Added MinelayerProjectile blast for near ships

game/entities/weapons/blast_projectile.gd

@@ -6,15 +6,20 @@ extends AbstractProjectile
 
 
 func _on_body_entered(body: Node2D) -> void:
+	var damaged := _try_to_damage_by_blast()
+	if damaged:
+		_process_hit_for_projectile(body)
+
+
+func _try_to_damage_by_blast() -> bool:
 	var damaged := false
 	var overlapping_bodies := blast.get_overlapping_bodies()
 	for overlapping_body in overlapping_bodies:
 		var damage := blast.get_damage_to(overlapping_body)
 		if _try_to_damage(overlapping_body, damage):
 			damaged = true
+	return damaged
 	
-	if damaged:
-		_process_hit_for_projectile(body)
 
 
 func _apply_collision_mask() -> void:

game/entities/weapons/minelayer/minelayer_projectile.gd

@@ -5,7 +5,32 @@ extends BlastProjectile
 @export var deceleration : int
 
 
+@onready var sprite_on := $Sprite2D_On
+@onready var sprite_off := $Sprite2D_Off
 @onready var livetime_timer := $LivetimeTimer
+@onready var sprite_on_timer := $SpriteOnTimer
+@onready var sprite_off_timer := $SpriteOffTimer
+
+
+const OFF_TIMES = [
+	1.0, 1.0, 0.5, 0.25, 0.05, 0.05, 0.05, 0.05, 0.05,
+]
+const ON_TIME = 0.05
+
+
+enum Sprite {
+	ON,
+	OFF,
+}
+
+
+var _bodies_inside: Array[Node2D] = []
+var current_off_time_index := 0
+
+
+func _ready() -> void:
+	_switch_sprite(Sprite.OFF)
+	super._ready()
 
 
 func _physics_process(delta: float) -> void:
@@ -23,3 +48,52 @@ func _process_acceleration(delta: float) -> void:
 
 func _on_livetime_timer_timeout() -> void:
 	queue_free()
+
+
+func _on_blast_body_entered(body: Node2D) -> void:
+	_bodies_inside.append(body)
+	_switch_sprite(Sprite.ON)
+	if sprite_on_timer.is_stopped() and sprite_off_timer.is_stopped():
+		sprite_on_timer.start(ON_TIME)
+
+
+func _on_blast_body_exited(body: Node2D) -> void:
+	if not body in _bodies_inside: return
+	
+	_bodies_inside.erase(body)
+	
+	if _bodies_inside.size() == 0:
+		_reset()
+
+
+func _on_sprite_on_timer_timeout() -> void:
+	current_off_time_index += 1
+	
+	if current_off_time_index >= OFF_TIMES.size():
+		_try_to_damage_by_blast()
+		_process_hit_for_projectile(null)
+	else:
+		_switch_sprite(Sprite.OFF)
+		sprite_off_timer.start(OFF_TIMES[current_off_time_index])
+
+
+func _on_sprite_off_timer_timeout() -> void:
+	_switch_sprite(Sprite.ON)
+	sprite_on_timer.start(ON_TIME)
+
+
+func _reset() -> void:
+	_switch_sprite(Sprite.OFF)
+	sprite_on_timer.stop()
+	sprite_off_timer.stop()
+	current_off_time_index = 0
+
+
+func _switch_sprite(sprite: Sprite) -> void:
+	match sprite:
+		Sprite.ON:
+			sprite_on.show()
+			sprite_off.hide()
+		Sprite.OFF:
+			sprite_on.hide()
+			sprite_off.show()

game/entities/weapons/minelayer/minelayer_projectile.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://4mkklqt1g14f"]
+[gd_scene load_steps=10 format=3 uid="uid://4mkklqt1g14f"]
 
 [ext_resource type="PackedScene" uid="uid://betr5ry5tc75e" path="res://game/entities/weapons/blast_projectile.tscn" id="1_ufc4r"]
 [ext_resource type="Script" uid="uid://76swcukelnii" path="res://game/entities/weapons/minelayer/minelayer_projectile.gd" id="2_hwwfa"]
@@ -9,6 +9,10 @@
 atlas = ExtResource("4_px1i2")
 region = Rect2(0, 16, 16, 16)
 
+[sub_resource type="AtlasTexture" id="AtlasTexture_px1i2"]
+atlas = ExtResource("4_px1i2")
+region = Rect2(16, 16, 16, 16)
+
 [sub_resource type="CircleShape2D" id="CircleShape2D_ufc4r"]
 radius = 7.0
 
@@ -27,19 +31,32 @@ script = ExtResource("2_hwwfa")
 deceleration = 100
 speed = 200
 
-[node name="Sprite2D" type="Sprite2D" parent="." index="0"]
+[node name="Sprite2D_Off" type="Sprite2D" parent="." index="0"]
 texture = SubResource("AtlasTexture_ckqco")
 
-[node name="CollisionShape2D" parent="." index="1"]
+[node name="Sprite2D_On" type="Sprite2D" parent="." index="1"]
+texture = SubResource("AtlasTexture_px1i2")
+
+[node name="CollisionShape2D" parent="." index="2"]
 shape = SubResource("CircleShape2D_ufc4r")
 
-[node name="Blast" parent="." index="3"]
+[node name="Blast" parent="." index="4"]
 damage = SubResource("Resource_ckqco")
 shape = SubResource("CircleShape2D_px1i2")
 
-[node name="LivetimeTimer" type="Timer" parent="." index="4"]
+[node name="LivetimeTimer" type="Timer" parent="." index="5"]
 wait_time = 60.0
 one_shot = true
 autostart = true
 
+[node name="SpriteOnTimer" type="Timer" parent="." index="6"]
+one_shot = true
+
+[node name="SpriteOffTimer" type="Timer" parent="." index="7"]
+one_shot = true
+
+[connection signal="body_entered" from="Blast" to="." method="_on_blast_body_entered"]
+[connection signal="body_exited" from="Blast" to="." method="_on_blast_body_exited"]
 [connection signal="timeout" from="LivetimeTimer" to="." method="_on_livetime_timer_timeout"]
+[connection signal="timeout" from="SpriteOnTimer" to="." method="_on_sprite_on_timer_timeout"]
+[connection signal="timeout" from="SpriteOffTimer" to="." method="_on_sprite_off_timer_timeout"]