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Diffstat (limited to 'src/field/field_camera.c')
-rw-r--r--src/field/field_camera.c496
1 files changed, 0 insertions, 496 deletions
diff --git a/src/field/field_camera.c b/src/field/field_camera.c
deleted file mode 100644
index 8384ad8d1..000000000
--- a/src/field/field_camera.c
+++ /dev/null
@@ -1,496 +0,0 @@
-#include "global.h"
-#include "field_camera.h"
-#include "berry.h"
-#include "field_player_avatar.h"
-#include "fieldmap.h"
-#include "rotating_gate.h"
-#include "sprite.h"
-#include "text.h"
-
-EWRAM_DATA bool8 gUnusedBikeCameraAheadPanback = FALSE;
-
-struct UnknownStruct
-{
- u8 unk0;
- u8 unk1;
- u8 unk2;
- u8 unk3;
- bool8 unk4;
-};
-
-static struct UnknownStruct gUnknown_03000590;
-static u16 gUnknown_03000598;
-static s16 gUnknown_0300059A;
-static u8 gUnknown_0300059C;
-static void (*gUnknown_030005A0)(void);
-
-struct CameraSomething gUnknown_03004880;
-u16 gUnknown_03004898;
-u16 gUnknown_0300489C;
-
-static void RedrawMapSliceNorth(struct UnknownStruct *a, struct MapData *mapData);
-static void RedrawMapSliceSouth(struct UnknownStruct *a, struct MapData *mapData);
-static void RedrawMapSliceEast(struct UnknownStruct *a, struct MapData *mapData);
-static void RedrawMapSliceWest(struct UnknownStruct *a, struct MapData *mapData);
-static s32 MapPosToBgTilemapOffset(struct UnknownStruct *a, s32 x, s32 y);
-
-static void DrawWholeMapViewInternal(int x, int y, struct MapData *mapData);
-static void DrawMetatileAt(struct MapData *mapData, u16, int, int);
-static void DrawMetatile(s32 a, u16 *b, u16 c);
-static void CameraPanningCB_PanAhead(void);
-
-static void move_tilemap_camera_to_upper_left_corner_(struct UnknownStruct *a)
-{
- a->unk2 = 0;
- a->unk3 = 0;
- a->unk0 = 0;
- a->unk1 = 0;
- a->unk4 = TRUE;
-}
-
-static void tilemap_move_something(struct UnknownStruct *a, u32 b, u32 c)
-{
- a->unk2 += b;
- a->unk2 %= 32;
- a->unk3 += c;
- a->unk3 %= 32;
-}
-
-static void coords8_add(struct UnknownStruct *a, u32 b, u32 c)
-{
- a->unk0 += b;
- a->unk1 += c;
-}
-
-void move_tilemap_camera_to_upper_left_corner(void)
-{
- move_tilemap_camera_to_upper_left_corner_(&gUnknown_03000590);
- CpuFill16(0, gBGTilemapBuffers[2], 0x800);
- CpuFill16(0, gBGTilemapBuffers[1], 0x800);
- CpuFill16(0x3014, gBGTilemapBuffers[3], 0x800);
-}
-
-void sub_8057A58(void)
-{
- *gBGHOffsetRegs[1] = gUnknown_03000590.unk0 + gUnknown_03000598;
- *gBGVOffsetRegs[1] = gUnknown_03000590.unk1 + gUnknown_0300059A + 8;
- *gBGHOffsetRegs[2] = gUnknown_03000590.unk0 + gUnknown_03000598;
- *gBGVOffsetRegs[2] = gUnknown_03000590.unk1 + gUnknown_0300059A + 8;
- *gBGHOffsetRegs[3] = gUnknown_03000590.unk0 + gUnknown_03000598;
- *gBGVOffsetRegs[3] = gUnknown_03000590.unk1 + gUnknown_0300059A + 8;
-
- if (gUnknown_03000590.unk4)
- {
- DmaCopy16(3, gBGTilemapBuffers[1], (void *)(VRAM + 0xE800), 0x800);
- DmaCopy16(3, gBGTilemapBuffers[2], (void *)(VRAM + 0xE000), 0x800);
