Add relevant tool highlighting feature

src/main/java/com/toofifty/easygiantsfoundry/FoundryOverlay3D.java

@@ -0,0 +1,113 @@
+package com.toofifty.easygiantsfoundry;
+
+import com.toofifty.easygiantsfoundry.enums.Heat;
+import com.toofifty.easygiantsfoundry.enums.Stage;
+import net.runelite.api.Client;
+import net.runelite.api.GameObject;
+import net.runelite.api.Point;
+import net.runelite.api.widgets.Widget;
+import net.runelite.client.ui.ColorScheme;
+import net.runelite.client.ui.overlay.Overlay;
+import net.runelite.client.ui.overlay.OverlayPosition;
+
+import javax.inject.Inject;
+import java.awt.*;
+
+public class FoundryOverlay3D extends Overlay {
+
+    private static final int BONUS_COLOR = 0xfcd703;
+    private static final int BONUS_WIDGET = 49414148;
+
+    GameObject tripHammer;
+    GameObject grindstone;
+    GameObject polishingWheel;
+    GameObject lavaPool;
+    GameObject waterfall;
+
+    private final Client client;
+    private final EasyGiantsFoundryState state;
+    private final EasyGiantsFoundryHelper helper;
+
+    @Inject
+    private FoundryOverlay3D(Client client, EasyGiantsFoundryState state, EasyGiantsFoundryHelper helper)
+    {
+        setPosition(OverlayPosition.DYNAMIC);
+        this.client = client;
+        this.state = state;
+        this.helper = helper;
+    }
+
+    private Color getObjectColor(Stage stage, Heat heat) {
+        if (stage.getHeat() != heat)
+        {
+            return ColorScheme.PROGRESS_ERROR_COLOR;
+        }
+
+        Widget bonusWidget = client.getWidget(BONUS_WIDGET);
+        if (bonusWidget != null
+                && bonusWidget.getChildren() != null
+                && bonusWidget.getChildren().length != 0
+                && bonusWidget.getChild(0).getTextColor() == BONUS_COLOR) {
+            return Color.CYAN;
+        }
+
+
+        int actionsLeft = helper.getActionsLeftInStage();
+        int heatLeft = helper.getActionsForHeatLevel();
+        if (actionsLeft <= 1 || heatLeft <= 1)
+        {
+            return ColorScheme.PROGRESS_INPROGRESS_COLOR;
+        }
+
+        return ColorScheme.PROGRESS_COMPLETE_COLOR;
+    }
+
+    private GameObject getStageObject(Stage stage)
+    {
+        switch (stage)
+        {
+            case TRIP_HAMMER:
+                return tripHammer;
+            case GRINDSTONE:
+                return grindstone;
+            case POLISHING_WHEEL:
+                return polishingWheel;
+        }
+        return null;
+    }
+
+    @Override
+    public Dimension render(Graphics2D graphics) {
+        if (!state.isEnabled() || state.getCurrentStage() == null)
+        {
+            return null;
+        }
+
+        Heat heat = state.getCurrentHeat();
+        Stage stage = state.getCurrentStage();
+
+        GameObject stageObject = getStageObject(stage);
+        if (stageObject != null)
+        {
+            Color color = getObjectColor(stage, heat);
+            Shape objectClickbox = stageObject.getClickbox();
+            if (objectClickbox != null)
+            {
+                Point mousePosition = client.getMouseCanvasPosition();
+                if (objectClickbox.contains(mousePosition.getX(), mousePosition.getY()))
+                {
+                    graphics.setColor(color.darker());
+                }
+                else
+                {
+                    graphics.setColor(color);
+                }
+                graphics.draw(objectClickbox);
+                graphics.setColor(new Color(color.getRed(), color.getGreen(), color.getBlue(), 20));
+                graphics.fill(objectClickbox);
+            }
+        }
+
+        return null;
+    }
+}