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frm: fix crashing with ageage again hair

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This commit is contained in:
somewhatlurker
2020-02-22 19:36:46 +11:00
parent 8d01f47622
commit 75b50c35b8
2 changed files with 30 additions and 9 deletions
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source-code/source/plugins/TLAC/Components/FrameRateManager.cpp
+25 -9
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@@ -29,8 +29,10 @@ namespace TLAC::Components
}
float fspeed_error = 0; // compensation value for use in this frame
float fspeed_error_next = 0; // save a compensation value to be used in the next frame
float FrameRateManager::fspeed_error = 0; // compensation value for use in this frame
float FrameRateManager::fspeed_error_next = 0; // save a compensation value to be used in the next frame
float FrameRateManager::fspeedhook_lastresult = 0; // used by the ageage hair patch to be lazy and avoid setting up for a proper call
float(*divaGetFrameSpeed)() = (float(*)())0x140192D50;
@@ -42,7 +44,7 @@ namespace TLAC::Components
// below is somewhat based (in concept) on 140194ad0 (motion quantisation thingy func)
// add the error compensation from last frame
frameSpeed += fspeed_error;
frameSpeed += FrameRateManager::fspeed_error;
// separate whole and fractional parts of speed
// float speed_rounded = floorf(frameSpeed);
@@ -51,9 +53,12 @@ namespace TLAC::Components
float speed_remainder = modff(frameSpeed, &speed_rounded);
// save the remainder as error compensation for next frame
if (fspeed_error_next == 0)
fspeed_error_next = speed_remainder;
// use == 0 to detect new frame and vars must be written
if (FrameRateManager::fspeed_error_next == 0)
{
FrameRateManager::fspeed_error_next = speed_remainder;
FrameRateManager::fspeedhook_lastresult = speed_rounded;
}
return speed_rounded;
}
@@ -91,9 +96,20 @@ namespace TLAC::Components
InjectCode((void*)0x140192d30, { 0xF3, 0x0F, 0x10, 0x05, 0x5C, 0x02, 0x00, 0x00 }); // MOVSS XMM0, dword ptr [0x140192f94]
// fix ageage hair effect
InjectCode((void*)0x14054352f, { 0xE8, 0x1C, 0xF8, 0xC4, 0xFF }); // CALL 0x140192d50 (getFrameSpeed)
InjectCode((void*)0x140543534, { 0xF3, 0x0F, 0x59, 0xD8 }); // MULSS XMM3, XMM0
InjectCode((void*)0x140543538, { 0xEB, 0xB6 }); // JMP 0x1405434f0
InjectCode((void*)0x14054352f, { // MOV R9, &fspeedhook_lastresult
0x49,
0xB9,
(uint8_t)((uint64_t)&fspeedhook_lastresult & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 8) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 16) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 24) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 32) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 40) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 48) & 0xFF),
(uint8_t)(((uint64_t)&fspeedhook_lastresult >> 56) & 0xFF),
});
InjectCode((void*)0x140543539, { 0xF3, 0x41, 0x0F, 0x59, 0x19 }); // MULSS XMM3, dword ptr [R9]
InjectCode((void*)0x14054353e, { 0xEB, 0xB0 }); // JMP 0x1405434f0
// fix wind effect
InjectCode((void*)0x14053ca71, { 0xEB, 0x3F }); // JMP 0x14053cab2