- DmaCopy16(3, gBGTilemapBuffers[3], (void *)(VRAM + 0xF000), 0x800);
- gUnknown_03000590.unk4 = FALSE;
- }
-}
-
-void sub_8057B14(u16 *a, u16 *b)
-{
- *a = gUnknown_03000590.unk0 + gUnknown_03000598;
- *b = gUnknown_03000590.unk1 + gUnknown_0300059A + 8;
-}
-
-void DrawWholeMapView(void)
-{
- DrawWholeMapViewInternal(gSaveBlock1.pos.x, gSaveBlock1.pos.y, gMapHeader.mapData);
- gUnknown_03000590.unk4 = TRUE;
-}
-
-static void DrawWholeMapViewInternal(int x, int y, struct MapData *mapData)
-{
- u8 i;
- u8 j;
- u32 r6;
- u8 temp;
-
- for (i = 0; i < 32; i += 2)
- {
- temp = gUnknown_03000590.unk3 + i;
- if (temp >= 32)
- temp -= 32;
- r6 = temp * 32;
- for (j = 0; j < 32; j += 2)
- {
- temp = gUnknown_03000590.unk2 + j;
- if (temp >= 32)
- temp -= 32;
- DrawMetatileAt(mapData, r6 + temp, x + j / 2, y + i / 2);
- }
- }
-}
-
-static void RedrawMapSlicesForCameraUpdate(struct UnknownStruct *a, int x, int y)
-{
- struct MapData *mapData = gMapHeader.mapData;
-
- if (x > 0)
- RedrawMapSliceWest(a, mapData);
- if (x < 0)
- RedrawMapSliceEast(a, mapData);
- if (y > 0)
- RedrawMapSliceNorth(a, mapData);
- if (y < 0)
- RedrawMapSliceSouth(a, mapData);
- a->unk4 = TRUE;
-}
-
-static void RedrawMapSliceNorth(struct UnknownStruct *a, struct MapData *mapData)
-{
- u8 i;
- u8 temp;
- u32 r7;
-
- temp = a->unk3 + 28;
- if (temp >= 32)
- temp -= 32;
- r7 = temp * 32;
- for (i = 0; i < 32; i += 2)
- {
- temp = a->unk2 + i;
- if (temp >= 32)
- temp -= 32;
- DrawMetatileAt(mapData, r7 + temp, gSaveBlock1.pos.x + i / 2, gSaveBlock1.pos.y + 14);
- }
-}
-
-static void RedrawMapSliceSouth(struct UnknownStruct *a, struct MapData *mapData)
-{
- u8 i;
- u8 temp;
- u32 r7 = a->unk3 * 32;
-
- for (i = 0; i < 32; i += 2)
- {
- temp = a->unk2 + i;
- if (temp >= 32)
- temp -= 32;
- DrawMetatileAt(mapData, r7 + temp, gSaveBlock1.pos.x + i / 2, gSaveBlock1.pos.y);
- }
-}
-
-static void RedrawMapSliceEast(struct UnknownStruct *a, struct MapData *mapData)
-{
- u8 i;
- u8 temp;
- u32 r6 = a->unk2;
-
- for (i = 0; i < 32; i += 2)
- {
- temp = a->unk3 + i;
- if (temp >= 32)
- temp -= 32;
- DrawMetatileAt(mapData, temp * 32 + r6, gSaveBlock1.pos.x, gSaveBlock1.pos.y + i / 2);
- }
-}
-
-static void RedrawMapSliceWest(struct UnknownStruct *a, struct MapData *mapData)
-{
- u8 i;
- u8 temp;
- u8 r5 = a->unk2 + 28;
-
- if (r5 >= 32)
- r5 -= 32;
- for (i = 0; i < 32; i += 2)
- {
- temp = a->unk3 + i;
- if (temp >= 32)
- temp -= 32;
- DrawMetatileAt(mapData, temp * 32 + r5, gSaveBlock1.pos.x + 14, gSaveBlock1.pos.y + i / 2);
- }
-}
-
-void CurrentMapDrawMetatileAt(int a, int b)
-{
- int offset = MapPosToBgTilemapOffset(&gUnknown_03000590, a, b);
-
- if (offset >= 0)
- {
- DrawMetatileAt(gMapHeader.mapData, offset, a, b);
- gUnknown_03000590.unk4 = TRUE;
- }
-}
-
-void DrawDoorMetatileAt(int x, int y, u16 *arr)
-{
- int offset = MapPosToBgTilemapOffset(&gUnknown_03000590, x, y);
-
- if (offset >= 0)
- {
- DrawMetatile(1, arr, offset);
- gUnknown_03000590.unk4 = TRUE;
- }
-}
-
