save dumping, tcp repl, and mandelbrot (gfx) examples

Author: DavidBuchanan314

examples/_nx/mandelbrot.py

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+import _nx
+
+GfxMode_LinearDouble = 2
+WIDTH = 1280
+HEIGHT = 720
+MAX_ITER = 32
+
+palette_r = [0, 8, 16, 24, 32, 40, 42, 38, 32, 22, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 57, 96, 137, 182, 216, 224, 232, 240, 248]
+palette_g = [0, 1, 6, 13, 24, 37, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 110, 90, 66, 40, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+palette_b = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 24, 45, 70, 97, 128, 136, 144, 152, 160, 168, 176, 184, 192, 200, 208, 202, 168, 130, 90, 46]
+
+def mandel(x0, y0):
+	x, y = (0.0, 0.0)
+	for i in range(MAX_ITER):
+		x, y = ( (x*x - y*y + x0), (2*x*y + y0) )
+		if (x*x + y*y) >= 4:
+			return i
+	return 0
+
+_nx.gfx_set_mode(GfxMode_LinearDouble)
+
+fb = bytearray([0]*WIDTH*HEIGHT*4)  # RGBA8888
+
+for y in range(HEIGHT):
+	y0 = (y/HEIGHT*2)-1
+	for x in range(WIDTH):
+		x0 = (x/HEIGHT*2)-2.5
+		iterations = mandel(x0, y0)
+		fb[(y*WIDTH+x)*4] = palette_r[iterations]
+		fb[(y*WIDTH+x)*4+1] = palette_g[iterations]
+		fb[(y*WIDTH+x)*4+2] = palette_b[iterations]
+	
+	_nx.gfx_set_framebuffer(fb)
+	_nx.gfx_flush_and_sync()

examples/_nx/saves.py

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+import _nx
+import os
+import sys
+
+title_id =  0x01007ef00011e000  # BotW
+
+_nx.account_initialize()
+user_id = _nx.account_get_active_user()
+
+if user_id is None:
+    print("No active user, you need to launch and close a game prior to launching hbl.")
+    sys.exit()
+
+_nx.fs_mount_savedata("save", title_id, user_id)
+
+print(os.listdir("save:/"))

examples/tcp_repl.py

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+import socket
+import sys
+import code
+import time
+
+DEBUG_PORT = 1337
+
+def remote_repl(local):
+    sys.stdout.flush()
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.bind(("0.0.0.0", DEBUG_PORT))
+    s.listen(1)
+
+    print("Waiting for remote debug connection on port {}.".format(DEBUG_PORT))
+
+    conn, addr = s.accept()
+
+    print("Accepted remote debug connection from '{}'.".format(addr[0]))
+
+    sys.stdout.flush()
+    sys.stderr.flush()
+    stdin_bak, stdout_bak, stderr_bak = sys.stdin, sys.stdout, sys.stderr
+    rfile = conn.makefile("r")
+    wfile = conn.makefile("w")
+    sys.stdin, sys.stdout, sys.stderr = rfile, wfile, wfile
+
+    try:
+        code.interact(local=local)
+    except SystemExit:
+        pass
+
+    conn.close()
+    s.close()
+    sys.stdin, sys.stdout, sys.stderr = stdin_bak, stdout_bak, stderr_bak
+    print("Remote debug session closed.")
+
+while 1:
+    remote_repl(locals())
+    time.sleep(1)