mirror of
https://github.com/krystalgamer/spidey-decomp.git
synced 2024-10-06 18:23:23 +00:00
114 lines
1.8 KiB
C++
114 lines
1.8 KiB
C++
#include "pack.h"
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#include "mem.h"
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#include "validate.h"
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EXPORT SPack Pack_pFull;
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EXPORT u32 gPackRelated;
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EXPORT u32 gFuckPackInit;
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EXPORT u32 gPackInitRelatedOne;
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EXPORT u32 gPackInitRelatedTwo;
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EXPORT u32 gInsidePackInitOne;
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EXPORT u32 gInsidePackInitTwo;
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// @Ok
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// @Matching
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void Pack_Init(void)
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{
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gFuckPackInit = 0;
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print_if_false(!gPackInitRelatedOne && !gPackInitRelatedTwo, "Pack_Init called before cleanup");
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gPackInitRelatedOne = 0;
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gPackInitRelatedTwo = 0;
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gInsidePackInitOne = 0;
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gInsidePackInitTwo = 0x200;
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}
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// @Ok
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SPack* Pack_Pack(
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i32 Type,
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i32 WW,
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i32 H,
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i32 *X,
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i32 *Y,
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i32 BPP,
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i32,
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u32)
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{
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i32 v6 = WW;
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print_if_false(Type < 0 || WW <= 512, "width out of range");
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print_if_false(H <= 512, "height out of range");
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if (BPP == 4 || BPP == 8 || BPP == 16)
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print_if_false(1u, "Bad BPP param in pack_pack().");
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else
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print_if_false(0, "Bad BPP param in pack_pack().");
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SPack* pPack = static_cast<SPack*>(
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DCMem_New(sizeof(SPack), 0, 1, 0, 1));
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*X = 0;
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pPack->X = 0;
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gPackRelated += 256;
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*Y = gPackRelated;
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pPack->Y = gPackRelated;
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pPack->pNext = 0;
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if (BPP != 4)
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{
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if (BPP == 8)
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{
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v6 >>= 1;
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}
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}
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else
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{
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v6 >>= 2;
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}
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print_if_false(v6 > 0, "width too small");
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pPack->W = v6;
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pPack->H = H;
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pPack->pNext = Pack_pFull.pNext;
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Pack_pFull.pNext = pPack;
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return pPack;
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}
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// @Ok
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// @Matching
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void Pack_Unpack(SPack* a1)
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{
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SPack* pPrev = &Pack_pFull;
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for (SPack *pCur = pPrev->pNext;
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pCur;
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pCur = pCur->pNext)
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{
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if (a1 == pCur)
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{
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pPrev->pNext = pCur->pNext;
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Mem_Delete(a1);
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return;
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}
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pPrev = pCur;
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}
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print_if_false(0, "Couldn't find pack structure.");
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Mem_Delete(a1);
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}
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void validate_SPack(void)
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{
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VALIDATE_SIZE(SPack, 0xC);
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VALIDATE(SPack, X, 0x0);
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VALIDATE(SPack, Y, 0x2);
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VALIDATE(SPack, W, 0x4);
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VALIDATE(SPack, H, 0x6);
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VALIDATE(SPack, pNext, 0x8);
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}
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