#include "game/hsfman.h"
#include "game/ClusterExec.h"
#include "game/data.h"
#include "game/EnvelopeExec.h"
#include "game/hsfdraw.h"
#include "game/hsfload.h"
#include "game/hsfmotion.h"
#include "game/init.h"
#include "game/memory.h"
#include "game/perf.h"
#include "game/ShapeExec.h"
#include "game/sprite.h"
#include "game/disp.h"

#include "dolphin/gx/GXVert.h"

#include "ext_math.h"

#ifndef __MWERKS__
#include "string.h"
#endif

#define SHADOW_HEAP_SIZE 0x9000

SHARED_SYM ModelData Hu3DData[HU3D_MODEL_MAX];
CameraData Hu3DCamera[HU3D_CAM_MAX];
static s16 layerNum[8];
static void (*layerHook[8])(s16);
AnimData *reflectAnim[5];
AnimData *hiliteAnim[4];
ThreeDProjectionStruct Hu3DProjection[4];
ShadowData Hu3DShadowData;
HsfScene FogData;
Mtx Hu3DCameraMtx;
Mtx Hu3DCameraMtxXPose;
LightData Hu3DGlobalLight[0x8];
LightData Hu3DLocalLight[0x20];
Mtx lbl_8018D39C;

GXColor BGColor;
s16 reflectMapNo;
AnimData *toonAnim;
s16 Hu3DShadowCamBit;
s32 Hu3DShadowF;
s32 shadowModelDrawF;
s16 Hu3DProjectionNum;
s16 Hu3DCameraNo;
s16 Hu3DCameraBit;
uintptr_t Hu3DMallocNo;
s16 Hu3DPauseF;
u16 Hu3DCameraExistF;
static u16 NoSyncF;
s32 modelKillAllF;

#include "refMapData0.inc"
#include "refMapData1.inc"
#include "refMapData2.inc"
#include "refMapData3.inc"
#include "refMapData4.inc"
#include "toonMapData.inc"
#include "toonMapData2.inc"
#include "hiliteData.inc"
#include "hiliteData2.inc"
#include "hiliteData3.inc"
#include "hiliteData4.inc"

void Hu3DInit(void) {
    ModelData* data;
    CameraData* camera;
    s16 i;

    data = Hu3DData;
    for (i = 0; i < HU3D_MODEL_MAX; i++, data++) {
        data->hsfData = NULL;
    }
    camera = Hu3DCamera;
    for (i = 0; i < HU3D_CAM_MAX; i++, camera++) {
        camera->fov = -1.0f;
    }
    Hu3DMotionInit();
    Hu3DLighInit();
    BGColor.r = BGColor.g = BGColor.b = 0;
    BGColor.a = 0xFF;
    for (i = 0; i < 8; i++) {
        layerNum[i] = 0;
        layerHook[i] = 0;
    }
    reflectAnim[0] = HuSprAnimRead(refMapData0);
    reflectAnim[1] = HuSprAnimRead(refMapData1);
    reflectAnim[2] = HuSprAnimRead(refMapData2);
    reflectAnim[3] = HuSprAnimRead(refMapData3);
    reflectAnim[4] = HuSprAnimRead(refMapData4);
    reflectMapNo = 0;
    toonAnim = HuSprAnimRead(toonMapData);
    hiliteAnim[0] = HuSprAnimRead(hiliteData);
    hiliteAnim[1] = HuSprAnimRead(hiliteData2);
    hiliteAnim[2] = HuSprAnimRead(hiliteData3);
    hiliteAnim[3] = HuSprAnimRead(hiliteData4);
    Hu3DFogClear();
    Hu3DAnimInit();
    Hu3DParManInit();
    for (i = 0; i < 4; i++) {
        Hu3DProjection[i].unk_04 = NULL;
    }
    Hu3DShadowCamBit = 0;
    Hu3DShadowData.unk_04 = 0;
    Hu3DShadowF = 0;
    Hu3DProjectionNum = 0;
    Hu3DCameraExistF = 0;
    modelKillAllF = 0;
    Hu3DPauseF = 0;
    NoSyncF = 0;
}

void Hu3DPreProc(void) {
    ModelData *data;
    s16 i;
    
    GXSetCopyClear(BGColor, 0xFFFFFF);
    data = &Hu3DData[0];
    for (i = 0; i < HU3D_MODEL_MAX; i++, data++) {
        if (data->hsfData != 0) {
            data->attr &= ~HU3D_ATTR_MOT_EXEC;
        }
    }
    totalPolyCnted = totalPolyCnt;
    totalMatCnted = totalMatCnt;
    totalTexCnted = totalTexCnt;
    totalTexCacheCnted = totalTexCacheCnt;
    totalPolyCnt = totalMatCnt = totalTexCnt = totalTexCacheCnt = 0;
}

#define HU3D_ATTR_CAMERA_UPDATE (HU3D_ATTR_CAMERA_MOTON|HU3D_ATTR_DISPOFF)

void Hu3DExec(void) {
    GXColor unusedColor = {0, 0, 0, 0};
    CameraData* camera;
    ModelData* data;
    s16 temp_r22;
    s16 var_r23;
    s16 var_r25;
    s16 var_r24;
    s16 j;
    s16 i;
    void (* temp)(s16);
    Mtx sp40;
    Mtx sp10;
    ThreeDProjectionStruct* var_r26;

    HuPerfBegin(3);
    GXSetCurrentMtx(0U);
    camera = Hu3DCamera;
    shadowModelDrawF = 0;
    HuSprBegin();
    var_r24 = 0;
    for (Hu3DCameraNo = 0; Hu3DCameraNo < HU3D_CAM_MAX; Hu3DCameraNo++, camera++) {
        if (-1.0f != camera->fov) {
            GXInvalidateVtxCache();
            temp_r22 = (s16) (1 << Hu3DCameraNo);
            Hu3DCameraBit = temp_r22;
            if (NoSyncF == 0) {
                if (Hu3DCameraNo == 0 && Hu3DShadowF != 0 && Hu3DShadowCamBit != 0) {
                    Hu3DShadowExec();
                    var_r24 = 1;
                    GXSetDrawDone();
                } else if (Hu3DCameraNo != 0) {
                    var_r24 = 1;
                    GXSetDrawDone();
                }
            } else if (Hu3DCameraNo == 0 && Hu3DShadowF != 0 && Hu3DShadowCamBit != 0) {
                Hu3DShadowExec();
            }
            var_r26 = &Hu3DProjection[0];
            for (i = 0; i < 4; i++, var_r26++) {
                if (var_r26->unk_04 != 0) {
                    C_MTXLookAt(var_r26->unk_38, &var_r26->unk_14, &var_r26->unk_2C, &var_r26->unk_20);
                }
            }
            if (Hu3DCameraNo == 0) {
                HuSprDispInit();
                HuSprExec(0x7F);
            }
            if (FogData.fogType != GX_FOG_NONE) {
                GXSetFog(FogData.fogType, FogData.start, FogData.end, camera->nnear, camera->ffar, FogData.color);
            }
            for (j = 0; j < 8; j++) {
                if (layerHook[j] != 0) {
                    Hu3DCameraSet(Hu3DCameraNo, Hu3DCameraMtx);
                    MTXInvXpose(Hu3DCameraMtx, Hu3DCameraMtxXPose);
                    temp = layerHook[j];
                    temp(j);
                }
                if (layerNum[j] != 0) {
                    Hu3DDrawPreInit();
                    Hu3DCameraSet(Hu3DCameraNo, Hu3DCameraMtx);
                    MTXInvXpose(Hu3DCameraMtx, Hu3DCameraMtxXPose);
                    data = Hu3DData;
                    for (i = 0, var_r23 = i; i < HU3D_MODEL_MAX; i++, data++) {
                        if (data->hsfData != 0) {
                            if ((data->attr & HU3D_ATTR_CAMERA) != 0) {
                                Hu3DCameraMotionExec(i);
                            } else {
                                if ((data->attr & HU3D_ATTR_CAMERA_UPDATE) == HU3D_ATTR_CAMERA_UPDATE && data->unk_08 != -1) {
                                    Hu3DMotionExec(i, data->unk_08, data->unk_64, 0);
                                }
                                if ((data->attr & (HU3D_ATTR_DISPOFF|HU3D_ATTR_MOTION_OFF)) == 0 && (data->camera & temp_r22) != 0 && data->layer == j) {
                                    if (((data->attr & HU3D_ATTR_MOT_EXEC) == 0 && (data->attr & HU3D_ATTR_MOT_SLOW) == 0) || ((data->attr & HU3D_ATTR_MOT_SLOW) != 0 && (data->unk_00 & 1) != 0)) {
                                        var_r25 = 0;
                                        data->motion_attr &= ~HU3D_MOTATTR;
                                        if (data->unk_08 != -1) {
                                            Hu3DMotionExec(i, data->unk_08, data->unk_64, 0);
                                        }
                                        if (data->unk_0C != -1) {
                                            Hu3DSubMotionExec(i);
                                        }
                                        if (data->unk_0A != -1) {
                                            Hu3DMotionExec(i, data->unk_0A, data->unk_74, 1);
                                        }
                                        if ((data->attr & HU3D_ATTR_CLUSTER_ON) != 0) {
                                            ClusterMotionExec(data);
                                            var_r25 = 1;
                                        }
                                        if (data->unk_0E != -1) {
                                            if (data->unk_08 == -1) {
                                                Hu3DMotionExec(i, data->unk_0E, data->unk_94, 0);
                                            } else {
                                                Hu3DMotionExec(i, data->unk_0E, data->unk_94, 1);
                                            }
                                            var_r25 = 1;
                                        }
                                        if ((data->attr & (HU3D_ATTR_ENVELOPE_OFF|HU3D_ATTR_HOOKFUNC)) == 0 && (data->motion_attr & HU3D_MOTATTR_PAUSE) == 0) {
                                            var_r25 = 1;
                                            InitVtxParm(data->hsfData);
                                            if (data->unk_0E != -1) {
                                                ShapeProc(data->hsfData);
                                            }
                                            if ((data->attr & 0x400) != 0) {
                                                ClusterProc(data);
                                            }
                                            if (data->hsfData->cenvCnt != 0) {
                                                EnvelopeProc(data->hsfData);
                                            }
                                            PPCSync();
                                        }
                                        if (var_r25 != 0) {
                                            GXInvalidateVtxCache();
                                        }
                                        data->attr |= 0x800;
                                    }
                                    if (var_r24 != 0 && (data->attr & HU3D_ATTR_HOOKFUNC) != 0) {
                                        GXWaitDrawDone();
                                        var_r24 = 0;
                                    }
                                    if ((data->attr & HU3D_ATTR_HOOK) == 0 && (0.0f != data->scale.x || 0.0f != data->scale.y || 0.0f != data->scale.z)) {
                                        mtxRot(sp40, data->rot.x, data->rot.y, data->rot.z);
                                        mtxScaleCat(sp40, data->scale.x, data->scale.y, data->scale.z);
                                        mtxTransCat(sp40, data->pos.x, data->pos.y, data->pos.z);
                                        MTXConcat(Hu3DCameraMtx, sp40, sp10);
                                        MTXConcat(sp10, data->unk_F0, sp10);
                                        Hu3DDraw(data, sp10, &data->scale);
                                    }
                                    data->unk_00++;
                                    var_r23++;
                                    if (var_r23 >= layerNum[j]) {
                                        break;
                                    }
                                }
                            }
                        }
                    }
                    Hu3DDrawPost();
                }
            }
        }
    }
    HuSprDispInit();
    HuSprExec(0);
    data = Hu3DData;
    for (i = 0; i < HU3D_MODEL_MAX; i++, data++) {
        if (data->hsfData != 0 && (data->unk_08 != -1 || (data->attr & HU3D_ATTR_CLUSTER_ON) != 0 || data->unk_0E != -1) && (Hu3DPauseF == 0 || (data->attr & HU3D_ATTR_NOPAUSE) != 0)) {
            Hu3DMotionNext(i);
        }
    }
    HuSprFinish();
    Hu3DAnimExec();
    HuPerfEnd(3);
}

