Decreased movement and shot delay of enemies based on number of enemies

remaining; increased tween speed of enemy bounce at 25% remaining.

enemy.gd

@@ -3,9 +3,13 @@ extends Area2D
 var bullet_scene = preload("res://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
 
 
@@ -15,11 +19,11 @@ func start(pos):
     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, 1.4)
+    tween.tween_property(self, "position:y", start_pos.y, tween_speed)
     await tween.finished
-    $MoveTimer.wait_time = randf_range(5, 20)
+    $MoveTimer.wait_time = enemy_move_aggression
     $MoveTimer.start()
-    $ShootTimer.wait_time = randf_range(4, 20)
+    $ShootTimer.wait_time = enemy_shoot_aggression
     $ShootTimer.start()
 
 

main.gd

@@ -40,12 +40,28 @@ func spawn_enemies():
             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

main.tscn

@@ -86,6 +86,7 @@ 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 = 27.0
 offset_top = 74.0

player.gd

@@ -37,6 +37,7 @@ 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)
@@ -123,9 +124,11 @@ func _on_damage_taken():
 
 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

player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=18 format=3 uid="uid://pyuorpwb7lpe"]
+[gd_scene load_steps=20 format=3 uid="uid://pyuorpwb7lpe"]
 
 [ext_resource type="Script" uid="uid://dcrnf4r6c5qaw" path="res://player.gd" id="1_sweqy"]
 [ext_resource type="PackedScene" uid="uid://bwxxdrdvo3le0" path="res://bullet.tscn" id="2_1jxqw"]
@@ -73,6 +73,16 @@ animations = [{
 "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)
 
@@ -93,6 +103,20 @@ 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 = 1.8499999999999999
+trail_sections = 2
+process_material = SubResource("ParticleProcessMaterial_b26j0")
+
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("RectangleShape2D_op7ga")
 

project.godot

@@ -26,6 +26,7 @@ window/size/viewport_height=320
 window/size/window_width_override=720
 window/size/window_height_override=960
 window/stretch/mode="canvas_items"
+window/movie_file="/Users/henryfaber/Downloads/shmup_capture.avi"
 
 [editor]
 

score_counter.gd

@@ -18,3 +18,7 @@ func display_digits(n):
     for i in 8:
         get_child(i).texture.region = Rect2(digit_coords[int(s[i])],
                 Vector2(8, 8))
+        # var tween = create_tween()
+        # tween.tween_property(get_node("HBoxContainer/ScoreCounter/Digit0"), "scale", scale + Vector2(.5,.5), .15)
+        # await get_tree().create_timer(.25).timeout
+        # tween.tween_property(get_node("HBoxContainer/ScoreCounter/Digit0"), "scale", scale + Vector2(-.5,-.5), .15)

ui.gd

@@ -13,7 +13,6 @@ func _ready():
 func update_score(value):
     score_counter.display_digits(value)
 
-
 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