MinimapPanel.java

package haven;

import haven.geoloc.Geoloc;
import haven.geoloc.GeolocException;
import haven.geoloc.MapTileData;
import java.awt.Desktop;
import java.awt.image.BufferedImage;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;

public class MinimapPanel extends Window {

	static final BufferedImage grip = Resource.loadimg("gfx/hud/gripbr");
	static final Coord gzsz = new Coord(16, 17);
	static final Coord minsz = new Coord(150, 125);

	boolean rsm = false;
	MiniMap mm;
	IButton btncave;

	public MinimapPanel(Coord c, Coord sz, Widget parent) {
		super(c, sz, parent, "Minimap");
		mrgn = Coord.z;
		fbtn.visible = true;
		cbtn.visible = false;
		{
			new IButton(new Coord(-3, -2), this, Resource.loadimg("gfx/hud/slen/dispauth"), Resource.loadimg("gfx/hud/slen/dispauthd")) {
				private boolean v = false;

				public void click() {
					MapView mv = ui.mainview;
					BufferedImage tmp = down;
					down = up;
					up = tmp;
					hover = tmp;
					if (v) {
						mv.disol(2, 3);
						v = false;
					} else {
						mv.enol(2, 3);
						v = true;
					}
				}

				private Text tooltip = Text.render("Display village claims");

				@Override
				public Object tooltip(Coord c, boolean again) {
					return checkhit(c) ? tooltip : null;
				}
			};
		}
		{
			new IButton(new Coord(-3, 4), this, Resource.loadimg("gfx/hud/slen/dispclaim"), Resource.loadimg("gfx/hud/slen/dispclaimd")) {
				private boolean v = false;

				public void click() {
					MapView mv = ui.mainview;
					BufferedImage tmp = down;
					down = up;
					up = tmp;
					hover = tmp;
					if (v) {
						mv.disol(0, 1);
						v = false;
					} else {
						mv.enol(0, 1);
						v = true;
					}
				}

				private Text tooltip = Text.render("Display personal claims");

				@Override
				public Object tooltip(Coord c, boolean again) {
					return checkhit(c) ? tooltip : null;
				}

			};
		}

		mm = new MiniMap(new Coord(0, 32), minsz, this, ui.mainview);

		new IButton(new Coord(42, 8), this, Resource.loadimg("gfx/hud/buttons/gridu"), Resource.loadimg("gfx/hud/buttons/gridd")) {

			public void click() {
				BufferedImage tmp = down;
				down = up;
				up = tmp;
				hover = tmp;
				mm.grid = !mm.grid;
			}

			private Text tooltip = Text.render("Toggle grid");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};

		new IButton(new Coord(62, 8), this, Resource.loadimg("gfx/hud/buttons/centeru"), Resource.loadimg("gfx/hud/buttons/centerd")) {
			public void click() {
				mm.off = new Coord();
			}

			private Text tooltip = Text.render("Center map");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};

		new IButton(new Coord(83, 8), this, Resource.loadimg("gfx/hud/buttons/simpleu"), Resource.loadimg("gfx/hud/buttons/simpled")) {
			public void click() {
				BufferedImage tmp = down;
				down = up;
				up = tmp;
				hover = tmp;
				Config.simplemap = !Config.simplemap;
			}

			private Text tooltip = Text.render("Toggle simplified map");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};

		new IButton(new Coord(103, 2), this, Resource.loadimg("gfx/hud/charsh/plusup"), Resource.loadimg("gfx/hud/charsh/plusdown")) {
			public void click() {
				mm.setScale(mm.scale + 1);
			}

			private Text tooltip = Text.render("Zoom in");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};

		new IButton(new Coord(103, 16), this, Resource.loadimg("gfx/hud/charsh/minusup"), Resource.loadimg("gfx/hud/charsh/minusdown")) {
			public void click() {
				mm.setScale(mm.scale - 1);
			}

			private Text tooltip = Text.render("Zoom out");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};

		btncave = new IButton(new Coord(121, 8), this, Resource.loadimg("gfx/hud/buttons/saveu"), Resource.loadimg("gfx/hud/buttons/saved")) {
			public void click() {
				if (mm.isCave()) {
					mm.saveCaveMaps();
				} else {
					mm.saveSimpleMaps();
				}
			}

			private Text tooltip = Text.render("Save map");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};
		
		new IButton(new Coord(146, 8), this, Resource.loadimg("gfx/hud/buttons/geoloc"), Resource.loadimg("gfx/hud/buttons/geoloc")) {
			public void click() {
				BufferedImage tmp = down;
				down = up;
				up = tmp;
				hover = tmp;
				
				Window wnd = new Window(new Coord(250, 100), Coord.z, UI.instance.root, "Current Location");
						
