mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-11-17 12:07:38 +01:00
777 lines
19 KiB
C
777 lines
19 KiB
C
#include "global.h"
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#include "task.h"
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#include "main.h"
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#include "constants/vars.h"
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#include "bike.h"
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#include "item.h"
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#include "constants/items.h"
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#include "event_data.h"
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#include "overworld.h"
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#include "clock.h"
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#include "script.h"
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#include "field_special_scene.h"
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#include "field_effect_helpers.h"
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#include "secret_base.h"
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#include "metatile_behavior.h"
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#include "fieldmap.h"
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#include "field_player_avatar.h"
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#include "field_camera.h"
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#include "constants/songs.h"
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#include "sound.h"
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#include "field_tasks.h"
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struct MetatileOffset
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{
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s8 x;
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s8 y;
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u16 tileId;
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};
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// this file's functions
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static void DummyPerStepCallback(u8 taskId);
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static void PerStepCallback_8069F64(u8 taskId);
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static void PerStepCallback_8069AA0(u8 taskId);
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static void PerStepCallback_8069864(u8 taskId);
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static void PerStepCallback_8069DD4(u8 taskId);
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static void PerStepCallback_806A07C(u8 taskId);
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static void Task_MuddySlope(u8 taskId);
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// const rom data
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static void (*const gUnknown_08510348[])(u8) =
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{
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DummyPerStepCallback,
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PerStepCallback_8069F64,
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PerStepCallback_8069AA0,
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PerStepCallback_8069864,
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PerStepCallback_8069DD4,
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EndTruckSequence,
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sub_80EA3E4,
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PerStepCallback_806A07C
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};
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// they are in pairs but declared as 1D array
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static const struct MetatileOffset gUnknown_08510368[] =
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{
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{ 0, 0,0x259}, { 0, 1,0x261},
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{ 0, -1,0x259}, { 0, 0,0x261},
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{ 0, 0,0x252}, { 1, 0,0x253},
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{ -1, 0,0x252}, { 0, 0,0x253}
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};
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static const struct MetatileOffset gUnknown_08510388[] =
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{
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{ 0, 0,0x25A}, { 0, 1,0x262},
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{ 0, -1,0x25A}, { 0, 0,0x262},
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{ 0, 0,0x254}, { 1, 0,0x255},
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{ -1, 0,0x254}, { 0, 0,0x255}
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};
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static const struct MetatileOffset gUnknown_085103A8[] =
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{
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{ 0, 0,0x258}, { 0, 1,0x260},
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{ 0, -1,0x258}, { 0, 0,0x260},
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{ 0, 0,0x250}, { 1, 0,0x251},
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{ -1, 0,0x250}, { 0, 0,0x251}
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};
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static const u16 gUnknown_085103C8[] =
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{
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0,
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0,
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0,
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0,
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0,
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0,
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VAR_TEMP_1,
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VAR_TEMP_2,
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VAR_TEMP_3,
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VAR_TEMP_4,
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0,
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0,
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VAR_TEMP_5,
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VAR_TEMP_6,
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VAR_TEMP_7,
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0,
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0,
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VAR_TEMP_8,
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VAR_TEMP_9,
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VAR_TEMP_A,
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0,
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0,
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0,
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0,
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0,
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0
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};
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static const u16 gUnknown_085103FC[] = {0xe8, 0xeb, 0xea, 0xe9};
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// code
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static void Task_RunPerStepCallback(u8 taskId)
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{
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int idx = gTasks[taskId].data[0];
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gUnknown_08510348[idx](taskId);
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}
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#define tState data[0]
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#define tAmbientCryState data[1]
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#define tAmbientCryDelay data[2]
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static void RunTimeBasedEvents(s16 *data)
