Add support for PewPew Pi

Author: deshipu

pew.py

@@ -0,0 +1,203 @@
+from micropython import const
+import board
+import busio
+import digitalio
+import time
+import ugame
+import stage
+import array
+
+
+_FONT = (
+    b'{{{{{{wws{w{HY{{{{YDYDY{sUtGUsH[wyH{uHgHE{ws{{{{vyxyv{g[K[g{{]f]{{{wDw{{'
+    b'{{{wy{{{D{{{{{{{w{K_w}x{VHLHe{wuwww{`KfyD{UKgKU{w}XDK{DxTKT{VxUHU{D[wyx{'
+    b'UHfHU{UHEKe{{w{w{{{w{wy{KwxwK{{D{D{{xwKwx{eKg{w{VIHyB{fYH@H{dHdHd{FyxyF{'
+    b'`XHX`{DxtxD{Dxtxx{FyxIF{HHDHH{wwwww{KKKHU{HXpXH{xxxxD{Y@DLH{IL@LX{fYHYf{'
+    b'`HH`x{fYHIF{`HH`H{UxUKU{Dwwww{HHHIR{HHH]w{HHLD@{HYsYH{HYbww{D[wyD{txxxt{'
+    b'x}w_K{GKKKG{wLY{{{{{{{{Dxs{{{{{BIIB{x`XX`{{ByyB{KBIIB{{WIpF{OwUwww{`YB[`'
+    b'x`XHH{w{vwc{K{OKHUxHpXH{vwws_{{dD@H{{`XHH{{fYYf{{`XX`x{bYIBK{Ipxx{{F}_d{'
+    b'wUws_{{HHIV{{HH]s{{HLD@{{HbbH{{HHV[a{D_}D{Cw|wC{wwwwwwpwOwp{WKfxu{@YYY@{'
+)
+_SALT = const(132)
+
+_PALETTE = array.array('H', (0x0, 0x4a29, 0x6004, 0xf8, 0xfd, 0xf42, 0x825b,
+                             0xf8, 0xfe, 0x125b, 0xcffb, 0xe0cf, 0xffff,
+                             0x1ff8, 0xdbff, 0xffff))
+
+K_X = ugame.K_X
+K_DOWN = ugame.K_DOWN
+K_LEFT = ugame.K_LEFT
+K_RIGHT = ugame.K_RIGHT
+K_UP = ugame.K_UP
+K_O = ugame.K_O
+
+_tick = None
+_display = None
+
+
+def brightness(level):
+    pass
+
+
+def show(pix):
+    for y in range(8):
+        for x in range(8):
+            _grid.tile(x + 1, y, 1 + (pix.pixel(x, y) & 0x03))
+    _game.render_block(16, 0, 144, 128)
+
+keys = ugame.buttons.get_pressed
+
+
+def tick(delay):
+    global _tick
+
+    now = time.monotonic()
+    _tick += delay
+    if _tick < now:
+        _tick = now
+    else:
+        time.sleep(_tick - now)
+
+
+class GameOver(SystemExit):
+    pass
+
+
+class Pix:
+    __slots__ = ('buffer', 'width', 'height')
+
+    def __init__(self, width=8, height=8, buffer=None):
+        if buffer is None:
+            buffer = bytearray(width * height)
+        self.buffer = buffer
+        self.width = width
+        self.height = height
+
+    @classmethod
+    def from_text(cls, string, color=None, bgcolor=0, colors=None):
+        pix = cls(4 * len(string), 6)
+        font = memoryview(_FONT)
+        if colors is None:
+            if color is None:
+                colors = (3, 2, bgcolor, bgcolor)
+            else:
+                colors = (color, color, bgcolor, bgcolor)
+        x = 0
+        for c in string:
+            index = ord(c) - 0x20
+            if not 0 <= index <= 95:
+                continue
+            row = 0
+            for byte in font[index * 6:index * 6 + 6]:
+                unsalted = byte ^ _SALT
+                for col in range(4):
+                    pix.pixel(x + col, row, colors[unsalted & 0x03])
+                    unsalted >>= 2
+                row += 1
+            x += 4
+        return pix
+
+    @classmethod
+    def from_iter(cls, lines):
+        pix = cls(len(lines[0]), len(lines))
+        y = 0
+        for line in lines:
+            x = 0
+            for pixel in line:
+                pix.pixel(x, y, pixel)
+                x += 1
+            y += 1
+        return pix
+
+    def pixel(self, x, y, color=None):
+        if not 0 <= x < self.width or not 0 <= y < self.height:
+            return 0
+        if color is None:
+            return self.buffer[x + y * self.width]
+        self.buffer[x + y * self.width] = color
+
+    def box(self, color, x=0, y=0, width=None, height=None):
+        x = min(max(x, 0), self.width - 1)
+        y = min(max(y, 0), self.height - 1)
+        width = max(0, min(width or self.width, self.width - x))
+        height = max(0, min(height or self.height, self.height - y))
+        for y in range(y, y + height):
+            xx = y * self.width + x
+            for i in range(width):
+                self.buffer[xx] = color
+                xx += 1
+
+    def blit(self, source, dx=0, dy=0, x=0, y=0,
+             width=None, height=None, key=None):
+        if dx < 0:
+            x -= dx
+            dx = 0
+        if x < 0:
+            dx -= x
+            x = 0
+        if dy < 0:
+            y -= dy
+            dy = 0
+        if y < 0:
+            dy -= y
+            y = 0
+        width = min(min(width or source.width, source.width - x),
+                    self.width - dx)
+        height = min(min(height or source.height, source.height - y),
+                     self.height - dy)
+        source_buffer = memoryview(source.buffer)
+        self_buffer = self.buffer
+        if key is None:
+            for row in range(height):
+                xx = y * source.width + x
+                dxx = dy * self.width + dx
+                self_buffer[dxx:dxx + width] = source_buffer[xx:xx + width]
+                y += 1
+                dy += 1
+        else:
+            for row in range(height):
+                xx = y * source.width + x
+                dxx = dy * self.width + dx
+                for col in range(width):
+                    color = source_buffer[xx]
+                    if color != key:
+                        self_buffer[dxx] = color
+                    dxx += 1
+                    xx += 1
+                y += 1
+                dy += 1
+
+    def __str__(self):
+        return "\n".join(
+            "".join(
+                ('.', '+', '*', '@')[self.pixel(x, y)]
+                for x in range(self.width)
+            )
+            for y in range(self.height)
+        )
+
+
+def init():
+    global _tick, _display, _bitmap, _grid, _game
+
+    if _tick is not None:
+        return
+
+    _tick = time.monotonic()
+
+    _game = stage.Stage(ugame.display, 12)
+    _bank = bytearray(2048)
+    for c in range(16):
+        for y in range(0, 15):
+            for x in range(0, 7):
+                _bank[c * 128 + y * 8 + x] = c | c << 4
+            _bank[c * 128 + y * 8 + 7] = c << 4
+        _bank[c * 128] = c
+        _bank[c * 128 + 7] = 0
+        _bank[c * 128 + 14 * 8] = c
+        _bank[c * 128 + 14 * 8 + 7] = 0
+    tiles = stage.Bank(_bank, _PALETTE)
+    _grid = stage.Grid(tiles, 10, 8)
+    _grid.move(0, 0)
+    _game.layers = [_grid]
+    _game.render_block()