pokeemerald/src/battle_controller_safari.c

#include "global.h"
#include "battle.h"
#include "battle_anim.h"
#include "battle_controllers.h"
#include "battle_interface.h"
#include "battle_message.h"
#include "bg.h"
#include "data.h"
#include "item_menu.h"
#include "link.h"
#include "main.h"
#include "m4a.h"
#include "palette.h"
#include "pokeball.h"
#include "pokeblock.h"
#include "pokemon.h"
#include "reshow_battle_screen.h"
#include "sound.h"
#include "task.h"
#include "text.h"
#include "util.h"
#include "window.h"
#include "constants/battle_anim.h"
#include "constants/songs.h"
#include "constants/rgb.h"

static void SafariHandleDrawTrainerPic(void);
static void SafariHandleSuccessBallThrowAnim(void);
static void SafariHandleBallThrowAnim(void);
static void SafariHandlePrintString(void);
static void SafariHandlePrintSelectionString(void);
static void SafariHandleChooseAction(void);
static void SafariHandleChooseItem(void);
static void SafariHandleStatusIconUpdate(void);
static void SafariHandleFaintingCry(void);
static void SafariHandleIntroSlide(void);
static void SafariHandleIntroTrainerBallThrow(void);
static void SafariHandleBattleAnimation(void);
static void SafariHandleEndLinkBattle(void);
static void SafariHandleBattleDebug(void);

static void SafariBufferRunCommand(void);
static void SafariBufferExecCompleted(void);
static void CompleteWhenChosePokeblock(void);

static void (*const sSafariBufferCommands[CONTROLLER_CMDS_COUNT])(void) =
{
    [CONTROLLER_GETMONDATA]               = BtlController_Empty,
    [CONTROLLER_GETRAWMONDATA]            = BtlController_Empty,
    [CONTROLLER_SETMONDATA]               = BtlController_Empty,
    [CONTROLLER_SETRAWMONDATA]            = BtlController_Empty,
    [CONTROLLER_LOADMONSPRITE]            = BtlController_Empty,
    [CONTROLLER_SWITCHINANIM]             = BtlController_Empty,
    [CONTROLLER_RETURNMONTOBALL]          = BtlController_Empty,
    [CONTROLLER_DRAWTRAINERPIC]           = SafariHandleDrawTrainerPic,
    [CONTROLLER_TRAINERSLIDE]             = BtlController_Empty,
    [CONTROLLER_TRAINERSLIDEBACK]         = BtlController_Empty,
    [CONTROLLER_FAINTANIMATION]           = BtlController_Empty,
    [CONTROLLER_PALETTEFADE]              = BtlController_Empty,
    [CONTROLLER_SUCCESSBALLTHROWANIM]     = SafariHandleSuccessBallThrowAnim,
    [CONTROLLER_BALLTHROWANIM]            = SafariHandleBallThrowAnim,
    [CONTROLLER_PAUSE]                    = BtlController_Empty,
    [CONTROLLER_MOVEANIMATION]            = BtlController_Empty,
    [CONTROLLER_PRINTSTRING]              = SafariHandlePrintString,
    [CONTROLLER_PRINTSTRINGPLAYERONLY]    = SafariHandlePrintSelectionString,
    [CONTROLLER_CHOOSEACTION]             = SafariHandleChooseAction,
    [CONTROLLER_YESNOBOX]                 = BtlController_Empty,
    [CONTROLLER_CHOOSEMOVE]               = BtlController_Empty,
    [CONTROLLER_OPENBAG]                  = SafariHandleChooseItem,
    [CONTROLLER_CHOOSEPOKEMON]            = BtlController_Empty,
    [CONTROLLER_23]                       = BtlController_Empty,
    [CONTROLLER_HEALTHBARUPDATE]          = BtlController_Empty,
    [CONTROLLER_EXPUPDATE]                = BtlController_Empty,
    [CONTROLLER_STATUSICONUPDATE]         = SafariHandleStatusIconUpdate,
    [CONTROLLER_STATUSANIMATION]          = BtlController_Empty,
    [CONTROLLER_STATUSXOR]                = BtlController_Empty,
    [CONTROLLER_DATATRANSFER]             = BtlController_Empty,
    [CONTROLLER_DMA3TRANSFER]             = BtlController_Empty,
    [CONTROLLER_PLAYBGM]                  = BtlController_Empty,
    [CONTROLLER_32]                       = BtlController_Empty,
    [CONTROLLER_TWORETURNVALUES]          = BtlController_Empty,
    [CONTROLLER_CHOSENMONRETURNVALUE]     = BtlController_Empty,
    [CONTROLLER_ONERETURNVALUE]           = BtlController_Empty,
    [CONTROLLER_ONERETURNVALUE_DUPLICATE] = BtlController_Empty,
    [CONTROLLER_CLEARUNKVAR]              = BtlController_Empty,
    [CONTROLLER_SETUNKVAR]                = BtlController_Empty,
    [CONTROLLER_CLEARUNKFLAG]             = BtlController_Empty,
    [CONTROLLER_TOGGLEUNKFLAG]            = BtlController_Empty,
    [CONTROLLER_HITANIMATION]             = BtlController_Empty,
    [CONTROLLER_CANTSWITCH]               = BtlController_Empty,
    [CONTROLLER_PLAYSE]                   = BtlController_HandlePlaySE,
    [CONTROLLER_PLAYFANFAREORBGM]         = BtlController_HandlePlayFanfareOrBGM,
    [CONTROLLER_FAINTINGCRY]              = SafariHandleFaintingCry,
    [CONTROLLER_INTROSLIDE]               = SafariHandleIntroSlide,
    [CONTROLLER_INTROTRAINERBALLTHROW]    = SafariHandleIntroTrainerBallThrow,
    [CONTROLLER_DRAWPARTYSTATUSSUMMARY]   = BtlController_Empty,
    [CONTROLLER_HIDEPARTYSTATUSSUMMARY]   = BtlController_Empty,
    [CONTROLLER_ENDBOUNCE]                = BtlController_Empty,
    [CONTROLLER_SPRITEINVISIBILITY]       = BtlController_Empty,
    [CONTROLLER_BATTLEANIMATION]          = SafariHandleBattleAnimation,
    [CONTROLLER_LINKSTANDBYMSG]           = BtlController_Empty,
    [CONTROLLER_RESETACTIONMOVESELECTION] = BtlController_Empty,
    [CONTROLLER_ENDLINKBATTLE]            = SafariHandleEndLinkBattle,
    [CONTROLLER_DEBUGMENU]                = BtlController_Empty,
    [CONTROLLER_TERMINATOR_NOP]           = BtlController_TerminatorNop
};

