diff options
Diffstat (limited to 'src/unknown_task.c')
| -rw-r--r-- | src/unknown_task.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/unknown_task.c b/src/unknown_task.c deleted file mode 100644 index 2c71bfb08..000000000 --- a/src/unknown_task.c +++ /dev/null @@ -1,235 +0,0 @@ -#include "global.h" -#include "data2.h" -#include "task.h" -#include "trig.h" -#include "unknown_task.h" - -static void sub_80896F4(void); -static void sub_8089714(void); - -extern u16 gUnknown_030041B0; -extern u16 gBattle_BG1_Y; -extern u16 gUnknown_030041B8; -extern u16 gBattle_BG2_Y; -extern u16 gBattle_BG2_X; -extern u16 gBattle_BG0_Y; -extern u16 gBattle_BG0_X; -extern u16 gBattle_BG1_X; - -extern u8 gUnknown_0202FFA4; - -extern struct UnknownTaskStruct2 gUnknown_03004DC0; - -// Is this a struct? -extern u16 gUnknown_03004DE0[][0x3C0]; - -void remove_some_task(void) -{ - gUnknown_03004DC0.unk15 = 0; - DmaStop(0); - if (gUnknown_03004DC0.taskId != 0xFF) - { - DestroyTask(gUnknown_03004DC0.taskId); - gUnknown_03004DC0.taskId = 0xFF; - } -} - -void dp12_8087EA4(void) -{ - CpuFill16(0, gUnknown_03004DE0, 0x780 * 2); - gUnknown_03004DC0.src[0] = 0; - gUnknown_03004DC0.src[1] = 0; - gUnknown_03004DC0.dest = 0; - gUnknown_03004DC0.unkC = 0; - gUnknown_03004DC0.srcBank = 0; - gUnknown_03004DC0.unk15 = 0; - gUnknown_03004DC0.unk16 = 0; - gUnknown_03004DC0.unk17 = 0; - gUnknown_03004DC0.taskId = 0xFF; -} - -void sub_80895F8(struct UnknownTaskStruct unk) -{ - if (unk.control == (((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_DEST_RELOAD) << 16) | 1)) - { - gUnknown_03004DC0.src[0] = &gUnknown_03004DE0[0][1]; - gUnknown_03004DC0.src[1] = &gUnknown_03004DE0[1][1]; - gUnknown_03004DC0.unk10 = sub_80896F4; - } - else - { - gUnknown_03004DC0.src[0] = &gUnknown_03004DE0[0][2]; - gUnknown_03004DC0.src[1] = &gUnknown_03004DE0[1][2]; - gUnknown_03004DC0.unk10 = sub_8089714; - } - - gUnknown_03004DC0.unkC = unk.control; - gUnknown_03004DC0.dest = unk.dest; - gUnknown_03004DC0.unk15 = unk.unk8; - gUnknown_03004DC0.unk16 = unk.unk9; - gUnknown_03004DC0.unk17 = unk.unk9; -} - -void sub_8089668(void) -{ - if (gUnknown_03004DC0.unk15) - { - if (gUnknown_03004DC0.unk15 == 3) - { - gUnknown_03004DC0.unk15 = 0; - DmaStop(0); - gUnknown_0202FFA4 = 1; - } - else - { - DmaStop(0); - DmaSet(0, gUnknown_03004DC0.src[gUnknown_03004DC0.srcBank], gUnknown_03004DC0.dest, gUnknown_03004DC0.unkC); - gUnknown_03004DC0.unk10(); - gUnknown_03004DC0.srcBank ^= 1; - } - } -} - -static void sub_80896F4(void) -{ - u16 *dest = (u16 *)gUnknown_03004DC0.dest; - u16 *src = (u16 *)&gUnknown_03004DE0[gUnknown_03004DC0.srcBank]; - *dest = *src; -} - -static void sub_8089714(void) -{ - u32 *dest = (u32 *)gUnknown_03004DC0.dest; - u32 *src = (u32 *)&gUnknown_03004DE0[gUnknown_03004DC0.srcBank]; - *dest = *src; -} - -static void task00_for_dp12(u8 taskId) -{ - int value = 0; - - if (gUnknown_0202FFA4) - { - DestroyTask(taskId); - gUnknown_03004DC0.taskId = 0xFF; - } - else - { - if (gTasks[taskId].data[7]) - { - switch (gTasks[taskId].data[6]) - { - case 0x0: - value = gBattle_BG0_X; - break; - case 0x2: - value = gBattle_BG0_Y; - break; - case 0x4: - value = gBattle_BG1_X; - break; - case 0x6: - value = gBattle_BG1_Y; - break; - case 0x8: - value = gBattle_BG2_X; - break; - case 0xA: - value = gBattle_BG2_Y; - break; - case 0xC: - value = gUnknown_030041B0; - break; - case 0xE: - value = gUnknown_030041B8; - break; - } - } - if (gTasks[taskId].data[4]) - { - int i; - int offset; - gTasks[taskId].data[4]--; - offset = gTasks[taskId].data[3] + 320; - for (i = gTasks[taskId].data[0]; i < gTasks[taskId].data[1]; i++) - { - gUnknown_03004DE0[gUnknown_03004DC0.srcBank][i] = gUnknown_03004DE0[0][offset] + value; - offset++; - } - } - else - { - int i; - int offset; - gTasks[taskId].data[4] = gTasks[taskId].data[5]; - offset = gTasks[taskId].data[3] + 320; - for (i = gTasks[taskId].data[0]; i < gTasks[taskId].data[1]; i++) - { - gUnknown_03004DE0[gUnknown_03004DC0.srcBank][i] = gUnknown_03004DE0[0][offset] + value; - offset++; - } - gTasks[taskId].data[3]++; - if (gTasks[taskId].data[3] == gTasks[taskId].data[2]) - { - gTasks[taskId].data[3] = 0; - } - } - } -} - -static void sub_80898FC(u16 *a1, u8 a2, u8 a3, u8 a4) -{ - u16 i = 0; - u8 offset = 0; - - while (i < 0x100) - { - a1[i] = (gSineTable[offset] * a3) / 256; - offset += a2; - i++; - } -} - -u8 sub_8089944(u8 a1, u8 a2, u8 a3, u8 a4, u8 a5, u8 a6, u8 a7) -{ - int i; - int offset; - struct UnknownTaskStruct unk; - u8 taskId; - - dp12_8087EA4(); - - unk.dest = (void *)(REG_ADDR_BG0HOFS + a6); - unk.control = ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_DEST_RELOAD) << 16) | 1; - unk.unk8 = 1; - unk.unk9 = 0; - - sub_80895F8(unk); - - taskId = CreateTask(task00_for_dp12, 0); - - gTasks[taskId].data[0] = a1; - gTasks[taskId].data[1] = a2; - gTasks[taskId].data[2] = 256 / a3; - gTasks[taskId].data[3] = 0; - gTasks[taskId].data[4] = a5; - gTasks[taskId].data[5] = a5; - gTasks[taskId].data[6] = a6; - gTasks[taskId].data[7] = a7; - - gUnknown_03004DC0.taskId = taskId; - gUnknown_0202FFA4 = 0; - - sub_80898FC(&gUnknown_03004DE0[0][320], a3, a4, a2 - a1); - - offset = 320; - - for (i = a1; i < a2; i++) - { - gUnknown_03004DE0[0][i] = gUnknown_03004DE0[0][offset]; - gUnknown_03004DE0[1][i] = gUnknown_03004DE0[0][offset]; - offset++; - } - - return taskId; -} |