From 70c24a12741b8db29ad6c69fe9eede2a369e2202 Mon Sep 17 00:00:00 2001
From: bruh-9000 <bruh9000games@gmail.com>
Date: Sun, 21 Apr 2024 17:10:41 -0700
Subject: [PATCH] Add smooth scrolling

---
 src/js/scenes/GameScene.ts | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/js/scenes/GameScene.ts b/src/js/scenes/GameScene.ts
index efb3f45..aad2cf0 100644
--- a/src/js/scenes/GameScene.ts
+++ b/src/js/scenes/GameScene.ts
@@ -216,28 +216,35 @@ export default class GameScene extends Phaser.Scene {
     indicator.rotation = this.angle;
 }
 
+  private targetZoom: number;
+
   private zoom(deltaY: number, pointer: Phaser.Input.Pointer) {
     const tilemap = this.tilemap;
     const camera = this.cameras.main;
 
     const maxZoom = (10 * 16) / tilemap.tileWidth;
     const minZoom = (1.25 * 16) / tilemap.tileWidth;
-    let targetZoom;
+
+    if (this.targetZoom === undefined) {
+      this.targetZoom = camera.zoom;
+    }
+
     if (deltaY < 0) {
-      targetZoom = camera.zoom * 1.2;
-      if (targetZoom < maxZoom) {
-        let xDist = pointer.worldX - camera.midPoint.x;
-        let yDist = pointer.worldY - camera.midPoint.y;
-        camera.scrollX += xDist / 6;
-        camera.scrollY += yDist / 6;
-      }
-    } else targetZoom = camera.zoom / 1.2;
-    if (targetZoom < minZoom) targetZoom = minZoom;
-    else if (targetZoom > maxZoom) targetZoom = maxZoom;
-    camera.setZoom(targetZoom);
+      this.targetZoom = camera.zoom * 1.5;
+    } else this.targetZoom = camera.zoom / 1.5;
+    if (this.targetZoom < minZoom) this.targetZoom = minZoom;
+    else if (this.targetZoom > maxZoom) this.targetZoom = maxZoom;
+    // camera.setZoom(this.targetZoom);
   }
 
+
   public update() {
+    if (this.targetZoom) {
+      const camera = this.cameras.main;
+      const newZoom = camera.zoom + (this.targetZoom - camera.zoom) / 12;
+      camera.setZoom(newZoom)
+    }
+
     const tilemap = this.tilemap;
     this.buildings.forEach((building, index) => {
       //@ts-ignore