[Virtplayground-svn] SF.net SVN: virtplayground:[382] trunk/client/playground.py

[<Blu...@us...>]

Revision: 382
          http://virtplayground.svn.sourceforge.net/virtplayground/?rev=382&view=rev
Author:   BlueWolf_
Date:     2010-08-31 18:34:36 +0000 (Tue, 31 Aug 2010)

Log Message:
-----------
Added a transition effect for the playground. Not sure if I like it yet

Modified Paths:
--------------
    trunk/client/playground.py

Modified: trunk/client/playground.py
===================================================================
--- trunk/client/playground.py	2010-08-31 18:19:41 UTC (rev 381)
+++ trunk/client/playground.py	2010-08-31 18:34:36 UTC (rev 382)
@@ -20,7 +20,7 @@
 class Playground():
 
     def __init__(self):
-        self.surf = pygame.Surface((1000, 700), SRCALPHA).convert_alpha()
+        self.surf = pygame.Surface((1000, 700)).convert()
         
         self.surf.fill([0,0,0])
         self.status = None
@@ -78,6 +78,7 @@
                 if data['status'] != self.status:
                     # Unload data from the playground
                     if self.status != None:
+                        sh['timer'].stop("playground-transit")
                         for name in self.backgrounds.keys():
                             sh['downloader'].remove_usage(name)
                         self.backgrounds = {}
@@ -113,8 +114,10 @@
                     # Load the data for the playground
                     self.viewport = Rect(0, 0, 1000, 700)
                     self.oldsurf = self.surf.copy()
-                    self.transit = 0
+                    self.transit = 1
                     self.playground_render(None, True)
+                    sh['timer'].start("playground-transit", self.timer, \
+                       time.time())
             
             self.status = data['status']
             self.statuswhere = data['where']
@@ -229,6 +232,7 @@
         y_max = y_min + 250 * ((float(self.viewport.height) / 250)+1)
         y_max = int(y_max)
         
+        # Find the blocks that are within rect
         for y in range(y_min, y_max, 250):
             for x in range(x_min, x_max, 250):
                 bg_rect = Rect(x, y, 250, 250)
@@ -243,6 +247,10 @@
                     
                     self.surf.blit(background, rect, bg_area)
         
+        if self.transit != None: # An transition is happening
+            self.oldsurf.set_alpha(self.transit*255)
+            self.surf.blit(self.oldsurf, (0,0))
+        
         if doupdate:
             sh['update'](rect)
     
@@ -260,9 +268,21 @@
                     "status": "playground",
                     "where": "playground"
                 })
-                    
-
-
+    
+    def timer(self, name, starttime):
+        if name == "playground-transit":
+            length = 1
+            timeline = (time.time() - starttime) / length
+            
+            if timeline > 1:
+                self.transit = None
+                self.playground_render()
+                return True
+            
+            self.transit = 1 - timeline
+            self.playground_render()
+            
+            
                 
 class LoginFeedback(gui.Feedback):
     def __init__(self, parent):


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