From 60e5a855ea304bc8f45d2a46d6afa6109e3660f3 Mon Sep 17 00:00:00 2001
From: Jason Reed <jcreed@gmail.com>
Date: Sun, 5 Nov 2023 10:15:00 -0500
Subject: [PATCH] Fix wrong tile zoom when dragging tile over toolbar (fix #50)

---
 src/ui/view-helpers.ts   | 2 +-
 src/ui/widget-helpers.ts | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ui/view-helpers.ts b/src/ui/view-helpers.ts
index 8b00eee..60fceb2 100644
--- a/src/ui/view-helpers.ts
+++ b/src/ui/view-helpers.ts
@@ -44,7 +44,7 @@ export function canvas_from_drag_tile(state: GameState, ms: MouseState): SE2 {
   switch (ms.t) {
     case 'drag_tile':
       const wp0 = getWidgetPoint(state, ms.orig_p_in_canvas);
-      const wp1 = getWidgetPoint(state, ms.p_in_canvas);
+      const wp1 = getWidgetPoint(state, ms.p_in_canvas, true);
       const local1_from_canvas = wp1.local_from_canvas;
       const local0_from_tile0 = translate(vm(wp0.p_in_local, Math.floor));
       const tile0_from_canvas = compose(inverse(local0_from_tile0), wp0.local_from_canvas);
diff --git a/src/ui/widget-helpers.ts b/src/ui/widget-helpers.ts
index d9468bc..714f992 100644
--- a/src/ui/widget-helpers.ts
+++ b/src/ui/widget-helpers.ts
@@ -46,8 +46,8 @@ export type WidgetPoint =
   | { t: 'toolbar', p_in_local: Point, p_in_canvas: Point, local_from_canvas: SE2, toolIndex: number }
   ;
 
-export function getWidgetPoint(state: GameState, p_in_canvas: Point): WidgetPoint {
-  if (pointInRect(p_in_canvas, toolbar_bds_in_canvas)) {
+export function getWidgetPoint(state: GameState, p_in_canvas: Point, dragging?: boolean): WidgetPoint {
+  if (pointInRect(p_in_canvas, toolbar_bds_in_canvas) && !dragging) {
     const toolbar_from_canvas = inverse(canvas_from_toolbar());
     const p_in_local = apply(toolbar_from_canvas, p_in_canvas);
     return {