void SetControllerToSafari(void)
{
    gBattlerControllerEndFuncs[gActiveBattler] = SafariBufferExecCompleted;
    gBattlerControllerFuncs[gActiveBattler] = SafariBufferRunCommand;
}

static void SafariBufferRunCommand(void)
{
    if (gBattleControllerExecFlags & gBitTable[gActiveBattler])
    {
        if (gBattleResources->bufferA[gActiveBattler][0] < ARRAY_COUNT(sSafariBufferCommands))
            sSafariBufferCommands[gBattleResources->bufferA[gActiveBattler][0]]();
        else
            SafariBufferExecCompleted();
    }
}

static void HandleInputChooseAction(void)
{
    if (JOY_NEW(A_BUTTON))
    {
        PlaySE(SE_SELECT);

        switch (gActionSelectionCursor[gActiveBattler])
        {
        case 0:
            BtlController_EmitTwoReturnValues(BUFFER_B, B_ACTION_SAFARI_BALL, 0);
            break;
        case 1:
            BtlController_EmitTwoReturnValues(BUFFER_B, B_ACTION_SAFARI_POKEBLOCK, 0);
            break;
        case 2:
            BtlController_EmitTwoReturnValues(BUFFER_B, B_ACTION_SAFARI_GO_NEAR, 0);
            break;
        case 3:
            BtlController_EmitTwoReturnValues(BUFFER_B, B_ACTION_SAFARI_RUN, 0);
            break;
        }
        SafariBufferExecCompleted();
    }
    else if (JOY_NEW(DPAD_LEFT))
    {
        if (gActionSelectionCursor[gActiveBattler] & 1)
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 1;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_RIGHT))
    {
        if (!(gActionSelectionCursor[gActiveBattler] & 1))
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 1;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_UP))
    {
        if (gActionSelectionCursor[gActiveBattler] & 2)
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 2;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
    else if (JOY_NEW(DPAD_DOWN))
    {
        if (!(gActionSelectionCursor[gActiveBattler] & 2))
        {
            PlaySE(SE_SELECT);
            ActionSelectionDestroyCursorAt(gActionSelectionCursor[gActiveBattler]);
            gActionSelectionCursor[gActiveBattler] ^= 2;
            ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
        }
    }
}

