Added basic elevator system

client/Nodes/ElevatorButton.tscn

@@ -0,0 +1,67 @@
+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://Assets/Art/Objects/elevator/elevator-button-color.png" type="Texture" id=1]
+[ext_resource path="res://Scripts/Entities/ElevatorButton.gd" type="Script" id=2]
+[ext_resource path="res://Assets/Art/Objects/elevator/elevator-button.png" type="Texture" id=3]
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 3 )
+region = Rect2( 0, 0, 16, 8 )
+
+[sub_resource type="CircleShape2D" id=2]
+radius = 16.0
+
+[sub_resource type="Animation" id=3]
+resource_name = "Done"
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ 1 ]
+}
+
+[sub_resource type="Animation" id=4]
+resource_name = "Waiting"
+length = 0.4
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 1,
+"values": [ 1, 0 ]
+}
+
+[node name="ElevatorButton" type="Area2D"]
+script = ExtResource( 2 )
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="Sprite" type="Sprite" parent="."]
+texture = SubResource( 1 )
+hframes = 2
+frame = 1
+
+[node name="Color" type="Sprite" parent="."]
+modulate = Color( 0.0941176, 1, 0.14902, 1 )
+texture = ExtResource( 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 2 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+anims/Done = SubResource( 3 )
+anims/Waiting = SubResource( 4 )