partitioning client and serveR

3 files changed, 333 insertions, 0 deletions

diff --git a/client/assets/javascripts/rectangles/engine/map/_map.js b/client/assets/javascripts/rectangles/engine/map/_map.js
new file mode 100644
index 0000000..53084bb
--- /dev/null
+++ b/client/assets/javascripts/rectangles/engine/map/_map.js
@@ -0,0 +1,40 @@
+/*
+*/
+
+window.ctx = window.w = window.h = null;
+
+var map = new function(){
+	var base = this
+	base.el = document.querySelector("#map")
+	base.dimensions = new vec2(500,500)
+	base.bounds = new vec2(500,500)
+	base.center = new vec2(0,0)
+	
+	base.sides = function(){
+		var sides = base.bounds.clone().div(2).div(base.zoom)
+		return new Rect( base.center.a - sides.a, -base.center.b - sides.b,
+										 base.center.a + sides.a, -base.center.b + sides.b )
+	}
+
+	base.zoom = 1/8
+	base.zoom_exponent = -3
+	base.set_zoom = function (n) {
+		base.zoom_exponent = n
+		base.zoom = pow(2, base.zoom_exponent)
+	}
+
+	var canvas = document.createElement("canvas")
+	var ctx = window.ctx = canvas.getContext("2d")
+	var w = window.w = canvas.width = 500
+	var h = window.h = canvas.height = 500
+	document.querySelector("#map").appendChild(canvas)
+
+	base.update = function(){
+		base.draw.animate()
+	}
+	
+	base.toggle = function(){
+		$(base.el).toggle()
+	}
+
+}
diff --git a/client/assets/javascripts/rectangles/engine/map/draw.js b/client/assets/javascripts/rectangles/engine/map/draw.js
new file mode 100644
index 0000000..b2fc05f
--- /dev/null
+++ b/client/assets/javascripts/rectangles/engine/map/draw.js
@@ -0,0 +1,162 @@
+
+map.draw = new function(){
+
+	var base = this
+
+	base.animate = function(){
+		ctx.save()
+		map.draw.clear_canvas()
+		map.draw.ruler()
+
+		ctx.translate( map.bounds.a * 1/2, map.bounds.b * 1/2)
+		ctx.scale( map.zoom, map.zoom )
+		ctx.translate( map.center.a,  map.center.b)
+		ctx.scale( -1, 1 )
+
+		map.draw.regions(Rooms.regions)
+		map.draw.mouse(map.ui.mouse.cursor)
+		map.draw.coords()
+		scene && map.draw.camera(scene.camera)
+
+		ctx.restore()
+	}
+
+	base.clear_canvas = function(){
+		ctx.fillStyle = "rgba(255,255,255,0.99)"
+		ctx.clearRect(0,0,w,h)
+		ctx.fillRect(0,0,w,h)
+	}
+
+	base.ruler = function (){
+		ctx.strokeStyle = "rgba(80,80,80,0.5)"
+		ctx.lineWidth = 1
+		var len = 5
+		for (var i = 0.5; i < w; i += 10) {
+			line(i, 0, i, len)
+			line(0, i, len, i)
+		}
+	}
+
+	base.regions = function(regions){
+		for (var i = 0; i < regions.length; i++) {
+			if (regions[i].dupe) continue
+			ctx.fillStyle = colors[i % colors.length]
+			fill_region(regions[i])
+			stroke_sides(regions[i])
+		}
+	}
+
+	base.mouse = function(mouse){
+		var radius = 3 / map.zoom
+	
+		ctx.fillStyle = "rgba(255,0,0,0.4)";
+		ctx.beginPath();
+		ctx.arc(mouse.x.b, mouse.y.b, radius, 0, 2*Math.PI, false);
+		ctx.fill();
+
+		if (mouse.width() != 0 && mouse.height() != 0) {
+			if (map.ui.dragging) {
+				stroke_rect(mouse)
+			}
+			else {
+				ctx.fillStyle = "rgba(255,255,0,0.5)"
+				fill_region( mouse.clone().translate() )
+			}
+		}
+	}
+	
+	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()
+	}
+
+	base.coords = function(){
+		ctx.fillStyle = "#888";
+		dot_at(0,0)
+		ctx.fillStyle = "#bbb";
+		dot_at(100,0)
+		dot_at(0,100)
+		ctx.fillStyle = "#ddd";
+		dot_at(200,0)
+		dot_at(0,200)
+		ctx.fillStyle = "#eee";
+		dot_at(300,0)
+		dot_at(0,300)
+		
+		ctx.strokeStyle = "rgba(0,0,0,0.1)"
+		ctx.lineWidth = 1/map.zoom
+		
+		var sides = map.sides()
+		var quant = sides.clone().quantize(200)
+		for (var x = quant.x.a - 200; x <= quant.x.b; x += 200) {
+			line(x, sides.y.a, x, sides.y.b)
+		}
+		for (var y = quant.y.a - 200; y <= quant.y.b; y += 200) {
+			line(sides.x.a, y, sides.x.b, y)
+		}
+	}
+
+	//
+
+	function line (x,y,a,b,translation){
+		if (translation) {
+			x += translation.a
+			a += translation.a
+			y += translation.b
+			b += translation.b
+		}
+		ctx.beginPath()
+		ctx.moveTo(x,y)
+		ctx.lineTo(a,b)
+		ctx.stroke()
+	}
+
+	function fill_region(r){
+		ctx.fillRect(r.x.a + r.translation.a,
+								 r.y.a + r.translation.b,
+								 r.x.length(),
+								 r.y.length())
+	}
+
+	function stroke_sides (r){
+		if (r.sides & FRONT) line(r.x.a, r.y.a, r.x.b, r.y.a)
+		if (r.sides &  BACK) line(r.x.a, r.y.b, r.x.b, r.y.b)