static void CompleteOnBattlerSpriteCallbackDummy(void)
{
    if (gSprites[gBattlerSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
        SafariBufferExecCompleted();
}

static void CompleteOnInactiveTextPrinter(void)
{
    if (!IsTextPrinterActive(B_WIN_MSG))
        SafariBufferExecCompleted();
}

static void CompleteOnHealthboxSpriteCallbackDummy(void)
{
    if (gSprites[gHealthboxSpriteIds[gActiveBattler]].callback == SpriteCallbackDummy)
        SafariBufferExecCompleted();
}

static void SafariSetBattleEndCallbacks(void)
{
    if (!gPaletteFade.active)
    {
        gMain.inBattle = FALSE;
        gMain.callback1 = gPreBattleCallback1;
        SetMainCallback2(gMain.savedCallback);
    }
}

static void SafariOpenPokeblockCase(void)
{
    if (!gPaletteFade.active)
    {
        gBattlerControllerFuncs[gActiveBattler] = CompleteWhenChosePokeblock;
        FreeAllWindowBuffers();
        OpenPokeblockCaseInBattle();
    }
}

static void CompleteWhenChosePokeblock(void)
{
    if (gMain.callback2 == BattleMainCB2 && !gPaletteFade.active)
    {
        BtlController_EmitOneReturnValue(BUFFER_B, gSpecialVar_ItemId);
        SafariBufferExecCompleted();
    }
}

static void CompleteOnFinishedBattleAnimation(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].animFromTableActive)
        SafariBufferExecCompleted();
}

static void SafariBufferExecCompleted(void)
{
    gBattlerControllerFuncs[gActiveBattler] = SafariBufferRunCommand;
    if (gBattleTypeFlags & BATTLE_TYPE_LINK)
    {
        u8 playerId = GetMultiplayerId();

        PrepareBufferDataTransferLink(2, 4, &playerId);
        gBattleResources->bufferA[gActiveBattler][0] = CONTROLLER_TERMINATOR_NOP;
    }
    else
    {
        gBattleControllerExecFlags &= ~gBitTable[gActiveBattler];
    }
}

static void CompleteOnFinishedStatusAnimation(void)
{
    if (!gBattleSpritesDataPtr->healthBoxesData[gActiveBattler].statusAnimActive)
        SafariBufferExecCompleted();
}

#define sSpeedX data[0]

static void SafariHandleDrawTrainerPic(void)
{
    DecompressTrainerBackPic(gSaveBlock2Ptr->playerGender, gActiveBattler);
    SetMultiuseSpriteTemplateToTrainerBack(gSaveBlock2Ptr->playerGender, GetBattlerPosition(gActiveBattler));
    gBattlerSpriteIds[gActiveBattler] = CreateSprite(
      &gMultiuseSpriteTemplate,
      80,
      (8 - gTrainerBackPicCoords[gSaveBlock2Ptr->playerGender].size) * 4 + 80,
      30);
    gSprites[gBattlerSpriteIds[gActiveBattler]].oam.paletteNum = gActiveBattler;
    gSprites[gBattlerSpriteIds[gActiveBattler]].x2 = DISPLAY_WIDTH;
    gSprites[gBattlerSpriteIds[gActiveBattler]].sSpeedX = -2;
    gSprites[gBattlerSpriteIds[gActiveBattler]].callback = SpriteCB_TrainerSlideIn;
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnBattlerSpriteCallbackDummy;
}

