feat(*): Add goal with basic collision

Game/objects/goal.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=3 format=3 uid="uid://cofdcxo5170rs"]
+
+[sub_resource type="BoxMesh" id="BoxMesh_4ngif"]
+size = Vector3(3.5, 1.5, 0.1)
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_nmd5r"]
+size = Vector3(3.5, 1.5, 0.1)
+
+[node name="Goal" type="Area3D"]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+mesh = SubResource("BoxMesh_4ngif")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("BoxShape3D_nmd5r")

Game/scripts/goal2.gd

@@ -0,0 +1,14 @@
+extends Area3D
+
+@export var ball: RigidBody3D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if (overlaps_body(ball)):
+		print("Goal scored in goal 2")