camera cursor

3 files changed, 30 insertions, 3 deletions

diff --git a/assets/javascripts/rectangles/map/_map.js b/assets/javascripts/rectangles/map/_map.js
index b0d0b60..846c73c 100644
--- a/assets/javascripts/rectangles/map/_map.js
+++ b/assets/javascripts/rectangles/map/_map.js
@@ -27,6 +27,7 @@ var map = new function(){
 
 		map.draw.regions(clipper.regions)
 		map.draw.mouse(map.ui.mouse.cursor)
+		scene && map.draw.camera(scene.camera)
 
 		ctx.restore()
 	}
diff --git a/assets/javascripts/rectangles/map/draw.js b/assets/javascripts/rectangles/map/draw.js
index 1dcd1ae..1fca4b9 100644
--- a/assets/javascripts/rectangles/map/draw.js
+++ b/assets/javascripts/rectangles/map/draw.js
@@ -44,6 +44,29 @@ map.draw = new function(){
 			}
 		}
 	}
+	
+	base.camera = function(cam){
+ 		ctx.lineWidth = 0.5
+
+		ctx.save()
+
+		ctx.translate(cam.x, cam.z)
+		ctx.rotate(cam.rotationY)
+
+		var radius = 3 / map.zoom
+
+		ctx.fillStyle = '#888';
+		
+		ctx.beginPath();
+		ctx.moveTo(0,0)
+		ctx.lineTo(-radius,-radius/2)
+		ctx.lineTo(0,radius*3)
+		ctx.lineTo(radius,-radius/2)
+		ctx.moveTo(0,0)
+		ctx.fill()
+		
+		ctx.restore()
+	}
 
 	//
 
diff --git a/assets/javascripts/rectangles/map/ui.js b/assets/javascripts/rectangles/map/ui.js
index 6560695..f08cae0 100644
--- a/assets/javascripts/rectangles/map/ui.js
+++ b/assets/javascripts/rectangles/map/ui.js
@@ -25,10 +25,13 @@ map.ui = new function(){
 	function down (e, cursor){
 		cursor.x.div(map.zoom).add(  map.center.a + map.bounds.a/2 )
 		cursor.y.div(map.zoom).add( -map.center.b - map.bounds.b/2 )
-
+console.log(cursor+"")
 		if (e.ctrlKey || e.which === 3) {
-			map.center.a = cursor.x.b = cursor.x.a + map.bounds.a/2
-			map.center.b = cursor.y.b = cursor.y.a + map.bounds.b
+			map.center.a = cursor.x.a + map.bounds.a * map.zoom
+			map.center.b = -cursor.y.a + map.bounds.b * map.zoom
+			console.log(map.center+"")
+			cursor.x.b = cursor.x.a
+			cursor.y.b = cursor.y.a
 			base.mouse.down = false
 			e.preventDefault()
 			e.stopPropagation()