mirror of
https://github.com/djhackersdev/legacy-tools.git
synced 2026-10-06 04:27:55 +03:00
480 lines
10 KiB
C
480 lines
10 KiB
C
/* cs2ac by 697＠14 */
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/*
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09/05/22 v1.0 CS GOLD専用版
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09/05/24 v1.1 CS DJTに仮対応
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09/05/28 v1.2 リファクタリング
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09/05/30 v1.3 CS DistorteD以前に仮対応
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*/
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/* 作業ながらのあれこれ
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/*
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0x07: 3rd style CS BGM autoplay
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0x0A: ??? style CS BGM autoplay
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0x82, 0x82: 3rd style CS キー音変更?
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旧CSバージョンDP譜面終了宣言イベントバグ対応
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BGM自動演奏（index==1）が複数発動させない
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAGNIA 16.71309 // 3rd style - 8th style
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#define MAGNIB 16.68335 // 9th style - DJ TROOPERS
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#define NAMEMAX 32
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double version = 1.3;
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FILE *in, *out;
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int i_timeA;
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double i_timeB;
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int d_type;
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int b_data[3];
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int t_notes[7]; // 0:SPN 1:SPH 2:SPA 3:SPB 4:DPN 5:DPN 6:DPA
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int f_size[7]; // 0:SPN 1:SPH 2:SPA 3:SPB 4:DPN 5:DPN 6:DPA
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int head_adrs;
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int f_exist[7]; // 0:SPN 1:SPH 2:SPA 3:SPB 4:DPN 5:DPN 6:DPA
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int filetype;
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int t_base_type;
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int maxwav;
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char inName[NAMEMAX],
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outName[NAMEMAX];
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/* ヘッダ書き換え */
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int headWritingUnit(int dif){
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int adrsA, adrsB;
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switch(dif) {
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case 0: adrsA = 0x08; adrsB = 0x0c; break; // SPN
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case 1: adrsA = 0x00; adrsB = 0x04; break; // SPH
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case 2: adrsA = 0x10; adrsB = 0x14; break; // SPA
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case 3: adrsA = 0x18; adrsB = 0x1c; break; // SPB
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case 4: adrsA = 0x38; adrsB = 0x3c; break; // DPN
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case 5: adrsA = 0x30; adrsB = 0x34; break; // DPH
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case 6: adrsA = 0x40; adrsB = 0x44; break; // DPA
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}
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fseek(out, adrsA, SEEK_SET);
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fwrite(&head_adrs, 1, 4, out);
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fseek(out, adrsB, SEEK_SET);
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fwrite(&f_size[dif], 1, 4, out);
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head_adrs += f_size[dif];
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return 0;
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}
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/* データ書き込み */
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int dataWritingUnit(int dif){
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i_timeB = i_timeA;
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switch(t_base_type){
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case 0:
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i_timeB *= MAGNIA;
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break;
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case 1:
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i_timeB *= MAGNIB;
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break;
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}
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i_timeA = i_timeB;
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fwrite(&i_timeA, 1, 4, out);
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fwrite(&d_type, 1, 1, out);
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fwrite(&b_data[0], 1, 1, out);
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fwrite(&b_data[1], 1, 1, out);
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fwrite(&b_data[2], 1, 1, out);
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f_size[dif] += 8;
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return 0;
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}
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int cs2ac(int dif){
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/* 変数設定 */
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int i;
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int temp;
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int dp_flag;
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int rtm_flag = 0;
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int start_flag = 0;
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int wav01_auto = 0;
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/* 処理部分 */
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/* 変数初期化 */
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t_base_type = 0;
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f_size[dif] = 0;
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t_notes[dif] = 0;
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if(dif >= 4){
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dp_flag = 1;
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}
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else {
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dp_flag = 0;
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}
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fseek(out, head_adrs, SEEK_SET);
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/* サブヘッダ書き込み */
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/* [00 00 00 00 10 00 00 00][00 00 00 00 10 01 00 00] */
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temp = 0x00;
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for(i=0;i<0x04;i++){
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fwrite(&temp, 1, 1, out);
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}
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temp = 0x10;
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fwrite(&temp, 1, 1, out);
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temp = 0x00;
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for(i=0;i<0x07;i++){
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fwrite(&temp, 1, 1, out);
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}
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temp = 0x0110;
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fwrite(&temp, 1, 2, out);
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temp = 0x00;
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for(i=0;i<0x02;i++){
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fwrite(&temp, 1, 1, out);
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}
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f_size[dif] += 16;
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/* 譜面終端まで繰り返し */
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while((d_type != 0x06)||((dp_flag != 2)&&(dp_flag != 5))) {
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/* データ初期化 */
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i_timeA = 0x00;
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d_type = 0x00;
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b_data[0] = 0x00;
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b_data[1] = 0x00;
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b_data[2] = 0x00;
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/* データ読み込み */
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switch(filetype){
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case 1: case 2: // CS3(DJT,GOLD),CS(DistorteD - 7th style)
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fread(&i_timeA, 1, 4, in);
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fread(&d_type, 1, 1, in);
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fread(&b_data[0], 1, 1, in);
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fread(&b_data[1], 1, 1, in);
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fread(&b_data[2], 1, 1, in);
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break;
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case 3: // CS2 (6th style - 3rd style)
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fread(&i_timeA, 1, 2, in);
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fread(&d_type, 1, 1, in);
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fread(&b_data[0], 1, 1, in);
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b_data[1] = 0x00;
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b_data[2] = 0x00;