-static void DrawMetatileAt(struct MapData *mapData, u16 b, int c, int d)
-{
- u16 metatileId = MapGridGetMetatileIdAt(c, d);
- u16 *metatiles;
-
- if (metatileId > 1024)
- metatileId = 0;
- if (metatileId < 512)
- metatiles = mapData->primaryTileset->metatiles;
- else
- {
- metatiles = mapData->secondaryTileset->metatiles;
- metatileId -= 512;
- }
- DrawMetatile(MapGridGetMetatileLayerTypeAt(c, d), metatiles + metatileId * 8, b);
-}
-
-static void DrawMetatile(s32 a, u16 *b, u16 c)
-{
- switch (a)
- {
- case 2:
- gBGTilemapBuffers[3][c] = b[0];
- gBGTilemapBuffers[3][c + 1] = b[1];
- gBGTilemapBuffers[3][c + 0x20] = b[2];
- gBGTilemapBuffers[3][c + 0x21] = b[3];
-
- gBGTilemapBuffers[2][c] = 0;
- gBGTilemapBuffers[2][c + 1] = 0;
- gBGTilemapBuffers[2][c + 0x20] = 0;
- gBGTilemapBuffers[2][c + 0x21] = 0;
-
- gBGTilemapBuffers[1][c] = b[4];
- gBGTilemapBuffers[1][c + 1] = b[5];
- gBGTilemapBuffers[1][c + 0x20] = b[6];
- gBGTilemapBuffers[1][c + 0x21] = b[7];
- break;
- case 1:
- gBGTilemapBuffers[3][c] = b[0];
- gBGTilemapBuffers[3][c + 1] = b[1];
- gBGTilemapBuffers[3][c + 0x20] = b[2];
- gBGTilemapBuffers[3][c + 0x21] = b[3];
-
- gBGTilemapBuffers[2][c] = b[4];
- gBGTilemapBuffers[2][c + 1] = b[5];
- gBGTilemapBuffers[2][c + 0x20] = b[6];
- gBGTilemapBuffers[2][c + 0x21] = b[7];
-
- gBGTilemapBuffers[1][c] = 0;
- gBGTilemapBuffers[1][c + 1] = 0;
- gBGTilemapBuffers[1][c + 0x20] = 0;
- gBGTilemapBuffers[1][c + 0x21] = 0;
- break;
- case 0:
- gBGTilemapBuffers[3][c] = 0x3014;
- gBGTilemapBuffers[3][c + 1] = 0x3014;
- gBGTilemapBuffers[3][c + 0x20] = 0x3014;
- gBGTilemapBuffers[3][c + 0x21] = 0x3014;
-
- gBGTilemapBuffers[2][c] = b[0];
- gBGTilemapBuffers[2][c + 1] = b[1];
- gBGTilemapBuffers[2][c + 0x20] = b[2];
- gBGTilemapBuffers[2][c + 0x21] = b[3];
-
- gBGTilemapBuffers[1][c] = b[4];
- gBGTilemapBuffers[1][c + 1] = b[5];
- gBGTilemapBuffers[1][c + 0x20] = b[6];
- gBGTilemapBuffers[1][c + 0x21] = b[7];
- break;
- }
-}
-
-static s32 MapPosToBgTilemapOffset(struct UnknownStruct *a, s32 x, s32 y)
-{
- x -= gSaveBlock1.pos.x;
- x *= 2;
- if (x >= 32 || x < 0)
- return -1;
- x = x + a->unk2;
- if (x >= 32)
- x -= 32;
-
- y = (y - gSaveBlock1.pos.y) * 2;
- if (y >= 32 || y < 0)
- return -1;
- y = y + a->unk3;
- if (y >= 32)
- y -= 32;
-
- return y * 32 + x;
-}
-
-static void CameraUpdateCallback(struct CameraSomething *a)
-{
- if (a->unk4 != 0)
- {
- a->unk8 = gSprites[a->unk4].data[2];
- a->unkC = gSprites[a->unk4].data[3];
- }
-}
-
-void ResetCameraUpdateInfo(void)
-{
- gUnknown_03004880.unk8 = 0;
- gUnknown_03004880.unkC = 0;
- gUnknown_03004880.unk10 = 0;
- gUnknown_03004880.unk14 = 0;
- gUnknown_03004880.unk4 = 0;
- gUnknown_03004880.callback = NULL;
-}
-
-u32 InitCameraUpdateCallback(u8 a)
-{
- if (gUnknown_03004880.unk4 != 0)
- DestroySprite(&gSprites[gUnknown_03004880.unk4]);
- gUnknown_03004880.unk4 = AddCameraObject(a);
- gUnknown_03004880.callback = CameraUpdateCallback;
- return 0;
-}
-
-void CameraUpdate(void)
-{
- int deltaX;