void Hu3DAllKill(void) {
    s16 i;
    Hu3DModelAllKill();
    Hu3DMotionAllKill();
    Hu3DCameraAllKill();
    Hu3DLightAllKill();
    Hu3DAnimAllKill();
    if(reflectAnim[0] != (AnimData *)refMapData0) {
        HuMemDirectFree(reflectAnim[0]);
    }
    reflectAnim[0] = HuSprAnimRead(refMapData0);
    if(Hu3DShadowData.unk_04) {
        HuMemDirectFree(Hu3DShadowData.unk_04);
        Hu3DShadowCamBit = 0;
        Hu3DShadowData.unk_04 = NULL;
        Hu3DShadowF = 0;
    }
    Hu3DFogClear();
    for(i=0; i<8; i++) {
        layerNum[i] = 0;
        layerHook[i] = NULL;
    }
    for(i=0; i<4; i++) {
        if(Hu3DProjection[i].unk_04) {
            Hu3DProjectionKill(i);
        }
        Hu3DProjection[i].unk_04 = NULL;
    }
    NoSyncF = 0;
}

void Hu3DBGColorSet(u8 arg0, u8 arg1, u8 arg2) {
    BGColor.r = arg0;
    BGColor.g = arg1;
    BGColor.b = arg2;
}

void Hu3DLayerHookSet(s16 layer, void (*func)(s16)) {
    layerHook[layer] = func;
}

void Hu3DPauseSet(s32 arg0) {
    Hu3DPauseF = arg0;
}

void Hu3DNoSyncSet(s32 arg0) {
    NoSyncF = arg0;
}

s16 Hu3DModelCreate(void *arg0) {
    HsfData* temp_r0;
    ModelData* var_r31;
    s16 i;
    s16 var_r30;

    var_r31 = Hu3DData;
    
    for (var_r30 = 0; var_r30 < HU3D_MODEL_MAX; var_r30++, var_r31++) {
        if (var_r31->hsfData == 0x0) {
            break;
        }
    }
    if (var_r30 == HU3D_MODEL_MAX) {
        OSReport("Error: Create Model Over!\n");
        return -1;
    }
    var_r31->hsfData = LoadHSF(arg0);
    var_r31->unk_48 = Hu3DMallocNo = (uintptr_t)var_r31->hsfData;
    var_r31->attr = HU3D_ATTR_NONE;
    var_r31->motion_attr = HU3D_ATTR_NONE;
    var_r31->unk_02 = 0;
    MakeDisplayList(var_r30, var_r31->unk_48);
    var_r31->unk_68 = 1.0f;
    for (i = 0; i < 4; i++) {
        var_r31->unk_10[i] = -1;
    }
    var_r31->unk_0A = -1;
    var_r31->unk_0C = -1;
    var_r31->unk_0E = -1;
    var_r31->unk_64 = 0.0f;
    if (var_r31->hsfData->motionCnt != 0) {
        var_r31->unk_08 = var_r31->unk_20 = Hu3DMotionModelCreate(var_r30);
        if (var_r31->hsfData->cenvCnt != 0) {
            Hu3DMotionExec(var_r30, var_r31->unk_08, 0.0f, 0);
            EnvelopeProc(var_r31->hsfData);
            PPCSync();
        }
        if (var_r31->hsfData->clusterCnt != 0) {
            Hu3DMotionClusterSet(var_r30, var_r31->unk_08);
        }
        if (var_r31->hsfData->shapeCnt != 0) {
            Hu3DMotionShapeSet(var_r30, var_r31->unk_08);
        }
        var_r31->unk_6C = 0.0f;
        var_r31->unk_70 = Hu3DMotionMaxTimeGet(var_r30);
    } else {
        var_r31->unk_20 = var_r31->unk_08 = -1;
    }
    var_r31->pos.x = var_r31->pos.y = var_r31->pos.z = 0.0f;
    var_r31->rot.x = var_r31->rot.y = var_r31->rot.z = 0.0f;
    var_r31->scale.x = var_r31->scale.y = var_r31->scale.z = 1.0f;
    var_r31->camera = -1;
    var_r31->layer = 0;
    var_r31->unk_120 = 0;
    var_r31->unk_26 = 0;
    var_r31->unk_03 = 0;
    var_r31->unk_58.x = var_r31->unk_58.z = var_r31->unk_58.y = 1.0f;
    var_r31->unk_04 = -1;
    var_r31->unk_24 = -1;
    
    for (i = 0; i < 8; i++) {
        var_r31->unk_38[i] = -1;
    }
    var_r31->unk_01 = 0;
    var_r31->unk_00 = (u8) var_r30;
    MTXIdentity(var_r31->unk_F0);
    layerNum[0] += 1;
    HuMemDCFlush(HEAP_DATA);
    if ((var_r31->hsfData->sceneCnt != 0) && ((var_r31->hsfData->scene->start) || (var_r31->hsfData->scene->end))) {
        Hu3DFogSet(var_r31->hsfData->scene->start, var_r31->hsfData->scene->end, var_r31->hsfData->scene->color.r, var_r31->hsfData->scene->color.g, var_r31->hsfData->scene->color.b);
    }
    return var_r30;
}

s16 Hu3DModelLink(s16 arg0) {
    HsfObject* temp_r3_2;
    ModelData* temp_r30;
    ModelData* var_r31;
    s16 var_r28;
    s16 i;
    s32 temp_r0;
    s32 temp_r3;
    s32 temp_r5;
    s32 var_ctr;
    HsfData* var_r4;
    HsfData* var_r5;

    temp_r30 = &Hu3DData[arg0];
    var_r31 = Hu3DData;
    for (var_r28 = 0; var_r28 < HU3D_MODEL_MAX; var_r28++, var_r31++) {
        if (var_r31->hsfData == 0x0) {
            break;
        }
    }
    if (var_r28 == HU3D_MODEL_MAX) {
        return -1;
    }
    var_r31->unk_C8 = temp_r30->hsfData;
    var_r31->hsfData = HuMemDirectMallocNum(HEAP_DATA, 0x80, var_r31->unk_4C);
    var_r31->unk_4C = (u32)var_r31->hsfData;
    *var_r31->hsfData = *temp_r30->hsfData;
    temp_r3_2 = Hu3DObjDuplicate(var_r31->hsfData, var_r31->unk_4C);
    var_r31->hsfData->root = (HsfObject*)((u32)temp_r3_2 + ((u32)var_r31->hsfData->root - (u32)var_r31->hsfData->object));
    var_r31->hsfData->object = temp_r3_2;
    var_r31->unk_48 = temp_r30->unk_48;
    var_r31->attr = temp_r30->attr;
    temp_r30->attr |= HU3D_ATTR_LINK;
    var_r31->motion_attr = temp_r30->motion_attr;
    var_r31->pos.x = var_r31->pos.y = var_r31->pos.z = 0.0f;
    var_r31->rot.x = var_r31->rot.y = var_r31->rot.z = 0.0f;
    var_r31->scale.x = var_r31->scale.y = var_r31->scale.z = 1.0f;
    var_r31->unk_08 = temp_r30->unk_08;
    if (var_r31->unk_08 != -1) {
        var_r31->unk_6C = 0.0f;
        var_r31->unk_70 = Hu3DMotionMaxTimeGet(var_r28);
    }
    var_r31->unk_0C = var_r31->unk_0A = var_r31->unk_0E = -1;
    for (i = 0; i < 4; i++) {
        var_r31->unk_10[i] = temp_r30->unk_10[i];
        if (var_r31->unk_10[i] != -1) {
            ClusterAdjustObject(var_r31->hsfData, Hu3DMotion[var_r31->unk_10[i]].hsfData);
            var_r31->attr |= HU3D_ATTR_CLUSTER_ON;
        }
    }
    var_r31->unk_64 = temp_r30->unk_64;
    var_r31->unk_68 = temp_r30->unk_68;
    var_r31->unk_20 = temp_r30->unk_20;
    var_r31->camera = -1;
    var_r31->layer = 0;
    var_r31->unk_120 = 0;
    var_r31->unk_26 = 0;
    var_r31->unk_03 = 0;
    var_r31->unk_02 = 0;
    var_r31->unk_58.x = var_r31->unk_58.z = var_r31->unk_58.y = 1.0f;
    var_r31->unk_04 = -1;
    var_r31->unk_24 = arg0;
    for (i = 0; i < 8; i++) {
        var_r31->unk_38[i] = -1;
    }
    var_r31->unk_01 = 0;
    MTXIdentity(var_r31->unk_F0);
    layerNum[0] += 1;
    return var_r28;
}