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{
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switch (tState)
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{
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case 0:
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if (gMain.vblankCounter1 & 0x1000)
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{
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DoTimeBasedEvents();
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tState++;
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}
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break;
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case 1:
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if (!(gMain.vblankCounter1 & 0x1000))
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{
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tState--;
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}
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break;
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}
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}
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static void Task_RunTimeBasedEvents(u8 taskId)
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{
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s16 *data = gTasks[taskId].data;
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if (!ScriptContext2_IsEnabled())
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{
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RunTimeBasedEvents(data);
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UpdateAmbientCry(&tAmbientCryState, &tAmbientCryDelay);
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}
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}
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#undef tState
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#undef tAmbientCryState
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#undef tAmbientCryDelay
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void SetUpFieldTasks(void)
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{
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if (!FuncIsActiveTask(Task_RunPerStepCallback))
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{
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u8 taskId = CreateTask(Task_RunPerStepCallback, 0x50);
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gTasks[taskId].data[0] = 0;
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}
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if (!FuncIsActiveTask(Task_MuddySlope))
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{
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CreateTask(Task_MuddySlope, 0x50);
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}
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if (!FuncIsActiveTask(Task_RunTimeBasedEvents))
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{
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CreateTask(Task_RunTimeBasedEvents, 0x50);
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}
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}
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void ActivatePerStepCallback(u8 callbackId)
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{
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u8 taskId = FindTaskIdByFunc(Task_RunPerStepCallback);
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if (taskId != 0xff)
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{
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s32 i;
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s16 *data = gTasks[taskId].data;
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for (i = 0; i < 16; i++)
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data[i] = 0;
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if (callbackId >= ARRAY_COUNT(gUnknown_08510348))
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{
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data[0] = 0;
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}
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else
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{
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data[0] = callbackId;
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}
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}
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}
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void ResetFieldTasksArgs(void)
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{
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u8 taskId;
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s16 *data;
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taskId = FindTaskIdByFunc(Task_RunPerStepCallback);
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if (taskId != 0xff)
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{
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data = gTasks[taskId].data;
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}
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taskId = FindTaskIdByFunc(Task_RunTimeBasedEvents);
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if (taskId != 0xff)
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{
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data = gTasks[taskId].data;
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data[1] = 0;
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data[2] = 0;
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}
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}
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static void DummyPerStepCallback(u8 taskId)
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{
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}
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static const struct MetatileOffset *sub_809DA30(const struct MetatileOffset *offsets, u16 metatileBehavior)
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{
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if (MetatileBehavior_IsPacifilogVerticalLog1(metatileBehavior))
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return &offsets[0 * 2];
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else if (MetatileBehavior_IsPacifilogVerticalLog2(metatileBehavior))
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return &offsets[1 * 2];
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else if (MetatileBehavior_IsPacifilogHorizontalLog1(metatileBehavior))
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return &offsets[2 * 2];
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else if (MetatileBehavior_IsPacifilogHorizontalLog2(metatileBehavior))
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return &offsets[3 * 2];
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else
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return NULL;
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}
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static void sub_809DA88(const struct MetatileOffset *offsets, s16 x, s16 y, bool32 flag)
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{
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offsets = sub_809DA30(offsets, MapGridGetMetatileBehaviorAt(x, y));
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if (offsets != NULL)
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{
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MapGridSetMetatileIdAt(x + offsets[0].x, y + offsets[0].y, offsets[0].tileId);
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if (flag)
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CurrentMapDrawMetatileAt(x + offsets[0].x, y + offsets[0].y);
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MapGridSetMetatileIdAt(x + offsets[1].x, y + offsets[1].y, offsets[1].tileId);
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if (flag)
