/**
 * d_ovlp_fade2.cpp
 *
 */

#include "d/dolzel.h" // IWYU pragma: keep

#include "d/d_ovlp_fade2.h"
#include "JSystem/J2DGraph/J2DOrthoGraph.h"
#include "d/d_s_play.h"
#include "m_Do/m_Do_audio.h"
#include "m_Do/m_Do_graphic.h"

void dOvlpFd2_dlst_c::draw() {
#if TARGET_PC
    GXSetViewport(0.0f, 0.0f, mDoGph_gInf_c::getWidth(), mDoGph_gInf_c::getHeight(), 0.0f, 1.0f);
    GXSetScissor(0, 0, mDoGph_gInf_c::getWidth(), mDoGph_gInf_c::getHeight());
#else
    GXSetViewport(0.0f, 0.0f, FB_WIDTH, FB_HEIGHT, 0.0f, 1.0f);
    GXSetScissor(0, 0, FB_WIDTH, FB_HEIGHT);
#endif
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGB, GX_RGBA4, 0);
    GXClearVtxDesc();
    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
    GXSetNumChans(1);
    GXSetChanCtrl(GX_COLOR0A0, GX_FALSE, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_NONE,
                  GX_AF_NONE);
    GXSetNumTexGens(0);
    GXSetNumTevStages(1);
    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR0A0);
    GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO);
    GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
    GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO);
    GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
    GXSetZCompLoc(GX_TRUE);
    GXSetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
    GXSetBlendMode(GX_BM_NONE, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
    GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_OR, GX_ALWAYS, 0);
    GXSetFog(GX_FOG_NONE, 0.0f, 0.0f, 0.0f, 0.0f, g_clearColor);
    GXSetCullMode(GX_CULL_NONE);
    GXSetDither(GX_ENABLE);
    GXSetClipMode(GX_CLIP_DISABLE);
    GXLoadPosMtxImm(g_mDoMtx_identity, GX_PNMTX0);
    GXSetCurrentMtx(0);

    GXBegin(GX_QUADS, GX_VTXFMT0, 4);
    GXPosition2s16(mDoGph_gInf_c::getMinX(), mDoGph_gInf_c::getMinY());
    GXPosition2s16(mDoGph_gInf_c::getMaxX(), mDoGph_gInf_c::getMinY());
    GXPosition2s16(mDoGph_gInf_c::getMaxX(), mDoGph_gInf_c::getMaxY());
    GXPosition2s16(mDoGph_gInf_c::getMinX(), mDoGph_gInf_c::getMaxY());
    GXEnd();

    Mtx44 m;
    C_MTXPerspective(m, 60.0f, mDoGph_gInf_c::getWidthF() / mDoGph_gInf_c::getHeightF(), 100.0f,
                     100000.0f);
    GXSetProjection(m, GX_PERSPECTIVE);
#ifdef TARGET_PC
    mDoGph_gInf_c::getFrameBufferTexObj()->reset();
#endif
    GXInitTexObj(mDoGph_gInf_c::getFrameBufferTexObj(), mDoGph_gInf_c::getFrameBufferTex(), FB_WIDTH / 2,
                 FB_HEIGHT / 2, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
    GXInitTexObjLOD(mDoGph_gInf_c::getFrameBufferTexObj(), GX_LINEAR, GX_LINEAR, 0.0f, 0.0f, 0.0f,
                    GX_FALSE, GX_FALSE, GX_ANISO_1);
    GXLoadTexObj(mDoGph_gInf_c::getFrameBufferTexObj(), GX_TEXMAP0);

    GXSetNumChans(1);
    GXSetChanCtrl(GX_COLOR0, 0, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_NONE, GX_AF_NONE);
    GXColor color = {255, 255, 255, 255};
    GXSetChanMatColor(GX_COLOR0, color);
    GXSetNumTexGens(1);
    GXSetTexCoordGen2(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, 60, GX_FALSE, 125);
    GXSetNumTevStages(1);
    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
    GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_RASC, GX_CC_TEXC, GX_CC_ZERO);
    GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
    GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO);
    GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
    GXSetZCompLoc(GX_TRUE);
    GXSetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
    GXSetBlendMode(GX_BM_NONE, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
    GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_OR, GX_ALWAYS, 0);
    GXSetFog(GX_FOG_NONE, 0.0f, 0.0f, 0.0f, 0.0f, g_clearColor);
    GXSetCullMode(GX_CULL_NONE);
    GXSetDither(1);
    GXSetClipMode(GX_CLIP_ENABLE);
    GXLoadPosMtxImm(mMtx, GX_PNMTX0);
    GXSetCurrentMtx(0);
    GXClearVtxDesc();
    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
    GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGB, GX_RGBA4, 0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_CLR_RGBA, GX_RGB8, 0);

    GXBegin(GX_QUADS, GX_VTXFMT0, 4);
    GXPosition2s16(-mDoGph_gInf_c::getWidth() / 2, mDoGph_gInf_c::getHeight() / 2);
    GXTexCoord2s8(0, 0);

    GXPosition2s16(mDoGph_gInf_c::getWidth() / 2, mDoGph_gInf_c::getHeight() / 2);
    GXTexCoord2s8(1, 0);

    GXPosition2s16(mDoGph_gInf_c::getWidth() / 2, -mDoGph_gInf_c::getHeight() / 2);
    GXTexCoord2s8(1, 1);

    GXPosition2s16(-mDoGph_gInf_c::getWidth() / 2, -mDoGph_gInf_c::getHeight() / 2);
    GXTexCoord2s8(0, 1);
    GXEnd();