s16 Hu3DHookFuncCreate(ModelHookFunc hook) {
    HsfData* sp8;
    ModelData* var_r31;
    s16 var_r29;
    s16 i;

    var_r31 = Hu3DData;
    for (var_r29 = 0; var_r29 < HU3D_MODEL_MAX; var_r29++, var_r31++) {
        if (var_r31->hsfData == 0) {
            break;
        }
    }
    if (var_r29 == HU3D_MODEL_MAX) {
        return -1;
    }
    var_r31->hook = hook;
    var_r31->unk_48 = var_r29+10000;
    var_r31->attr = HU3D_ATTR_HOOKFUNC;
    var_r31->motion_attr = HU3D_ATTR_NONE;
    var_r31->pos.x = var_r31->pos.y = var_r31->pos.z = 0.0f;
    var_r31->rot.x = var_r31->rot.y = var_r31->rot.z = 0.0f;
    var_r31->scale.x = var_r31->scale.y = var_r31->scale.z = 1.0f;
    var_r31->unk_08 = var_r31->unk_0C = var_r31->unk_0A = var_r31->unk_0E = -1;
    
    for (i = 0; i < 4; i++) {
        var_r31->unk_10[i] = -1;
    }
    var_r31->unk_64 = 0.0f;
    var_r31->unk_68 = 1.0f;
    var_r31->unk_20 = -1;
    var_r31->camera = -1;
    var_r31->layer = 0;
    var_r31->unk_120 = 0;
    var_r31->unk_26 = 0;
    var_r31->unk_03 = 0;
    var_r31->unk_24 = -1;
    var_r31->unk_02 = 0;
    var_r31->unk_04 = -1;
    
    for (i = 0; i < 8; i++) {
        var_r31->unk_38[i] = -1;
    }
    var_r31->unk_01 = 0;
    MTXIdentity(var_r31->unk_F0);
    layerNum[0] += 1;
    return var_r29;
}

void Hu3DModelKill(s16 arg0) {
    HsfData* var_r28;
    ModelData* temp_r31;
    ModelData* var_r30;
    ParticleData *copy;
    s16 var_r27;
    s16 i;

    temp_r31 = &Hu3DData[arg0];
    var_r28 = temp_r31->hsfData;
    if (var_r28 != 0) {
        if ((temp_r31->attr & HU3D_ATTR_SHADOW) != 0) {
            Hu3DShadowCamBit -= 1;
        }
        layerNum[temp_r31->layer] -= 1;

        if ((temp_r31->attr & HU3D_ATTR_HOOKFUNC) != 0) {
            HuMemDirectFreeNum(HEAP_DATA, temp_r31->unk_48);
            if ((temp_r31->attr & HU3D_ATTR_PARTICLE_KILL) != 0) {
                copy = temp_r31->unk_120;
                HuSprAnimKill(copy->unk_44);
            }
            temp_r31->hsfData = NULL;
            if (modelKillAllF == 0) {
                HuMemDCFlush(HEAP_DATA);
            }
            return;
        }
        if ((temp_r31->attr & HU3D_ATTR_CAMERA) != 0) {
            if (temp_r31->unk_08 != -1) {
                Hu3DMotionKill(temp_r31->unk_08);
            }
            HuMemDirectFreeNum(HEAP_DATA, temp_r31->unk_48);
            temp_r31->hsfData = NULL;
            return;
        }
        Hu3DAnimModelKill(arg0);
        if (temp_r31->unk_24 != -1) {
#ifdef TARGET_PC
            KillHSF(temp_r31->hsfData);
#endif
            HuMemDirectFree(temp_r31->hsfData);
            HuMemDirectFreeNum(HEAP_DATA, temp_r31->unk_4C);
            var_r28 = temp_r31->unk_C8;
            temp_r31->hsfData = var_r28;
        }
        var_r30 = Hu3DData;
        for (var_r27 = i = 0; i < HU3D_MODEL_MAX; i++, var_r30++) {
            if ((var_r30->hsfData != 0) && (var_r30->hsfData == var_r28 || (var_r30->unk_24 != -1 && var_r30->unk_C8 == var_r28))) {
                var_r27++;
            }
        }
        if (var_r27 > 1) {
            temp_r31->hsfData = NULL;
            var_r30 = Hu3DData;
            if (temp_r31->unk_20 != -1) {
                for (i = 0; i < HU3D_MODEL_MAX; i++, var_r30++) {
                    if (var_r30->hsfData != 0 && var_r30->unk_24 != -1 && var_r30->unk_C8 == var_r28) {
                        Hu3DMotion[temp_r31->unk_20].modelId = i;
                        break;
                    }
                }
            }
            if (modelKillAllF == 0) {
                HuMemDCFlush(HEAP_DATA);
            }
            return;
        }
        if (temp_r31->unk_20 != -1 && Hu3DMotionKill(temp_r31->unk_20) == 0) {
            Hu3DMotion[temp_r31->unk_20].modelId = -1;
            HuMemDirectFreeNum(HEAP_DATA, temp_r31->unk_48);
            temp_r31->hsfData = NULL;
            if (modelKillAllF == 0) {
                HuMemDCFlush(HEAP_DATA);
            }
            return;
        }
#ifdef TARGET_PC
        KillHSF(temp_r31->hsfData);
#endif
        HuMemDirectFree(temp_r31->hsfData);
        HuMemDirectFreeNum(HEAP_DATA, temp_r31->unk_48);
        for (i = 0; i < temp_r31->unk_26; i++) {
            Hu3DGLightKill(temp_r31->unk_28[i]);
        }
        for (i = 0; i < 8; i++) {
            if (temp_r31->unk_38[i] != -1) {
                Hu3DLLightKill(arg0, i);
            }
        }
        temp_r31->hsfData = NULL;
        if (modelKillAllF == 0) {
            HuMemDCFlush(HEAP_DATA);
        }
    }
}

void Hu3DModelAllKill(void) {
    ModelData* var_r30;
    s16 i;

    modelKillAllF = 1;
    var_r30 = Hu3DData;
    
    for (i = 0; i < HU3D_MODEL_MAX; i++, var_r30++) {
        if (var_r30->hsfData != 0) {
            Hu3DModelKill(i);
        }
    }
    modelKillAllF = 0;
    
    for (i = 0; i < 8; i++) {
        layerNum[i] = 0;
        layerHook[i] = NULL;
    }
    Hu3DParManAllKill();
    HuMemDCFlush(HEAP_DATA);
}

void Hu3DModelPosSet(s16 index, f32 x, f32 y, f32 z) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[index];
    temp_r31->pos.x = x;
    temp_r31->pos.y = y;
    temp_r31->pos.z = z;
}

void Hu3DModelPosSetV(s16 arg0, Vec *arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->pos = *arg1;
}

void Hu3DModelRotSet(s16 index, f32 x, f32 y, f32 z) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[index];
    temp_r31->rot.x = x;
    temp_r31->rot.y = y;
    temp_r31->rot.z = z;
}

void Hu3DModelRotSetV(s16 arg0, Vec *arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->rot = *arg1;
}

void Hu3DModelScaleSet(s16 index, f32 x, f32 y, f32 z) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[index];
    temp_r31->scale.x = x;
    temp_r31->scale.y = y;
    temp_r31->scale.z = z;
}

void Hu3DModelScaleSetV(s16 arg0, Vec *arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->scale = *arg1;
}

void Hu3DModelAttrSet(s16 arg0, u32 arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    if ((arg1 & HU3D_MOTATTR) != 0) {
        temp_r31->motion_attr |= arg1 & ~HU3D_MOTATTR;
    } else {
        temp_r31->attr |= arg1;
    }
}

void Hu3DModelAttrReset(s16 arg0, u32 arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    if ((arg1 & HU3D_MOTATTR) != 0) {
        temp_r31->motion_attr &= ~arg1;
    } else {
        temp_r31->attr &= ~arg1;
    }
}

u32 Hu3DModelAttrGet(s16 arg0) {
    ModelData *copy = &Hu3DData[arg0];
    return copy->attr;
}

u32 Hu3DModelMotionAttrGet(s16 arg0) {
    ModelData *copy = &Hu3DData[arg0];
    return copy->motion_attr;
}

void Hu3DModelClusterAttrSet(s16 arg0, s16 arg1, s32 arg2) {
    ModelData* temp_r31;
    s32 temp_r6;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->cluster_attr[arg1] |= arg2;
}

void Hu3DModelClusterAttrReset(s16 arg0, s16 arg1, s32 arg2) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->cluster_attr[arg1] &= ~arg2;
}

void Hu3DModelCameraSet(s16 arg0, u16 arg1) {
    ModelData* copy = &Hu3DData[arg0];
    copy->camera = arg1;
}

void Hu3DModelLayerSet(s16 arg0, s16 arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    layerNum[temp_r31->layer] -= 1;
    temp_r31->layer = arg1;
    layerNum[arg1] += 1;
}

