mirror of https://github.com/zeldaret/tp.git
122 lines
2.4 KiB
C++
122 lines
2.4 KiB
C++
/**
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* JASSeqReader.cpp
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*
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*/
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#include "JSystem/JAudio2/JASSeqReader.h"
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/* 80296108-80296148 290A48 0040+00 0/0 2/2 0/0 .text init__12JASSeqReaderFv */
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void JASSeqReader::init() {
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field_0x00 = 0;
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field_0x04 = 0;
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field_0x08 = 0;
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for (int i = 0; i < 8; i++) {
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field_0x0c[i] = NULL;
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field_0x2c[i] = 0;
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}
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}
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/* 80296148-8029618C 290A88 0044+00 0/0 1/1 0/0 .text init__12JASSeqReaderFPv */
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void JASSeqReader::init(void* param_0) {
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field_0x00 = (u32*)param_0;
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field_0x04 = (u8*)field_0x00;
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field_0x08 = 0;
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for (int i = 0; i < 8; i++) {
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field_0x0c[i] = NULL;
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field_0x2c[i] = 0;
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}
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}
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/* 8029618C-802961CC 290ACC 0040+00 0/0 3/3 0/0 .text call__12JASSeqReaderFUl */
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bool JASSeqReader::call(u32 param_0) {
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if (field_0x08 >= 8) {
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return false;
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}
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field_0x0c[field_0x08++] = (u16*)field_0x04;
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field_0x04 = (u8*)((int)field_0x00 + param_0);
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return true;
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}
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/* 802961CC-80296210 290B0C 0044+00 0/0 1/1 0/0 .text loopStart__12JASSeqReaderFUl */
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bool JASSeqReader::loopStart(u32 param_0) {
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if (8 <= field_0x08) {
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return false;
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}
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field_0x0c[field_0x08] = (u16*)field_0x04;
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field_0x2c[field_0x08++] = param_0;
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return true;
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}
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/* 80296210-8029627C 290B50 006C+00 0/0 1/1 0/0 .text loopEnd__12JASSeqReaderFv */
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bool JASSeqReader::loopEnd() {
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if (field_0x08 == 0) {
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return false;
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}
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u16 tmp = field_0x2c[field_0x08 - 1];
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if (tmp != 0) {
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tmp--;
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}
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if (!tmp) {
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field_0x08--;
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return true;
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}
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field_0x2c[field_0x08 - 1] = tmp;
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field_0x04 = (u8*)field_0x0c[field_0x08 - 1];
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return true;
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}
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/* 8029627C-802962B0 290BBC 0034+00 0/0 2/2 0/0 .text ret__12JASSeqReaderFv */
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bool JASSeqReader::ret() {
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if (field_0x08 == 0) {
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return false;
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}
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field_0x04 = (u8*)field_0x0c[--field_0x08];
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return true;
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}
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/* 802962B0-8029631C 290BF0 006C+00 0/0 2/2 0/0 .text readMidiValue__12JASSeqReaderFv */
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int JASSeqReader::readMidiValue() {
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int byte = readByte();
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if (!(byte & 0x80)) {
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return byte;
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}
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byte &= 0x7f;
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int i = 0;
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while (true) {
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if (2 < i) {
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return 0;
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}
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u8 newByte = readByte();
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byte = byte << 7;
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byte |= newByte & 0x7f;
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if (!(newByte & 0x80)) {
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break;
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}
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i++;
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}
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return byte;
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}
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