idz: Add idz2 encoders

2021-02-03 23:43:42 +00:00
parent 2474879c89
commit f2434cef7e
28 changed files with 637 additions and 92 deletions
@@ -0,0 +1,79 @@
+import { writeSjisStr } from "../../util/bin";
+import { LoadTopTenResponse } from "../response/loadTopTen";
+
+export function loadTopTen2(res: LoadTopTenResponse): Buffer {
+  const buf = Buffer.alloc(0x1720);
+
+  buf.writeUInt16LE(0x00ce, 0x0000);
+  buf.writeUInt16LE(res.courseCount, 0x0004);
+
+  for (let i = 0; i < 3; i++) {
+    if (i >= res.courses.length) {
+      break;
+    }
+
+    const course = res.courses[i];
+    const outerOff = 0x0006 + 0x794 * i;
+
+    buf.writeUInt16LE(course.routeNo << 1, outerOff + 0x0002);
+    buf.writeUInt16LE(course.field_02, outerOff + 0x0004); // Bitmask-y?
+
+    if (course.rows.length > 0) {
+      // Section times for the top result (and only top result) are sent OOB
+      const best = course.rows[0];
+
+      for (let j = 0; j < 3; j++) {
+        buf.writeUInt32LE(
+          (best.ta.sectionTimes[j] * 1000) | 0,
+          outerOff + 0x0004 + 4 * j
+        );
+      }
+    }
+
+    for (let j = 0; j < 10; j++) {
+      if (j >= course.rows.length) {
+        break;
+      }
+
+      const row = course.rows[j];
+      const innerOff = outerOff + 0x0012 + 0xc0 * j;
+
+      buf.writeUInt32LE(row.field_00, innerOff + 0x0000);
+      buf.writeUInt32LE((row.ta.totalTime * 1000) | 0, innerOff + 0x0004);
+      buf.writeUInt32LE(
+        (row.ta.timestamp.getTime() / 1000) | 0,
+        innerOff + 0x0008
+      );
+      buf.writeUInt16LE(row.ta.carSelector, innerOff + 0x000c); // CAR
+      buf.writeUInt8(row.field_0E ? 1 : 0, innerOff + 0x000e); // Boolean
+      buf.writeUInt8(row.field_0F ? 1 : 0, innerOff + 0x000f); // Boolean
+      buf.writeUInt8(row.field_10, innerOff + 0x0010);
+      writeSjisStr(buf, innerOff + 0x0014, innerOff + 0x0028, row.driverName);
+      writeSjisStr(buf, innerOff + 0x0028, innerOff + 0x0048, row.team.name);
+      writeSjisStr(buf, innerOff + 0x0048, innerOff + 0x0074, row.shopName);
+      buf.writeUInt32LE(row.team.nameBg, innerOff + 0x0074);
+      buf.writeUInt16LE(row.team.nameFx, innerOff + 0x0078);
+      buf.writeUInt8(row.field_7C, innerOff + 0x007c);
+      buf.writeUInt8(row.field_7D, innerOff + 0x007d);
+      // 66 bytes of empty space at the end. Maybe a string used to live here?
+    }
+  }
+
+  for (let i = 0; i < 3; i++) {
+    const offset = 0x16c0 + 0x1c * i;
+
+    if (i < res.trailers.length) {
+      const trailer = res.trailers[i];
+
+      buf.writeUInt16LE(trailer.yearMonth, offset + 0x00);
+      buf.writeUInt8(trailer.courseId, offset + 0x02);
+      buf.writeUInt8(trailer.isNight ? 1 : 0, offset + 0x03);
+      buf.writeUInt32LE(trailer.totalMsec, offset + 0x04);
+      writeSjisStr(buf, offset + 0x08, offset + 0x1c, trailer.name);
+    } else {
+      buf.writeUInt8(0xff, offset + 0x02);
+    }
+  }
+
+  return buf;
+}