From 1f50f74d739464cb3dfde95ed46c05ccfe36c20f Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan@ShatteredPixel.com>
Date: Mon, 14 Feb 2022 16:50:56 -0500
Subject: [PATCH] v1.2.0: added custom cursor visuals

---
 .../java/com/watabou/noosa/ui/Cursor.java     | 88 +++++++++++++++++++
 .../scenes/PixelScene.java                    |  3 +
 2 files changed, 91 insertions(+)
 create mode 100644 SPD-classes/src/main/java/com/watabou/noosa/ui/Cursor.java

diff --git a/SPD-classes/src/main/java/com/watabou/noosa/ui/Cursor.java b/SPD-classes/src/main/java/com/watabou/noosa/ui/Cursor.java
new file mode 100644
index 000000000..a9b2ffa53
--- /dev/null
+++ b/SPD-classes/src/main/java/com/watabou/noosa/ui/Cursor.java
@@ -0,0 +1,88 @@
+/*
+ * Pixel Dungeon
+ * Copyright (C) 2012-2015 Oleg Dolya
+ *
+ * Shattered Pixel Dungeon
+ * Copyright (C) 2014-2022 Evan Debenham
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package com.watabou.noosa.ui;
+
+import com.badlogic.gdx.Files;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.Pixmap;
+import com.watabou.utils.FileUtils;
+
+public class Cursor {
+
+	private static com.badlogic.gdx.graphics.Cursor currentCursor;
+
+	public enum Type {
+
+		//TODO if we ever add more cursors, should cache their pixmaps rather than always remaking
+		DEFAULT("gdx/cursor.png");
+
+		private String file;
+
+		Type(String file){
+			this.file = file;
+		}
+
+	}
+
+	private static Type lastType;
+	private static int lastZoom;
+
+	public static void setCustomCursor(Type type, int zoom){
+
+		if (currentCursor != null){
+			if (lastType == type && lastZoom == zoom){
+				return;
+			}
+
+			currentCursor.dispose();
+			currentCursor = null;
+		}
+
+		Pixmap cursorImg = new Pixmap(FileUtils.getFileHandle(Files.FileType.Internal, type.file));
+
+		int scaledWidth = cursorImg.getWidth()*zoom;
+		int width2 = 2;
+		while (width2 < scaledWidth) {
+			width2 <<= 1;
+		}
+
+		int scaledHeight = cursorImg.getHeight()*zoom;
+		int height2 = 2;
+		while (height2 < scaledHeight) {
+			height2 <<= 1;
+		}
+
+		Pixmap scaledImg = new Pixmap(width2, height2, cursorImg.getFormat());
+		scaledImg.setFilter(Pixmap.Filter.NearestNeighbour);
+		scaledImg.drawPixmap(cursorImg, 0, 0, cursorImg.getWidth(), cursorImg.getHeight(), 0, 0, scaledWidth, scaledHeight);
+
+		currentCursor = Gdx.graphics.newCursor(scaledImg, 0, 0);
+		Gdx.graphics.setCursor(currentCursor);
+		scaledImg.dispose();
+		cursorImg.dispose();
+
+		lastType = type;
+		lastZoom = zoom;
+
+	}
+
+}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/PixelScene.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/PixelScene.java
index 9ade34dbb..dc7363adf 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/PixelScene.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/PixelScene.java
@@ -42,6 +42,7 @@ import com.watabou.noosa.Gizmo;
 import com.watabou.noosa.Scene;
 import com.watabou.noosa.Visual;
 import com.watabou.noosa.ui.Component;
+import com.watabou.noosa.ui.Cursor;
 import com.watabou.utils.GameMath;
 import com.watabou.utils.Reflection;
 
@@ -151,6 +152,8 @@ public class PixelScene extends Scene {
 
 		Tooltip.resetLastUsedTime();
 
+		Cursor.setCustomCursor(Cursor.Type.DEFAULT, defaultZoom);
+
 	}
 	
 	//FIXME this system currently only works for a subset of windows