making rooms from segments

2 files changed, 43 insertions, 21 deletions

diff --git a/public/assets/javascripts/rectangles/engine/map/draw.js b/public/assets/javascripts/rectangles/engine/map/draw.js
index cc2f4d8..5824cc8 100644
--- a/public/assets/javascripts/rectangles/engine/map/draw.js
+++ b/public/assets/javascripts/rectangles/engine/map/draw.js
@@ -189,9 +189,25 @@ Map.Draw = function(map, opt){
 		var sides = map.sides()
 		var quant = sides.clone().quantize(MAP_GRID_SIZE)
 		for (var x = quant.x.a - MAP_GRID_SIZE; x <= quant.x.b; x += MAP_GRID_SIZE) {
-			line(x, sides.y.a, x, sides.y.b)
+		  if (Math.round(x) % 10 == 0) {
+        ctx.strokeStyle = "rgba(0,0,0,0.3)"
+        ctx.lineWidth = 1/map.zoom
+		  }
+		  else {
+        ctx.strokeStyle = "rgba(0,0,0,0.05)"
+        ctx.lineWidth = 1/map.zoom
+		  }
+      line(x, sides.y.a, x, sides.y.b)
 		}
 		for (var y = quant.y.a - MAP_GRID_SIZE; y <= quant.y.b; y += MAP_GRID_SIZE) {
+		  if (Math.round(y) % 10 == 0) {
+        ctx.strokeStyle = "rgba(0,0,0,0.3)"
+        ctx.lineWidth = 1/map.zoom
+		  }
+		  else {
+        ctx.strokeStyle = "rgba(0,0,0,0.05)"
+        ctx.lineWidth = 1/map.zoom
+		  }
 			line(sides.x.a, y, sides.x.b, y)
 		}
 	}
diff --git a/public/assets/javascripts/rectangles/engine/shapes/regionlist.js b/public/assets/javascripts/rectangles/engine/shapes/regionlist.js
index 42519cf..acb4ead 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/regionlist.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/regionlist.js
@@ -6,45 +6,51 @@ var RegionList = (function(){
   RegionList.build = function(){
     var segments = RegionList.getSortedSegments()
 
+//     var xx = t % (segments[0].x.a - segments[segments.length-1].x.b)
+
     // loop over them from left to right
-//    console.log(segments.map(function(s){ return s.toString() }).join("\n"))
+//   console.log(segments.map(function(s){ return s.toString() }).join("\n"))
 
     var rooms = []
     var open_segments = []
     
-    var segment, open_segment, y_segments
+    var segment, open_segment, x_segment, y_segments, overlapped
 
     for (var i = 0; i < segments.length; i++) {
       segment = segments[i]
-      if (! isVertical(segment)) {
+      if (! segment.isVertical()) {
         continue
       }
+      overlapped = false
       for (var j = 0; j < open_segments.length; j++) {
         open_segment = open_segments[j]
         if (segment.y.overlaps(open_segment.y)) {
           // if we have overlap, it means we have made a full room
-          
-          y_segments = open_segment.y.split(segment.y)
-          
-          if (y_segments.length == 1) {
-            open_segment.x.b = segment.x.b
-            rooms.push(open_segment)
-          }
-          
-//           other_side = clone_segment(open_segment)
-//           other_side[0].a = segment[0].a
-//           other_side[1].a = segment[1].a
-//           rooms.push([open_segment, other_side])
-          open_segments.splice(j, 1)
-          j--
+          console.log(segment.y+"", "overlaps", open_segment.y+"")
+          overlapped = true
+          open_segments.splice(j--, 1)
+
+          x_segment = new vec2( open_segment.x.a, segment.x.b )
+          y_segments = segment.y.split(open_segment.y, TOP, BOTTOM)
+          console.log(y_segments.map(function(s){ return s+"" }).join("\n"))
+          y_segments.forEach(function(seg){
+
+            rooms.push(new Rect( x_segment, seg[0] ))
+
+            var new_seg = new Rect( segment.x, seg[0] )
+            open_segments.shift(new_seg)
+            j++
+          })
         }
       }
-      open_segments.push(segment) 
+      if (! overlapped) {
+        open_segments.push(segment)
+      }
     }
     
-//    console.log(rooms.map(function(s){ return s[0][0].toString() + " " + s[0][1].toString() + " " + s[1][0].toString() + " " + s[1][1].toString() }).join("\n"))
+//   console.log(rooms.map(function(s){ return s.toString() }).join("\n"))
     
-    return rooms
+    return { rooms: rooms, open_segments: open_segments, segments: segments }
   }
   
   RegionList.getSortedSegments = function(){