diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fldeff_groundshake.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/fldeff_groundshake.c b/src/fldeff_groundshake.c new file mode 100644 index 000000000..e07b7b2ff --- /dev/null +++ b/src/fldeff_groundshake.c @@ -0,0 +1,215 @@ +#include "global.h" +#include "global.fieldmap.h" +#include "constants/flags.h" +#include "constants/songs.h" +#include "event_data.h" +#include "field_camera.h" +#include "field_map_obj.h" +#include "fldeff_groundshake.h" +#include "malloc.h" +#include "random.h" +#include "script.h" +#include "sound.h" +#include "sprite.h" +#include "task.h" + +extern const struct SpriteTemplate gUnknown_08617E34; +extern const struct SpriteTemplate gUnknown_08617E60; + +bool8 sub_81BE66C(void) +{ + if (!(gSaveBlock1Ptr->location.mapGroup == 0x0 && gSaveBlock1Ptr->location.mapNum == 0x1A)) + return 0; + return FlagGet(FLAG_0x14E); +} + +void sub_81BE698(u8 taskId) +{ + sub_8151E50(&(gUnknown_0203CF18->unk4)); +} + +void sub_81BE6AC(void) +{ + gUnknown_0203CF18 = NULL; +} + +void sub_81BE6B8(void) +{ + if(gUnknown_0203CF18 != NULL) + { + gUnknown_0203CF18 = NULL; + return; + } + if(!(gSaveBlock1Ptr->location.mapGroup == 0x0 && gSaveBlock1Ptr->location.mapNum == 0x1A) || !FlagGet(FLAG_0x14E)) + return; + + gUnknown_0203CF18 = (struct Struct203CF18 *)AllocZeroed(sizeof(struct Struct203CF18)); + sub_8151B3C(&(gUnknown_0203CF18->unk4)); + sub_8151B68(&(gUnknown_0203CF18->unk4), gUnknown_08617E18); + sub_8151CA8(&(gUnknown_0203CF18->unk4), 1, 1); + gUnknown_0203CF18->taskId = CreateTask(sub_81BE698, 0xFF); +} + +void sub_81BE72C(void) +{ + if(!(gSaveBlock1Ptr->location.mapGroup == 0x0 && gSaveBlock1Ptr->location.mapNum == 0x1A) || !FlagGet(FLAG_0x14E) || gUnknown_0203CF18 == NULL) + return; + if(FuncIsActiveTask(sub_81BE698)) + DestroyTask(gUnknown_0203CF18->taskId); + sub_8151D28(&(gUnknown_0203CF18->unk4), 1, 1); + sub_8151C50(&(gUnknown_0203CF18->unk4), 1, 1); + Free(gUnknown_0203CF18); + gUnknown_0203CF18 = NULL; +} + +void sub_81BE79C(void) +{ + u16 rand; + bool8 chance; + + if(VarGet(VAR_0x40CB) != 0) + { + FlagClear(FLAG_0x14E); + return; + } + rand = Random(); + chance = rand & 1; + if(FlagGet(FLAG_0x09D) == TRUE) + chance = TRUE; + if(chance) + { + FlagSet(FLAG_0x14E); + sub_81BE6B8(); + return; + } + FlagClear(FLAG_0x14E); +} + +void sub_81BE7F4(void) +{ + CreateTask(sub_81BE808, 0x8); +} + +void sub_81BE808(u8 taskId) +{ + u8 mapObjectIdBuffer; + struct MapObject *fieldMapObject; + struct MapObject *playerAvatarMapObject; + + TryGetFieldObjectIdByLocalIdAndMap(0x2D, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, &mapObjectIdBuffer); + fieldMapObject = &(gMapObjects[mapObjectIdBuffer]); + gSprites[fieldMapObject->spriteId].pos2.y += 4; + playerAvatarMapObject = &(gMapObjects[gPlayerAvatar.mapObjectId]); + + if((gSprites[fieldMapObject->spriteId].pos1.y + gSprites[fieldMapObject->spriteId].pos2.y) >= + (gSprites[playerAvatarMapObject->spriteId].pos1.y + gSprites[playerAvatarMapObject->spriteId].pos2.y)) + { + DestroyTask(taskId); + EnableBothScriptContexts(); + } + +} + +void sp136_strengh_sound(u8 a, u8 b, u8 c, u8 d) +{ + u8 taskId; + + taskId = CreateTask(sub_81BE900, 0x9); + gTasks[taskId].data[0] = b; + gTasks[taskId].data[1] = 0; + gTasks[taskId].data[2] = c; + gTasks[taskId].data[3] = d; + gTasks[taskId].data[4] = a; + SetCameraPanningCallback(NULL); + PlaySE(SE_W070); +} + +void sub_81BE900(u8 taskId) +{ + s16 *data; + + data = gTasks[taskId].data; + data[1]++; + if((data[1] % data[3]) == 0) + { + data[1] = 0; + data[2]--; + data[0] = -data[0]; + data[4] = -data[4]; + SetCameraPanning(data[0], data[4]); + if(!data[2]) + { + sub_81BE968(); + DestroyTask(taskId); + InstallCameraPanAheadCallback(); + } + } +} + +void sub_81BE968(void) +{ + u8 taskId; + + taskId = FindTaskIdByFunc(sub_81BE9C0); + if(taskId != 0xFF) + gTasks[taskId].data[0]++; +} + +extern const struct SpriteSheet gUnknown_08617D94[]; + +void sub_81BE994(void) +{ + LoadSpriteSheets(gUnknown_08617D94); + sub_81BEA20(); + CreateTask(sub_81BE9C0, 0x8); + sp136_strengh_sound(2, 1, 16, 3); +} + +void sub_81BE9C0(u8 taskId) +{ + u16 *data; + + data = gTasks[taskId].data; + data[1]++; + if(data[1] == 1000 || data[0] == 17) + gTasks[taskId].func = sub_81BEA00; +} + +void sub_81BEA00(u8 taskId) +{ + FreeSpriteTilesByTag(4000); + DestroyTask(taskId); + EnableBothScriptContexts(); +} + +void sub_81BEA20(void) +{ + u8 count; + u8 spriteId; + + for(count = 0; count <=7; count++) + { + spriteId = CreateSprite(&gUnknown_08617E60, gUnknown_08617D64[count][0] + 120, gUnknown_08617D64[count][1], 8); + gSprites[spriteId].oam.priority = 0; + gSprites[spriteId].oam.paletteNum = 0; + gSprites[spriteId].data[0] = count; + } + for(count = 0; count <=7; count++) + { + spriteId = CreateSprite(&gUnknown_08617E34, gUnknown_08617D64[count][0] + 115, gUnknown_08617D64[count][1] - 3, 8); + gSprites[spriteId].oam.priority = 0; + gSprites[spriteId].oam.paletteNum = 0; + gSprites[spriteId].data[0] = count; + } +} + +void sub_81BEAD8(struct Sprite* sprite) +{ + sprite->data[1] += 2; + sprite->pos2.y = (sprite->data[1] + (s16)((u32)sprite->data[1] >> 0x1F)) >> 1; + if((sprite->pos1.y) + (sprite->pos2.y) > gUnknown_08617D64[sprite->data[0]][2]) + { + DestroySprite(sprite); + sub_81BE968(); + } +} |