From 96a64077bf3c883f21798c851e63e00b991f4135 Mon Sep 17 00:00:00 2001
From: Chris Cromer <chris@cromer.cl>
Date: Mon, 21 Nov 2022 01:42:57 -0300
Subject: [PATCH] create camera script to report it's current viewport via the
 event bus

---
 scenes/player/Camera.cs | 20 ++++++++++++++++++++
 scripts/Event.cs        |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 scenes/player/Camera.cs

diff --git a/scenes/player/Camera.cs b/scenes/player/Camera.cs
new file mode 100644
index 0000000..624db51
--- /dev/null
+++ b/scenes/player/Camera.cs
@@ -0,0 +1,20 @@
+using Godot;
+using System;
+
+public class Camera : Camera2D
+{
+    private Event _event;
+
+    public override void _Ready()
+    {
+        _event = GetNode<Event>("/root/Event");
+    }
+
+    public override void _PhysicsProcess(float delta)
+    {
+        var rect = GetViewportRect();
+        var owner = (Node2D) Owner;
+        rect.Position = owner.Position - rect.Size / 2;
+        _event.EmitSignal("CameraView", rect);
+    }
+}
diff --git a/scripts/Event.cs b/scripts/Event.cs
index 125cedc..96535ad 100644
--- a/scripts/Event.cs
+++ b/scripts/Event.cs
@@ -14,4 +14,6 @@ public sealed class Event : Node
 	delegate void PlayerTouched();
 	[Signal]
 	delegate void DebugState(string state);
+	[Signal]
+	delegate void CameraView(Rect2 rect);
 }