loading and uloading chunks in distance

Author: michaljaz

coffee/client/module/World/World.coffee

@@ -62,13 +62,19 @@ class World
 		return
 	getBlock: (voxelX,voxelY,voxelZ) ->
 		return @cellTerrain.getVoxel voxelX,voxelY,voxelZ
-	updateCells: ->
-		_this=@
-		Object.keys(@cellNeedsUpdate).forEach (id)->
-			if _this.cellNeedsUpdate[id]
-				_this._genCellGeo id.split(":")...
-				delete _this.cellNeedsUpdate[id]
-		return
+	updateCellsAroundPlayer: (pos,radius)->
+		for k,v of @cellMesh
+			v.visible=false
+		cell=@cellTerrain.computeCellForVoxel (Math.floor pos.x),(Math.floor pos.y),(Math.floor pos.z)
+		for i in [-radius..radius]
+			for j in [-radius..radius]
+				for k in [-radius..radius]
+					pcell=[cell[0]+i,cell[1]+j,cell[2]+k]
+					try
+						@cellMesh[@cellTerrain.vec3(pcell...)].visible=true
+					if @cellNeedsUpdate[@cellTerrain.vec3(pcell...)]
+						@_genCellGeo pcell...
+						delete @cellNeedsUpdate[@cellTerrain.vec3(pcell...)]
 	updateCell: (data)->
 		cellId=@cellTerrain.vec3 data.info...
 		cell=data.cell
@@ -154,11 +160,6 @@ class World
 					tzMax += tzDelta
 					steppedIndex = 2
 		return null
-	replaceWorld: (voxels)->
-		_this=@
-		Object.keys(voxels).forEach (id)->
-			if voxels[id] isnt _this.getBlock id.split(":")...
-				_this.setBlock id.split(":")...,voxels[id]
 	getRayBlock: ->
 		start = new THREE.Vector3().setFromMatrixPosition(@camera.matrixWorld)
 		end = new THREE.Vector3().set(0,0, 1).unproject(@camera)

coffee/client/module/index.coffee

@@ -18,13 +18,9 @@ init = ()->
 		PixelRatio:window.devicePixelRatio
 	}
 	scene=new THREE.Scene
-	camera = new THREE.PerspectiveCamera 90, 2, 0.1, 64
+	camera = new THREE.PerspectiveCamera 90, 2, 0.1, 1000
 	camera.rotation.order = "YXZ"
 	camera.position.set 26, 26, 26
-	color = new THREE.Color "#adc8ff"
-	near = 32
-	far = 64
-	scene.fog = new THREE.Fog color, near, far
 
 	rt = new THREE.WebGLCubeRenderTarget al.get("skybox").image.height
 	rt.fromEquirectangularTexture renderer, al.get "skybox"
@@ -131,11 +127,19 @@ init = ()->
 	# 			pos[2]=Math.floor pos[2]
 	# 			socket.emit "blockUpdate",[pos...,voxelId]
 	# return
+	color = new THREE.Color "#adc8ff"
+	near = 32
+	far = 64
 	gui = new GUI()
 	params={
-		test:true
+		fog:false
 	}
-	gui.add( params, 'test' ).name( 'test' )
+	gui.add( params, 'fog' ).name( 'Enable fog' ).listen().onChange ()->
+		if params.fog
+			scene.fog = new THREE.Fog color, near, far
+		else
+			scene.fog = null
+	gui.add( world.material, 'wireframe' ).name( 'Wireframe' ).listen()
 	animate()
 	return
 render = ->
@@ -159,7 +163,7 @@ render = ->
 	else
 		cursor.visible=false
 
-	world.updateCells()
+	world.updateCellsAroundPlayer camera.position,5
 	TWEEN.update();
 	renderer.render scene, camera
 	return