From b285bd073479a8e13e7eb76facb13032ae1c2fc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Przemys=C5=82aw=20Pluta?=
 <noreply.git@mx.bartlomiejpluta.com>
Date: Wed, 17 Aug 2022 12:27:00 +0200
Subject: [PATCH] Make camera follows player

---
 .../demo/map/BaseMapHandler.java              | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/bartlomiejpluta/demo/map/BaseMapHandler.java b/src/main/java/com/bartlomiejpluta/demo/map/BaseMapHandler.java
index 9f65a00..b17d35f 100644
--- a/src/main/java/com/bartlomiejpluta/demo/map/BaseMapHandler.java
+++ b/src/main/java/com/bartlomiejpluta/demo/map/BaseMapHandler.java
@@ -5,20 +5,34 @@ import com.bartlomiejpluta.base.api.map.model.GameMap;
 import com.bartlomiejpluta.base.api.map.layer.object.ObjectLayer;
 import com.bartlomiejpluta.base.api.context.Context;
 import com.bartlomiejpluta.base.api.move.Direction;
+import com.bartlomiejpluta.base.api.screen.Screen;
+import com.bartlomiejpluta.base.api.camera.Camera;
 import com.bartlomiejpluta.base.api.input.*;
 
+import com.bartlomiejpluta.base.lib.camera.*;
+
 import com.bartlomiejpluta.demo.runner.DemoRunner;
 import com.bartlomiejpluta.demo.entity.Player;
 
 public abstract class BaseMapHandler implements MapHandler {
+	protected Screen screen;
 	protected Context context;
+	protected DemoRunner runner;
+	protected Camera camera;
 	protected Player player;
 	protected ObjectLayer mainLayer;
+	protected CameraController cameraController;
 
 	@Override
 	public void onCreate(Context context, GameMap map) {
 		this.context = context;
-		this.player = ((DemoRunner) context.getGameRunner()).getPlayer();
+		this.screen = context.getScreen();
+		this.runner = (DemoRunner) context.getGameRunner();
+		this.camera = context.getCamera();
+		this.player = runner.getPlayer();
+		this.cameraController = FollowingCameraController
+			.on(screen, camera, map)
+			.follow(player.getPosition());
 	}
 
 	@Override
@@ -33,4 +47,9 @@ public abstract class BaseMapHandler implements MapHandler {
 			mainLayer.pushMovement(player.prepareMovement(Direction.RIGHT));
 		}
 	}
+
+	@Override
+	public void update(Context context, GameMap map, float dt) {
+		cameraController.update();
+	}
 }
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