From 6616b3eae5fe7a33bd35a3923ab69b4843ea4757 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Wed, 10 Aug 2011 20:47:14 -0500
Subject: [PATCH] Add poly2d region support back to WorldGuard

---
 web/js/regions.js            | 33 +++++++++++++++++++++++++++++++++
 web/js/regions_WorldGuard.js | 28 ++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/web/js/regions.js b/web/js/regions.js
index c9351087..aa3639a8 100644
--- a/web/js/regions.js
+++ b/web/js/regions.js
@@ -67,6 +67,38 @@ componentconstructors['regions'] = function(dynmap, configuration) {
 				latlng(minx,64,maxz)
 				], configuration.regionstyle);
 	}
+
+	function create3DOutlineLayer(xarray, maxy, miny, zarray) {
+		var toplist = [];
+		var botlist = [];
+		var i;
+		var polylist = [];
+		for(i = 0; i < xarray.length; i++) {
+			toplist[i] = latlng(xarray[i], maxy, zarray[i]);
+			botlist[i] = latlng(xarray[i], miny, zarray[i]);
+		}
+		for(i = 0; i < xarray.length; i++) {
+			var sidelist = [];
+			sidelist[0] = toplist[i];
+			sidelist[1] = botlist[i];
+			sidelist[2] = botlist[(i+1)%xarray.length];
+			sidelist[3] = toplist[(i+1)%xarray.length];
+			polylist[i] = new L.Polygon(sidelist, configuration.regionstyle);
+		}
+		polylist[xarray.length] = new L.Polygon(botlist, configuration.regionstyle);
+		polylist[xarray.length+1] = new L.Polygon(toplist, configuration.regionstyle);
+		
+		return new L.FeatureGroup(polylist);
+	}
+
+	function create2DOutlineLayer(xarray, maxy, miny, zarray) {
+		var llist = [];
+		var i;
+		for(i = 0; i < xarray.length; i++) {
+			llist[i] = latlng(xarray[i], 64, zarray[i]);
+		}
+		return new L.Polygon(llist, configuration.regionstyle);
+	}
 	
 	function createPopupContent(name, region) {
 		function join(a) {
@@ -120,6 +152,7 @@ componentconstructors['regions'] = function(dynmap, configuration) {
 						worldName: worldName,
 						createPopupContent: createPopupContent,
 						createBoxLayer: configuration.use3dregions ? create3DBoxLayer : create2DBoxLayer,
+						createOutlineLayer: configuration.use3dregions ? create3DOutlineLayer : create2DOutlineLayer,
 						result: function(regionsLayer) {
 							activeLayer = regionsLayer;
 							dynmap.map.addLayer(activeLayer);
diff --git a/web/js/regions_WorldGuard.js b/web/js/regions_WorldGuard.js
index 5f4e5c0d..284f7cf4 100644
--- a/web/js/regions_WorldGuard.js
+++ b/web/js/regions_WorldGuard.js
@@ -19,6 +19,27 @@ regionConstructors['WorldGuard'] = function(dynmap, configuration) {
 			region.min.y = region.max.y - 1;
 		return boxCreator(region.max.x, region.min.x, region.max.y, region.min.y, region.max.z, region.min.z);
 	}
+
+	function createOutlineFromRegion(region, outCreator) {
+		var xarray = [];
+		var zarray = [];
+		if(region.points) {
+			var i;
+			for(i = 0; i < region.points.length; i++) {
+				xarray[i] = region.points[i].x;
+				zarray[i] = region.points[i].z;
+			}
+		}
+		var ymin = 64;
+		var ymax = 64;
+		if(region['max-y'])
+			ymax = region['max-y'];
+		if(region['min-y'])
+			ymin = region['min-y'];
+		if(ymax < ymin) ymax = ymin;			
+
+		return outCreator(xarray, ymax, ymin, zarray);
+	}
 	
 	var regionFile = configuration.filename.substr(0, configuration.filename.lastIndexOf('.'));
 	regionFile += '_'+configuration.worldName+'.json';
@@ -35,6 +56,13 @@ regionConstructors['WorldGuard'] = function(dynmap, configuration) {
 					boxLayers.push(boxLayer);
 				}
 			}
+			else if(region.type === 'poly2d') {
+				var outLayer = createOutlineFromRegion(region, configuration.createOutlineLayer);
+				if (outLayer) {
+				    outLayer.bindPopup(configuration.createPopupContent(name, region));
+				    boxLayers.push(outLayer);
+				}
+			}
 		});
 		configuration.result(new L.LayerGroup(boxLayers));