revert to Client side raycasting

Author: michaljaz

coffee/client/module/World/World.coffee

@@ -157,7 +157,11 @@ class World
 		tzMax = if tzDelta < Infinity then tzDelta * zDist else Infinity
 		steppedIndex = -1
 		while t <= len
-			voxel = @cellTerrain.getVoxel ix, iy, iz
+			block = @cellTerrain.getBlock ix, iy, iz
+			if block.name is "air" or block.name is "cave_air" or block.name is "void_air"
+				voxel=0
+			else
+				voxel=1
 			if voxel
 				return {
 					position: [

coffee/client/module/index.coffee

@@ -1,4 +1,3 @@
-
 scene=null;materials=null;parameters=null;canvas=null;renderer=null;camera=null;world=null;cursor=null;FPC=null;socket=null;stats=null;worker=null;playerObject=null;inv_bar=null;params=null
 import * as THREE from './build/three.module.js'
 import {SkeletonUtils} from './jsm/utils/SkeletonUtils.js'
@@ -80,17 +79,6 @@ init = ()->
 	inv_bar = new InventoryBar()
 	inv_bar.listen()
 
-	#Kursor raycastowania
-	cursor=new THREE.LineSegments(
-		new THREE.EdgesGeometry(
-			new THREE.BoxGeometry 1, 1, 1
-		),
-		new THREE.LineBasicMaterial {
-			color: 0x000000,
-			linewidth: 0.5
-		}
-	)
-	scene.add cursor
 
 	#Komunikacja z serwerem websocket
 	eventMap={
@@ -141,17 +129,22 @@ init = ()->
 			return
 		"entities":(entities)->
 			ent.update entities
-		"rayBlock":(block)->
-			if block isnt false
-				pos=block.position
-				cursor.position.set pos.x,pos.y+16,pos.z
-				cursor.visible=true
-			else
-				cursor.visible=false
 	}
 	for i of eventMap
 		socket.on i,eventMap[i]
 
+	#Kursor raycastowania
+	cursor=new THREE.LineSegments(
+		new THREE.EdgesGeometry(
+			new THREE.BoxGeometry 1, 1, 1
+		),
+		new THREE.LineBasicMaterial {
+			color: 0x000000,
+			linewidth: 0.5
+		}
+	)
+	scene.add cursor
+
 	#Interfejs dat.gui
 	gui = new GUI()
 	params={
@@ -172,7 +165,8 @@ init = ()->
 	gui.add( params, 'chunkdist',0,10,1).name( 'Render distance' ).listen()
 
 	$(document).mousedown (e)->
-		console.log world.cellTerrain.getBlock world.getRayBlock().posBreak...
+		if FPC.gameState is "gameLock"
+			console.log world.cellTerrain.getBlock world.getRayBlock().posBreak...
 		return
 
 	#Wprawienie w ruch funkcji animate
@@ -191,6 +185,15 @@ render = ->
 		camera.aspect = width / height
 		camera.updateProjectionMatrix()
 
+	#Raycastowany block
+	rayBlock=world.getRayBlock()
+	if rayBlock
+		pos=rayBlock.posBreak
+		cursor.position.set pos...
+		cursor.visible=true
+	else
+		cursor.visible=false
+
 	#Updatowanie komórek wokół gracza
 	world.updateCellsAroundPlayer camera.position,params.chunkdist
 

coffee/server.coffee

@@ -35,21 +35,6 @@ module.exports=(type)->
 		console.log "Server is running on \x1b[34m*:#{config["port"]}\x1b[0m"
 		# opn("http://#{config.host}:#{config['express-port']}")
 
-	#Raytracing
-	rayTraceBlock=(b)->
-		maxSteps = 20
-		vectorLength=5/16
-		cursor=b.entity.position.offset 0,b.entity.height,0
-		x = -Math.sin(b.entity.yaw) * Math.cos(b.entity.pitch)
-		y = Math.sin(b.entity.pitch)
-		z = -Math.cos(b.entity.yaw) * Math.cos(b.entity.pitch)
-		step=vec3(x,y,z).scaled(vectorLength)
-		for i in [0..maxSteps-1]
-			cursor.add(step)
-			block=b.blockAt(cursor)
-			if block and block.type isnt 0 and block.name isnt "cave_air"
-				return block
-		return false
 	#websocket
 	io.sockets.on "connection", (socket)->
 		socketInfo[socket.id]={}
@@ -121,14 +106,12 @@ module.exports=(type)->
 			socketEventMap={
 				"move":(state,toggle)->
 					bot().setControlState(state,toggle)
-					emit ["rayBlock",rayTraceBlock bot()]
 					return
 				"command":(com)->
 					bot().chat(com)
 					return
 				"rotate":(data)->
 					bot().look data...
-					emit ["rayBlock",rayTraceBlock bot()]
 					return
 				"disconnect":()->
 					try