Speechbubble work

gulpfile.js

@@ -21,7 +21,7 @@ gulp.task('server', function() {
 });
 
 gulp.task('compile', function() {
-    return gulp.src(['src/entities/*.coffee', 'src/items/*.coffee', , 'src/tiles/*.coffee', 'src/tools.coffee', 'src/app.coffee', 'src/game.coffee', 'src/hud.coffee'])
+    return gulp.src(['src/entities/*.coffee', 'src/items/*.coffee', , 'src/tiles/*.coffee', 'src/tools.coffee', 'src/app.coffee', 'src/game.coffee', 'src/hud.coffee', 'src/speechbubble.coffee'])
         .pipe(sourcemaps.init())
         .pipe(coffee({bare: true}))
         .pipe(concat('app.js'))

src/app.coffee

@@ -5,7 +5,7 @@ app = playground(
   smoothing: false,
 
   create: ->
-    @loadImages "layers", "active", "progress", "selected", "entities", "hud", "actions"
+    @loadImages "layers", "active", "progress", "selected", "entities", "hud", "actions", "speechbubbles"
     @currentHoveredTile = new Tile
   
   ready: ->

src/game.coffee

@@ -3,12 +3,16 @@ app.game =
     for i in [0..20*15-1]
       @map[i] = new Tile(i)
     @map[20*5+10].entity = new Base
+
+    @mouseX = 0
+    @mouseY = 0
     
     @currentHoveredTile = new Tile(-1)
     @currentSelectedTile = null
 
     window.setInterval @tick, 1000
     @hud.start()
+    @speechbubble.start()
 
   render: ->
     for tile, i in @map
@@ -16,6 +20,7 @@ app.game =
       x = i-(y*20)
       tile.render(x, y)
     @hud.render()
+    @speechbubble.render()
 
   mousedown: (event)->
     if @isMouseInView event.x/8, event.y/8
@@ -32,6 +37,9 @@ app.game =
           @currentSelectedTile = null
 
   mousemove: (event)->
+    @mouseX = event.x
+    @mouseY = event.y
+
     if @isMouseInView event.x, event.y
       tile = posToTile(Math.floor(event.x/8), Math.floor(event.y/8))
 
@@ -67,8 +75,12 @@ app.game =
       @currentSelectedTile.entity = new Miner
 
   createSilo: ->
-    if @currentSelectedTile and @checkPosition(@currentSelectedTile) and @checkResource('stardust', 20, true)
-      @currentSelectedTile.entity = new Silo
+    if @currentSelectedTile
+      if @checkPosition(@currentSelectedTile)
+        if @checkResource('stardust', 20, true)
+          @currentSelectedTile.entity = new Silo
+      else
+        @speechbubble.say 'toofar'
 
   checkResource: (type, amount, drain = false) ->
     if @resources[type] >= amount

src/speechbubble.coffee

@@ -0,0 +1,19 @@
+app.game.speechbubble =
+  start: ->
+    @sprite = [0, 0, 27, 13]
+
+  say: (text) ->
+    clearTimeout(@timeout) if @timeout
+
+    switch text
+      when 'help' then @sprite = [0, 0, 27, 13]
+      when 'toofar' then @sprite = [0, 13, 90, 13]
+
+    @visible = true
+    @timeout = window.setTimeout @hide, 1000
+
+  hide: =>
+    app.game.speechbubble.visible = false
+
+  render: ->
+    app.layer.drawRegion app.images.speechbubbles, @sprite, app.game.mouseX+5, app.game.mouseY-15 if @visible