import asyncio

# animated tile set

# fan, four frames

FAN = [
    [0b00000,
     0b00100,
     0b00100,
     0b11111,
     0b00100,
     0b00100,
     0b00000,
     0b00000],
    [0b00000,
     0b00010,
     0b11010,
     0b00100,
     0b01011,
     0b01000,
     0b00000,
     0b00000],
    [0b00000,
     0b10001,
     0b01010,
     0b00100,
     0b01010,
     0b10001,
     0b00000,
     0b00000],
    [0b00000,
     0b01000,
     0b01011,
     0b00100,
     0b11010,
     0b00010,
     0b00000,
     0b00000]
    ]

# different fan, four frames

FAN2 = [
    [0x01,
     0x01,
     0x1D,
     0x12,
     0x1D,
     0x11,
     0x11,
     0x10],
    [0x00,
     0x01,
     0x1D,
     0x12,
     0x1D,
     0x11,
     0x10,
     0x10],
    [0x00,
     0x00,
     0x1D,
     0x12,
     0x1D,
     0x10,
     0x10,
     0x10],
    [0x00,
     0x01,
     0x1D,
     0x12,
     0x1D,
     0x11,
     0x10,
     0x10]
    ]

# wind, three frames
WIND = [
    [0b01101,
     0b10010,
     0b00000,
     0b01101,
     0b10010,
     0b00000,
     0b01101,
     0b10010],
    [0b10110,
     0b01001,
     0b00000,
     0b10110,
     0b01001,
     0b00000,
     0b10110,
     0b01001],
    [0b11011,
     0b00100,
     0b00000,
     0b11011,
     0b00100,
     0b00000,
     0b11011,
     0b00100]
    ]

# sparkling or steaming beverage, 4 frames
DRINK = [[2, 0, 8, 31, 31, 31, 31, 0],
         [0, 8, 0, 31, 31, 31, 31, 0],
         [8, 0, 2, 31, 31, 31, 31, 0],
         [0, 2, 0, 31, 31, 31, 31, 0]]

# hand, two frames

HAND = [[0x00,0x00,0x00,0x0F,0x01,0x01,0x00,0x00],
        [0x00,0x00,0x0F,0x01,0x01,0x00,0x00, 0x00]]

class cchar:
    def __init__(self, disp, slides, delay):
        self.disp = disp
        self.slot = self.disp.alloc_cchar()
        self.slides = slides
        self.delay = delay
        self.running = False
        
    async def start(self):
        self.running = True
        while self.running:
            for slide in self.slides:
                await self.disp.device.async_set_char(self.slot, slide)
                await asyncio.sleep(self.delay)
    
    async def pause(self):
        self.running = False
        
    async def stop(self):
        self.pause()
        self.disp.free_cchar(self.slot)
        
class scene:
    def __init__(self, disp, act, cchars = None, delays = None):
        self.disp = disp
        self.allocs = []
        for idx, custom_char in enumerate(cchars):
            self.allocs.append(cchar(disp, custom_char, delays[idx]))
            act = act.replace(f"CCHAR{idx}", chr(idx))
        self.act = act
        self.line = None
        
    async def action(self, row, offset = 0):
        self.line = row
        self.disp.write(self.line, self.act, offset)
    
    async def cut(self):
        self.disp.write(self.line, " " * self.disp.width)
        
    async def wrap(self):
        for alloc in self.allocs:
            alloc.stop()