dynmap/DynmapCore/src/main/java/org/dynmap/markers/impl/MarkerImpl.java

307 lines
8.8 KiB
Java

package org.dynmap.markers.impl;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.dynmap.Client;
import org.dynmap.ConfigurationNode;
import org.dynmap.DynmapWorld;
import org.dynmap.markers.Marker;
import org.dynmap.markers.MarkerIcon;
import org.dynmap.markers.MarkerSet;
import org.dynmap.markers.impl.MarkerAPIImpl.MarkerUpdate;
class MarkerImpl implements Marker {
private String markerid;
private String label;
private boolean markup;
private String desc;
private MarkerSetImpl markerset;
private double x, y, z;
private String world;
private String normalized_world;
private MarkerIconImpl icon;
private boolean ispersistent;
private int minzoom;
private int maxzoom;
/**
* Create marker
* @param id - marker ID
* @param lbl - label
* @param markup - if true, label is HTML markup
* @param world - world id
* @param x - x coord
* @param y - y coord
* @param z - z coord
* @param icon - marker icon
* @param persistent - true if persistent
*/
MarkerImpl(String id, String lbl, boolean markup, String world, double x, double y, double z, MarkerIconImpl icon, boolean persistent, MarkerSetImpl set) {
markerid = id;
if(lbl != null)
label = markup ? lbl : Client.encodeForHTML(lbl);
else
label = markup ? id : Client.encodeForHTML(lbl);
this.markup = markup;
this.x = x; this.y = y; this.z = z;
this.world = world;
this.normalized_world = DynmapWorld.normalizeWorldName(world);
this.icon = icon;
this.desc = null;
ispersistent = persistent;
markerset = set;
this.minzoom = -1;
this.maxzoom = -1;
}
/**
* Make bare marker - used for persistence load
* @param id - marker ID
* @param set - marker set
*/
MarkerImpl(String id, MarkerSetImpl set) {
markerid = id;
markerset = set;
label = Client.sanitizeHTML(Client.encodeForHTML(id));
markup = false;
desc = null;
x = z = 0; y = 64; world = normalized_world = "world";
icon = MarkerAPIImpl.getMarkerIconImpl(MarkerIcon.DEFAULT);
this.minzoom = -1;
this.maxzoom = -1;
}
/**
* Load marker from configuration node
* @param node - configuration node
*/
boolean loadPersistentData(ConfigurationNode node, boolean isSafe) {
markup = node.getBoolean("markup", false);
label = MarkerAPIImpl.escapeForHTMLIfNeeded(node.getString("label", markerid), markup);
if (!isSafe) label = Client.sanitizeHTML(label);
x = node.getDouble("x", 0);
y = node.getDouble("y", 64);
z = node.getDouble("z", 0);
world = node.getString("world", "world");
normalized_world = DynmapWorld.normalizeWorldName(world);
desc = node.getString("desc", null);
if (!isSafe) desc = Client.sanitizeHTML(desc);
minzoom = node.getInteger("minzoom", -1);
maxzoom = node.getInteger("maxzoom", -1);
icon = MarkerAPIImpl.getMarkerIconImpl(node.getString("icon", MarkerIcon.DEFAULT));
if(icon == null)
icon = MarkerAPIImpl.getMarkerIconImpl(MarkerIcon.DEFAULT);
ispersistent = true; /* Loaded from config, so must be */
return true;
}
void cleanup() {
icon = null;
markerset = null;
}
@Override
public String getUniqueMarkerID() {
if (markerset != null) {
return markerset + ":marker:" + markerid;
}
else {
return null;
}
}
@Override
public String getMarkerID() {
return markerid;
}
@Override
public MarkerSet getMarkerSet() {
return markerset;
}
@Override
public void deleteMarker() {
if(markerset == null) return;
markerset.removeMarker(this); /* Remove from our marker set (notified by set) */
cleanup();
}
@Override
public MarkerIcon getMarkerIcon() {
return icon;
}
@Override
public boolean setMarkerIcon(MarkerIcon icon) {
if(markerset == null) return false;
if(!(icon instanceof MarkerIconImpl)) {
return false;
}
/* Check if icons restricted for this set */
Set<MarkerIcon> icns = markerset.getAllowedMarkerIcons();
if((icns != null) && (icns.contains(icon) == false)) {
return false;
}
this.icon = (MarkerIconImpl)icon;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
return true;
}
@Override
public boolean isPersistentMarker() {
return ispersistent;
}
@Override
public String getLabel() {
return label;
}
@Override
public void setLabel(String lbl) {
setLabel(lbl, false);
}
@Override
public void setLabel(String lbl, boolean markup) {
if(markerset == null) return;
label = Client.sanitizeHTML(markup ? lbl : Client.encodeForHTML(lbl));
this.markup = markup;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
}
/**
* Get configuration node to be saved
* @return node
*/
Map<String, Object> getPersistentData() {
if(!ispersistent) /* Nothing if not persistent */
return null;
HashMap<String, Object> node = new HashMap<String, Object>();
node.put("label", label);
node.put("markup", markup);
node.put("x", Double.valueOf(x));
node.put("y", Double.valueOf(y));
node.put("z", Double.valueOf(z));
node.put("world", world);
node.put("icon", icon.getMarkerIconID());
if (this.minzoom >= 0) {
node.put("minzoom", minzoom);
}
if (this.maxzoom >= 0) {
node.put("maxzoom", maxzoom);
}
if(desc != null)
node.put("desc", desc);
return node;
}
@Override
public String getWorld() {
return world;
}
@Override
public String getNormalizedWorld() {
return normalized_world;
}
@Override
public double getX() {
return x;
}
@Override
public double getY() {
return y;
}
@Override
public double getZ() {
return z;
}
@Override
public void setLocation(String worldid, double x, double y, double z) {
if(markerset == null) return;
this.world = worldid;
this.x = x;
this.y = y;
this.z = z;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
}
@Override
public boolean isLabelMarkup() {
return markup;
}
@Override
public void setDescription(String desc) {
if(markerset == null) return;
desc = Client.sanitizeHTML(desc);
if((this.desc == null) || (this.desc.equals(desc) == false)) {
this.desc = desc;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
}
}
/**
* Get marker description
* @return descrption
*/
public String getDescription() {
return this.desc;
}
@Override
public void setMarkerSet(MarkerSet newset) {
if(markerset != null) {
markerset.removeMarker(this); /* Remove from our marker set (notified by set) */
}
markerset = (MarkerSetImpl)newset;
markerset.insertMarker(this);
}
static boolean testPointInPolygon(double x, double y, double[] polyx, double[] polyy) {
int nvert = polyx.length;
int i, j;
boolean c = false;
for (i = 0, j = nvert-1; i < nvert; j = i++) {
if ( ((polyy[i] > y) != (polyy[j] > y)) &&
(x < (polyx[j] - polyx[i]) * (y - polyy[i]) / (polyy[j] - polyy[i]) + polyx[i]) ) {
c = !c;
}
}
return c;
}
@Override
public int getMinZoom() {
return minzoom;
}
@Override
public void setMinZoom(int zoom) {
if (zoom < 0) zoom = -1;
if (this.minzoom == zoom) return;
this.minzoom = zoom;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
}
@Override
public int getMaxZoom() {
return maxzoom;
}
@Override
public void setMaxZoom(int zoom) {
if (zoom < 0) zoom = -1;
if (this.maxzoom == zoom) return;
this.maxzoom = zoom;
MarkerAPIImpl.markerUpdated(this, MarkerUpdate.UPDATED);
if(ispersistent)
MarkerAPIImpl.saveMarkers();
}
}