- int deltaY;
- int r0;
- int r1;
- int r7;
- int r8;
-
- if (gUnknown_03004880.callback != NULL)
- gUnknown_03004880.callback(&gUnknown_03004880);
- r7 = gUnknown_03004880.unk8;
- r8 = gUnknown_03004880.unkC;
- deltaX = 0;
- deltaY = 0;
- r1 = gUnknown_03004880.unk10;
- r0 = gUnknown_03004880.unk14;
-
-
- if (r1 == 0 && r7 != 0)
- {
- if (r7 > 0)
- deltaX = 1;
- else
- deltaX = -1;
- }
- if (r0 == 0 && r8 != 0)
- {
- if (r8 > 0)
- deltaY = 1;
- else
- deltaY = -1;
- }
- if (r1 != 0 && r1 == -r7)
- {
- if (r7 > 0)
- deltaX = 1;
- else
- deltaX = -1;
- }
- if (r0 != 0 && r0 == -r8)
- {
- if (r8 > 0)
- deltaX = 1;
- else
- deltaX = -1;
- }
-
- gUnknown_03004880.unk10 += r7;
- gUnknown_03004880.unk10 = gUnknown_03004880.unk10 - 16 * (gUnknown_03004880.unk10 / 16);
- gUnknown_03004880.unk14 += r8;
- gUnknown_03004880.unk14 = gUnknown_03004880.unk14 - 16 * (gUnknown_03004880.unk14 / 16);
-
- if (deltaX != 0 || deltaY != 0)
- {
- CameraMove(deltaX, deltaY);
- UpdateFieldObjectsForCameraUpdate(deltaX, deltaY);
- RotatingGatePuzzleCameraUpdate(deltaX, deltaY);
- ResetBerryTreeSparkleFlags();
- tilemap_move_something(&gUnknown_03000590, deltaX * 2, deltaY * 2);
- RedrawMapSlicesForCameraUpdate(&gUnknown_03000590, deltaX * 2, deltaY * 2);
- }
-
- coords8_add(&gUnknown_03000590, r7, r8);
- gUnknown_0300489C -= r7;
- gUnknown_03004898 -= r8;
-}
-
-void camera_move_and_redraw(int a, int b)
-{
- CameraMove(a, b);
- UpdateFieldObjectsForCameraUpdate(a, b);
- DrawWholeMapView();
- gUnknown_0300489C -= a * 16;
- gUnknown_03004898 -= b * 16;
-}
-
-void SetCameraPanningCallback(void (*a)(void))
-{
- gUnknown_030005A0 = a;
-}
-
-void SetCameraPanning(s16 a, s16 b)
-{
- gUnknown_03000598 = a;
- gUnknown_0300059A = b + 32;
-}
-
-void InstallCameraPanAheadCallback(void)
-{
- gUnknown_030005A0 = CameraPanningCB_PanAhead;
- gUnknown_0300059C = 0;
- gUnknown_03000598 = 0;
- gUnknown_0300059A = 32;
-}
-
-void UpdateCameraPanning(void)
-{
- if (gUnknown_030005A0 != NULL)
- gUnknown_030005A0();
- //Update sprite offset of overworld objects
- gSpriteCoordOffsetX = gUnknown_0300489C - gUnknown_03000598;
- gSpriteCoordOffsetY = gUnknown_03004898 - gUnknown_0300059A - 8;
-}
-
-static void CameraPanningCB_PanAhead(void)
-{
- u8 var;
-
- if (gUnusedBikeCameraAheadPanback == FALSE)
- {
- InstallCameraPanAheadCallback();
- }
- else
- {
- // this code is never reached.
- if (gPlayerAvatar.tileTransitionState == T_TILE_TRANSITION)
- {
- gUnknown_0300059C ^= 1;
- if (gUnknown_0300059C == 0)
- return;
- }
- else
- {
- gUnknown_0300059C = 0;
- }
-
- var = player_get_direction_upper_nybble();
- if (var == 2)
- {
- if (gUnknown_0300059A > -8)
- gUnknown_0300059A -= 2;
- }
- else if (var == 1)
- {
- if (gUnknown_0300059A < 72)
- gUnknown_0300059A += 2;
- }
- else if (gUnknown_0300059A < 32)
- {
- gUnknown_0300059A += 2;
- }
- else if (gUnknown_0300059A > 32)
- {
- gUnknown_0300059A -= 2;
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-09 15:34:01 +0000