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src/client/client.coffee

@@ -351,6 +351,8 @@ class Client
 				new Rope(@, obj)
 			when 'tracker'
 				new Tracker(@, obj)
+			when 'teleportation'
+				new Teleportation(@, obj)
 
 	deleteObject: (id) ->
 		type = @gameObjects[id].type
@@ -479,6 +481,10 @@ class Client
 
 			when 'EMP exploded'
 				@gameObjects[event.id].wavesEffect()
+
+			when 'teleportation'
+				# Draw scene.
+				@redraw(@ctxt)
 
 	# When a player sent a chat message.
 	onPlayerMessage: (data)->

src/client/create.coffee

@@ -108,7 +108,10 @@ $(document).ready () ->
 
 	window.bonusBoxes.push new BonusBox(cell, 'bonus.bonusType.grenade.weight', 'bonusGrenade')
 	new Tooltip(bonus(7), 'Grenade blablablaaa')
-
+
+	window.bonusBoxes.push new BonusBox(cell, 'bonus.bonusType.teleportation.weight', 'bonusTeleportation')
+	new Tooltip(bonus(8), 'Teleportation blablablaaa')
+
 	new Range(entry('#panel3 > table', 'Drop wait'),
 		'bonus.waitTime', 1000, 10000, 1000, 5000, ' milliseconds')
 	new Tooltip(label(3, 2), 'blabla')

src/client/spriteManager.coffee

@@ -109,6 +109,18 @@ class SpriteManager
 
 			return sprite
 
+		'teleportation': (sprite, w, h) ->
+			ctxt = sprite.getContext('2d')
+			ctxt.fillStyle = 'black'
+
+			r = w / Math.sqrt(2) / 2
+			ctxt.save()
+			ctxt.translate(sprite.width/2, sprite.height/2)
+			ctxt.fillRect(-r, -r, r*2, r*2)
+			ctxt.restore()
+
+			return sprite
+
 		'grenade': (sprite, w, h) ->
 			ctxt = sprite.getContext('2d')
 			ctxt.fillStyle = 'black'
@@ -178,6 +190,9 @@ class SpriteManager
 		'bonusMine': (sprite, w, h) ->
 			@['mine'](sprite, w, h)
 
+		'bonusTeleportation': (sprite, w, h) ->
+			@['teleportation'](sprite, w, h)
+
 		'bonusGrenade': (sprite, w, h) ->
 			@['grenade'](sprite, w, h)
 

src/client/teleportation.coffee

@@ -0,0 +1,53 @@
+class Teleportation
+	constructor: (@client, teleportation) ->
+		@serverUpdate(teleportation)
+
+		@color = @client.gameObjects[@ownerId].color
+
+		# Create the sprite.
+		s = 10*Math.sqrt(2) # The size of the sprite equals the diagonal of the squares forming the sprite.
+		color = window.utils.color @color
+		@sprite = @client.spriteManager.get('teleportation', s, s, color)
+
+	serverUpdate: (teleportation) ->
+		utils.deepMerge(teleportation, @)
+
+	update: () ->
+		@clientDelete = @serverDelete
+
+	drawHitbox: (ctxt) ->
+		return if not @hitBox?
+
+		ctxt.strokeStyle = 'red'
+		ctxt.lineWidth = 1.1
+		utils.strokeCircle(ctxt, @hitBox.x, @hitBox.y, @hitBox.radius)
+
+	draw: (ctxt) ->
+		return if @state is 'exploding' or @state is 'dead'
+
+		# Draw the body of the teleportation.
+		ctxt.save()
+		ctxt.translate(@pos.x, @pos.y)
+		ctxt.drawImage(@sprite, [email protected]/2, [email protected]/2)
+		ctxt.restore()
+
+		# Draw the sensor wave when the teleportation is active.
+		if @state is 'active'
+			for r in [@radius...0] by -20
+				ctxt.save()
+				ctxt.lineWidth = 3
+				ctxt.strokeStyle = utils.color(@color, 1-r/50)
+				ctxt.translate(@pos.x, @pos.y)
+				ctxt.beginPath()
+				ctxt.arc(0, 0, r, 0, 2*Math.PI, false)
+				ctxt.stroke()
+				ctxt.restore()
+
+	inView: (offset = {x:0, y:0}) ->
+		@client.boxInView(@pos.x + offset.x, @pos.y + offset.y, @radius)
+
+	teleportationEffect: () ->
+		#@client.effects.push new TeleportationEffect(@client, @pos, 80, @color, 500)
+
+# Exports
+window.Teleportation = Teleportation