#undef sSpeedX

static void SafariHandleSuccessBallThrowAnim(void)
{
    BtlController_HandleSuccessBallThrowAnim(gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_BALL_THROW_WITH_TRAINER, FALSE);
}

static void SafariHandleBallThrowAnim(void)
{
    BtlController_HandleBallThrowAnim(gActiveBattler, GetBattlerAtPosition(B_POSITION_OPPONENT_LEFT), B_ANIM_BALL_THROW_WITH_TRAINER, FALSE);
}

static void SafariHandlePrintString(void)
{
    u16 *stringId;

    gBattle_BG0_X = 0;
    gBattle_BG0_Y = 0;
    stringId = (u16 *)(&gBattleResources->bufferA[gActiveBattler][2]);
    BufferStringBattle(*stringId);
    BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_MSG);
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnInactiveTextPrinter;
}

static void SafariHandlePrintSelectionString(void)
{
    if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
        SafariHandlePrintString();
    else
        SafariBufferExecCompleted();
}

static void HandleChooseActionAfterDma3(void)
{
    if (!IsDma3ManagerBusyWithBgCopy())
    {
        gBattle_BG0_X = 0;
        gBattle_BG0_Y = DISPLAY_HEIGHT;
        gBattlerControllerFuncs[gActiveBattler] = HandleInputChooseAction;
    }
}

static void SafariHandleChooseAction(void)
{
    s32 i;

    gBattlerControllerFuncs[gActiveBattler] = HandleChooseActionAfterDma3;
    BattlePutTextOnWindow(gText_SafariZoneMenu, B_WIN_ACTION_MENU);

    for (i = 0; i < 4; i++)
        ActionSelectionDestroyCursorAt(i);

    ActionSelectionCreateCursorAt(gActionSelectionCursor[gActiveBattler], 0);
    BattleStringExpandPlaceholdersToDisplayedString(gText_WhatWillPkmnDo2);
    BattlePutTextOnWindow(gDisplayedStringBattle, B_WIN_ACTION_PROMPT);
}

static void SafariHandleChooseItem(void)
{
    BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 0x10, RGB_BLACK);
    gBattlerControllerFuncs[gActiveBattler] = SafariOpenPokeblockCase;
    gBattlerInMenuId = gActiveBattler;
}

static void SafariHandleStatusIconUpdate(void)
{
    UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_SAFARI_BALLS_TEXT);
    SafariBufferExecCompleted();
}

// All of the other controllers(except Wally's) use CRY_MODE_FAINT.
// Player is not a pokemon, so it can't really faint in the Safari anyway.
static void SafariHandleFaintingCry(void)
{
    u16 species = GetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_SPECIES);

    PlayCry_Normal(species, 25);
    SafariBufferExecCompleted();
}

static void SafariHandleIntroSlide(void)
{
    HandleIntroSlide(gBattleResources->bufferA[gActiveBattler][1]);
    gIntroSlideFlags |= 1;
    SafariBufferExecCompleted();
}

static void SafariHandleIntroTrainerBallThrow(void)
{
    UpdateHealthboxAttribute(gHealthboxSpriteIds[gActiveBattler], &gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], HEALTHBOX_SAFARI_ALL_TEXT);
    StartHealthboxSlideIn(gActiveBattler);
    SetHealthboxSpriteVisible(gHealthboxSpriteIds[gActiveBattler]);
    gBattlerControllerFuncs[gActiveBattler] = CompleteOnHealthboxSpriteCallbackDummy;
}

static void SafariHandleBattleAnimation(void)
{
    u8 animationId = gBattleResources->bufferA[gActiveBattler][1];
    u16 argument = gBattleResources->bufferA[gActiveBattler][2] | (gBattleResources->bufferA[gActiveBattler][3] << 8);

    if (TryHandleLaunchBattleTableAnimation(gActiveBattler, gActiveBattler, gActiveBattler, animationId, argument))
        SafariBufferExecCompleted();
    else
        gBattlerControllerFuncs[gActiveBattler] = CompleteOnFinishedBattleAnimation;
}

static void SafariHandleEndLinkBattle(void)
{
    gBattleOutcome = gBattleResources->bufferA[gActiveBattler][1];
    FadeOutMapMusic(5);
    BeginFastPaletteFade(3);
    SafariBufferExecCompleted();
    if ((gBattleTypeFlags & BATTLE_TYPE_LINK) && !(gBattleTypeFlags & BATTLE_TYPE_IS_MASTER))
        gBattlerControllerFuncs[gActiveBattler] = SafariSetBattleEndCallbacks;
}

static void SafariHandleBattleDebug(void)
{
    SafariBufferExecCompleted();
}