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16c5a58f352f8daaf59e19e0dda93a3651a71ed2
PokemonEmeraldSafariFrontier/src/region_map.c
PikalaxALT 16c5a58f35 sub_8123254
2017-10-29 21:38:45 -04:00

314 lines
9.1 KiB
C
Raw Blame History

// Includes
#include "global.h"
#include "main.h"
#include "region_map.h"
#include "menu.h"
#include "palette.h"
#include "bg.h"
// Static type declarations
struct UnkStruct_0203A148 {
u8 filler_000[0xa74];
};
// Static RAM declarations
EWRAM_DATA struct RegionMap *gUnknown_0203A144 = NULL;
EWRAM_DATA struct UnkStruct_0203A148 *gUnknown_0203A148 = NULL;
// Static ROM declarations
u8 sub_81230C4(void);
u8 sub_8123254(void);
void sub_81236C4(s32 a0, s32 a1, s32 a2, s32 a3, u16 a4, u16 a5, u16 a6);
void sub_81237B4(void);
void sub_81238AC(void);
u8 get_flagnr_blue_points(u16 mapSecId);
u16 sub_8123EB4(u16 mapSecId);
void sub_8123FB0(void);
u8 _swiopen(void);
u8 sub_8123334(void);
u16 sub_812386C(u16 x, u16 y);
// .rodata
extern const u8 gUnknown_0859F77C[];
extern const u8 gUnknown_085A04E0[];
extern const u16 gUnknown_0859F73C[];
extern const u8 gUnknown_0859F60C[];
extern const u8 gUnknown_0859F650[];
// .text
void sub_8122CDC(struct RegionMap *regionMap, u8 argument)
{
sub_8122CF8(regionMap, NULL, argument);
while (sub_8122DB0());
}
void sub_8122CF8(struct RegionMap *regionMap, struct UnkStruct_8122CF8 *arg1, u8 arg2)
{
gUnknown_0203A144 = regionMap;
gUnknown_0203A144->unk_079 = 0;
gUnknown_0203A144->unk_078 = arg2;
gUnknown_0203A144->inputCallback = arg2 == TRUE ? sub_8123254 : sub_81230C4;
if (arg1 != NULL)
{
gUnknown_0203A144->unk_080 = arg1->unk_0_0;
gUnknown_0203A144->unk_081 = arg1->unk_0_2;
gUnknown_0203A144->unk_082 = arg1->unk_0_4;
gUnknown_0203A144->unk_083 = TRUE;
}
else
{
gUnknown_0203A144->unk_080 = 2;
gUnknown_0203A144->unk_081 = 2;
gUnknown_0203A144->unk_082 = 28;
gUnknown_0203A144->unk_083 = FALSE;
}
}
void sub_8122D88(struct RegionMap *regionMap)
{
gUnknown_0203A144 = regionMap;
sub_81238AC();
gUnknown_0203A144->unk_074 = gUnknown_0203A144->unk_054;
gUnknown_0203A144->unk_076 = gUnknown_0203A144->unk_056;
}
bool8 sub_8122DB0(void)
{
switch (gUnknown_0203A144->unk_079)
{
case 0:
if (gUnknown_0203A144->unk_083)
{
decompress_and_copy_tile_data_to_vram(gUnknown_0203A144->unk_080, gUnknown_0859F77C, 0, 0, 0);
}
else
{
LZ77UnCompVram(gUnknown_0859F77C, (u16 *)BG_SCREEN_ADDR(16));
}
break;
case 1:
if (gUnknown_0203A144->unk_083)
{
if (!free_temp_tile_data_buffers_if_possible())
{
decompress_and_copy_tile_data_to_vram(gUnknown_0203A144->unk_080, gUnknown_085A04E0, 0, 0, 1);
}
}
else
{
LZ77UnCompVram(gUnknown_085A04E0, (u16 *)BG_SCREEN_ADDR(28));
}
break;
case 2:
if (!free_temp_tile_data_buffers_if_possible())
{
LoadPalette(gUnknown_0859F73C, 0x70, 0x60);
}
break;
case 3:
LZ77UnCompWram(gUnknown_0859F60C, gUnknown_0203A144->unk_184);
break;
case 4:
LZ77UnCompWram(gUnknown_0859F650, gUnknown_0203A144->unk_284);
break;
case 5:
sub_81238AC();
gUnknown_0203A144->unk_074 = gUnknown_0203A144->unk_054;
gUnknown_0203A144->unk_076 = gUnknown_0203A144->unk_056;
gUnknown_0203A144->mapSecId = sub_8123EB4(gUnknown_0203A144->mapSecId);
gUnknown_0203A144->unk_002 = get_flagnr_blue_points(gUnknown_0203A144->mapSecId);
GetMapName(gUnknown_0203A144->mapSecName, gUnknown_0203A144->mapSecId, 16);
break;
case 6:
if (gUnknown_0203A144->unk_078 == 0)
{
sub_81236C4(0, 0, 0, 0, 0x100, 0x100, 0);
}
else
{
gUnknown_0203A144->unk_05c = gUnknown_0203A144->unk_054 * 8 - 0x34;
gUnknown_0203A144->unk_05e = gUnknown_0203A144->unk_056 * 8 - 0x44;
gUnknown_0203A144->unk_064 = gUnknown_0203A144->unk_054;
gUnknown_0203A144->unk_066 = gUnknown_0203A144->unk_056;
sub_81236C4(gUnknown_0203A144->unk_05c, gUnknown_0203A144->unk_05e, 0x38, 0x48, 0x80, 0x80, 0);
}
break;
case 7:
sub_8123FB0();
sub_81237B4();
gUnknown_0203A144->unk_01c = NULL;
gUnknown_0203A144->unk_020 = NULL;
gUnknown_0203A144->unk_07a = 0;