src/client/teleportationEffect.coffee

@@ -0,0 +1,21 @@
+class TeleportationEffect
+	constructor: (@client, @pos, @radius, @color, @duration) ->
+		@start = @client.now
+		@end = @start + @duration
+
+	update: () ->
+
+	deletable: () ->
+		@client.now > @end
+
+	inView: (offset = {x:0, y:0}) ->
+		@client.boxInView(@pos.x + offset.x, @pos.y + offset.y, @radius)
+
+	draw: (ctxt, offset = {x:0, y:0}) ->
+		ctxt.fillStyle = utils.color(@color, 1-(@client.now-@start)/@duration)
+		ctxt.beginPath()
+		ctxt.arc(@pos.x, @pos.y, @radius, 0, 2*Math.PI, false)
+		ctxt.fill()
+
+# Exports
+window.TeleportationEffect = TeleportationEffect

src/server/bonusTeleportation.coffee

@@ -0,0 +1,33 @@
+Teleportation = require('./teleportation').Teleportation
+
+class BonusTeleportation
+	type: 'teleportation'
+
+	constructor: (@game, @bonus) ->
+		@teleportation = @game.prefs.bonus.teleportation.teleportationCount
+		@target =
+			x: 0#@bonus.holder.pos.x
+			y: 0#@bonus.holder.pos.y
+
+	use: () ->
+		return if @teleportation < 0
+
+		# Clean up if there is no more mine.
+		if @teleportation > 0
+			@target =
+				x: @bonus.holder.pos.x
+				y: @bonus.holder.pos.y
+			console.log('avant : target : x='[email protected]+' y='[email protected])
+		else
+			@game.newGameObject (id) =>
+				dropPos = {x: @bonus.pos.x, y: @bonus.pos.y}
+				@game.teleportations[id] = new Teleportation(id, @game, @bonus.holder, dropPos, @target)
+			@bonus.holder.releaseBonus()
+			@bonus.setState 'dead'
+
+		# Decrease teleportation count.
+		--@teleportation
+
+exports.BonusTeleportation = BonusTeleportation
+exports.constructor = BonusTeleportation
+exports.type = 'bonusTeleportation'

src/server/bullet.coffee

@@ -148,7 +148,7 @@ class Bullet extends ChangingObject
 		@game.events.push
 			type: 'bullet died'
 			id: @id
-
+	
 	tangible: ->
 		@state is 'active'
 

src/server/collisions.coffee

@@ -214,6 +214,17 @@ exports.handle = (obj1, obj2) ->
 	else if exports.collisions[type2]?
 		exports.collisions[type2](obj2, obj1)
 