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break;
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}
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//一部の旧CSバージョン譜面バグ対応（DPなのに2Pの譜面終了宣言イベントがない）
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if((short int)i_timeA == 0x7FFF && dp_flag == 3)
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d_type = 0x06;
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/* データタイプで振り分け */
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switch(d_type) {
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/* ノートイベント */
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case 0x00: case 0x10: case 0x20: case 0x30: case 0x40: case 0x50: case 0x60: case 0x70:
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case 0x01: case 0x11: case 0x21: case 0x31: case 0x41: case 0x51: case 0x61: case 0x71:
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if (start_flag == 0){ break; }
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t_notes[dif]++;
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b_data[0] = d_type / 0x10;
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d_type %= 0x10;
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dataWritingUnit(dif);
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break;
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/* キー音変更 */
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case 0x02: case 0x12: case 0x22: case 0x32: case 0x42: case 0x52: case 0x62: case 0x72:
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case 0x03: case 0x13: case 0x23: case 0x33: case 0x43: case 0x53: case 0x63: case 0x73:
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switch(filetype){
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case 3: b_data[1] = b_data[0]; break;
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}
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if (maxwav < (b_data[2]*0x100 + b_data[1])){
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maxwav = b_data[2]*0x100 + b_data[1];
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}
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if ((b_data[2]*0x100 + b_data[1]) == 0){
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printf("\nFile \"00\" assigned ! : %08x : %02x\n",i_timeA ,d_type);
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}
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/* 小節線 */
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case 0x0C: case 0x1C:
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b_data[0] = d_type / 0x10;
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d_type %= 0x10;
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dataWritingUnit(dif);
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break;
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/* 判定幅設定 */
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case 0x08: case 0x18: case 0x28: case 0x38: case 0x48: case 0x58:
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switch(filetype){
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case 3: // 6th style 解析バグ対策
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if(d_type == 0x48){
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b_data[1] = 0x08;
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b_data[0] = 0x04;
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}
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else {
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b_data[1] = b_data[0];
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b_data[0] = d_type / 0x10;
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}
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break;
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default:
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b_data[1] = b_data[0];
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b_data[0] = d_type / 0x10;
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break;
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}
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d_type %= 0x10;
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dataWritingUnit(dif);
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break;
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/* 自動演奏 */
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case 0xF7:
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break;
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case 0x87: case 0x17: case 0x07: case 0xA7:
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switch(filetype){
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case 3:
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b_data[1] = b_data[0];
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b_data[0] = 0x00;
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}
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d_type %= 0x10;
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if (maxwav < (b_data[2]*0x100 + b_data[1])){
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maxwav = b_data[2]*0x100 + b_data[1];
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}
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if((b_data[2]*0x100 + b_data[1]) == 1)
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{
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if(wav01_auto)
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break;
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else
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wav01_auto++;
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}
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dataWritingUnit(dif);
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break;
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/* BPM変更 */
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case 0x04: case 0x14: case 0x24: case 0x34:
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b_data[2] = d_type / 0x10;
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b_data[1] = b_data[0];
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b_data[0] = 0x01;
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d_type %= 0x10;
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dataWritingUnit(dif);
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start_flag++;
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switch(filetype){
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case 3:
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if(rtm_flag == 0){
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d_type = 0x05;
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b_data[0] = 0x04;
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b_data[1] = 0x04;
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b_data[2] = 0x00;
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dataWritingUnit(dif);
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rtm_flag++;
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}
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break;
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}
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break;
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/* 拍子変更 */
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case 0x05:
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switch(filetype){
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case 3:
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break;
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default:
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dataWritingUnit(dif);
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}
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break;
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/* 譜面終了宣言 */
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case 0x06:
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if(dp_flag == 3){
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b_data[0] = 0x01;
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}
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dataWritingUnit(dif);
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if((dp_flag == 0)||(dp_flag == 3)){
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temp = 0x7FFFFFFF;
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fwrite(&temp, 1, 4, out);
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temp = 0x00;
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for(i=0;i<0x04;i++){
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fwrite(&temp, 1, 1, out);
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}
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f_size[dif] += 8;
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}
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dp_flag += 2;
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break;
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/* 単位時間判定 */
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case 0x2B:
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t_base_type = 1;
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break;
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case 0x4C:
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break;
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default:
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printf("Unknown data type! : %06x : %02x (%02x %02x %02x)\n",i_timeA ,d_type, b_data[0], b_data[1], b_data[2]);
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break;
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}
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//printf("DEBUG: %06x : %02x (%02x %02x %02x); %d\n",i_timeA ,d_type, b_data[0], b_data[1], b_data[2], dp_flag);
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}
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/* サブヘッダのTotalNotes書き換え */