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CurrentMapDrawMetatileAt(x + offsets[1].x, y + offsets[1].y);
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}
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}
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static void sub_809DB10(s16 x, s16 y, bool32 flag)
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{
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sub_809DA88(gUnknown_08510368, x, y, flag);
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}
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static void sub_809DB34(s16 x, s16 y, bool32 flag)
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{
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sub_809DA88(gUnknown_08510388, x, y, flag);
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}
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static void sub_809DB58(s16 x, s16 y, bool32 flag)
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{
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sub_809DA88(gUnknown_085103A8, x, y, flag);
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}
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static bool32 sub_809DB7C(s16 x1, s16 y1, s16 x2, s16 y2)
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{
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u16 metatileBehavior = MapGridGetMetatileBehaviorAt(x2, y2);
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if (MetatileBehavior_IsPacifilogVerticalLog1(metatileBehavior))
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{
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if (y1 > y2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogVerticalLog2(metatileBehavior))
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{
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if (y1 < y2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogHorizontalLog1(metatileBehavior))
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{
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if (x1 > x2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogHorizontalLog2(metatileBehavior))
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{
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if (x1 < x2)
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return FALSE;
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}
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return TRUE;
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}
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static bool32 sub_809DC18(s16 x1, s16 y1, s16 x2, s16 y2)
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{
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u16 metatileBehavior = MapGridGetMetatileBehaviorAt(x1, y1);
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if (MetatileBehavior_IsPacifilogVerticalLog1(metatileBehavior))
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{
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if (y1 < y2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogVerticalLog2(metatileBehavior))
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{
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if (y1 > y2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogHorizontalLog1(metatileBehavior))
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{
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if (x1 < x2)
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return FALSE;
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}
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else if (MetatileBehavior_IsPacifilogHorizontalLog2(metatileBehavior))
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{
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if (x1 > x2)
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return FALSE;
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}
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return TRUE;
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}
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static void PerStepCallback_8069864(u8 taskId)
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{
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s16 *data;
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s16 x, y;
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data = gTasks[taskId].data;
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PlayerGetDestCoords(&x, &y);
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switch (data[1])
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{
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case 0:
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data[2] = x;
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data[3] = y;
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sub_809DB34(x, y, TRUE);
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data[1] = 1;
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break;
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case 1:
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if (x != data[2] || y != data[3])
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{
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if (sub_809DB7C(x, y, data[2], data[3]))
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{
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sub_809DB10(data[2], data[3], TRUE);
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sub_809DB58(data[2], data[3], FALSE);
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data[4] = data[2];
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data[5] = data[3];
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data[1] = 2;
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data[6] = 8;
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}
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else
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{
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data[4] = -1;
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data[5] = -1;
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}
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if (sub_809DC18(x, y, data[2], data[3]))
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{
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sub_809DB10(x, y, TRUE);
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data[1] = 2;
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data[6] = 8;
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}
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data[2] = x;
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data[3] = y;
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if (MetatileBehavior_IsPacifidlogLog(MapGridGetMetatileBehaviorAt(x, y)))
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{
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PlaySE(SE_MIZU);
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}
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}
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break;
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case 2:
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if ((--data[6]) == 0)
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{
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sub_809DB34(x, y, TRUE);
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if (data[4] != -1 && data[5] != -1)
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{
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sub_809DB58(data[4], data[5], TRUE);
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}
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data[1] = 1;
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}
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break;
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}
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}
