Shorten QFT

Codes.xml

@@ -1236,12 +1236,14 @@
         </source>
     </code>
     <code>
+        <id>qft</id>
         <category>timer</category>
         <title lang="en-US">Quarterframe Timer (Experimental)</title>
         <title lang="ja-JP">QFタイマー</title>
         <author>Noki Doki, sup39(サポミク)</author>
         <version>0.5</version>
         <date>Nov 28, 2021</date>
+        <dependencies version="GMSJ01">drawText</dependencies>
         <description lang="en-US">
         Adds an in-game timer to every level, starting on the last black frame after the 
         loading screen and ending as soon as the 'Shine Get' animation starts 

Readme.md

@@ -51,7 +51,8 @@ Some codes store some states in the games memory starting from address 0x817F000
 | ![](./docs/buffer.svg)      | `0x10D` | `0x10F` | Buffer (Ingame Timer)                                                     |
 | ![](./docs/reserved.svg)    | `0x110` | `0x237` | QF Timer: Timer Textbox                                                   |
 | ![](./docs/reserved.svg)    | `0x238` | `0x347` | General Function (`drawText`)                                             |
-| ![](./docs/unallocated.svg) | `0x348` | `0xFFF` | Not Allocated                                                             |
+| ![](./docs/buffer.svg)      | `0x348` | `0x3BF` | Buffer (QF Timer)                                                         |
+| ![](./docs/unallocated.svg) | `0x3C0` | `0xFFF` | Not Allocated                                                             |
 
 ### Adding translations
 

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 ## Apr 21, 2022
+### Shortened QFT
+- Shortened QFT's freeze code by replacing C2 with 04(bl@event) and 07.
+- Reserve `817F0348`~`817F03BF` (120 bytes)
+
 ### Reduced code size of Pattern Selector
 Reduce 240 bytes of PS by replacing switch case with lookup table.
 

site/.vuepress/components/codes/qft/code/GMSE01.js

@@ -1,19 +1,9 @@
-export const freezeCodegen = {
+/**
-  redCoin: (s) => `
+ * @type {{[key: string]: [addr: number, orig: number]}}
-C21BE474 00000004
+ */
-80AD9FB8 8005005C
+export const freezeCodeInfo = {
-3CA0817F 900500B8
+  redCoin: [0x801be474, 0x38a00000],
-3800${s} 900500BC
+  blueCoin: [0x801be288, 0x7c030378], // TODO QF+3 &0xfffffffc
-38A00000 00000000
-`,
-  blueCoin: (s) => `
-C21BE288 00000005
-7C030378 80A3005C
-38A50003 54A0003A
-3CA0817F 900500B8
-3800${s} 900500BC
-60000000 00000000
-`,
 };
 
 export const baseCode = `

site/.vuepress/components/codes/qft/code/GMSJ01.js

@@ -1,61 +1,15 @@
-export const freezeCodegen = {
+/**
-  yellowCoin: (s) => `
+ * @type {{[key: string]: [addr: number, orig: number]}}
-C2196B54 00000004
+ */
-806d97e8 8083005c
+export const freezeCodeInfo = {
-3c60817f 908300b8
+  yellowCoin: [0x80196b54, 0x8805000e],
-3880${s} 908300bc
+  redCoin: [0x80196314, 0x38a00000],
-8805000E 00000000
+  blueCoin: [0x80196128, 0x7c030378], // TODO QF+3 &0xfffffffc
-`,
+  item: [0x801971f8, 0x8001001c],
-  redCoin: (s) => `
+  talk: [0x800eb6e4, 0x807f00b0],
-C2196314 00000004
+  demo: [0x800eb74c, 0x806da8b0],
-80AD97E8 8005005C
+  cleaned: [0x8017a3c0, 0x80010044],
-3CA0817F 900500B8
+  bowser: [0x801d3c78, 0x2c1d0003],
-3800${s} 900500BC
-38A00000 00000000
-`,
-  blueCoin: (s) => `
-C2196128 00000005
-7C030378 80A3005C
-38A50003 54A0003A
-3CA0817F 900500B8
-3800${s} 900500BC
-60000000 00000000
-`,
-  item: (s) => `
-C21971F8 00000004
-806d97e8 8083005c
-3c60817f 908300b8
-3880${s} 908300bc
-8001001C 00000000
-`,
-  talk: (s) => `
-C20EB6E4 00000004
-807f005c 3c80817f
-906400b8 3860${s}
-906400bc 60000000
-807f00b0 00000000
-`,
-  demo: (s) => `
-C20EB74C 00000004
-807f005c 3c80817f
-906400b8 3860${s}
-906400bc 60000000
-806DA8B0 00000000
-`,
-  cleaned: (s) => `
-C217A3C0 00000004
-806d97e8 8083005c
-3c60817f 908300b8
-3880${s} 908300bc
-80010044 00000000
-`,
-  bowser: (s) => `
-C21D3C78 00000004
-806d97e8 8083005c
-3c60817f 908300b8
-3880${s} 908300bc
-2c1d0003 00000000
-`,
 };
 