			    BufferedImage img;
				try {
					img = mm.getCurrentMapTile();
				} catch (Exception e) {
					String error = "Something went wrong... Check console for any errors.";
					new Label(new Coord(0, 5), wnd, error);
					e.printStackTrace();
					wnd.justclose = true;
					wnd.pack();
					return;
				}
			    
			    final MapTileData geodata;
				try {
					geodata = findMapTileMatch(img);
				} catch (GeolocException e) {
					new Label(new Coord(0, 5), wnd, e.getMessage());
					wnd.justclose = true;
					wnd.pack();
					return;
				}
				
				String loc = String.format("X: %s    Y: %s", geodata.c1, geodata.c2);
				new Label(new Coord(0, 5), wnd, loc);

				new Button(new Coord(105, 2), 130, wnd, "Open in Browser") {
					public void click() {
					    Desktop desktop = Desktop.isDesktopSupported() ? Desktop.getDesktop() : null;
					    if (desktop != null && desktop.isSupported(Desktop.Action.BROWSE)) {
					        try {
					            desktop.browse(new URI(String.format("http://sabinati.com/HavenMap/?x=%s&y=%s&zoom=9", geodata.c1, geodata.c2)));
					        } catch (Exception e) {
					            e.printStackTrace();
					        }
					    }
					}
				};

				wnd.justclose = true;
				wnd.pack();
			}

			private Text tooltip = Text.render("Show my location on the world map");

			@Override
			public Object tooltip(Coord c, boolean again) {
				return checkhit(c) ? tooltip : null;
			}
		};
		
		pack();
		this.c = new Coord(MainFrame.getInnerSize().x - this.sz.x, 7);
		loadpos();
	}
	
	
	private MapTileData findMapTileMatch(BufferedImage img) throws GeolocException {
		int THRESHOLD = 300;
		
		img = Geoloc.preprocessMapTile(img);
		MapTileData curMtd = Geoloc.getHash(img);
		 
		if (curMtd.weight == 0)
			throw new GeolocException("Stand next to a river and try again!");
		
		List<MapTileData> mtds = new ArrayList<MapTileData>();

		for (int i = 0; i < THRESHOLD; i++) {
			if (Config.geoLocs.containsKey((short)(curMtd.weight+i)))
				mtds.addAll(Config.geoLocs.get((short)(curMtd.weight+i)));
			if (Config.geoLocs.containsKey((short)(curMtd.weight-i)))
				mtds.addAll(Config.geoLocs.get((short)(curMtd.weight-i)));
		}
		
		if (mtds.size() == 0)
			throw new GeolocException("This location doesn't seem to have been mapped yet.");
		
		MapTileData bestMatch = null;
		int best = Integer.MAX_VALUE;
		for (MapTileData mtd : mtds) {
			int dist = Geoloc.hammingDistance(mtd.hash, curMtd.hash);
			if (dist < best) {
				best = dist;
				bestMatch = mtd;
			}
		}

		return bestMatch;
	}

	private void loadpos() {
		synchronized (Config.window_props) {
			c = new Coord(Config.window_props.getProperty("minimap_pos", c.toString()));
			mm.sz = new Coord(Config.window_props.getProperty("minimap_sz", mm.sz.toString()));
			pack();
		}
	}

	protected void placecbtn() {
		fbtn.c = new Coord(wsz.x - 3 - Utils.imgsz(cbtni[0]).x, 3).add(mrgn.inv().add(wbox.tloff().inv()));
		// fbtn.c = new Coord(cbtn.c.x - 1 - Utils.imgsz(fbtni[0]).x, cbtn.c.y);
	}

	public void draw(GOut g) {
		super.draw(g);
		btncave.visible = !folded && (mm.isCave() || Config.simplemap);
		if (!folded)
			g.image(grip, sz.sub(gzsz));
	}

	public boolean mousedown(Coord c, int button) {
		if (folded) {
			return super.mousedown(c, button);
		}
		parent.setfocus(this);
		raise();
		if (button == 1) {
			ui.grabmouse(this);
			doff = c;
			if (c.isect(sz.sub(gzsz), gzsz)) {
				rsm = true;
				return true;
			}
		}
		return super.mousedown(c, button);
	}

	public boolean mouseup(Coord c, int button) {
		if (dm) {
			Config.setWindowOpt("minimap_pos", this.c.toString());
		}
		if (rsm) {
			ui.grabmouse(null);
			rsm = false;
			Config.setWindowOpt("minimap_sz", mm.sz.toString());
		} else {
			super.mouseup(c, button);
		}
		return (true);
	}

	public void mousemove(Coord c) {
		if (rsm) {
			Coord d = c.sub(doff);
			mm.sz = mm.sz.add(d);
			mm.sz.x = Math.max(minsz.x, mm.sz.x);
			mm.sz.y = Math.max(minsz.y, mm.sz.y);
			doff = c;
			pack();
		} else {
			super.mousemove(c);
		}
	}

	public boolean type(char key, java.awt.event.KeyEvent ev) {
		if (key == 27) {
			wdgmsg(fbtn, "click");
			return (true);
		}
		return (super.type(key, ev));
	}

}