diff options
Diffstat (limited to 'src/field_special_scene.c')
| -rw-r--r-- | src/field_special_scene.c | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/src/field_special_scene.c b/src/field_special_scene.c new file mode 100644 index 000000000..80a1727d8 --- /dev/null +++ b/src/field_special_scene.c @@ -0,0 +1,335 @@ +#include "global.h" +#include "field_special_scene.h" +#include "asm.h" +#include "palette.h" +#include "task.h" +#include "script.h" +#include "songs.h" +#include "sound.h" +#include "field_camera.h" +#include "rom4.h" +#include "event_data.h" +#include "sprite.h" + +extern s8 gTruckCamera_HorizontalTable[]; + +extern u8 gUnknown_083D295F[]; +extern u8 gUnknown_083D2961[]; + +s32 GetTruckCameraBobbingY(int a1) +{ + if (!(a1 % 120)) + return -1; + else if ((a1 % 10) <= 4) + return 1; + + return 0; +} + +s32 GetTruckBoxMovement(int a1) // for the box movement? +{ + if (!((a1 + 120) % 180)) + return -1; + + return 0; +} + +void Task_Truck1(u8 taskId) +{ + s16 *data = gTasks[taskId].data; + s16 cameraYpan; + s16 box1 = 0; + s16 box2 = 0; + s16 box3 = 0; + u8 mapNum, mapGroup; + register s16 zero asm("r4"); + + box1 = GetTruckBoxMovement(data[0] + 30) * 4; // box 1 happens 30 frames earlier than the other 2. + sub_805BD90(1, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 3, box1 + 3); + box2 = GetTruckBoxMovement(data[0]) * 2; + sub_805BD90(2, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 0, box2 - 3); + box3 = GetTruckBoxMovement(data[0]) * 4; + mapNum = gSaveBlock1.location.mapNum; + mapGroup = gSaveBlock1.location.mapGroup; + zero = 0; + sub_805BD90(3, mapNum, mapGroup, -3, box3); + + data[0]++; + + if (data[0] == 0x7530) // timer? + data[0] = zero; + + cameraYpan = GetTruckCameraBobbingY(data[0]); + SetCameraPanning(0, cameraYpan); +} + +void Task_Truck2(u8 taskId) +{ + s16 *data = gTasks[taskId].data; + s16 cameraYpan; + s16 cameraXpan; + s16 box1; + s16 box2; + s16 box3; + + data[0]++; + data[2]++; + + if (data[0] > 5) + { + data[0] = 0; + data[1]++; + } + if ((u16)data[1] == 19) + { + DestroyTask(taskId); + } + else + { + if (gTruckCamera_HorizontalTable[data[1]] == 2) + gTasks[taskId].func = Task_Truck3; + + cameraXpan = gTruckCamera_HorizontalTable[data[1]]; + cameraYpan = GetTruckCameraBobbingY(data[2]); + SetCameraPanning(cameraXpan, cameraYpan); + box1 = GetTruckBoxMovement(data[2] + 30) * 4; + sub_805BD90(1, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 3 - cameraXpan, box1 + 3); + box2 = GetTruckBoxMovement(data[2]) * 2; + sub_805BD90(2, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, -cameraXpan, box2 - 3); + box3 = GetTruckBoxMovement(data[2]) * 4; + sub_805BD90(3, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, -3 - cameraXpan, box3); + } +} + +void Task_Truck3(u8 taskId) +{ + s16 *data = gTasks[taskId].data; + s16 cameraXpan; + s16 cameraYpan; + + data[0]++; + + if (data[0] > 5) + { + data[0] = 0; + data[1]++; + } + + if ((u16)data[1] == 19) + { + DestroyTask(taskId); + } + else + { + cameraXpan = gTruckCamera_HorizontalTable[data[1]]; + cameraYpan = 0; + SetCameraPanning(cameraXpan, 0); + sub_805BD90(1, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 3 - cameraXpan, cameraYpan + 3); + sub_805BD90(2, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, -cameraXpan, cameraYpan - 3); + sub_805BD90(3, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, -3 - cameraXpan, cameraYpan); + } +} + +void Task_HandleTruckSequence(u8 taskId) +{ + s16 *data = gTasks[taskId].data; + + switch (data[0]) + { + /* + Each case has a timer which is handled with data[1], incrementing + until it reaches the if function's condition, which sets the next task up. + */ + case 0: + data[1]++; + if (data[1] == 90) + { + SetCameraPanningCallback(0); + data[1] = 0; // reset the timer. + data[2] = CreateTask(Task_Truck1, 0xA); + data[0] = 1; // run the next case. + PlaySE(SE_TRACK_MOVE); + } + break; + case 1: + data[1]++; + if (data[1] == 150) + { + pal_fill_black(); + data[1] = 0; + data[0] = 2; + } + break; + case 2: + data[1]++; + if(!gPaletteFade.active && data[1] > 300) + { + data[1] = 0; + DestroyTask(data[2]); + data[3] = CreateTask(Task_Truck2, 0xA); + data[0] = 3; + PlaySE(SE_TRACK_STOP); + } + break; + case 3: + if (!gTasks[data[3]].isActive) // is Truck2 no longer active (is Truck3 active?) + { + InstallCameraPanAheadCallback(); + data[1] = 0; + data[0] = 4; + } + break; + case 4: + data[1]++; + if (data[1] == 90) + { + PlaySE(SE_TRACK_HAIK); + data[1] = 0; + data[0] = 5; + } + break; + case 5: + data[1]++; + if (data[1] == 120) + { + MapGridSetMetatileIdAt(11, 8, 520); + MapGridSetMetatileIdAt(11, 9, 528); + MapGridSetMetatileIdAt(11, 10, 536); + DrawWholeMapView(); + PlaySE(SE_TRACK_DOOR); + DestroyTask(taskId); + ScriptContext2_Disable(); + } + break; + } +} + +void ExecuteTruckSequence(void) +{ + MapGridSetMetatileIdAt(11, 8, 525); + MapGridSetMetatileIdAt(11, 9, 533); + MapGridSetMetatileIdAt(11, 10, 541); + DrawWholeMapView(); + ScriptContext2_Enable(); + CpuFastFill(0, gPlttBufferFaded, 0x400); + CreateTask(Task_HandleTruckSequence, 0xA); +} + +void EndTruckSequence(void) +{ + if (!FuncIsActiveTask(Task_HandleTruckSequence)) + { + sub_805BD90(1, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 3, 3); + sub_805BD90(2, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, 0, -3); + sub_805BD90(3, gSaveBlock1.location.mapNum, gSaveBlock1.location.mapGroup, -3, 0); + } +} + +bool8 sub_80C7754(void) +{ + s8 mapGroup, mapNum; + s16 x, y; + + if (sub_810D9EC(&mapGroup, &mapNum, &x, &y)) + { + return FALSE; + } + else + { + warp1_set(mapGroup, mapNum, -1, x, y); + return TRUE; + } +} + +void sub_80C77A0(u8 taskId) +{ + s16 *data = gTasks[taskId].data; + u16 *var = GetVarPointer(0x40B4); + struct WarpData *location = &gSaveBlock1.location; + + switch (data[0]) + { + case 0: + if (!gPaletteFade.active) + { + data[1] = 0; + data[0] = 2; + } + break; + case 1: + if (gMain.newKeys & A_BUTTON) + data[1] = 1; + if (!sub_80A212C(0xFF, location->mapNum, location->mapGroup)) + return; + if (sub_810D9B0(1) == TRUE) + { + if (*var == 2) + *var = 9; + else + *var = 10; + data[0] = 3; + return; + } + data[0] = 2; + case 2: + if (data[1]) + { + data[0] = 3; + return; + } + + if (*var == 2) + { + exec_movement(0xFF, location->mapNum, location->mapGroup, gUnknown_083D295F); + data[0] = 1; + } + else + { + exec_movement(0xFF, location->mapNum, location->mapGroup, gUnknown_083D2961); + data[0] = 1; + } + break; + case 3: + FlagReset(0x4001); + FlagReset(0x4000); + copy_saved_warp2_bank_and_enter_x_to_warp1(0); + sp13E_warp_to_last_warp(); + DestroyTask(taskId); + break; + } +} + +void sub_80C78A0(void) +{ + u8 spriteId = AddPseudoFieldObject(0x8C, SpriteCallbackDummy, 112, 80, 0); + + gSprites[spriteId].coordOffsetEnabled = FALSE; + + if (VarGet(0x40B4) == 2) + { + StartSpriteAnim(&gSprites[spriteId], FieldObjectDirectionToImageAnimId(4)); + } + else + { + StartSpriteAnim(&gSprites[spriteId], FieldObjectDirectionToImageAnimId(3)); + } +} + +void sub_80C791C(void) +{ + sub_80C78A0(); + gMapObjects[gPlayerAvatar.mapObjectId].mapobj_bit_13 = TRUE; + pal_fill_black(); + CreateTask(sub_80C77A0, 80); + ScriptContext2_Enable(); +} + +void sub_80C7958(void) +{ + FlagSet(SYS_CRUISE_MODE); + FlagSet(0x4001); + FlagSet(0x4000); + saved_warp2_set(0, gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum, -1); + sub_80C7754(); + sub_8080F9C(); +} |