+  if shield == 0:
+    shader_active = false
+    return
+
+  else:
+    shader_active = true
+    $Ship.material.set_shader_parameter("toggle", 1.0)
+    await get_tree().create_timer(1).timeout
+    $Ship.material.set_shader_parameter("toggle", 0.0)
+    shader_active = false
+
+func _on_player_victory() -> void:
+  print("Victory!")
+  # get_node("EnemyBullet").monitoring = false #TODO make sure bullets stop monitoring!
+  set_process(false)
+  $Ship.frame = 1
+  await get_tree().create_timer(1).timeout
+  # $Ship/Boosters/BoosterBurst.show()
+  var tween = create_tween()
+  tween.tween_property(self, "position:y",  60 * -1, .25).set_ease(tween.EASE_IN)
+  await tween.finished
+  queue_free()

scenes/player.gd.uid

@@ -0,0 +1 @@
+uid://dcrnf4r6c5qaw

scenes/player.tscn

@@ -0,0 +1,133 @@
+[gd_scene load_steps=20 format=3 uid="uid://pyuorpwb7lpe"]
+
+[ext_resource type="Script" uid="uid://dcrnf4r6c5qaw" path="res://scenes/player.gd" id="1_sweqy"]
+[ext_resource type="PackedScene" uid="uid://bwxxdrdvo3le0" path="res://scenes/bullet.tscn" id="2_1jxqw"]
+[ext_resource type="Texture2D" uid="uid://ces8fm7lxh574" path="res://_graphics/Mini Pixel Pack 3/Player ship/Boosters (16 x 16).png" id="3_1jxqw"]
+[ext_resource type="Shader" uid="uid://dfywtah53il1m" path="res://shaders/player_hit.gdshader" id="3_dw050"]
+[ext_resource type="Texture2D" uid="uid://bjdhq42ummgky" path="res://_graphics/Mini Pixel Pack 3/Player ship/Boosters_left (16 x 16).png" id="4_dw050"]
+[ext_resource type="Texture2D" uid="uid://42nppsb4mtv8" path="res://sprites/coop.png" id="4_smehm"]
+[ext_resource type="Texture2D" uid="uid://cjv3xbuj65pav" path="res://_graphics/Mini Pixel Pack 3/Player ship/Boosters_right (16 x 16).png" id="5_b26j0"]
+[ext_resource type="PackedScene" uid="uid://4jvu41vu2557" path="res://scenes/explosion.tscn" id="8_dw050"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_b26j0"]
+shader = ExtResource("3_dw050")
+shader_parameter/toggle = 0.0
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_n7ghd"]
+atlas = ExtResource("3_1jxqw")
+region = Rect2(0, 0, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_nvl01"]
+atlas = ExtResource("3_1jxqw")
+region = Rect2(16, 0, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_ivps1"]
+atlas = ExtResource("4_dw050")
+region = Rect2(0, 0, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_urp6f"]
+atlas = ExtResource("4_dw050")
+region = Rect2(16, 0, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_bwjto"]
+atlas = ExtResource("5_b26j0")
+region = Rect2(0, 0, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_606se"]
+atlas = ExtResource("5_b26j0")
+region = Rect2(16, 0, 16, 16)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_u1c27"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_n7ghd")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_nvl01")
+}],
+"loop": true,
+"name": &"forward",
+"speed": 10.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_ivps1")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_urp6f")
+}],
+"loop": true,
+"name": &"left",
+"speed": 10.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_bwjto")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_606se")
+}],
+"loop": true,
+"name": &"right",
+"speed": 10.0
+}]
+
+[sub_resource type="CanvasItemMaterial" id="CanvasItemMaterial_dw050"]
+particles_animation = true
+particles_anim_h_frames = 2
+particles_anim_v_frames = 1
+particles_anim_loop = false
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_b26j0"]
+particle_flag_disable_z = true
+gravity = Vector3(0, 98, 0)
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_op7ga"]
+size = Vector2(14, 14)
+
+[node name="Player" type="Area2D"]
+script = ExtResource("1_sweqy")
+bullet_scene = ExtResource("2_1jxqw")
+
+[node name="Ship" type="Sprite2D" parent="." groups=["ship"]]
+unique_name_in_owner = true
+material = SubResource("ShaderMaterial_b26j0")
+texture = ExtResource("4_smehm")
+hframes = 3
+frame = 1
+
+[node name="Boosters" type="AnimatedSprite2D" parent="Ship"]
+visible = false
+position = Vector2(0, 15)
+sprite_frames = SubResource("SpriteFrames_u1c27")
+animation = &"forward"
+autoplay = "forward"
+
+[node name="BoosterBurst" type="GPUParticles2D" parent="Ship/Boosters"]
+texture_repeat = 2
+material = SubResource("CanvasItemMaterial_dw050")
+amount = 10
+texture = ExtResource("3_1jxqw")
+lifetime = 0.75
+interp_to_end = 1.0
+preprocess = 1.83
+speed_scale = 15.69
+draw_order = 2
+trail_lifetime = 1.85
+trail_sections = 2
+process_material = SubResource("ParticleProcessMaterial_b26j0")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+scale = Vector2(2.0054688, 2.0054688)
+shape = SubResource("RectangleShape2D_op7ga")
+
+[node name="GunCooldown" type="Timer" parent="."]
+one_shot = true
+
+[node name="Explosion" parent="." instance=ExtResource("8_dw050")]
+visible = false
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]
+[connection signal="damage_taken" from="." to="." method="_on_damage_taken"]
+[connection signal="timeout" from="GunCooldown" to="." method="_on_gun_cooldown_timeout"]

