Added ExplosionParticles

game/entities/other/explosion_particles.gd

@@ -0,0 +1,40 @@
+class_name ExplosionParticles
+extends Node2D
+
+
+signal finished
+
+
+@export var process_material: ParticleProcessMaterial
+@export_range(0, 1) var amount_ratio: float = 1
+
+
+@onready var particles_huge : GPUParticles2D = $ParticlesHuge
+@onready var particles_large : GPUParticles2D = $ParticlesLarge
+@onready var particles_medium : GPUParticles2D = $ParticlesMedium
+
+
+var _emiting_count := 0
+
+
+var emitting : bool = false:
+	set(value):
+		emitting = value
+		if particles_huge: particles_huge.emitting  = emitting; _emiting_count += 1
+		if particles_large: particles_large.emitting = emitting; _emiting_count += 1
+		if particles_medium: particles_medium.emitting = emitting; _emiting_count += 1
+
+
+func _ready() -> void:
+	particles_huge.amount_ratio = amount_ratio
+	particles_large.amount_ratio = amount_ratio
+	particles_medium.amount_ratio = amount_ratio
+	particles_huge.process_material = process_material
+	particles_large.process_material = process_material
+	particles_medium.process_material = process_material
+
+
+func _on_particles_finished() -> void:
+	_emiting_count -= 1
+	if _emiting_count == 0:
+		finished.emit()