 export const baseCode = `

site/.vuepress/components/codes/qft/code/GMSJ0A.js

@@ -1,19 +1,9 @@
-export const freezeCodegen = {
+/**
-  redCoin: (s) => `
+ * @type {{[key: string]: [addr: number, orig: number]}}
-C219E1FC 00000004
+ */
-80AD9E78 8005005C
+export const freezeCodeInfo = {
-3CA0817F 900500B8
+  redCoin: [0x8019e1fc, 0x38a00000],
-3800${s} 900500BC
+  blueCoin: [0x8019e010, 0x7c030378], // TODO QF+3 &0xfffffffc
-38A00000 00000000
-`,
-  blueCoin: (s) => `
-C219E010 00000005
-7C030378 80A3005C
-38A50003 54A0003A
-3CA0817F 900500B8
-3800${s} 900500BC
-60000000 00000000
-`,
 };
 
 export const baseCode = `

site/.vuepress/components/codes/qft/code/GMSP01.js

@@ -1,19 +1,9 @@
-export const freezeCodegen = {
+/**
-  redCoin: (s) => `
+ * @type {{[key: string]: [addr: number, orig: number]}}
-C21B632C 00000004
+ */
-80AD9EE0 8005005C
+export const freezeCodeInfo = {
-3CA0817F 900500B8
+  redCoin: [0x801b632c, 0x38a00000],
-3800${s} 900500BC
+  blueCoin: [0x801b6140, 0x7c030378], // TODO QF+3 &0xfffffffc
-38A00000 00000000
-`,
-  blueCoin: (s) => `
-C21B6140 00000005
-7C030378 80A3005C
-38A50003 54A0003A
-3CA0817F 900500B8
-3800${s} 900500BC
-60000000 00000000
-`,
 };
 
 export const baseCode = `

site/.vuepress/components/codes/qft/codegen.js

@@ -45,17 +45,66 @@ import * as GMSP01 from './code/GMSP01.js';
 import * as GMSJ0A from './code/GMSJ0A.js';
 export const codes = { GMSJ01, GMSE01, GMSP01, GMSJ0A };
 
+/****
+## save freeze frame, load and save QF
+## this function destroys r11(freeze frame), r12
+077F0348:
+  lis r12, 0x817F
+  stw r11, 0xBC(r12)
+  lwz r11, -0x6818(r13)
+  lwz r11, 0x5C(r11)
+  stw r11, 0xB8(r12)
+  blr
+
+## for each code
+  ORIG
+  li r11, xxxx
+  b 817f0348
+
+04xxxxxx:
+  bl 817fxxxx
+****/
+const freezeCodeAddr = 0x817f0348;
+const freezeCode = [0x3d80817f, 0x916c00bc, 0x816d97e8, 0x816b005c, 0x916c00b8, 0x4e800020];
+
 export default function codegen(version) {
   const config = getConfig();
-  const { freezeCodegen, baseCode } = codes[version] ?? {};
+  const { freezeCodeInfo, baseCode } = codes[version] ?? {};
   if (baseCode == null) return '';
 
   let code = baseCode;
 
   // freeze code
-  Object.entries(config.freeze).forEach(
+  const code04 = [];
-    ([key, frame]) => (code += frame > 0 ? freezeCodegen[key]?.(int16(frame)) ?? '' : ''),
+  const code07 = [...freezeCode];
-  );
+  let dst = freezeCodeAddr + 24;
+  for (const [key, frame] of Object.entries(config.freeze)) {
+    const info = freezeCodeInfo[key];
+    if (frame > 0 && info) {
+      const [addr, orig] = info;
+      code07.push(
+        orig, // [dst] original instruction
+        0x39600000 | (frame & 0xffff), // li r11, $frame
+        0x4c000000 + (freezeCodeAddr - dst - 8), // b freezeCode
+      );
+      code04.push(
+        0x04000000 | (addr & 0x1ffffff), // 04xxxxxx
+        0x48000001 | (dst - addr), // bl
+      );
+      dst += 12;
+    }
+  }
+  if (code04.length) {
+    code07.unshift(
+      0x06000000 | (freezeCodeAddr & 0x1ffffff), // 07xxxxxx
+      code07.length * 4,
+    );
+    if (code07.length & 1) {
+      // odd -> add 0
+      code07.push(0);
+    }
+    code += [...code04, ...code07].map(int32).join('');
+  }
 
   // ui (GMSJ01 only)
   if (['GMSJ01'].includes(version)) {

site/.vuepress/components/codes/qft/config.vue

@@ -99,7 +99,7 @@ export default {
       fgRGB, fgA, fgRGB2, fgA2, bgRGB, bgA,
       freeze,
       // const
-      freezeKeys: Object.keys(codes[this.version]?.freezeCodegen ?? {}),
+      freezeKeys: Object.keys(codes[this.version]?.freezeCodeInfo ?? {}),
     };
   },
   computed: {