diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rom4.c | 4 | ||||
| -rw-r--r-- | src/truck_scene.c | 227 |
2 files changed, 229 insertions, 2 deletions
diff --git a/src/rom4.c b/src/rom4.c index e23e5d2fc..c70876d9a 100644 --- a/src/rom4.c +++ b/src/rom4.c @@ -140,7 +140,7 @@ extern void PlayerGetDestCoords(u16 *, u16 *); extern u8 sub_810D32C(void); extern u16 GetLocalWildMon(bool8 *); extern u16 GetMirageIslandMon(void); -extern void sub_80C76A0(void); +extern void ExecuteTruckSequence(void); extern void sub_8080B60(void); extern void sub_810CC80(void); extern void sub_8080AC4(void); @@ -1230,7 +1230,7 @@ void CB2_NewGame(void) PlayTimeCounter_Start(); ScriptContext1_Init(); ScriptContext2_Disable(); - gUnknown_0300485C = sub_80C76A0; + gUnknown_0300485C = ExecuteTruckSequence; do_load_map_stuff_loop(&gMain.state); SetFieldVBlankCallback(); set_callback1(c1_overworld); diff --git a/src/truck_scene.c b/src/truck_scene.c new file mode 100644 index 000000000..915723f31 --- /dev/null +++ b/src/truck_scene.c @@ -0,0 +1,227 @@ +#include "global.h" +#include "palette.h" +#include "task.h" + +extern s8 gTruckCamera_HorizontalTable[]; + +extern void SetCameraPanning(s16 a1, s16 a2); +extern void sub_805BD90(u8 localId, u8 mapNum, u8 mapGroup, s16 x, s16 y); + +void Task_Truck1(u8 taskId); +void Task_Truck2(u8 taskId); +void Task_Truck3(u8 taskId); +void ExecuteTruckSequence(void); + +s32 GetTruckCameraBobbingY(int a1) +{ + s32 result; + + if (!(a1 % 120)) + return -1; + else if ( (a1 % 10) <= 4 ) + return 1; + + return 0; +} + +s32 GetTruckBoxMovement(int a1) // for the box movement? +{ + s32 result; + + if (!((a1 + 120) % 180)) + return -1; + + return 0; +} + +void Task_Truck1(u8 taskId) +{ + // WIP + 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(0x31); + } + 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(0x32); + } + 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(0x33); + 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(0x34); + 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); + } +} |