HsfObject* Hu3DModelObjPtrGet(s16 arg0, char *arg1) {
    char name[0x100];
    s32 spC;
    s16 sp8;
    HsfData* temp_r31;
    s16 var_r30;
    HsfObject* var_r29;
    HsfObject* var_r28;
    u32 var_r4;

    temp_r31 = Hu3DData[arg0].hsfData;
    var_r29 = temp_r31->object;
    strcpy(&name, MakeObjectName(arg1));
    
    for (var_r30 = 0; var_r30 < temp_r31->objectCnt; var_r29++, var_r30++) {
        var_r28 = var_r29;
        if (strcmp(&name, var_r28->name) == 0) {
            return var_r29;
        }
    }
    if (var_r30 == temp_r31->objectCnt) {
        OSReport("Error: OBJPtr Error!\n");
    }
    return NULL;
}

static inline void inlineFunc(HsfObject* var_r26, u32 a) {
    HsfConstData* temp_r25;
    HsfObject* copy = var_r26;
    if (copy->type == HSF_OBJ_MESH) {
        temp_r25 = copy->constData;
        temp_r25->flags |= a;
    } 
}

void Hu3DModelTPLvlSet(s16 arg0, f32 arg8) {
    HsfMaterial* var_r31;
    HsfData* temp_r30;
    s16 i;
    ModelData* temp_r28;
    HsfObject* var_r27;
    HsfObject* var_r26;
    HsfConstData* temp_r25;

    temp_r28 = &Hu3DData[arg0];
    temp_r30 = temp_r28->hsfData;
    var_r31 = temp_r30->material;
    for (i = 0; i < temp_r30->materialCnt; i++, var_r31++) {
        var_r31->invAlpha = 1.0f - arg8;
        if (1.0f != arg8) {
            var_r31->pass = (var_r31->pass & 0xF0) | 1;
        } else {
            var_r31->pass &= 0xF0;
        }
    }
    var_r26 = temp_r30->object;
    for (i = 0; i < temp_r30->objectCnt; var_r26++, i++) {
        var_r27 = var_r26;
        if (var_r27->type == 2) {
            temp_r25 = var_r27->constData;
            temp_r25->flags |= 1;
        } 
    }
    temp_r28->attr |= HU3D_ATTR_TPLVL_SET;
}

void Hu3DModelHiliteMapSet(s16 arg0, AnimData *arg1) {
    HsfObject* copy;
    ModelData* temp_r30;
    HsfData* temp_r29;
    s16 i;
    HsfObject* var_r27;
    HsfConstData* temp_r25;

    temp_r30 = &Hu3DData[arg0];
    temp_r29 = temp_r30->hsfData;
    var_r27 = temp_r29->object;
    for (i = 0; i < temp_r29->objectCnt; var_r27++, i++) {
        copy = var_r27;
        if (copy->type == HSF_OBJ_MESH) {
            copy->flags |= 0x100;
            temp_r25 = copy->constData;
            temp_r25->flags |= 0x8000;
            temp_r25->hiliteMap = arg1;
        } 
    }
}

static inline void constDataFlagSet(HsfObject* var_r26, u32 a) {
    HsfConstData* temp_r25;
    HsfObject* copy = var_r26;
    if (copy->constData != 0) {
        temp_r25 = copy->constData;
        temp_r25->flags |= a;
    } 
}

static inline void constDataFlagReset(HsfObject* var_r26, u32 a) {
    HsfConstData* temp_r25;
    HsfObject* copy = var_r26;
    if (copy->constData != 0) {
        temp_r25 = copy->constData;
        temp_r25->flags &= ~a;
    } 
}

void Hu3DModelShadowSet(s16 arg0) {
    HsfConstData* temp_r26;
    HsfData* temp_r30;
    HsfConstData* temp_r25;
    HsfObject* copy;
    s16 var_r28;
    HsfObject* var_r27;
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r30 = temp_r31->hsfData;
    if ((temp_r31->attr & HU3D_ATTR_SHADOW) == 0) {
        Hu3DShadowCamBit++;
    }
    temp_r31->attr |= HU3D_ATTR_SHADOW;
    var_r27 = temp_r30->object;
    
    for (var_r28 = 0; var_r28 < temp_r30->objectCnt; var_r28++, var_r27++) {
        constDataFlagSet(var_r27, 0x400);
    }
}

void Hu3DModelShadowReset(s16 arg0) {
    s16 var_r28;
    HsfObject* var_r27;
    HsfConstData* temp_r26;
    ModelData* temp_r31;
    HsfData* temp_r30;
    HsfObject* copy;

    temp_r31 = &Hu3DData[(s16) arg0];
    temp_r30 = temp_r31->hsfData;
    temp_r31->attr &= ~HU3D_ATTR_SHADOW;
    Hu3DShadowCamBit -= 1;
    var_r27 = temp_r30->object;
    for (var_r28 = 0; var_r28 < temp_r30->objectCnt; var_r28++, var_r27++) {
        constDataFlagReset(var_r27, 0x400);
    }
}

void Hu3DModelShadowDispOn(s16 arg0) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->attr |= HU3D_ATTR_SHADOW;
}

void Hu3DModelShadowDispOff(s16 arg0) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->attr &= ~HU3D_ATTR_SHADOW;
}

void Hu3DModelShadowMapSet(s16 arg0) {
    HsfConstData* temp_r27;
    HsfData* temp_r31;
    s16 i;
    HsfObject* var_r28;
    HsfObject* copy;

    temp_r31 = Hu3DData[arg0].hsfData;
    var_r28 = temp_r31->object;
    for (i = 0; i < temp_r31->objectCnt; i++, var_r28++) {
        constDataFlagSet(var_r28, 8);
    }
}

void Hu3DModelShadowMapObjSet(s16 arg0, char *arg1) {
    char name[0x100];
    HsfData* temp_r30;
    s16 i;
    HsfObject* var_r28;
    HsfObject* copy;
    HsfConstData* temp_r27;

    temp_r30 = Hu3DData[arg0].hsfData;
    var_r28 = temp_r30->object;
    strcpy(&name, MakeObjectName(arg1));
    
    for (i = 0; i < temp_r30->objectCnt; i++, var_r28++) {
        copy = var_r28;
        if (copy->constData != 0x0 && strcmp(&name, copy->name) == 0) {
            temp_r27 = copy->constData;
            temp_r27->flags |= 8;
            break;
        }
    }
}

void Hu3DModelAmbSet(s16 arg0, f32 arg8, f32 arg9, f32 argA) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->unk_58.x = arg8;
    temp_r31->unk_58.z = arg9;
    temp_r31->unk_58.y = argA;
}

void Hu3DModelHookSet(s16 arg0, char *arg1, s16 arg2) {
    char name[0x100];
    ModelData* data;
    HsfData* temp_r30;
    s16 i;
    HsfConstData *constData;
    HsfObject* copy;
    HsfObject* var_r27;

    temp_r30 = Hu3DData[arg0].hsfData;
    var_r27 = temp_r30->object;
    strcpy(&name, MakeObjectName(arg1));
    
    for (i = 0; i < temp_r30->objectCnt; i++, var_r27++) {
        copy = var_r27;
        if (copy->constData != 0) {
            if (strcmp(&name, copy->name) == 0) {
                constData = copy->constData;
                constData->hook = arg2;
                data = &Hu3DData[arg2];
                data->attr |= HU3D_ATTR_HOOK;
                (void)data;
                return;
            }
        }
    }
    OSReport("Error: Not Found %s for HookSet\n", arg1);
}

void Hu3DModelHookReset(s16 arg0) {
    HsfConstData* temp_r31;
    HsfData* temp_r30;
    HsfObject* copy;
    ModelData* temp_r28;
    s16 var_r27;
    HsfObject* var_r26;
    s16 temp_r0;

    temp_r30 = Hu3DData[arg0].hsfData;
    var_r26 = temp_r30->object;
    for (var_r27 = 0; var_r27 < temp_r30->objectCnt; var_r27++, var_r26++) {
        copy = var_r26;
        if (copy->constData != 0) {
            temp_r31 = copy->constData;
            if (temp_r31->hook != -1) {
                temp_r0 = temp_r31->hook;
                temp_r28 = &Hu3DData[temp_r0];
                temp_r28->attr &= ~HU3D_ATTR_HOOK;
                temp_r31->hook = -1;
                (void)temp_r28;
            }
        }
    }
}

void Hu3DModelHookObjReset(s16 arg0, char *arg1) {
    char name[0x100];
    ModelData* temp_r28;
    HsfData* temp_r30;
    HsfObject* copy;
    HsfConstData* temp_r29;
    s16 i;
    HsfObject* var_r26;
    s16 temp_r0;

    temp_r30 = Hu3DData[arg0].hsfData;
    var_r26 = temp_r30->object;
    strcpy(&name, MakeObjectName(arg1));
    
    for (i = 0; i < temp_r30->objectCnt; i++, var_r26++) {
        copy = var_r26;
        if (copy->constData != 0) {
            if (strcmp(&name, copy->name) == 0) {
                temp_r29 = copy->constData;
                temp_r0 = temp_r29->hook;
                temp_r28 = &Hu3DData[temp_r0];
                temp_r28->attr &= ~HU3D_ATTR_HOOK;
                temp_r29->hook = -1;
                (void)temp_r28;
                return;
            }
        }
    }
    
