first commit

Droplet.gd

@@ -0,0 +1,25 @@
+extends Area2D
+
+@onready var sprite: Sprite2D = $sprite
+@onready var splash: CPUParticles2D = $splash
+var linear_velocity := Vector2.ZERO
+var _p0 := Vector2.ZERO
+
+func _ready() -> void:
+    _p0 = position
+    rotation = linear_velocity.angle() - .5 * PI
+
+func _physics_process(dt: float) -> void:
+    linear_velocity.y += 1000.0 * dt
+    rotation = linear_velocity.angle() - .5 * PI
+    position += linear_velocity * dt
+    if position.y > 2048:
+        queue_free()
+
+func _on_area_entered(_area: Area2D) -> void:
+    linear_velocity = Vector2.ZERO
+    set_physics_process(false)
+    sprite.visible = false
+    splash.amount = 2 + int(roundf(2.0 * randf()))
+    splash.emitting = true
+    get_tree().create_timer(splash.lifetime).timeout.connect(queue_free)