spring

objects/spring/spring.gd

@@ -0,0 +1,18 @@
+extends Node2D
+
+@export var bounce_power = 240.0
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+
+func _on_area_2d_body_entered(body: Node2D) -> void:
+	if body is Player:
+		body.velocity.y = -bounce_power
+		%AnimationPlayer.play("bounce")

objects/spring/spring.tscn

@@ -0,0 +1,67 @@
+[gd_scene load_steps=7 format=3 uid="uid://68lav5rke5ag"]
+
+[ext_resource type="Script" path="res://objects/spring/spring.gd" id="1_05bif"]
+[ext_resource type="Texture2D" uid="uid://bobpl8pwm216q" path="res://assets/textures/spring/spring.png" id="1_s1olr"]
+
+[sub_resource type="Animation" id="Animation_8kq4q"]
+resource_name = "bounce"
+length = 0.3
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 0
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.0666667, 0.1, 0.133333, 0.166667),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1),
+"update": 1,
+"values": [1, 2, 3, 2, 0]
+}
+
+[sub_resource type="Animation" id="Animation_pa4d8"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_2p5yk"]
+_data = {
+"RESET": SubResource("Animation_pa4d8"),
+"bounce": SubResource("Animation_8kq4q")
+}
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_c7407"]
+size = Vector2(16, 11)
+
+[node name="Spring" type="Node2D"]
+script = ExtResource("1_05bif")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+position = Vector2(0, -8)
+texture = ExtResource("1_s1olr")
+hframes = 4
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+unique_name_in_owner = true
+libraries = {
+"": SubResource("AnimationLibrary_2p5yk")
+}
+
+[node name="Area2D" type="Area2D" parent="."]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
+position = Vector2(0, -5.5)
+shape = SubResource("RectangleShape2D_c7407")
+
+[connection signal="area_entered" from="Area2D" to="." method="_on_area_2d_area_entered"]
+[connection signal="body_entered" from="Area2D" to="." method="_on_area_2d_body_entered"]