    OSReport("Error: Not Found %s for HookReset\n", arg1);
}

void Hu3DModelProjectionSet(s16 arg0, s16 arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->unk_02 = temp_r31->unk_02 | (1 << arg1);
}

void Hu3DModelProjectionReset(s16 arg0, s16 arg1) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->unk_02 &= ~(1 << arg1);
}

void Hu3DModelHiliteTypeSet(s16 arg0, s16 arg1) {
    HsfData* temp_r30;
    HsfMaterial* var_r31;
    ModelData* temp_r29;
    ModelData* temp_r5;
    s16 i;
    s32 temp;

    temp_r5 = &Hu3DData[arg0];
    temp_r30 = temp_r5->hsfData;
    var_r31 = temp_r30->material;

    arg1 = ((s16) arg1) * 0x10;
    arg1 &= 0xF0;
    for (i = 0; i < temp_r30->materialCnt; i++, var_r31++) {
        var_r31->pass = var_r31->pass & 0xF | arg1;
        var_r31->flags |= 0x100;
    }
    temp_r29 = &Hu3DData[arg0];
    temp_r29->attr |= HU3D_ATTR_HILITE;
    (void)temp_r29;
}

void Hu3DModelReflectTypeSet(s16 arg0, s16 arg1) {
    ModelData *copy = &Hu3DData[arg0];
    copy->unk_04 = arg1;
}

CameraData defCamera = {
    45.0f,
    20.0f,
    5000.0f,
    0.0f,
    HU_DISP_ASPECT,
    {0.0f, 0.0f, 100.0f},
    {0.0f, 1.0f, 0.0f},
    {0.0f, 0.0f, 0.0f},
    0, 0, HU_FB_WIDTH, HU_FB_HEIGHT,
    0.0f, 0.0f, HU_FB_WIDTH, HU_FB_HEIGHT,
    0.0f, 1.0f
};

void Hu3DCameraCreate(s32 cam) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    defCamera.viewport_w = RenderMode->fbWidth;
    defCamera.viewport_h = RenderMode->efbHeight;
    defCamera.scissor_w = RenderMode->fbWidth;
    defCamera.scissor_h = RenderMode->efbHeight;
    Hu3DCameraExistF |= cam;
    
    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            *cam_ptr = defCamera;
        }
    }
}

void Hu3DCameraPerspectiveSet(s32 cam, f32 fov, f32 nnear, f32 ffar, f32 aspect) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->fov = fov;
            cam_ptr->nnear = nnear;
            cam_ptr->ffar = ffar;
            cam_ptr->aspect = aspect;
        }
    }
}

void Hu3DCameraViewportSet(s32 cam, f32 vx, f32 vy, f32 vw, f32 vh, f32 nz, f32 fz) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->viewport_x = vx;
            cam_ptr->viewport_y = vy;
            cam_ptr->viewport_w = vw;
            cam_ptr->viewport_h = vh;
            cam_ptr->near_z = nz;
            cam_ptr->far_z = fz;
        }
    }
}

void Hu3DCameraScissorSet(s32 cam, u32 x, u32 y, u32 w, u32 h) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->scissor_x = x;
            cam_ptr->scissor_y = y;
            cam_ptr->scissor_w = w;
            cam_ptr->scissor_h = h;
        }
    }
}

void Hu3DCameraPosSet(s32 cam, f32 x, f32 y, f32 z, f32 ux, f32 uy, f32 uz, f32 tx, f32 ty, f32 tz) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->pos.x = x;
            cam_ptr->pos.y = y;
            cam_ptr->pos.z = z;
            cam_ptr->up.x = ux;
            cam_ptr->up.y = uy;
            cam_ptr->up.z = uz;
            cam_ptr->target.x = tx;
            cam_ptr->target.y = ty;
            cam_ptr->target.z = tz;
        }
    }
}

void Hu3DCameraPosSetV(s32 cam, Vec *pos, Vec *up, Vec *target) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->pos = *pos;
            cam_ptr->up = *up;
            cam_ptr->target = *target;
        }
    }
}

void Hu3DCameraKill(s32 cam) {
    s16 mask;
    s16 i;
    CameraData* cam_ptr;

    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1) {
        if ((cam & mask) != 0) {
            cam_ptr = &Hu3DCamera[i];
            cam_ptr->fov = -1.0f;
        }
    }
}

void Hu3DCameraAllKill(void) {
    CameraData* cam_ptr;
    CameraData* cam_ptr2;
    s16 i;
    s16 mask;
    s16 j;
    s16 mask2;

    cam_ptr = &Hu3DCamera[0];
    for (i = 0, mask = 1; i < HU3D_CAM_MAX; i++, mask <<= 1, cam_ptr++) {
        if (-1.0f != cam_ptr->fov) {
           for (j = 0, mask2 = 1; j < HU3D_CAM_MAX; j++, mask2 <<= 1) {
                if ((mask & mask2) != 0) {
                    cam_ptr2 = &Hu3DCamera[j];
                    cam_ptr2->fov = -1.0f;
                }
            }
        }
    }
    Hu3DCameraExistF = 0;
}

void Hu3DCameraSet(s32 arg0, Mtx arg1) {
    Mtx44 sp10;
    Mtx44 spC;
    CameraData* temp_r31;

    temp_r31 = &Hu3DCamera[arg0];
    C_MTXPerspective(sp10, temp_r31->fov, temp_r31->aspect, temp_r31->nnear, temp_r31->ffar);
    GXSetProjection(sp10, GX_PERSPECTIVE);
    if (RenderMode->field_rendering != 0) {
        GXSetViewportJitter(temp_r31->viewport_x, temp_r31->viewport_y, temp_r31->viewport_w, temp_r31->viewport_h, temp_r31->near_z, temp_r31->far_z, VIGetNextField());
    } else {
        GXSetViewport(temp_r31->viewport_x, temp_r31->viewport_y, temp_r31->viewport_w, temp_r31->viewport_h, temp_r31->near_z, temp_r31->far_z);
    }
    GXSetScissor(temp_r31->scissor_x, temp_r31->scissor_y, temp_r31->scissor_w, temp_r31->scissor_h);
    C_MTXLookAt(arg1, &temp_r31->pos, &temp_r31->up, &temp_r31->target);
}

BOOL Hu3DModelCameraInfoSet(s16 arg0, u16 arg1) {
    CameraData* cam;
    CameraData* temp_r30;
    CameraData* temp_r29;
    HsfObject* obj_copy;
    ModelData* temp_r24;
    ModelData* temp_r28;
    HsfObject* var_r23;
    HsfData* temp_r27;
    Point3d sp14;
    Point3d sp8;
    f32 temp_f31;
    s16 i;
    s16 var_r25;
    s16 var_r26;
    s16 var_r21;
    s16 var_r20;

    temp_r28 = &Hu3DData[arg0];
    temp_r27 = temp_r28->hsfData;
    cam = &Hu3DCamera[arg1];
    var_r23 = temp_r27->object;
    
    for (i = 0; i < temp_r27->objectCnt; i++, var_r23++) {
        obj_copy = var_r23;
        if (obj_copy->type == 7) {
            temp_f31 = obj_copy->data.base.rot.x;
            cam->aspect_dupe = temp_f31;
            
            VECSubtract((Point3d* ) &obj_copy->camera.target, (Point3d* ) &obj_copy->camera.pos, &sp8);
            
            sp14.x = ((sp8.x * sp8.y * (1.0 - cosd(temp_f31))) - (sp8.z * sind(temp_f31)));
            sp14.y = ((sp8.y * sp8.y) + (1.0f - (sp8.y * sp8.y)) * cosd(temp_f31));
            sp14.z = (((sp8.y * sp8.z) * (1.0 - cosd(temp_f31))) + (sp8.x * sind(temp_f31)));
            VECNormalize(&sp14, &sp8);

            Hu3DCameraPosSet(arg1, obj_copy->camera.target.x, obj_copy->camera.target.y, obj_copy->camera.target.z,
                             sp8.x, sp8.y, sp8.z, 
                             obj_copy->camera.pos.x, obj_copy->camera.pos.y, obj_copy->camera.pos.z);
            
            Hu3DCameraPerspectiveSet(arg1, obj_copy->camera.fov, obj_copy->camera.nnear, obj_copy->camera.ffar, HU_DISP_ASPECT);
            
            temp_r28->unk_01 = arg1;
            temp_r24 = &Hu3DData[arg0];
            temp_r24->attr |= HU3D_ATTR_CAMERA_MOTON;
            (void)temp_r24;
            return 1;
        }
    }
    return 0;
}

s16 Hu3DModelCameraCreate(s16 arg0, u16 arg1) {
    ModelData* temp_r31;
    s16 temp_r3;

    temp_r3 = Hu3DHookFuncCreate((ModelHookFunc)-1);
    temp_r31 = &Hu3DData[(s16) temp_r3];
    temp_r31->attr &= ~HU3D_ATTR_HOOKFUNC;
    temp_r31->attr |= HU3D_ATTR_CAMERA | HU3D_ATTR_CAMERA_MOTON;
    temp_r31->unk_08 = arg0;
    temp_r31->unk_01 = arg1;
    return temp_r3;
}

void Hu3DCameraMotionOn(s16 arg0, s8 arg1) {
    ModelData* copy;
    ModelData* copy2;

    copy2 = &Hu3DData[arg0];
    copy2->unk_01 = arg1;
    copy = &Hu3DData[arg0];
    copy->attr |= HU3D_ATTR_CAMERA_MOTON;
}

void Hu3DCameraMotionStart(s16 arg0, u16 arg1) {
    ModelData* temp_r30;
    ModelData* temp_r29;
    ModelData* temp_r28;
    ModelData* temp_r27;

