From dac81495e447d1063e10dbaf526d554c9200b510 Mon Sep 17 00:00:00 2001
From: Yousef Khadadeh <erroratline0@gmail.com>
Date: Tue, 10 Feb 2026 16:55:02 +0300
Subject: [PATCH] Fixed canvas scale up over network

---
 src/ScaleUpCanvas.cpp | 2 +-
 src/World.cpp         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ScaleUpCanvas.cpp b/src/ScaleUpCanvas.cpp
index fb9c0c0..8bc7a95 100644
--- a/src/ScaleUpCanvas.cpp
+++ b/src/ScaleUpCanvas.cpp
@@ -1,5 +1,5 @@
 #include "ScaleUpCanvas.hpp"
 
 WorldScalar get_canvas_scale_up_amount(uint32_t newGridSize, uint32_t oldGridSize) {
-    return FixedPoint::pow_int(WorldScalar(10000), newGridSize - oldGridSize);
+    return FixedPoint::pow_int(CANVAS_SCALE_UP_STEP, newGridSize - oldGridSize);
 }
diff --git a/src/World.cpp b/src/World.cpp
index 08705b5..f6c383a 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -474,6 +474,7 @@ void World::scale_up_step() {
 
 void World::scale_up(const WorldScalar& scaleUpAmount) {
     Logger::get().log("USERINFO", "Canvas scaled up");
+    drawProg.drawCache.clear_own_cached_surfaces();
     bMan.scale_up(scaleUpAmount);
     gridMan.scale_up(scaleUpAmount);
     drawData.cam.scale_up(*this, scaleUpAmount);