+		if (r.sides &  LEFT) line(r.x.a, r.y.a, r.x.a, r.y.b)
+		if (r.sides & RIGHT) line(r.x.b, r.y.a, r.x.b, r.y.b)
+	}
+
+	function stroke_rect (r){
+		line(r.x.a, r.y.a, r.x.b, r.y.b, r.translation)
+	}
+
+	function dot_at (x,z){
+		ctx.save()
+		ctx.translate(x,z)
+
+		var radius = 2 / map.zoom
+
+		ctx.beginPath();
+		ctx.arc(0, 0, radius, 0, 2*Math.PI, false);
+		ctx.fill();
+
+		ctx.restore()
+	}
+}
\ No newline at end of file
diff --git a/client/assets/javascripts/rectangles/engine/map/ui.js b/client/assets/javascripts/rectangles/engine/map/ui.js
new file mode 100644
index 0000000..6e9a5ab
--- /dev/null
+++ b/client/assets/javascripts/rectangles/engine/map/ui.js
@@ -0,0 +1,131 @@
+
+map.ui = new function(){
+
+	var base = this
+
+	base.creating = base.dragging = base.resizing = false
+
+	base.mouse = new mouse({
+		el: map.el,
+		down: down,
+		move: move,
+		drag: drag,
+		up: up,
+		rightclick: rightclick,
+	})
+
+	base.wheel = new wheel({
+		el: map.el,
+		update: mousewheel,
+	})
+	
+	//
+	
+	function down (e, cursor){
+		cursor.x.div(w).add(0.5).mul(map.bounds.a / map.zoom).add(map.center.a)
+		cursor.y.div(h).sub(0.5).mul(map.bounds.b / map.zoom).sub(map.center.b)
+
+		if (e.ctrlKey || e.which === 3) {
+			cursor.quantize(1)
+			map.center.a = cursor.x.a
+			map.center.b = -cursor.y.a
+			console.log(map.center+"")
+			cursor.x.b = cursor.x.a
+			cursor.y.b = cursor.y.a
+			base.mouse.down = false
+			e.preventDefault()
+			e.stopPropagation()
+			return
+		}
+
+		var intersects = Rooms.filter(function(r){
+			return r.focused = r.rect.contains(cursor.x.a, cursor.y.a)
+		})
+
+		if (intersects.length) {
+			base.dragging = intersects[0]
+			base.resizing = base.dragging.rect.nearEdge(cursor.x.a, cursor.y.a, resize_margin / map.zoom)
+			base.dragging.rect.translation.sides = base.resizing
+		}
+		else {
+			base.creating = true
+		}
+
+		if (e.shiftKey && base.dragging) {
+			base.dragging.rect.quantize(10)
+		}
+	}
+
+	function move (e, cursor) {
+		cursor.x.div(w).add(0.5).mul(map.bounds.a / map.zoom).add(map.center.a)
+		cursor.y.div(h).sub(0.5).mul(map.bounds.b / map.zoom).sub(map.center.b)
+	}
+
+	function drag (e, cursor) {
+		cursor.x.b = ((cursor.x.b/w)+0.5) * map.bounds.a / map.zoom + map.center.a
+		cursor.y.b = ((cursor.y.b/h)-0.5) * map.bounds.b / map.zoom - map.center.b
+
+		if (base.resizing) {
+			var x_length = base.dragging.rect.x.length(),
+					y_length = base.dragging.rect.y.length()
+
+			if (base.resizing & LEFT) {
+				base.dragging.rect.translation.a = clamp( cursor.x.magnitude(), x_length - side_max, x_length - side_min )
+			}
+			if (base.resizing & RIGHT) {
+				base.dragging.rect.translation.a = clamp( cursor.x.magnitude(), side_min - x_length, side_max - x_length )
+			}
+			if (base.resizing & FRONT) {
+				base.dragging.rect.translation.b = clamp( cursor.y.magnitude(), y_length - side_max, y_length - side_min )
+			}
+			if (base.resizing & BACK) {
+				base.dragging.rect.translation.b = clamp( cursor.y.magnitude(), side_min - y_length, side_max - y_length )
+			}
+		}
+		else if (base.dragging) {
+			base.dragging.rect.translation.a = cursor.x.magnitude()
+			base.dragging.rect.translation.b = cursor.y.magnitude()
+		}
+	}
+
+	function up (e, cursor, new_cursor) {
+		new_cursor.x.div(w).add(0.5).mul(map.bounds.a / map.zoom).add(map.center.a)
+		new_cursor.y.div(h).sub(0.5).mul(map.bounds.b / map.zoom).sub(map.center.b)
+
+		if (base.creating) {
+			if (cursor.height() > side_min && cursor.width() > side_min) {
+				cursor.x.abs().quantize(1)
+				cursor.y.abs().quantize(1)
+				Rooms.add_with_rect( cursor )
+			}
+		}
+		
+		if (base.resizing) {
+			base.dragging.rect.resize()
+		}
+		else if (base.dragging) {
+			base.dragging.rect.translate()
+		}
+
+		base.creating = base.dragging = base.resizing = false
+	}
+
+	function mousewheel (e, val, delta){
+		var cursor = base.mouse.cursor
+
+		var intersects = Rooms.filter(function(r){
+			return r.focused = r.rect.contains(cursor.x.a, cursor.y.a)
+		})
+		
+		if (intersects.length) {
+			intersects[0].height = clamp( ~~(intersects[0].height - delta), height_min, height_max )
+			Rooms.clipper.update()
+		}
+		else {
+			map.set_zoom(map.zoom_exponent - delta/20)
+		}
+	}
+	
+	function rightclick (e){
+	}
+}