    temp_r28 = &Hu3DData[arg0];
    temp_r27 = &Hu3DData[arg0];
    temp_r27->unk_01 = arg1;
    temp_r29 = &Hu3DData[arg0];
    temp_r29->attr |= HU3D_ATTR_CAMERA_MOTON;
    temp_r30 = &Hu3DData[arg0];
    temp_r30->motion_attr &= ~HU3D_MOTATTR_PAUSE;
    Hu3DMotionStartEndSet(arg0, 0.0f, Hu3DMotionMotionMaxTimeGet(temp_r28->unk_08));
    Hu3DMotionTimeSet(arg0, 0.0f);
}

void Hu3DCameraMotionOff(s16 arg0) {
    ModelData* temp_r31;

    temp_r31 = &Hu3DData[arg0];
    temp_r31->attr &= ~HU3D_ATTR_CAMERA_MOTON;
}

void Hu3DLighInit(void) {
    LightData* var_r31;
    s16 var_r30;

    var_r31 = Hu3DGlobalLight;
    for (var_r30 = 0; var_r30 < 8; var_r30++, var_r31++) {
        var_r31->unk_00 = -1;
    }
    var_r31 = Hu3DLocalLight;
    for (var_r30 = 0; var_r30 < 0x20; var_r30++, var_r31++) {
        var_r31->unk_00 = -1;
    }
}


s16 Hu3DGLightCreate(f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD, u8 arg0, u8 arg1, u8 arg2) {
    Vec vec1;
    Vec vec2;
    GXColor color;

    vec1.x = arg8;
    vec1.y = arg9;
    vec1.z = argA;
    vec2.x = argB;
    vec2.y = argC;
    vec2.z = argD;
    color.r = arg0;
    color.g = arg1;
    color.b = arg2;
    color.a = 0xFF;
    return Hu3DGLightCreateV(&vec1, &vec2, &color);
}

inline s16 Hu3DLightCreateV(LightData *light, Vec *arg0, Vec *arg1, GXColor *arg2) {
    light->unk_00 = 0;
    light->unk_1C = *arg0;
    light->unk_28 = *arg1;
    light->unk_34.x = light->unk_34.y = light->unk_34.z = 0.0f;
    light->unk_04 = 30.0f;
    light->unk_02 = 2;
    VECNormalize(&light->unk_28, &light->unk_28);
    light->color = *arg2;
}

s16 Hu3DGLightCreateV(Vec* pos, Vec* dir, GXColor* color) {
    s16 var_r30;
    LightData* var_r31;

    var_r31 = Hu3DGlobalLight;
    
    for (var_r30 = 0; var_r30 < 8; var_r30++, var_r31++) {
        if (var_r31->unk_00 == -1) {
            break;
        }
    }
    if (var_r30 == 8) {
        return -1;
    }

    Hu3DLightCreateV(var_r31, pos, dir, color);

    return var_r30;
}

s16 Hu3DLLightCreate(s16 arg0, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD, u8 arg1, u8 arg2, u8 arg3) {
    Vec vec1;
    Vec vec2;
    GXColor color;

    vec1.x = arg8;
    vec1.y = arg9;
    vec1.z = argA;
    vec2.x = argB;
    vec2.y = argC;
    vec2.z = argD;
    color.r = arg1;
    color.g = arg2;
    color.b = arg3;
    color.a = 0xFF;
    return Hu3DLLightCreateV(arg0, &vec1, &vec2, &color);
}

s16 Hu3DLLightCreateV(s16 arg0, Vec* arg1, Vec* arg2, GXColor* arg3) {
    ModelData* temp_r29;
    s16 var_r28;
    s16 var_r30;
    LightData* var_r31;

    temp_r29 = &Hu3DData[arg0];
    var_r31 = Hu3DLocalLight;
    for (var_r28 = 0; var_r28 < 0x20; var_r28++, var_r31++) {
        if (var_r31->unk_00 == -1) {
            break;
        }
    }
    if (var_r28 == 0x20) {
        return -1;
    }

    Hu3DLightCreateV(var_r31, arg1, arg2, arg3);
    
    for (var_r30 = 0; var_r30 < 8; var_r30++) {
        if (temp_r29->unk_38[var_r30] == -1) {
            break;
        }
    }
    if (var_r30 == 8) {
        return -1;
    }
    temp_r29->unk_38[var_r30] = var_r28;
    temp_r29->attr |= HU3D_ATTR_LLIGHT;
    return var_r30;
}

inline void Hu3DLightSpotSet(LightData *light, u16 arg1, f32 arg8) {
    light->unk_00 &= 0xFF00;
    light->unk_04 = arg8;
    light->unk_02 = arg1;
}

void Hu3DGLightSpotSet(s16 arg0, f32 arg8, u16 arg1) {
    LightData *light = &Hu3DGlobalLight[arg0];
    
    Hu3DLightSpotSet(light, arg1, arg8);
}

void Hu3DLLightSpotSet(s16 arg0, s16 arg1, f32 arg8, u16 arg2) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[arg0];
    light = &Hu3DLocalLight[data->unk_38[arg1]];
    Hu3DLightSpotSet(light, arg2, arg8);
}

inline void Hu3DLightInfinitytSet(LightData *light) {
    light->unk_00 &= 0xFF00;
    light->unk_00 |= 1;
}

void Hu3DGLightInfinitytSet(s16 lightIndex) {
    LightData* light = &Hu3DGlobalLight[lightIndex];
    
    Hu3DLightInfinitytSet(light);
}

void Hu3DLLightInfinitytSet(s16 dataIndex, s16 lightIndex) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[data->unk_38[lightIndex]];
    Hu3DLightInfinitytSet(light);
}

inline void Hu3DLightPointSet(LightData *light, f32 arg8, f32 arg9, u16 arg1) {
    light->unk_00 &= 0xFF00;
    light->unk_00 |= 2;
    light->unk_04 = arg8;
    light->unk_08 = arg9;
    light->unk_02 = arg1;
}

void Hu3DGLightPointSet(s16 arg0, f32 arg8, f32 arg9, u16 arg1) {
    LightData* light = &Hu3DGlobalLight[arg0];
    
    Hu3DLightPointSet(light, arg8, arg9, arg1);
}

void Hu3DLLightPointSet(s16 arg0, s16 arg1, f32 arg8, f32 arg9, u16 arg2) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[arg0];
    light = &Hu3DLocalLight[data->unk_38[arg1]];
    Hu3DLightPointSet(light, arg8, arg9, arg2);
}

void Hu3DGLightKill(s16 index) {
    Hu3DGlobalLight[index].unk_00 = -1;
}

void Hu3DLLightKill(s16 dataIndex, s16 lightIndex) {
    ModelData* temp_r31;
    LightData* light;
    s16 var_r30;

    temp_r31 = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[temp_r31->unk_38[lightIndex]];
    light->unk_00 = -1;
    temp_r31->unk_38[lightIndex] = -1;
    
    for (var_r30 = 0; var_r30 < 8; var_r30++) {
        if (temp_r31->unk_38[var_r30] == -1) {
            break;
        }
    }
    if (var_r30 == 8) {
        temp_r31->attr &= ~HU3D_ATTR_LLIGHT;
    }
}

void Hu3DLightAllKill(void) {
    s16 i;
    LightData* light;

    light = Hu3DGlobalLight;
    for (i = 0; i < 8; i++, light++) {
        if (light->unk_00 != -1) {
            Hu3DGlobalLight[i].unk_00 = -1;
        }
    }
}

inline void Hu3DLightColorSet(LightData *light, u8 r, u8 g, u8 b, u8 a) {
    light->color.r = r;
    light->color.g = g;
    light->color.b = b;
    light->color.a = a;
}

void Hu3DGLightColorSet(s16 index, u8 r, u8 g, u8 b, u8 a) {
    LightData* light = &Hu3DGlobalLight[index];
    
    Hu3DLightColorSet(light, r, g, b, a);
}

void Hu3DLLightColorSet(s16 dataIndex, s16 lightIndex, u8 r, u8 g, u8 b, u8 a) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[data->unk_38[lightIndex]];
    Hu3DLightColorSet(light, r, g, b, a);
}

inline void Hu3DLightPosSetV(LightData *light, Vec* pos, Vec* aim) {
    light->unk_1C = *pos;
    VECNormalize(aim, &light->unk_28);
}

void Hu3DGLightPosSetV(s16 index, Vec* pos, Vec* aim) {
    LightData* light = &Hu3DGlobalLight[index];
    
    Hu3DLightPosSetV(light, pos, aim);
}

void Hu3DLLightPosSetV(s16 dataIndex, s16 lightIndex, Vec* pos, Vec* aim) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[data->unk_38[lightIndex]];
    Hu3DLightPosSetV(light, pos, aim);
}

inline void Hu3DLightPosSet(LightData *light, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD) {
    light->unk_1C.x = arg8;
    light->unk_1C.y = arg9;
    light->unk_1C.z = argA;
    light->unk_28.x = argB;
    light->unk_28.y = argC;
    light->unk_28.z = argD;
    VECNormalize(&light->unk_28, &light->unk_28);
}

void Hu3DGLightPosSet(s16 arg0, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD) {
    LightData* light;

    light = &Hu3DGlobalLight[arg0];
    Hu3DLightPosSet(light, arg8, arg9, argA, argB, argC, argD);
}

void Hu3DLLightPosSet(s16 arg0, s16 arg1, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[arg0];
    light = &Hu3DLocalLight[data->unk_38[arg1]];
    Hu3DLightPosSet(light, arg8, arg9, argA, argB, argC, argD);
}

inline void Hu3DLightPosAimSetV(LightData *light, Vec* pos, Vec* aim) {
    light->unk_1C = *pos;
    VECSubtract(aim, pos, &light->unk_28);
    VECNormalize(&light->unk_28, &light->unk_28);
}

void Hu3DGLightPosAimSetV(s16 index, Vec* pos, Vec* aim) {
    LightData* light = &Hu3DGlobalLight[index];
    
