dionmoustos/PokemonEmeraldSafariFrontier
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decompile scanline effect

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This commit is contained in:
DizzyEggg
2018-01-29 17:47:12 +01:00
parent 10037ac0e1
commit db3ecf5012
34 changed files with 616 additions and 964 deletions
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src/battle_2.c
+17 -28
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@@ -4,7 +4,7 @@
#include "main.h"
#include "load_save.h"
#include "gpu_regs.h"
#include "unknown_task.h"
#include "scanline_effect.h"
#include "battle_setup.h"
#include "battle_scripts.h"
#include "pokemon.h"
@@ -46,13 +46,6 @@
#include "battle_string_ids.h"
#include "data2.h"
struct UnknownStruct6
{
u16 unk0[0xA0];
u8 fillerA0[0x640];
u16 unk780[0xA0];
};
struct UnknownPokemonStruct2
{
/*0x00*/ u16 species;
@@ -90,8 +83,6 @@ extern void (*gBattleMainFunc)(void);
extern void (*gCB2_AfterEvolution)(void);
extern struct UnknownPokemonStruct2 gUnknown_02022FF8[3]; // what is it used for?
extern struct UnknownPokemonStruct2* gUnknown_02023058; // what is it used for?
extern u8 gUnknown_02039B28[]; // possibly a struct?
extern struct UnknownStruct6 gUnknown_02038C28; // todo: identify & document
extern struct MusicPlayerInfo gMPlayInfo_SE1;
extern struct MusicPlayerInfo gMPlayInfo_SE2;
extern u8 gDecompressionBuffer[];
@@ -162,6 +153,7 @@ extern const u8 * const gBattlescriptsForBallThrow[];
extern const u8 * const gBattlescriptsForRunningByItem[];
extern const u8 * const gBattlescriptsForUsingItem[];
extern const u8 * const gBattlescriptsForSafariActions[];
extern const struct ScanlineEffectParams gUnknown_0831AC70;
// strings
extern const u8 gText_LinkStandby3[];
@@ -180,7 +172,7 @@ extern const u8 gText_Confusion[];
extern const u8 gText_Love[];
// functions
extern void dp12_8087EA4(void);
extern void ScanlineEffect_Clear(void);
extern void sub_80356D0(void);
extern void GetFrontierTrainerName(u8* dst, u16 trainerId); // battle tower
extern void sub_8166188(void); // battle tower, sets link battle mons level but why?
@@ -383,24 +375,21 @@ static void CB2_InitBattleInternal(void)
else
{
gBattle_WIN0V = 0x5051;
dp12_8087EA4();
ScanlineEffect_Clear();
for (i = 0; i < 80; i++)
{
gUnknown_02038C28.unk0[i] = 0xF0;
gUnknown_02038C28.unk780[i] = 0xF0;
gScanlineEffectRegBuffers[0][i] = 0xF0;
gScanlineEffectRegBuffers[1][i] = 0xF0;
}
for (i = 80; i < 160; i++)
{
#ifndef NONMATCHING
asm(""::"r"(i)); // needed to match
#endif // NONMATCHING
gUnknown_02038C28.unk0[i] = 0xFF10;
gUnknown_02038C28.unk780[i] = 0xFF10;
asm(""::"r"(i));
gScanlineEffectRegBuffers[0][i] = 0xFF10;
gScanlineEffectRegBuffers[1][i] = 0xFF10;
}
sub_80BA038(gUnknown_0831AC70);
ScanlineEffect_SetParams(gUnknown_0831AC70);
}
ResetPaletteFade();
@@ -1596,7 +1585,7 @@ void BattleMainCB2(void)
static void FreeRestoreBattleData(void)
{
gMain.callback1 = gPreBattleCallback1;
gUnknown_02039B28[0x15] = 3;
gScanlineEffect.state = 3;
gMain.inBattle = 0;
ZeroEnemyPartyMons();
m4aSongNumStop(0x5A);
@@ -1814,7 +1803,7 @@ void VBlankCB_Battle(void)
LoadOam();
ProcessSpriteCopyRequests();
TransferPlttBuffer();
sub_80BA0A8();
ScanlineEffect_InitHBlankDmaTransfer();
}
void nullsub_17(void)
@@ -1952,18 +1941,18 @@ void sub_8038D64(void)
SetGpuReg(REG_OFFSET_WINOUT, 0);
gBattle_WIN0H = 0xF0;
gBattle_WIN0V = 0x5051;
dp12_8087EA4();
ScanlineEffect_Clear();
for (i = 0; i < 80; i++)
{
gUnknown_02038C28.unk0[i] = 0xF0;
gUnknown_02038C28.unk780[i] = 0xF0;
gScanlineEffectRegBuffers[0][i] = 0xF0;
gScanlineEffectRegBuffers[1][i] = 0xF0;
}
for (i = 80; i < 160; i++)
{
asm(""::"r"(i)); // Needed to stop the compiler from optimizing out the loop counter
gUnknown_02038C28.unk0[i] = 0xFF10;
gUnknown_02038C28.unk780[i] = 0xFF10;
gScanlineEffectRegBuffers[0][i] = 0xFF10;
gScanlineEffectRegBuffers[1][i] = 0xFF10;
}
ResetPaletteFade();