From 3d36d1d0254b8aeecc889a2a49cbcced458cbe9c Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Sat, 25 Feb 2023 23:08:47 +0100
Subject: intermediate commit

* Implement move artifact action
* Fix widget update memory leak
  * update the highlights not during on each frame
  * do not update the unchanged label of a button
* Allow to exit the game by pressing 'q'
* Implement some cards from the magic set
* Improve permanent formatting
* Some tweaks to UnitAI code
---
 go/ui/button.go    | 6 ++++--
 go/ui/hoverable.go | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

(limited to 'go/ui')

diff --git a/go/ui/button.go b/go/ui/button.go
index 50f78a3d..e882d39c 100644
--- a/go/ui/button.go
+++ b/go/ui/button.go
@@ -46,6 +46,8 @@ func (b *SimpleButton) Click(x, y int) {
 }
 
 func (b *SimpleButton) UpdateLabel(label string) {
-	b.label = label
-	b.ForceRedraw()
+	if b.label != label {
+		b.label = label
+		b.ForceRedraw()
+	}
 }
diff --git a/go/ui/hoverable.go b/go/ui/hoverable.go
index 54d4ec15..30415c8d 100644
--- a/go/ui/hoverable.go
+++ b/go/ui/hoverable.go
@@ -62,11 +62,13 @@ type hoverCardView struct {
 
 func (h *hoverCardView) init(w Widget) {
 	h.createHint = func(x, y int) Widget {
-		card := w.FindObjectAt(x, y).(*game.Card)
-		if card == nil {
+		obj := w.FindObjectAt(x, y)
+		if obj == nil {
 			return nil
 		}
 
+		card := obj.(*game.Card)
+
 		wx, wy := x, y
 		if x+HOVER_CARD_WIDTH > h.xMax || y+HOVER_CARD_HEIGHT > h.yMax {
 			wx = x - HOVER_CARD_WIDTH
-- 
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