    Hu3DLightPosAimSetV(light, pos, aim);
}

void Hu3DLLightPosAimSetV(s16 dataIndex, s16 lightIndex, Vec* pos, Vec* aim) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[data->unk_38[lightIndex]];
    Hu3DLightPosAimSetV(light, pos, aim);
}

void Hu3DGLightPosAimSet(s16 arg0, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD) {
    Vec pos;
    Vec aim;
    LightData *light;
    LightData *light2;

    pos.x = arg8;
    pos.y = arg9;
    pos.z = argA;
    aim.x = argB;
    aim.y = argC;
    aim.z = argD;

    light = &Hu3DGlobalLight[arg0];
    light2 = light;
    Hu3DLightPosAimSetV(light2, &pos, &aim);
}

void Hu3DLLightPosAimSet(s16 arg0, s16 arg1, f32 arg8, f32 arg9, f32 argA, f32 argB, f32 argC, f32 argD) {
    Vec pos;
    Vec aim;
    ModelData* data;
    LightData* light;
    LightData* light2;

    pos.x = arg8;
    pos.y = arg9;
    pos.z = argA;
    aim.x = argB;
    aim.y = argC;
    aim.z = argD;

    data = &Hu3DData[arg0];
    light = &Hu3DLocalLight[data->unk_38[arg1]];
    light2 = light;
    Hu3DLightPosAimSetV(light2, &pos, &aim);
}

inline void Hu3DLightStaticSet(LightData *light, s32 arg1) {
    if (arg1 != 0) {
        light->unk_00 |= 0x8000;
    } else {
        light->unk_00 &= ~0x8000;
    }
}

void Hu3DGLightStaticSet(s16 index, s32 arg1) {
    LightData* light = &Hu3DGlobalLight[index];
    
    Hu3DLightStaticSet(light, arg1);
}

void Hu3DLLightStaticSet(s16 dataIndex, s16 lightIndex, s32 arg2) {
    ModelData* data;
    LightData* light;

    data = &Hu3DData[dataIndex];
    light = &Hu3DLocalLight[data->unk_38[lightIndex]];
    Hu3DLightStaticSet(light, arg2);
}

s32 Hu3DModelLightInfoSet(s16 arg0, s16 arg1) {
    Vec sp48;
    Vec sp3C;
    Vec sp30;
    LightData* sp1C;
    s16 sp12;
    u8 spE;
    u8 spD;
    u8 spC;
    HsfData* temp_r21;
    HsfObject* var_r18;
    HsfObject* var_r31;
    ModelData* temp_r28;
    s16 var_r17;
    s16 var_r25;

    temp_r28 = &Hu3DData[arg0];
    temp_r21 = temp_r28->hsfData;
    if (temp_r28->unk_26 != 0) {
        return temp_r28->unk_26;
    }
    var_r31 = temp_r21->object;
    
    for (var_r17 = var_r25 = 0; var_r17 < temp_r21->objectCnt; var_r17++, var_r31++) {
        var_r18 = var_r31;
        if (var_r18->type != 8) {
            continue;
        }
        sp48.x = var_r18->light.target.x - var_r18->light.pos.x;
        sp48.y = var_r18->light.target.y - var_r18->light.pos.y;
        sp48.z = var_r18->light.target.z - var_r18->light.pos.z;
        spC = var_r18->light.b;
        spD = var_r18->light.g;
        spE = var_r18->light.r;
        sp12 = Hu3DGLightCreate(var_r18->light.pos.x, var_r18->light.pos.y, var_r18->light.pos.z,
                                sp48.x, sp48.y, sp48.z, spE, spD, spC);
        
        
        temp_r28->unk_28[var_r25] = sp12;
        sp1C = &Hu3DGlobalLight[sp12];
        Hu3DGLightStaticSet(sp12, arg1);
        switch (var_r18->light.type) {
            case 0:
                Hu3DGLightSpotSet(sp12, var_r18->light.cutoff, 2);
                break;
            case 1:
                Hu3DGLightPointSet(sp12, var_r18->data.base.scale.x - var_r18->data.base.rot.z, 1.0f, 2);
                Hu3DGLightPosSet(sp12, var_r18->light.pos.x, var_r18->light.pos.y, var_r18->light.pos.z, var_r18->light.target.x, var_r18->light.target.y, var_r18->light.target.z);
                break;
            case 2:
                Hu3DGLightInfinitytSet(sp12);
                break;
        }
        var_r25++;
        if (var_r25 >= 8) {
            break;
        }
    }
    temp_r28->unk_26 = var_r25;
    return var_r25;
}

s16 Hu3DLightSet(ModelData* arg0, Mtx *arg1, Mtx *arg2, f32 arg8) {
    s16 var_r30;
    LightData* var_r29;
    s16 var_r28;
    s16 i;

    var_r28 = 0;
    var_r30 = 1;
    var_r29 = Hu3DGlobalLight;
    
    for (i = 0; i < 8; i++, var_r29++) {
        if (var_r29->unk_00 != -1) {
            lightSet(var_r29, var_r30, arg2, arg1, arg8);
            var_r28 |= var_r30;
            var_r30 <<= 1;
        }
    }
    if ((arg0->attr & HU3D_ATTR_LLIGHT) != 0) {
        for (i = 0; i < 8; i++) {
            if (arg0->unk_38[i] != -1) {
                var_r29 = &Hu3DLocalLight[arg0->unk_38[i]];
                lightSet(var_r29, var_r30, arg2, arg1, arg8);
                var_r28 |= var_r30;
                var_r30 <<= 1;
            }
        }
    }
    return var_r28;
}

void lightSet(LightData* arg0, s16 arg1, Mtx *arg2, Mtx *arg3, f32 arg8) {
    GXLightObj sp30;
    Point3d sp24;
    Point3d sp18;

    switch ((u8)arg0->unk_00) {
    case 0:
        GXInitLightAttn(&sp30, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
        GXInitLightSpot(&sp30, arg0->unk_04, arg0->unk_02);
        break;
    case 1:
        GXInitLightAttn(&sp30, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
        GXInitLightSpot(&sp30, 20.0f, GX_SP_COS);
        GXInitLightAttnK(&sp30, 1.0f, 0.0f, 0.0f);
        VECScale(&arg0->unk_28, &arg0->unk_1C, -1000000.0f);
        break;
    case 2:
        GXInitLightAttn(&sp30, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
        GXInitLightDistAttn(&sp30, arg0->unk_04, arg0->unk_08, arg0->unk_02);
        break;
    }
    if ((arg0->unk_00 & 0x8000) != 0) {
        MTXMultVec(*arg2, &arg0->unk_28, &sp24);
        MTXMultVec(*arg3, &arg0->unk_1C, &sp18);
        GXInitLightPos(&sp30, sp18.x, sp18.y, sp18.z);
    } else {
        GXInitLightPos(&sp30, arg0->unk_1C.x, arg0->unk_1C.y, arg0->unk_1C.z);
        sp24 = arg0->unk_28;
    }
    if (0.0f == arg8) {
        GXInitLightDir(&sp30, sp24.x, sp24.y, sp24.z);
    } else {
        GXInitSpecularDir(&sp30, sp24.x, sp24.y, sp24.z);
        GXInitLightAttn(&sp30, 0.0f, 0.0f, 1.0f, arg8 / 2, 0.0f, 1.0f - (arg8 / 2));
    }
    GXInitLightColor(&sp30, arg0->color);
    GXLoadLightObjImm(&sp30, arg1);
}

void Hu3DReflectMapSet(AnimData* arg0) {
    
    if (reflectAnim[0] != (AnimData*) refMapData0) {
        HuMemDirectFree(reflectAnim[0]);
    }
    reflectAnim[0] = HuSprAnimRead(arg0);
    reflectMapNo = 0;
}

void Hu3DReflectNoSet(s16 arg0) {
    reflectMapNo = arg0;
}

void Hu3DFogSet(f32 arg0, f32 arg1, u8 arg2, u8 arg3, u8 arg4) {
    FogData.fogType = 4;
    FogData.start = arg0;
    FogData.end = arg1;
    FogData.color.r = arg2;
    FogData.color.g = arg3;
    FogData.color.b = arg4;
    FogData.color.a = 0xFF;
}

void Hu3DFogClear(void) {
    FogData.fogType = 0;
    GXSetFog(GX_FOG_NONE, 0.0f, 0.0f, 0.0f, 0.0f, BGColor);
}

void Hu3DShadowCreate(f32 arg8, f32 arg9, f32 argA) {
    Hu3DShadowData.unk_02 = 0xC0;
    if (Hu3DShadowData.unk_04 == 0) {
        Hu3DShadowData.unk_04 = HuMemDirectMalloc(HEAP_DATA, SHADOW_HEAP_SIZE);
    }
    Hu3DShadowData.unk_08.x = arg8;
    Hu3DShadowData.unk_08.y = arg9;
    Hu3DShadowData.unk_08.z = argA;
    Hu3DShadowData.unk_14.x = 300.0f;
    Hu3DShadowData.unk_14.y = 300.0f;
    Hu3DShadowData.unk_14.z = 0.0f;
    Hu3DShadowData.unk_20.x = Hu3DShadowData.unk_20.y = Hu3DShadowData.unk_20.z = 0.0f;
    Hu3DShadowData.unk_2C.x = -1.0f;
    Hu3DShadowData.unk_2C.y = 1.0f;
    Hu3DShadowData.unk_2C.z = 0.0f;
    C_MTXLightPerspective(Hu3DShadowData.unk_68, arg8, HU_DISP_ASPECT, 0.5f, -0.5f, 0.5f, 0.5f);
    VECNormalize(&Hu3DShadowData.unk_2C, &Hu3DShadowData.unk_2C);
    Hu3DShadowData.unk_00 = 0x80;
    Hu3DShadowF = 1;
}

void Hu3DShadowPosSet(Vec* camPos, Vec* camUp, Vec* camTarget) {
    Hu3DShadowData.unk_14 = *camPos;
    Hu3DShadowData.unk_20 = *camTarget;
    Hu3DShadowData.unk_2C = *camUp;
}

void Hu3DShadowTPLvlSet(f32 arg8) {
    Hu3DShadowData.unk_00 = 255.0f * arg8;
}

void Hu3DShadowSizeSet(u16 arg0) {
    Hu3DShadowData.unk_02 = arg0;
    if (Hu3DShadowData.unk_04 != 0) {
        HuMemDirectFree(Hu3DShadowData.unk_04);
    }
    Hu3DShadowData.unk_04 = HuMemDirectMalloc(HEAP_DATA, arg0 * arg0);
}

void Hu3DShadowExec(void) {
    ModelData* var_r31;
    s16 var_r30;
    Mtx spB8;
    Mtx sp88;
    Mtx sp58;
    Mtx44 sp18;
    GXColor sp14 = {0, 0, 0, 0};
    s32 test;
    s32 test2;