+exports.teleportation =
+	(obj, teleportation) ->
+		obj.pos.x = teleportation.target.x
+		obj.pos.y = teleportation.target.y
+		# Update bounding box position.
+		obj.boundingBox.x = obj.pos.x
+		obj.boundingBox.y = obj.pos.y
+		obj.game.events.push
+			type: 'teleportation'
+			id: obj.id
+
 exports.collisions =
 	'ship-bonus': (ship, bonus) ->
 		if bonus.state is 'available'
@@ -585,3 +596,41 @@ exports.collisions =
 		shield.cancel()
 
 		ddebug "EMP ##{emp.id} cancelled shield ##{shield.id}"
+
+	'teleportation-ship': (teleportation, ship) ->
+		#teleportation of the ship
+		if teleportation.state is 'active'
+			exports.teleportation(ship, teleportation)
+
+	'teleportation-tracker': (teleportation, tracker) ->
+		#teleportation of the tracker
+		if teleportation.state is 'active'
+			exports.teleportation(tracker, teleportation)
+
+	'teleportation-grenade': (teleportation, grenade) ->
+		#teleportation of the grenade
+		if teleportation.state is 'active'
+			exports.teleportation(grenade.teleportation)
+
+	'teleportation-bullet': (teleportation, bullet) ->
+		#teleportation o the bullet
+		if teleportation.state is 'active'
+			exports.teleportation(bullet, teleportation)
+
+	'teleportation-shield': (teleportation, shield) ->
+		#teleportation of the ship and of the shield
+		if teleportation.state is 'active'
+			exports.teleportation(shield.owner, teleportation)
+
+	'teleportation-bonus': (teleportation, bonus) ->
+		#teleportation of the bonus
+		if teleportation.state is 'active'
+			exports.teleportation(bonus, teleportation)
+
+	'teleportation-mine': (teleportation, mine) ->
+		#teleportation of the mine
+		if teleportation.state is 'active'
+			exports.teleportation(mine, teleportation)
+
+	#no teleportation of moon, planet, and rope
+

src/server/gameServer.coffee

@@ -16,6 +16,7 @@ class GameServer
 
 		@bullets = {}
 		@mines = {}
+		@teleportations = {}
 		@grenades = {}
 		@EMPs = {}
 		@trackers = {}

src/server/httpServer.coffee

@@ -47,6 +47,8 @@ webFiles = {
 	'/js/client/shield.js',
 	'/js/client/ship.js',
 	'/js/client/spriteManager.js',
+	'/js/client/teleportation.js',
+	'/js/client/teleportationEffect.js',
 	'/js/client/tooltip.js',
 	'/js/client/tracker.js',
 	'/js/client/trailEffect.js',

src/server/prefs.coffee

@@ -5,6 +5,7 @@ BonusMine = require './bonusMine'
 BonusGrenade = require './bonusGrenade'
 BonusTracker = require './bonusTracker'
 BonusStealth = require './bonusStealth'
+BonusTeleportation = require './bonusTeleportation'
 BonusEMP = require './bonusEMP'
 
 class ServerPreferences
@@ -336,6 +337,26 @@ class GamePreferences
 				countdown: null
 				next: null
 
+	teleportation:
+
+		# Sensibility radius.
+		minDetectionRadius: 30
+		maxDetectionRadius: 50
+
+		# Speed of wave.
+		waveSpeed: 0.5
+
+		states:
+			'inactive':
+				countdown: 0
+				next: 'active'
+			'active':
+				countdown: 5000
+				next: 'disapear'
+			'disapear':
+				countdown: null
+				next: null
+
 	grenade:
 
 		radius: 4
@@ -421,7 +442,10 @@ class GamePreferences
 		mine:
 			# Number of held mines.
 			mineCount: 2
-
+
+		teleportation:
+			teleportationCount: 1
+
 		boost:
 			# Initial speed multiplier.
 			boostFactor: 2
@@ -444,7 +468,7 @@ class GamePreferences
 				weight: 1
 			grenade:
 				class: BonusGrenade
-				weight: 100
+				weight: 1
 			tracker:
 				class: BonusTracker
 				weight: 1
@@ -460,6 +484,9 @@ class GamePreferences
 			stealth:
 				class: BonusStealth
 				weight: 1
+			teleportation:
+				class: BonusTeleportation
+				weight: 100
 
 exports.ServerPreferences = ServerPreferences
 exports.GamePreferences = GamePreferences