stonecutter: setup project for multiversion support

- Switch to Stonecutter build system
- Migrate mappings to Mojmap

src/main/java/net/puzzlemc/gui/screen/widget/PuzzleSliderWidget.java

@@ -0,0 +1,43 @@
+package net.puzzlemc.gui.screen.widget;
+
+
+import net.minecraft.client.gui.components.AbstractSliderButton;
+import net.minecraft.network.chat.Component;
+
+public class PuzzleSliderWidget extends AbstractSliderButton {
+    private final int min;
+    private final int max;
+    private final PuzzleWidget.TextAction setComponentAction;
+    private final PuzzleWidget.ChangeSliderValueAction changeAction;
+
+    public PuzzleSliderWidget(int min, int max, int x, int y, int width, int height, float defaultValue, PuzzleWidget.TextAction setComponentAction, PuzzleWidget.ChangeSliderValueAction changeAction) {
+        super(x,y,width,height, Component.empty(),(defaultValue-min) / (max - min));
+
+        this.min = min;
+        this.max = max;
+
+        this.setComponentAction = setComponentAction;
+        this.changeAction = changeAction;
+        try {
+            this.updateMessage();
+        } catch (Exception e) {e.fillInStackTrace(); this.visible = false;}
+    }
+    public int getInt() {
+        int difference = max - min;
+        int r = (int) (value * difference);
+        return r + min;
+    }
+    public void setInt(int v) {
+        value = value / v - value * min;
+    }
+
+    @Override
+    protected void updateMessage() {
+        this.setComponentAction.setTitle(this);
+    }
+
+    @Override
+    protected void applyValue() {
+        this.changeAction.onChange(this);
+    }
+}