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static void sub_809DE28(s16 x, s16 y)
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{
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u8 z = PlayerGetZCoord();
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if (!(z & 0x01))
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{
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switch (MapGridGetMetatileIdAt(x, y))
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{
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case 0x24e:
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MapGridSetMetatileIdAt(x, y, 0x24f);
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break;
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case 0x256:
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MapGridSetMetatileIdAt(x, y, 0x257);
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break;
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}
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}
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}
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static void sub_809DE8C(s16 x, s16 y)
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{
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u8 z = PlayerGetZCoord();
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if (!(z & 0x01))
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{
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switch (MapGridGetMetatileIdAt(x, y))
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{
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case 0x24f:
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MapGridSetMetatileIdAt(x, y, 0x24e);
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break;
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case 0x257:
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MapGridSetMetatileIdAt(x, y, 0x256);
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break;
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}
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}
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}
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static void PerStepCallback_8069AA0(u8 taskId)
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{
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bool8 isFortreeBridgeCur;
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bool8 isFortreeBridgePrev;
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u8 z, flag;
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s16 x, y, x2, y2;
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s16 *data = gTasks[taskId].data;
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PlayerGetDestCoords(&x, &y);
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switch (data[1])
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{
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default:
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break;
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case 0:
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data[2] = x;
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data[3] = y;
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if (MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x, y)))
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{
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sub_809DE28(x, y);
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CurrentMapDrawMetatileAt(x, y);
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}
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data[1] = 1;
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break;
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case 1:
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x2 = data[2];
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y2 = data[3];
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if (x == x2 && y == y2)
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{
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break;
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}
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isFortreeBridgeCur = MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x, y));
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isFortreeBridgePrev = MetatileBehavior_IsFortreeBridge(MapGridGetMetatileBehaviorAt(x2, y2));
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z = PlayerGetZCoord();
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flag = 0;
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if ((u8)(z & 1) == 0)
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{
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flag = 1;
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}
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if (flag && (isFortreeBridgeCur == 1 || isFortreeBridgePrev == 1))
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{
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PlaySE(SE_HASHI);
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}
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if (isFortreeBridgePrev)
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{
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sub_809DE8C(x2, y2);
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CurrentMapDrawMetatileAt(x2, y2);
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sub_809DE28(x, y);
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CurrentMapDrawMetatileAt(x, y);
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}
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data[4] = x2;
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data[5] = y2;
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data[2] = x;
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data[3] = y;
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if (!isFortreeBridgePrev)
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{
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break;
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}
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data[6] = 16;
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data[1] = 2;
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// fallthrough
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case 2:
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data[6]--;
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x2 = data[4];
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y2 = data[5];
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switch (data[6] % 7)
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{
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case 0:
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CurrentMapDrawMetatileAt(x2, y2);
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case 1:
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case 2:
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case 3:
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break;
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case 4:
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sub_809DE28(x2, y2);
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CurrentMapDrawMetatileAt(x2, y2);
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sub_809DE8C(x2, y2);
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case 5:
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case 6:
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case 7:
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break;
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}
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if (data[6] == 0)
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{
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data[1] = 1;
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}
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break;
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}
