How to use the rot-js.VK_NUMPAD2 function in rot-js
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Larkenx / Rotten-Soup / src / assets / js / game / entities / actors / Player.js View on Github 
handleNPCDialogueEvent(evt) {
let { keyCode } = evt
// evt.preventDefault()
const confirm = [ROT.VK_RETURN, ROT.VK_E]
const up = [ROT.VK_UP, ROT.VK_NUMPAD8, ROT.VK_W, ROT.VK_K]
const down = [ROT.VK_DOWN, ROT.VK_NUMPAD2, ROT.VK_S, ROT.VK_J]
const numbers = [ROT.VK_1, ROT.VK_2, ROT.VK_3, ROT.VK_4, ROT.VK_5, ROT.VK_6, ROT.VK_7, ROT.VK_8, ROT.VK_9]
const dialogue = Game.overlayData.dialogue
const selectedChoiceIndex = dialogue.selectedChoice // the index of the choice we've selected
const choices = Game.overlayData.dialogue.getChoices()
if (confirm.includes(keyCode)) {
// select that choice and proceed in dialog
const selectedChoice = choices[selectedChoiceIndex] // the selected choice
dialogue.selectChoice(selectedChoice)
} else if (numbers.includes(keyCode)) {
const index = keyCode - 49 // the key code for 1 starts at 49 leading up to 57
if (index <= choices.length - 1) {
dialogue.selectChoice(choices[index])
}
} else if (down.includes(keyCode)) {
if (selectedChoiceIndex < choices.length - 1) Game.overlayData.dialogue.selectedChoice++
} else if (up.includes(keyCode)) {document.body.addEventListener('keydown', (e) => {
const offsets = {
[ROT.VK_W]: { x: 0, y: -1 },
[ROT.VK_S]: { x: 0, y: 1 },
[ROT.VK_A]: { x: -1, y: 0 },
[ROT.VK_D]: { x: 1, y: 0 },
[ROT.VK_NUMPAD8]: { x: 0, y: -1 },
[ROT.VK_NUMPAD2]: { x: 0, y: 1 },
[ROT.VK_NUMPAD4]: { x: -1, y: 0 },
[ROT.VK_NUMPAD6]: { x: 1, y: 0 },
[ROT.VK_NUMPAD7]: { x: -1, y: -1 },
[ROT.VK_NUMPAD3]: { x: 1, y: 1 },
[ROT.VK_NUMPAD1]: { x: -1, y: 1 },
[ROT.VK_NUMPAD9]: { x: 1, y: -1 }
};
if(!offsets[e.keyCode] || !GameState.manualMove) return;
const player = GameState.players[0];
player.moveTo(player.x+offsets[e.keyCode].x, player.y+offsets[e.keyCode].y);
GameState.game.engine.unlock();
});
};
