Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 8x 8x 8x 8x 6x 6x 6x 6x 6x 6x 8x 1x 8x | export type DirectionGBVMValue =
| "DIR_DOWN"
| "DIR_LEFT"
| "DIR_RIGHT"
| "DIR_UP";
const DIR_ENUM_LOOKUP: Record<string, DirectionGBVMValue> = {
down: "DIR_DOWN",
left: "DIR_LEFT",
right: "DIR_RIGHT",
up: "DIR_UP",
} as const;
const TEXT_SPEED_LOOKUP = [0x0, 0x1, 0x3, 0x7, 0xf, 0x1f] as const;
const KEY_BITS: Record<string, number> = {
left: 0x02,
right: 0x01,
up: 0x04,
down: 0x08,
a: 0x10,
b: 0x20,
select: 0x40,
start: 0x80,
} as const;
export const inputDec = (input: string | string[]) => {
let output = 0;
if (Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
output |= KEY_BITS[input[i]];
}
} else E{
output = KEY_BITS[input];
}
Iif (output === 0) {
// If no input set game would hang
// as could not continue on, assume
// this isn't what user wants and
// instead allow any input
output = 255;
}
return output;
};
export const dirEnum = (dir: unknown): DirectionGBVMValue =>
DIR_ENUM_LOOKUP[dir as string] || "DIR_DOWN";
export const textSpeedDec = (speed: number): number =>
TEXT_SPEED_LOOKUP[speed] !== undefined ? TEXT_SPEED_LOOKUP[speed] : 0x1;
|