real Minecraft health hearts

Author: michaljaz

coffee/client/module/InventoryBar.coffee

@@ -5,7 +5,7 @@ class InventoryBar
 		@padding=options.padding
 		@boxes=9
 		@activeBox=1
-		document.querySelector(@div).style="position:fixed;bottom:3px;left:50%;width:#{(@boxSize+2)*@boxes}px;margin-left:-#{@boxSize*@boxes/2}px;height:#{@boxSize}px;"
+		document.querySelector(@div).style="position:fixed;bottom:30px;left:50%;width:#{(@boxSize+2)*@boxes}px;margin-left:-#{@boxSize*@boxes/2}px;height:#{@boxSize}px;"
 	setBox: (number,imageSrc)->
 		if imageSrc is null
 			imageSrc = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
@@ -43,6 +43,14 @@ class InventoryBar
 		for i in [0..images.length-1]
 			@setBox i+1,images[i]
 		return @
+	setHealth: (points)->
+		for i in [1..10]
+			document.querySelector(".he_#{i}").src="assets/images/heart/black.png"
+		if points isnt 0
+			for i in [1..(points+points%2)/2]
+				document.querySelector(".he_#{i}").src="assets/images/heart/red.png"
+			if points%2 is 1
+				document.querySelector(".he_#{(points+points%2)/2}").src="assets/images/heart/half.png"
 	listen: ->
 		_this=@
 		$(window).on 'wheel', (event) ->
@@ -53,5 +61,5 @@ class InventoryBar
 		$(document).keydown (z) ->
 			_this.directBoxChange(z)
 		return @
-		
+
 export {InventoryBar}

coffee/client/module/index.coffee

@@ -71,6 +71,8 @@ init = ()->
 		return
 	socket.on "mapChunk", (sections,x,z)->
 		world._computeSections sections,x,z
+	socket.on "health",(points)->
+		inv_bar.setHealth(points)
 	socket.on "move", (pos)->
 		to={x:pos.x-0.5,y:pos.y+17,z:pos.z-0.5}
 		new TWEEN.Tween camera.position
@@ -94,6 +96,7 @@ init = ()->
 		"assets/images/tnt.png"
 	]).setFocusOnly(1).listen()
 
+
 	FPC = new FirstPersonControls {
 		canvas
 		camera

coffee/server.coffee

@@ -55,6 +55,10 @@ module.exports=(config)->
 				try
 					io.to(socket.id).emit "move",socketInfo[socket.id].bot.entity.position
 				return
+			socketInfo[socket.id].bot.on 'health',()->
+				try
+					io.to(socket.id).emit "health",socketInfo[socket.id].bot.health
+				return
 
 			socketInfo[socket.id].bot.on 'blockUpdate',(oldb,newb)->
 				io.to(socket.id).emit "blockUpdate",[newb.position.x,newb.position.y,newb.position.z,newb.stateId]
@@ -69,10 +73,9 @@ module.exports=(config)->
 				socketInfo[socket.id].bot.look data...
 			return
 		socket.on "disconnect", ->
-			console.log "[-] "+socketInfo[socket.id].nick
-
 			#end bot session
 			try
+				console.log "[-] "+socketInfo[socket.id].nick
 				socketInfo[socket.id].bot.end()
 				#delete socketinfo
 				delete socketInfo[socket.id]