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fseek(out, head_adrs + 0x06, SEEK_SET);
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fwrite(&t_notes[dif], 1, 2, out);
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/* ヘッダ書き換え */
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headWritingUnit(dif);
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return 0;
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}
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/* .1ヘッダ生成 */
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int makeHeader(void){
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int i;
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int temp;
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/* ヘッダ仮置き */
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temp = 0x00;
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for(i=0;i<0x60;i++){
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fwrite(&temp, 1, 1, out);
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}
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return 0;
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}
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/* CS譜面ファイル確認 */
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int checkScoreFile(void){
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int i,j;
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int existflag;
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int headerflag;
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char f_type[NAMEMAX];
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filetype = 0;
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headerflag = 0;
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/* CS3ファイル */
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if((in = fopen("cs3.raw", "rb")) == NULL) {
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printf("cs3.raw : Not Found.\n\n");
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}
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else {
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printf("cs3.raw : Read success / ");
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filetype = 1;
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/* DJT,GOLD判別 */
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fseek(in, 0, SEEK_END);
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if (ftell(in) / 0x10000 == 6){
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f_exist[3] = -1;
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printf("CS3 type : GOLD\n\n");
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}
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else {
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printf("CS3 type : DJ TROOPERS\n\n");
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}
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/* 譜面存在フラグ検出 */
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printf("Prosessing ");
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for(j=0;j<7;j++){
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/* フラグ読み込み */
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existflag = 0;
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fseek(in, 0x10000 * j, SEEK_SET);
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fread(&existflag, 1, 1, in);
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fseek(in, 0x10000 * j, SEEK_SET);
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/* GOLDの場合SPB分を飛ばす */
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if((j >= 3)&&(f_exist[3] == -1)){
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j++;
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}
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/* フラグ判定 */
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if(existflag == 0x00){ // 存在しない
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f_exist[j] = 0;
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}
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else { // 存在する
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/* ヘッダ生成 */
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if(headerflag == 0){
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makeHeader();
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headerflag++;
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}
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/* 変換処理 */
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printf("-");
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cs2ac(j);
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printf("> ");
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f_exist[j] = 1;
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}
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/* GOLDの場合ループカウンタを戻す */
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if((j >= 3)&&(j != 6)&&(f_exist[3] == -1)){ j--; }
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}
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printf("OK\n");
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}
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/* CS,CS2,CS5ファイル */
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for(i=2;i<=3;i++){
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if(filetype != 0){
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break;
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}
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switch(i){
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case 2: sprintf(f_type, "cs"); break; // 7th style - DistorteD
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case 3: sprintf(f_type, "cs2"); break; // 3rd style - 6th style
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// case 4: sprintf(f_type, "cs5"); break; // ??
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}
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for(j=0;j<7;j++){
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switch(j){
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case 0: sprintf(inName, "n7.%s",f_type); break;
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case 1: sprintf(inName, "h7.%s",f_type); break;
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case 2: sprintf(inName, "a7.%s",f_type); break;
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case 3: sprintf(inName, "b.%s",f_type); break;
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case 4: sprintf(inName, "n14.%s",f_type); break;
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case 5: sprintf(inName, "h14.%s",f_type); break;
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case 6: sprintf(inName, "a14.%s",f_type); break;
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}
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if((in = fopen(inName, "rb")) == NULL) {
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printf("%7s : Not Found.\n",inName);
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}
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else {
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printf("%7s : Prosessing ",inName);
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filetype = i;
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/* ヘッダ生成 */
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if(headerflag == 0){
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makeHeader();
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headerflag++;
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}
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/* 変換処理 */
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printf("-");
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cs2ac(j);
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f_exist[j] = 1;
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fclose(in);
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printf("> OK\n");
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}
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}
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printf("\n");
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}
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return filetype;
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}
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int main(){
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char wait[0xff];
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head_adrs = 0x60;
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maxwav = 0;
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printf(" -* beatmaniaIIDX CS to AC Chart Converter v%.2f by 697@14 *-\n\n",version);
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if((out = fopen("output.1", "wb")) == NULL) {
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printf("Failed to open \"output.1\".\n");
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return 1;
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}
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if(checkScoreFile() == 0) {
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printf("Chart File not found...\n");
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return 1;
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}
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else {
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printf("Number of wav : %d\n\n",maxwav);
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printf("Writing \"output.1\"\n\nDone.\n");
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}
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fclose(out);
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//gets(wait);
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return 0;
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}
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