const ANDESITE_ID: number = 327681; // 安山岩
const BASALT_ID: number = 768;      // 玄武岩
const DIORITE_ID: number = 196609;  // 閃緑岩
const GRANITE_ID: number = 65537;   // 花崗岩

const IRON_ORE_ID: number = 15;     // 鉄鉱石
const DIAMOND_ORE_ID: number = 56;  // ダイヤモンド鉱石
const EMERALD_ORE_ID: number = 129; // エメラルド鉱石
const GOLD_ORE_ID: number = 14;     // 金鉱石

function placeOre() {
    agent.move(DOWN, 1);
    let baseId: number = agent.inspect(AgentInspection.Block, DOWN);
    player.say("基盤岩の番号は " + baseId + " です");
    agent.move(UP, 1);

    let oreId: number = 0;
    switch (baseId) {
        case ANDESITE_ID:
            oreId = IRON_ORE_ID;
            break;
        case BASALT_ID:
            oreId = DIAMOND_ORE_ID;
            break;
        case DIORITE_ID:
            oreId = EMERALD_ORE_ID;
            break;
        case GRANITE_ID:
            oreId = GOLD_ORE_ID;
            break;
        default:
            break;
    }
    player.say("鉱石の番号は " + oreId + " です");

    if (oreId > 0) {
        agent.setSlot(1);
        agent.setItem(oreId, 1, 1);
        agent.place(DOWN);
    }
}

player.onChat("19-1", function () {
    player.say("一直線に並んだ基盤岩の上に鉱石を置きます");
    for (let i: number = 0; i < 4; i++) {
        agent.move(FORWARD, 1);
        placeOre();
    }
    player.say("鉱石を置きました");
});