brainfuck.sp

public void OnPluginStart()
{
	char output[0xFFFF], data[0xFFFF];
	int outputpos;
	int pointer;

	char code[] = "++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.";

	for (int i; code[i]; i++) {
		switch (code[i]) {
			case '>': pointer++
			case '<': pointer--;
			case '+': data[pointer]++;
			case '-': data[pointer]--;
			case '.': output[outputpos++] = data[pointer];
			case ',': SetFailState("Receiving input to brainfuck is not implemented");
			case '[':
				if (!data[pointer])
				{
					int depth, c;
					while ((c = code[++i]))
					{
						if (c == '[')
							depth++;
						else if (c == ']' && depth != 0)
							depth--;
						else if (c == ']' && depth == 0)
							break;
					}
				}
			case ']':
				if (data[pointer])
				{
					int depth, c;
					while ((c = code[--i]))
					{
						if (c == ']')
							depth++;
						else if (c == '[' && depth != 0)
							depth--;
						else if (c == '[' && depth == 0)
							break;
					}
				}
		}
	}

	PrintToServer("%s", output);
}