gUnknown_0203A144->unk_07e = 0;
if (gUnknown_0203A144->unk_083)
{
SetBgAttribute(gUnknown_0203A144->unk_080, BG_CTRL_ATTR_MAPBASEINDEX, 2);
SetBgAttribute(gUnknown_0203A144->unk_080, BG_CTRL_ATTR_VISIBLE, gUnknown_0203A144->unk_081);
SetBgAttribute(gUnknown_0203A144->unk_080, BG_CTRL_ATTR_CHARBASEINDEX, gUnknown_0203A144->unk_082);
SetBgAttribute(gUnknown_0203A144->unk_080, BG_CTRL_ATTR_PRIORITY, 1);
SetBgAttribute(gUnknown_0203A144->unk_080, BG_CTRL_ATTR_SCREENSIZE, 1);
}
gUnknown_0203A144->unk_079 ++;
return FALSE;
default:
return FALSE;
}
gUnknown_0203A144->unk_079 ++;
return TRUE;
}
void sub_8123030(u16 a0, u32 a1)
{
BlendPalettes(0x380, a1, a0);
CpuCopy16(gPlttBufferFaded + 0x70, gPlttBufferUnfaded + 0x70, 0x60);
}
void sub_812305C(void)
{
if (gUnknown_0203A144->unk_01c != NULL)
{
DestroySprite(gUnknown_0203A144->unk_01c);
FreeSpriteTilesByTag(gUnknown_0203A144->unk_058);
FreeSpritePaletteByTag(gUnknown_0203A144->unk_05a);
}
if (gUnknown_0203A144->unk_020 != NULL)
{
DestroySprite(gUnknown_0203A144->unk_020);
FreeSpriteTilesByTag(gUnknown_0203A144->unk_070);
FreeSpritePaletteByTag(gUnknown_0203A144->unk_072);
}
}
u8 sub_81230AC(void)
{
return gUnknown_0203A144->inputCallback();
}
u8 sub_81230C4(void)
{
u8 input;
input = INPUT_EVENT_NONE;
gUnknown_0203A144->unk_07b = 0;
gUnknown_0203A144->unk_07c = 0;
if (gMain.heldKeys & DPAD_UP && gUnknown_0203A144->unk_056 > 2)
{
gUnknown_0203A144->unk_07c = -1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_DOWN && gUnknown_0203A144->unk_056 < 16)
{
gUnknown_0203A144->unk_07c = +1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_LEFT && gUnknown_0203A144->unk_054 > 1)
{
gUnknown_0203A144->unk_07b = -1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_RIGHT && gUnknown_0203A144->unk_054 < 28)
{
gUnknown_0203A144->unk_07b = +1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.newKeys & A_BUTTON)
{
input = INPUT_EVENT_A_BUTTON;
}
else if (gMain.newKeys & B_BUTTON)
{
input = INPUT_EVENT_B_BUTTON;
}
if (input == INPUT_EVENT_MOVE_START)
{
gUnknown_0203A144->unk_07a = 4;
gUnknown_0203A144->inputCallback = _swiopen;
}
return input;
}
u8 _swiopen(void)
{
u16 mapSecId;
if (gUnknown_0203A144->unk_07a != 0)
{
return INPUT_EVENT_MOVE_CONT;
}
if (gUnknown_0203A144->unk_07b > 0)
{
gUnknown_0203A144->unk_054 ++;
}
if (gUnknown_0203A144->unk_07b < 0)
{
gUnknown_0203A144->unk_054 --;
}
if (gUnknown_0203A144->unk_07c > 0)
{
gUnknown_0203A144->unk_056 ++;
}
if (gUnknown_0203A144->unk_07c < 0)
{
gUnknown_0203A144->unk_056 --;
}
mapSecId = sub_812386C(gUnknown_0203A144->unk_054, gUnknown_0203A144->unk_056);
gUnknown_0203A144->unk_002 = get_flagnr_blue_points(mapSecId);
if (mapSecId != gUnknown_0203A144->mapSecId)
{
gUnknown_0203A144->mapSecId = mapSecId;
GetMapName(gUnknown_0203A144->mapSecName, gUnknown_0203A144->mapSecId, 16);
}
sub_8123FB0();
gUnknown_0203A144->inputCallback = sub_81230C4;
return INPUT_EVENT_MOVE_END;
}
u8 sub_8123254(void)
{
u8 input;
input = INPUT_EVENT_NONE;
gUnknown_0203A144->unk_06a = 0;
gUnknown_0203A144->unk_068 = 0;
if (gMain.heldKeys & DPAD_UP && gUnknown_0203A144->unk_05e > -0x34)
{
gUnknown_0203A144->unk_068 = -1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_DOWN && gUnknown_0203A144->unk_05e < 0x3c)
{
gUnknown_0203A144->unk_068 = +1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_LEFT && gUnknown_0203A144->unk_05c > -0x2c)
{
gUnknown_0203A144->unk_06a = -1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.heldKeys & DPAD_RIGHT && gUnknown_0203A144->unk_05c < 0xac)
{
gUnknown_0203A144->unk_06a = +1;
input = INPUT_EVENT_MOVE_START;
}
if (gMain.newKeys & A_BUTTON)
{
input = INPUT_EVENT_A_BUTTON;
}
if (gMain.newKeys & B_BUTTON)
{
input = INPUT_EVENT_B_BUTTON;
}
if (input == INPUT_EVENT_MOVE_START)
{
gUnknown_0203A144->inputCallback = sub_8123334;
gUnknown_0203A144->unk_06c = 0;
}
return input;
}
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