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}
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static bool32 sub_809E108(s16 x, s16 y)
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{
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if ((u16)(x - 3) < 11 && (u16)(y - 6) < 14 && gUnknown_085103C8[y])
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return TRUE;
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else
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return FALSE;
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}
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static void sub_809E14C(s16 x, s16 y)
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{
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if (sub_809E108(x, y))
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*GetVarPointer(gUnknown_085103C8[y]) |= (1 << (x - 3));
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}
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static bool32 sub_809E184(s16 x, s16 y)
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{
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u32 var;
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if (!sub_809E108(x, y))
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return FALSE;
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var = VarGet(gUnknown_085103C8[y]) << 16;
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if (((1 << 16) << (x - 3)) & var) // TODO: fix that if
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return TRUE;
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else
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return FALSE;
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}
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void SetSootopolisGymCrackedIceMetatiles(void)
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{
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s32 x, y;
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s32 width = gMapHeader.mapLayout->width;
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s32 height = gMapHeader.mapLayout->height;
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for (x = 0; x < width; x++)
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{
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for (y = 0; y < height; y++)
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{
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if (sub_809E184(x, y) == TRUE)
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{
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MapGridSetMetatileIdAt(x + 7, y + 7, 0x20e);
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}
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}
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}
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}
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static void PerStepCallback_8069DD4(u8 taskId)
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{
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s16 x, y;
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u16 tileBehavior;
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u16 *var;
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s16 *data = gTasks[taskId].data;
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switch (data[1])
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{
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case 0:
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PlayerGetDestCoords(&x, &y);
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data[2] = x;
|
|
data[3] = y;
|
|
data[1] = 1;
|
|
break;
|
|
case 1:
|
|
PlayerGetDestCoords(&x, &y);
|
|
if (x != data[2] || y != data[3])
|
|
{
|
|
data[2] = x;
|
|
data[3] = y;
|
|
tileBehavior = MapGridGetMetatileBehaviorAt(x, y);
|
|
var = GetVarPointer(VAR_ICE_STEP_COUNT);
|
|
if (MetatileBehavior_IsThinIce(tileBehavior) == TRUE)
|
|
{
|
|
(*var)++;
|
|
data[6] = 4;
|
|
data[1] = 2;
|
|
data[4] = x;
|
|
data[5] = y;
|
|
}
|
|
else if (MetatileBehavior_IsCrackedIce(tileBehavior) == TRUE)
|
|
{
|
|
*var = 0;
|
|
data[6] = 4;
|
|
data[1] = 3;
|
|
data[4] = x;
|
|
data[5] = y;
|
|
}
|
|
}
|
|
break;
|
|
case 2:
|
|
if (data[6] != 0)
|
|
{
|
|
data[6]--;
|
|
}
|
|
else
|
|
{
|
|
x = data[4];
|
|
y = data[5];
|
|
PlaySE(SE_RU_BARI);
|
|
MapGridSetMetatileIdAt(x, y, 0x20e);
|
|
CurrentMapDrawMetatileAt(x, y);
|
|
sub_809E14C(x - 7, y - 7);
|
|
data[1] = 1;
|
|
}
|
|
break;
|
|
case 3:
|
|
if (data[6] != 0)
|
|
{
|
|
data[6]--;
|
|
}
|
|
else
|
|
{
|
|
x = data[4];
|
|
y = data[5];
|
|
PlaySE(SE_RU_GASYAN);
|
|
MapGridSetMetatileIdAt(x, y, 0x206);
|
|
CurrentMapDrawMetatileAt(x, y);
|
|
data[1] = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void PerStepCallback_8069F64(u8 taskId)
|
|
{
|
|
s16 x, y;
|
|
u16 *var;
|
|
s16 *data = gTasks[taskId].data;
|
|
PlayerGetDestCoords(&x, &y);
|
|
if (x != data[1] || y != data[2])
|
|
{
|
|
data[1] = x;
|
|
data[2] = y;
|
|
if (MetatileBehavior_IsAshGrass(MapGridGetMetatileBehaviorAt(x, y)))
|
|
{
|
|
if (MapGridGetMetatileIdAt(x, y) == 0x20a)
|
|
{
|
|
StartAshFieldEffect(x, y, 0x212, 4);
|
|
}
|
|
else
|
|
{
|
|
StartAshFieldEffect(x, y, 0x206, 4);
|
|
}
|
|
if (CheckBagHasItem(ITEM_SOOT_SACK, 1))
|
|
{
|
|
var = GetVarPointer(VAR_ASH_GATHER_COUNT);
|
|
if (*var < 9999)
|
|
{
|
|
(*var)++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void sub_809E490(s16 x, s16 y)
|
|
{
|
|
MapGridSetMetatileIdAt(x, y, MapGridGetMetatileIdAt(x, y) == 0x22f ? 0x206 : 0x237);
|
|
CurrentMapDrawMetatileAt(x, y);
|
|
}
|
|
|
|
static void PerStepCallback_806A07C(u8 taskId)
|
|
{
|
|
s16 x, y;
|
|
u16 behavior;
|
|
s16 *data = gTasks[taskId].data;
|
|
PlayerGetDestCoords(&x, &y);
|
|
behavior = MapGridGetMetatileBehaviorAt(x, y);
|
|
if (data[4] != 0 && (--data[4]) == 0)
|
|
{
|
|
sub_809E490(data[5], data[6]);
|
|
}
|
|
if (data[7] != 0 && (--data[7]) == 0)
|
|
{
|
|
sub_809E490(data[8], data[9]);
|
|
}
|
|
if (MetatileBehavior_IsCrackedFloorHole(behavior))
|
|
{
|
|
VarSet(VAR_ICE_STEP_COUNT, 0); // this var does double duty
|
|
}
|
|
if ((x != data[2] || y != data[3]))
|
|
{
|
|
data[2] = x;
|
|
data[3] = y;
|
|
if (MetatileBehavior_IsCrackedFloor(behavior))
|
|
{
|
|
if (GetPlayerSpeed() != 4)
|
|
{
|
|
VarSet(VAR_ICE_STEP_COUNT, 0); // this var does double duty
|
|
}
|
|
if (data[4] == 0)
|
|
{
|
|
data[4] = 3;
|
|
data[5] = x;
|
|
data[6] = y;
|
|
}
|
|
else if (data[7] == 0)
|
|
{
|
|
data[7] = 3;
|
|
data[8] = x;
|
|
data[9] = y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void sub_809E5DC(s16 *data, s16 x, s16 y)
|
|
{
|
|
u16 tile;
|
|
if ((--data[0]) == 0)
|
|
{
|
|
tile = 0xe8;
|
|
}
|
|
else
|
|
{
|
|
tile = gUnknown_085103FC[data[0] / 8];
|
|
}
|
|
MapGridSetMetatileIdAt(x, y, tile);
|
|
CurrentMapDrawMetatileAt(x, y);
|
|
MapGridSetMetatileIdAt(x, y, 0xe8);
|
|
}
|
|
|
|
static void Task_MuddySlope(u8 taskId)
|
|
{
|
|
s16 x, y, x2, y2;
|
|
int i;
|
|
u16 mapIndices;
|
|
s16 *data = gTasks[taskId].data;
|
|
PlayerGetDestCoords(&x, &y);
|
|
mapIndices = (gSaveBlock1Ptr->location.mapGroup << 8) | gSaveBlock1Ptr->location.mapNum;
|
|
switch (data[1])
|
|
{
|
|
case 0:
|
|
data[0] = mapIndices;
|
|
data[2] = x;
|
|
data[3] = y;
|
|
data[1] = 1;
|
|
data[4] = 0;
|
|
data[7] = 0;
|
|
data[10] = 0;
|
|
data[13] = 0;
|
|
break;
|
|
case 1:
|
|
if (data[2] != x || data[3] != y)
|
|
{
|
|
data[2] = x;
|
|
data[3] = y;
|
|
if (MetatileBehavior_IsMuddySlope(MapGridGetMetatileBehaviorAt(x, y)))
|
|
{
|
|
for (i=4; i<14; i+=3)
|
|
{
|
|
if (data[i] == 0)
|
|
{
|
|
data[i] = 32;
|
|
data[i + 1] = x;
|
|
data[i + 2] = y;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
if (gCamera.active && mapIndices != data[0])
|
|
{
|
|
data[0] = mapIndices;
|
|
x2 = gCamera.x;
|
|
y2 = gCamera.y;
|
|
}
|
|
else
|
|
{
|
|
x2 = 0;
|
|
y2 = 0;
|
|
}
|
|
for (i = 4; i < 14; i += 3)
|
|
{
|
|
if (data[i])
|
|
{
|
|
data[i + 1] -= x2;
|
|
data[i + 2] -= y2;
|
|
sub_809E5DC(&data[i], data[i + 1], data[i + 2]);
|
|
}
|
|
}
|
|
}
|