    J2DOrthoGraph* graf_ctx = (J2DOrthoGraph*)dComIfGp_getCurrentGrafPort();
    graf_ctx->setOrtho(mDoGph_gInf_c::getMinXF(), mDoGph_gInf_c::getMinYF(),
                       mDoGph_gInf_c::getWidthF(), mDoGph_gInf_c::getHeightF(), -1.0f, 1.0f);
    graf_ctx->setup2D();
}

dOvlpFd2_c::dOvlpFd2_c() {
    setExecute(&dOvlpFd2_c::execFirstSnap);
    dComIfGp_2dShowOff();
    mTimer = 2;
}

void dOvlpFd2_c::execFirstSnap() {
    if (field_0x11c != 0) {
        if (cLib_calcTimer<s8>(&mTimer) == 0) {
            setExecute(&dOvlpFd2_c::execFadeOut);
            fopOvlpM_Done(this);
            mTimer = -12;
        }

        dComIfGp_setWindowNum(0);
    }
}

void dOvlpFd2_c::execFadeOut() {
    dComIfGp_setWindowNum(0);
    cLib_chaseAngleS(&field_0x112, 2000, 100);

    // fake match?
    s16 temp_r5 = ((((field_0x110 + 0x4000) & 0x8000) | 0x4000) - field_0x112);

    field_0x110 += field_0x112;

    if (field_0x112 * (s16)(temp_r5 - field_0x110) < 0) {
        if (mTimer == 0) {
            if (fopOvlpM_IsOutReq(this)) {
                fopOvlpM_SceneIsStart();
                setExecute(&dOvlpFd2_c::execNextSnap);
                field_0x110 = -0x4000;
                mTimer = 15;
            }
        }
    }

    if (mTimer < 0) {
        if (++mTimer == 0) {
            mDoGph_gInf_c::startFadeOut(16);
            mTimer = TREG_S(1) + 20;
        }
    } else {
        cLib_calcTimer<s8>(&mTimer);
    }

    ANGLE_ADD(field_0x114, TREG_S(0) + 0x800);
    cLib_addCalc2(&field_0x118, TREG_F(1) + 1.0f, 1.0f, TREG_F(2) + 0.05f);
}

void dOvlpFd2_c::execNextSnap() {
    if (cLib_calcTimer<s8>(&mTimer) == 0) {
        if (!JFWDisplay::getManager()->getFader()->startFadeIn(16)) {
            field_0x110 += field_0x112;
            field_0x11c = 0;

            dComIfGp_setWindowNum(1);
            dComIfGp_2dShowOff();
            setExecute(&dOvlpFd2_c::execFadeIn);
        }
    }
}

void dOvlpFd2_c::execFadeIn() {
    field_0x114 -= TREG_S(0) + 0x800;

    cLib_addCalc0(&field_0x118, 1.0f, TREG_F(3) + 0.03f);
    if (field_0x118 < 0.001f) {
        if (field_0x11e == 0) {
            fopOvlpM_SceneIsStart();
            field_0x11e = 1;
        } else {
            fopOvlpM_Done(this);
            dComIfGp_setWindowNum(1);
            dComIfGp_2dShowOn();
        }
    } else {
        dComIfGp_setWindowNum(0);
        fopOvlpM_SceneIsStop();
    }
}

void dOvlpFd2_c::draw() {
    if (field_0x11c == 0) {
        dComIfGd_set2DXlu(&mSnapshot_c);
        field_0x11c = 1;
    } else if (dComIfGp_getWindowNum() == 0) {
        mDoMtx_stack_c::transS(0.0f, 0.0f, TREG_F(0) + -420.0f);
        mDoMtx_stack_c::ZrotM(field_0x114);
        mDoMtx_stack_c::scaleM(1.0f, field_0x118 + 1.0f, 1.0f);
        mDoMtx_stack_c::ZrotM(-field_0x114);

        cMtx_copy(mDoMtx_stack_c::get(), mDlst_c.getMtx());
        mDlst_c.entry();
    }

    mDoGph_gInf_c::offBlure();
}

static int dOvlpFd2_Draw(dOvlpFd2_c* i_this) {
    i_this->draw();
    return 1;
}

void dOvlpFd2_c::execute() {
    (this->*mExecuteFn)();
}

static int dOvlpFd2_Execute(dOvlpFd2_c* i_this) {
    i_this->execute();
    return 1;
}

static int dOvlpFd2_IsDelete(dOvlpFd2_c* i_this) {
    return 1;
}

static int dOvlpFd2_Delete(dOvlpFd2_c* i_this) {
    return 1;
}

static int dOvlpFd2_Create(void* i_this) {
    JKR_NEW_ARGS (i_this) dOvlpFd2_c;
    return cPhs_COMPLEATE_e;
}

static leafdraw_method_class l_dOvlpFd2_Method = {
    (process_method_func)dOvlpFd2_Create,  (process_method_func)dOvlpFd2_Delete,
    (process_method_func)dOvlpFd2_Execute, (process_method_func)dOvlpFd2_IsDelete,
    (process_method_func)dOvlpFd2_Draw,
};

overlap_process_profile_definition g_profile_OVERLAP2 = {
    /* Layer ID    */ fpcLy_ROOT_e,
    /* List ID     */ 2,
    /* List Prio   */ fpcPi_CURRENT_e,
    /* Proc Name   */ fpcNm_OVERLAP2_e,
    /* Proc SubMtd */ &g_fpcLf_Method.base,
    /* Size        */ sizeof(dOvlpFd2_c),
    /* Size Other  */ 0,
    /* Parameters  */ 0,
    /* Leaf SubMtd */ &g_fopOvlp_Method,
    /* Draw Prio   */ fpcDwPi_OVERLAP2_e,
    /* Fade SubMtd */ &l_dOvlpFd2_Method,
};