d

v5/desktop.py

@@ -1,21 +1,6 @@
 import arcade
 from desktop_Platform import *
 
-def desktop_loadTextures(p):
-  texs = []
-  for (id, td) in enumerate(p.c.textureDescriptions):
-    tex = arcade.load_texture(
-      td.fileName,
-      x = td.x,
-      y = td.y,
-      width = td.width,
-      height = td.height
-    )
-    texs.append(tex)
-  #}
-  p.textures = texs
-#}
-
 def desktop_createDeselectedTiles(p):
   for (id, pos) in enumerate(p.c.tilePositions):
     tile = arcade.AnimatedTimeBasedSprite()
@@ -51,6 +36,21 @@ def desktop_createSelectedTiles(p):
   #}
 #}
 
+# Deselect mismatched tiles
+#
+# Conditions:
+# 1. Time to deselect mismatched items
+def desktop_deselectMismatchedTiles(p):
+  if (
+    p.c.recentField == "deselectMismatchedTiles"
+  ):
+    for id in p.c.mismatchedItems:
+      p.deselectedTiles[id].visible = True
+      p.selectedTiles[id].visible = False
+    #}
+  #}
+#}
+
 # Hide deselected tile and show selected one
 #
 # Conditions:
@@ -73,13 +73,40 @@ def desktop_hideMatchingTiles(p):
   if (
     p.c.recentField == "hideMatchingTiles"
   ):
-    for id in p.c.hiddenItems:
+    for id in p.c.selectedItems:
       p.deselectedTiles[id].visible = False
       p.selectedTiles[id].visible = False
     #}
   #}
 #}
 
+def desktop_loadTextures(p):
+  texs = []
+  for (id, td) in enumerate(p.c.textureDescriptions):
+    tex = arcade.load_texture(
+      td.fileName,
+      x = td.x,
+      y = td.y,
+      width = td.width,
+      height = td.height
+    )
+    texs.append(tex)
+  #}
+  p.textures = texs
+#}
+
+# Postpone deselection of mismatched tiles for better UX
+#
+# Conditions:
+# 1. a pair of tiles has been mismatched
+def desktop_scheduleDeselectionOfMismatchedTiles(p):
+  if (
+    p.c.recentField == "mismatchedItems"
+  ):
+    p.sequentialTimer.schedule("deselectMismatchedTiles", True, p.c.deselectMismatchedTilesDelay)
+  #}
+#}
+
 # Postpone hiding of matching tiles for better UX
 #
 # Conditions:

v5/main-gui.py

@@ -85,19 +85,24 @@ p.ctrl = ctrl
 p.sequentialTimer = desktop_SequentialTimer()
 p.sequentialTimer.callback = lambda key, value: ctrl.set(key, value)
 
-# Copy context to platform.
+# Bind platform to context changes.
-# And process lots of functions that are interested in changes.
 def process(c):
+  # Copy context to platform.
   p.c = c
+  # Perform context dependent calls of desktop functions.
+  # Similar to context functions, but no platform is returned.
+  desktop_deselectMismatchedTiles(p)
   desktop_displaySelectedTile(p)
   desktop_hideMatchingTiles(p)
   desktop_scheduleHidingOfMatchingTiles(p)
+  desktop_scheduleDeselectionOfMismatchedTiles(p)
 ctrl.registerCallback(process)
 
 ctrl.set("didLaunch", True)
 ctrl.set("playfieldSize", 2)
 
 ctrl.set("cellSize", 25)
+ctrl.set("deselectMismatchedTilesDelay", 500)
 ctrl.set("hideMatchingTilesDelay", 500)
 ctrl.set("tileImage", "res/tiles.png")
 ctrl.set("tileImageCount", 3)

v5/memory_Context.py

@@ -1,6 +1,8 @@
 class memory_Context:
   def __init__(self):
     self.cellSize = 0
+    self.deselectMismatchedTiles = False
+    self.deselectMismatchedTilesDelay = 0
     self.didLaunch = False
     self.exit = False
     self.hiddenItems = []