scenes/progress_bar.gd

@@ -0,0 +1,6 @@
+extends TextureProgressBar
+
+func _ready():
+    self.value = 0
+    var shield_tween = get_tree().create_tween()
+    shield_tween.tween_property(self, "value", 100, 3).set_trans(Tween.TRANS_LINEAR)

scenes/progress_bar.gd.uid

@@ -0,0 +1 @@
+uid://b85ktxeoj4b2n

scenes/progress_bar.tscn

@@ -0,0 +1,19 @@
+[gd_scene load_steps=4 format=3 uid="uid://c8s7htpdg4v4i"]
+
+[ext_resource type="Texture2D" uid="uid://d11molrkdjjh5" path="res://_graphics/bar_background.png" id="1_q0tf5"]
+[ext_resource type="Texture2D" uid="uid://bsl3pxvxiuoqg" path="res://_graphics/bar_foreground.png" id="2_5xu4y"]
+[ext_resource type="Script" uid="uid://b85ktxeoj4b2n" path="res://scenes/progress_bar.gd" id="3_5xu4y"]
+
+[node name="ProgressBar" type="TextureProgressBar"]
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 20.0
+grow_horizontal = 2
+nine_patch_stretch = true
+stretch_margin_left = 8
+stretch_margin_top = 8
+stretch_margin_right = 8
+stretch_margin_bottom = 8
+texture_under = ExtResource("1_q0tf5")
+texture_progress = ExtResource("2_5xu4y")
+script = ExtResource("3_5xu4y")

scenes/score_counter.gd

@@ -0,0 +1,36 @@
+extends HBoxContainer
+
+var last_score: String = "00000000"
+
+var digit_coords = {
+    1: Vector2(0, 0),
+    2: Vector2(8, 0),
+    3: Vector2(16, 0),
+    4: Vector2(24, 0),
+    5: Vector2(32, 0),
+    6: Vector2(0, 8),
+    7: Vector2(8, 8),
+    8: Vector2(16, 8),
+    9: Vector2(24, 8),
+    0: Vector2(32, 8)
+}
+
+func display_digits(n):
+
+    var s = "%08d" % n
+    var start = 8 - str(n).length() # Finds the starting position of the counter by converting the score to a string, minus the leading zeros.
+    var changed = false
+
+    for i in 8:
+      get_child(i).texture.region = Rect2(digit_coords[int(s[i])], Vector2(8, 8))
+      if i >= start and s[i] != last_score[i]:
+        changed = true
+    if changed:
+      for i in 8:
+        if i >= start:
+          var tween = create_tween()
+          tween.tween_property(get_child(i), "scale", Vector2(2,2), .15).set_trans(Tween.TRANS_BOUNCE)
+          # tween.tween_property(get_child(i), "position:y", +5, .15).set_ease(tween.TRANS_QUART)
+          tween.tween_property(get_child(i), "scale", Vector2(1,1), .15).set_trans(Tween.TRANS_BOUNCE)
+          # tween.tween_property(get_child(i), "position:y", -5, .15).set_ease(tween.TRANS_QUART)
+    last_score = s

scenes/score_counter.gd.uid

@@ -0,0 +1 @@
+uid://val4c82n4krk

scenes/score_counter.tscn

@@ -0,0 +1,83 @@
+[gd_scene load_steps=11 format=3 uid="uid://5qkcf1cpre32"]
+
+[ext_resource type="Script" uid="uid://val4c82n4krk" path="res://scenes/score_counter.gd" id="1_t7i3n"]
+[ext_resource type="Texture2D" uid="uid://ddh7mk2ekhq3u" path="res://_graphics/Mini Pixel Pack 3/UI objects/Number_font (8 x 8).png" id="1_terno"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_t7i3n"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_knege"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_qa8aw"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_pd82r"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_j44f5"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_emiqc"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_inuy1"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_ke503"]
+atlas = ExtResource("1_terno")
+region = Rect2(32, 8, 8, 8)
+
+[node name="ScoreCounter" type="HBoxContainer"]
+anchors_preset = 10
+anchor_right = 1.0
+grow_horizontal = 2
+size_flags_horizontal = 8
+script = ExtResource("1_t7i3n")
+
+[node name="Digit0" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_t7i3n")
+stretch_mode = 5
+
+[node name="Digit1" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_knege")
+stretch_mode = 5
+
+[node name="Digit2" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_qa8aw")
+stretch_mode = 5
+
+[node name="Digit3" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_pd82r")
+stretch_mode = 5
+
+[node name="Digit4" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_j44f5")
+stretch_mode = 5
+
+[node name="Digit5" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_emiqc")
+stretch_mode = 5
+
+[node name="Digit6" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_inuy1")
+stretch_mode = 5
+
+[node name="Digit7" type="TextureRect" parent="."]
+layout_mode = 2
+texture = SubResource("AtlasTexture_ke503")
+stretch_mode = 5

