Added ExplosionParticles

game/entities/weapons/minelayer/minelayer_projectile.gd

@@ -18,18 +18,21 @@ const OFF_TIMES = [
 const ON_TIME = 0.05
 
 
-enum Sprite {
+enum SpriteState {
 	ON,
 	OFF,
+	Disabled,
 }
 
 
 var _bodies_inside: Array[Node2D] = []
-var current_off_time_index := 0
+var _current_off_time_index := 0
+var _current_sprite_state : SpriteState:
+	set = _switch_sprite
 
 
 func _ready() -> void:
-	_switch_sprite(Sprite.OFF)
+	_current_sprite_state = SpriteState.OFF
 	super._ready()
 
 
@@ -52,7 +55,7 @@ func _on_livetime_timer_timeout() -> void:
 
 func _on_blast_body_entered(body: Node2D) -> void:
 	_bodies_inside.append(body)
-	_switch_sprite(Sprite.ON)
+	_current_sprite_state = SpriteState.ON
 	if sprite_on_timer.is_stopped() and sprite_off_timer.is_stopped():
 		sprite_on_timer.start(ON_TIME)
 
@@ -67,33 +70,55 @@ func _on_blast_body_exited(body: Node2D) -> void:
 
 
 func _on_sprite_on_timer_timeout() -> void:
-	current_off_time_index += 1
+	_current_off_time_index += 1
 	
-	if current_off_time_index >= OFF_TIMES.size():
+	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])
+		_current_sprite_state = SpriteState.OFF
+		sprite_off_timer.start(OFF_TIMES[_current_off_time_index])
 
 
 func _on_sprite_off_timer_timeout() -> void:
-	_switch_sprite(Sprite.ON)
+	_current_sprite_state = SpriteState.ON
 	sprite_on_timer.start(ON_TIME)
 
 
 func _reset() -> void:
-	_switch_sprite(Sprite.OFF)
+	_current_sprite_state = SpriteState.OFF
 	sprite_on_timer.stop()
 	sprite_off_timer.stop()
-	current_off_time_index = 0
+	_current_off_time_index = 0
 
 
-func _switch_sprite(sprite: Sprite) -> void:
-	match sprite:
-		Sprite.ON:
+func _switch_sprite(new_state_state: SpriteState) -> void:
+	if _current_sprite_state == SpriteState.Disabled: return
+	
+	_current_sprite_state = new_state_state
+	match _current_sprite_state:
+		SpriteState.ON:
 			sprite_on.show()
 			sprite_off.hide()
-		Sprite.OFF:
+		SpriteState.OFF:
 			sprite_on.hide()
 			sprite_off.show()
+		SpriteState.Disabled:
+			sprite_on.hide()
+			sprite_off.hide()
+
+
+@onready var sprite : Sprite2D = $Sprite2D
+@onready var explosion_particles : ExplosionParticles = $ExplosionParticles
+
+
+func _process_hit_for_projectile(_collided_body: Node2D) -> void:
+	_current_sprite_state = SpriteState.Disabled
+	explosion_particles.emitting = true
+	set_physics_process(false)
+	collision_mask = 0
+	blast.collision_mask = 0
+
+
+func _on_explosion_particles_finished() -> void:
+	queue_free()

game/entities/weapons/minelayer/minelayer_projectile.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=10 format=3 uid="uid://4mkklqt1g14f"]
+[gd_scene load_steps=12 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"]
 [ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_hll7s"]
 [ext_resource type="Texture2D" uid="uid://oj86smpsipw4" path="res://images/projectiles.png" id="4_px1i2"]
+[ext_resource type="PackedScene" uid="uid://bhxib2ltpkcbf" path="res://game/entities/other/explosion_particles.tscn" id="5_ckqco"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_ckqco"]
 atlas = ExtResource("4_px1i2")
@@ -24,6 +25,18 @@ metadata/_custom_type_script = "uid://dftb7hg5f06b5"
 [sub_resource type="CircleShape2D" id="CircleShape2D_px1i2"]
 radius = 48.0
 
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_ckqco"]
+lifetime_randomness = 0.2
+particle_flag_disable_z = true
+emission_shape = 1
+emission_sphere_radius = 48.0
+angle_min = -179.99998
+angle_max = 180.00002
+spread = 180.0
+gravity = Vector3(0, 0, 0)
+turbulence_enabled = true
+turbulence_noise_speed = Vector3(0.1, 0.1, 0.1)
+
 [node name="MinelayerProjectile" instance=ExtResource("1_ufc4r")]
 collision_layer = 0
 collision_mask = 0
@@ -57,8 +70,13 @@ one_shot = true
 [node name="SpriteOffTimer" type="Timer" parent="." index="7"]
 one_shot = true
 
+[node name="ExplosionParticles" parent="." index="8" instance=ExtResource("5_ckqco")]
+process_material = SubResource("ParticleProcessMaterial_ckqco")
+amount_ratio = 0.5
+
 [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"]
+[connection signal="finished" from="ExplosionParticles" to="." method="_on_explosion_particles_finished"]