Minimap Overlay
AdvancedOverlayDraws custom markers on the minimap. Demonstrates minimap coordinate conversion and drawing.
20 min read
What It Does
Draws custom markers on the minimap. Demonstrates minimap coordinate conversion and drawing.
Source Code
java
1package com.example;
2
3import net.runelite.api.Client;
4import net.runelite.api.coords.WorldPoint;
5import net.runelite.api.coords.LocalPoint;
6import net.runelite.client.ui.overlay.Overlay;
7import net.runelite.client.ui.overlay.OverlayManager;
8import net.runelite.client.plugins.Plugin;
9import net.runelite.client.plugins.PluginDescriptor;
10import javax.inject.Inject;
11import java.awt.*;
12
13@PluginDescriptor(
14 name = "Minimap Overlay",
15 description = "Draws on minimap"
16)
17public class MinimapOverlayPlugin extends Plugin {
18 @Inject
19 private Client client;
20
21 @Inject
22 private OverlayManager overlayManager;
23
24 private final Overlay overlay = new Overlay() {
25 @Override
26 public Dimension render(Graphics2D graphics) {
27 // Convert world point to minimap coordinates
28 WorldPoint target = new WorldPoint(3200, 3200, 0);
29 LocalPoint localPoint = LocalPoint.fromWorld(client, target);
30
31 if (localPoint != null) {
32 // Draw marker on minimap
33 Point minimapPoint = Perspective.localToMinimap(client, localPoint);
34 if (minimapPoint != null) {
35 graphics.setColor(Color.RED);
36 graphics.fillOval(minimapPoint.x - 3, minimapPoint.y - 3, 6, 6);
37 }
38 }
39
40 return null;
41 }
42 };
43
44 @Override
45 protected void startUp() {
46 overlayManager.add(overlay);
47 }
48
49 @Override
50 protected void shutDown() {
51 overlayManager.remove(overlay);
52 }
53}Code Annotations
Line 28
Target world point to mark
Line 29
Convert to local coordinates
Line 33
Convert to minimap coordinates
Line 36
Draw marker on minimap
API Classes Used
Key Concepts
- •Target world point to mark
- •Convert to local coordinates
- •Convert to minimap coordinates
- •Draw marker on minimap
Next Steps
- Learn about Perspective API
- Add multiple markers
- Add configurable marker colors