scenes/ui.gd

@@ -0,0 +1,41 @@
+extends MarginContainer
+
+@onready var shield_bar = $HBoxContainer/ShieldBar
+@onready var score_counter = $HBoxContainer/ScoreCounter
+
+var shader_active = false
+
+func _ready():
+    # get_node("Player.Ship").node_ready.connect("shield_ui", self, "_on_shield_ui")
+    EventBus.shield_changed.connect(_on_shield_changed)
+    EventBus.initialize_shieldbar.connect(_on_initialize_shieldbar)
+
+func update_score(value):
+    score_counter.display_digits(value)
+    # var digits = score_counter.get_children()
+    # var tween = create_tween()
+    # tween.tween_property(digits,"scale",2,.15)
+
+
+func _on_shield_changed(max_value: int, old_value: int, new_value: int) -> void:
+    shield_bar.max_value = max_value
+    shield_bar.value = old_value
+    var tween = create_tween()
+    print_debug("Tweening shield bar")
+    tween.tween_property(shield_bar, "value", new_value, .25).set_trans(Tween.TRANS_LINEAR)
+    _on_fx_shield_ui()
+
+
+func _on_fx_shield_ui():
+    shader_active = true
+    shield_bar.material.set_shader_parameter("toggle", 1.0)
+    await get_tree().create_timer(1).timeout
+    shader_active = false
+    shield_bar.material.set_shader_parameter("toggle", 0.0)
+
+func _on_initialize_shieldbar():
+    print("Shieldbar Initializing!")
+    var tween = create_tween()
+    tween.tween_property(shield_bar, "value", 100, .25).set_trans(Tween.TRANS_LINEAR)
+    await tween.finished
+    print_debug("Tweens played!")

scenes/ui.gd.uid

@@ -0,0 +1 @@
+uid://b544c65halgk4

scenes/ui.tscn

@@ -0,0 +1,43 @@
+[gd_scene load_steps=7 format=3 uid="uid://s6wf3egdqtmh"]
+
+[ext_resource type="Texture2D" uid="uid://d11molrkdjjh5" path="res://_graphics/bar_background.png" id="1_m6e0p"]
+[ext_resource type="Script" uid="uid://b544c65halgk4" path="res://scenes/ui.gd" id="1_nltto"]
+[ext_resource type="Texture2D" uid="uid://bsl3pxvxiuoqg" path="res://_graphics/bar_foreground.png" id="2_27fn8"]
+[ext_resource type="Shader" uid="uid://dfywtah53il1m" path="res://shaders/player_hit.gdshader" id="2_ibotj"]
+[ext_resource type="PackedScene" uid="uid://5qkcf1cpre32" path="res://scenes/score_counter.tscn" id="4_ibotj"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_n5ude"]
+shader = ExtResource("2_ibotj")
+shader_parameter/toggle = 0.0
+
+[node name="UI" type="MarginContainer"]
+anchors_preset = 10
+anchor_right = 1.0
+offset_bottom = 20.0
+grow_horizontal = 2
+theme_override_constants/margin_left = 10
+theme_override_constants/margin_top = 10
+theme_override_constants/margin_right = 10
+theme_override_constants/margin_bottom = 10
+script = ExtResource("1_nltto")
+
+[node name="HBoxContainer" type="HBoxContainer" parent="."]
+layout_mode = 2
+
+[node name="ShieldBar" type="TextureProgressBar" parent="HBoxContainer"]
+material = SubResource("ShaderMaterial_n5ude")
+custom_minimum_size = Vector2(80, 16)
+layout_mode = 2
+step = 0.0
+nine_patch_stretch = true
+stretch_margin_left = 3
+stretch_margin_top = 3
+stretch_margin_right = 3
+stretch_margin_bottom = 3
+texture_under = ExtResource("1_m6e0p")
+texture_progress = ExtResource("2_27fn8")
+
+[node name="ScoreCounter" parent="HBoxContainer" instance=ExtResource("4_ibotj")]
+layout_mode = 2
+
+[connection signal="value_changed" from="HBoxContainer/ShieldBar" to="." method="_on_shield_bar_value_changed"]