4.0.14: Better widgets system

Signed-off-by: shedaniel <daniel@shedaniel.me>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/api/widgets/BaseWidget.java b/src/main/java/me/shedaniel/rei/api/widgets/BaseWidget.java
new file mode 100644
index 000000000..fe6212473
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/api/widgets/BaseWidget.java
@@ -0,0 +1,30 @@
+package me.shedaniel.rei.api.widgets;
+
+import me.shedaniel.math.Point;
+import me.shedaniel.rei.gui.widget.WidgetWithBounds;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.BiPredicate;
+
+public abstract class BaseWidget<T extends BaseWidget<T>> extends WidgetWithBounds {
+    @Nullable
+    private BiPredicate<T, Point> containsMousePredicate;
+    
+    public final void setContainsMousePredicate(@Nullable BiPredicate<T, Point> predicate) {
+        this.containsMousePredicate = predicate;
+    }
+    
+    @NotNull
+    public final T containsMousePredicate(@Nullable BiPredicate<T, Point> predicate) {
+        setContainsMousePredicate(predicate);
+        return (T) this;
+    }
+    
+    @Override
+    public boolean containsMouse(double mouseX, double mouseY) {
+        if (containsMousePredicate != null)
+            return containsMousePredicate.test((T) this, new Point(mouseX, mouseY));
+        return super.containsMouse(mouseX, mouseY);
+    }
+}