Updated Flying Clouds

Updated Flying Clouds

CircuitPython_Flying_Toasters/code.py

@@ -44,12 +44,11 @@ NUMBER_OF_CELLS = (LAST_CELL - FIRST_CELL) + 1
 ANIMATED = [_sprite >= FIRST_CELL and _sprite <= LAST_CELL for _sprite in range(NUMBER_OF_SPRITES)]
 
 
-# The chance (out of 10) that a new toaster, or toast will enter
-CHANCE_OF_NEW_TOASTER = 5
+# The chance (out of 10) that toast will enter
 CHANCE_OF_NEW_TOAST = 2
 
 # How many sprites to styart with
-INITIAL_NUMBER_OF_SPRITES= 5
+INITIAL_NUMBER_OF_SPRITES = 4
 
 # Global variables
 display = None
@@ -66,11 +65,8 @@ def make_display():
         pass
     spi.configure(baudrate=24000000) # Configure SPI for 24MHz
     spi.unlock()
-    tft_cs = board.D10
-    tft_dc = board.D7
-
     displayio.release_displays()
-    display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=board.D9)
+    display_bus = displayio.FourWire(spi, command=board.D7, chip_select=board.D10, reset=board.D9)
 
     return ST7789(display_bus, width=240, height=240, rowstart=80, auto_refresh=True)
 
@@ -78,13 +74,13 @@ def make_tilegrid():
     """Construct and return the tilegrid."""
     group = displayio.Group(max_size=10)
 
-    sprite_sheet, palette = adafruit_imageload.load("/spritesheet.bmp",
+    sprite_sheet, palette = adafruit_imageload.load("/spritesheet-2x.bmp",
                                                     bitmap=displayio.Bitmap,
                                                     palette=displayio.Palette)
     grid = displayio.TileGrid(sprite_sheet, pixel_shader=palette,
-                              width=9, height=9,
-                              tile_height=32, tile_width=32,
-                              x=0, y=-32,
+                              width=5, height=5,
+                              tile_height=64, tile_width=64,
+                              x=0, y=-64,
                               default_tile=EMPTY)
     group.append(grid)
     display.show(group)
@@ -104,8 +100,8 @@ def seed_toasters(number_of_toasters):
     """Create the initial toasters so it doesn't start empty"""
     for _ in range(number_of_toasters):
         while True:
-            row = randint(0, 8)
-            col = randint(0, 8)
+            row = randint(0, 4)
+            col = randint(0, 4)
             if evaluate_position(row, col):
                 break
         tilegrid[col, row] = random_cell()
@@ -117,7 +113,7 @@ def next_sprite(sprite):
 
 def advance_animation():
     """Cycle through animation cells each time."""
-    for tile_number in range(81):
+    for tile_number in range(25):
         tilegrid[tile_number] = next_sprite(tilegrid[tile_number])
 
 def slide_tiles():
@@ -127,24 +123,24 @@ def slide_tiles():
 
 def shift_tiles():
     """Move tiles one spot to the left, and reset the tilegrid's position"""
-    for row in range(8, 0, -1):
-        for col in range(8):
+    for row in range(4, 0, -1):
+        for col in range(4):
             tilegrid[col, row] = tilegrid[col + 1, row - 1]
-        tilegrid[8, row] = EMPTY
-    for col in range(9):
+        tilegrid[4, row] = EMPTY
+    for col in range(5):
         tilegrid[col, 0] = EMPTY
     tilegrid.x = 0
-    tilegrid.y = -32
+    tilegrid.y = -64
 
 def get_entry_row():
     while True:
-        row = randint(0, 8)
-        if tilegrid[8, row] == EMPTY and tilegrid[7, row] == EMPTY:
+        row = randint(0, 4)
+        if tilegrid[4, row] == EMPTY and tilegrid[3, row] == EMPTY:
             return row
 
 def get_entry_column():
     while True:
-        col = randint(0, 8)
+        col = randint(0, 3)
         if tilegrid[col, 0] == EMPTY and tilegrid[col, 1] == EMPTY:
             return col
 
@@ -152,18 +148,14 @@ def add_toaster_or_toast():
     """Maybe add a new toaster or toast on the right and/or top at a randon open location"""
     if randint(1, 10) <= CHANCE_OF_NEW_TOAST:
         tile = TOAST
-    elif randint(1, 10) <= CHANCE_OF_NEW_TOASTER:
-        tile = random_cell()
     else:
-        tile = EMPTY
-    tilegrid[8, get_entry_row()] = tile
+        tile = random_cell()
+    tilegrid[4, get_entry_row()] = tile
 
     if randint(1, 10) <= CHANCE_OF_NEW_TOAST:
         tile = TOAST
-    elif randint(1, 8) <= CHANCE_OF_NEW_TOASTER:
-        tile = random_cell()
     else:
-        tile = EMPTY
+        tile = random_cell()
     tilegrid[get_entry_column(), 0] = tile
 
 display = make_display()
@@ -172,10 +164,10 @@ seed_toasters(INITIAL_NUMBER_OF_SPRITES)
 display.refresh()
 
 while True:
-    for _ in range(32):
+    for _ in range(64):
         display.refresh(target_frames_per_second=80)
         advance_animation()
         slide_tiles()
     shift_tiles()
     add_toaster_or_toast()
-    display.refresh(target_frames_per_second=120)
+    display.refresh(target_frames_per_second=120)