    Hu3DDrawPreInit();
    GXSetCopyClear(sp14, 0xFFFFFF);
    C_MTXPerspective(sp18, Hu3DShadowData.unk_08.x, HU_DISP_ASPECT, Hu3DShadowData.unk_08.y, Hu3DShadowData.unk_08.z);
    GXSetProjection(sp18, GX_PERSPECTIVE);
    if (Hu3DShadowData.unk_02 <= 0xF0) {
        GXSetScissor(2, 2, Hu3DShadowData.unk_02 * 2 - 4, Hu3DShadowData.unk_02 * 2 - 4);
        GXSetViewport(0.0f, 0.0f, Hu3DShadowData.unk_02 * 2, Hu3DShadowData.unk_02 * 2, 0.0f, 1.0f);
        test = (Hu3DShadowData.unk_02 / 2) * (Hu3DShadowData.unk_02 / 2);
    } else {
        GXSetScissor(1, 1, Hu3DShadowData.unk_02 - 2, Hu3DShadowData.unk_02 - 2);
        GXSetViewport(0.0f, 0.0f, Hu3DShadowData.unk_02, Hu3DShadowData.unk_02, 0.0f, 1.0f);
        test = Hu3DShadowData.unk_02 * Hu3DShadowData.unk_02;
    }
    C_MTXLookAt(Hu3DCameraMtx, &Hu3DShadowData.unk_14, &Hu3DShadowData.unk_2C, &Hu3DShadowData.unk_20);
    MTXCopy(Hu3DCameraMtx, Hu3DShadowData.unk_38);
    var_r31 = Hu3DData;
    shadowModelDrawF = 1;
    GXInvalidateTexAll();
    GXSetFog(GX_FOG_NONE, 0.0f, 0.0f, 0.0f, 0.0f, BGColor);
    
    for (var_r30 = 0; var_r30 < HU3D_MODEL_MAX; var_r30++, var_r31++) {
        if (var_r31->hsfData != 0 && (var_r31->attr & HU3D_ATTR_SHADOW) != 0 && (var_r31->attr & HU3D_ATTR_DISPOFF) == 0 && (var_r31->attr & HU3D_ATTR_HOOK) == 0) {
            if ((var_r31->attr & HU3D_ATTR_MOTION_OFF) != 0) {
                test2 = 0;
                if (var_r31->unk_08 != -1) {
                    Hu3DMotionExec(var_r30, var_r31->unk_08, var_r31->unk_64, 0);
                }
                if (var_r31->unk_0C != -1) {
                    Hu3DSubMotionExec(var_r30);
                }
                if (var_r31->unk_0A != -1) {
                    Hu3DMotionExec(var_r30, var_r31->unk_0A, var_r31->unk_74, 1);
                }
                if ((var_r31->attr & HU3D_ATTR_CLUSTER_ON) != 0) {
                    ClusterMotionExec(var_r31);
                    test2 = 1;
                }
                if (var_r31->unk_0E != -1) {
                    if (var_r31->unk_08 == -1) {
                        Hu3DMotionExec(var_r30, var_r31->unk_0E, var_r31->unk_94, 0);
                    } else {
                        Hu3DMotionExec(var_r30, var_r31->unk_0E, var_r31->unk_94, 1);
                    }
                }
                if ((var_r31->attr & (HU3D_ATTR_HOOKFUNC|HU3D_ATTR_ENVELOPE_OFF)) == 0 || (var_r31->motion_attr & HU3D_MOTATTR_PAUSE) == 0) {
                    test2 = 1;
                    InitVtxParm(var_r31->hsfData);
                    if (var_r31->unk_0E != -1) {
                        ShapeProc(var_r31->hsfData);
                    }
                    if ((var_r31->attr & HU3D_ATTR_CLUSTER_ON) != 0) {
                        ClusterProc(var_r31);
                    }
                    if (var_r31->hsfData->cenvCnt != 0) {
                        EnvelopeProc(var_r31->hsfData);
                    }
                    PPCSync();
                }
                var_r31->attr |= HU3D_ATTR_MOT_EXEC;
            }
            mtxRot(sp58, var_r31->rot.x, var_r31->rot.y, var_r31->rot.z);
            MTXScale(spB8, var_r31->scale.x, var_r31->scale.y, var_r31->scale.z);
            MTXConcat(sp58, spB8, spB8);
            mtxTransCat(spB8, var_r31->pos.x, var_r31->pos.y, var_r31->pos.z);
            MTXConcat(Hu3DCameraMtx, spB8, sp88);
            MTXConcat(sp88, var_r31->unk_F0, sp88);
            Hu3DDraw(var_r31, sp88, &var_r31->scale);
        }
    }
    Hu3DDrawPost();
    shadowModelDrawF = 0;
    if (Hu3DShadowData.unk_02 <= 0xF0) {
        GXSetTexCopySrc(0, 0, Hu3DShadowData.unk_02 * 2, Hu3DShadowData.unk_02 * 2);
        GXSetTexCopyDst(Hu3DShadowData.unk_02, Hu3DShadowData.unk_02, GX_CTF_R8, 1);
    } else {
        GXSetTexCopySrc(0, 0, Hu3DShadowData.unk_02, Hu3DShadowData.unk_02);
        GXSetTexCopyDst(Hu3DShadowData.unk_02, Hu3DShadowData.unk_02, GX_CTF_R8, 0);
    }
    GXCopyTex(Hu3DShadowData.unk_04, 1);
    GXSetViewport(0.0f, 0.0f, RenderMode->fbWidth, RenderMode->xfbHeight, 0.0f, 1.0f);
    GXSetScissor(0, 0, RenderMode->fbWidth, RenderMode->efbHeight);
    C_MTXOrtho(sp18, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
    GXSetProjection(sp18, GX_ORTHOGRAPHIC);
    GXClearVtxDesc();
    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_U8, 0);
    GXSetTevColor(GX_TEVREG0, BGColor);
    GXSetNumTexGens(0);
    GXSetNumTevStages(1);
    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR0);
    GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_ZERO, GX_CC_ZERO, GX_CC_C0);
    GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1U, GX_TEVPREV);
    GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_KONST);
    GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1U, GX_TEVPREV);
    GXSetNumChans(0);
    MTXIdentity(sp88);
    GXLoadPosMtxImm(sp88, 0);
    GXSetZMode(0, GX_ALWAYS, 1);
    GXSetNumChans(1);
    GXSetChanCtrl(GX_COLOR0A0, 0, GX_SRC_REG, GX_SRC_REG, 0, GX_DF_CLAMP, GX_AF_NONE);
    GXBegin(GX_QUADS, GX_VTXFMT0, 4);

    GXColor3u8(0, 0, 0);
    GXColor3u8(1, 0, 0);
    GXColor3u8(1, 1, 0);
    GXColor3u8(0, 1, 0);
}

s16 Hu3DProjectionCreate(void *arg0, f32 arg8, f32 arg9, f32 argA) {
    s16 var_r30;
    ThreeDProjectionStruct* var_r31;

    var_r31 = Hu3DProjection;
    
    for (var_r30 = 0; var_r30 < 4; var_r30++, var_r31++) {
        if (var_r31->unk_04 == 0U) {
            break;
        }
    }
    if ((s16) var_r30 == 4) {
        return -1;
    }
    var_r31->unk_04 = arg0;
    var_r31->unk_08.x = arg8;
    var_r31->unk_08.y = arg9;
    var_r31->unk_08.z = argA;
    var_r31->unk_14.x = 1000.0f;
    var_r31->unk_14.y = 1000.0f;
    var_r31->unk_14.z = 0.0f;
    var_r31->unk_20.x = var_r31->unk_20.y = var_r31->unk_20.z = 0.0f;
    var_r31->unk_2C.x = -1.0f;
    var_r31->unk_2C.y = 1.0f;
    var_r31->unk_2C.z = 0.0f;
    C_MTXLightPerspective(var_r31->unk_68, arg8, HU_DISP_ASPECT, 0.5f, -0.5f, 0.5f, 0.5f);
    VECNormalize(&var_r31->unk_2C, &var_r31->unk_2C);
    var_r31->unk_00 = 0x80;
    Hu3DProjectionNum++;
    return var_r30;
}

void Hu3DProjectionKill(s16 arg0) {
    HuSprAnimKill(Hu3DProjection[arg0].unk_04);
    Hu3DProjection[arg0].unk_04 = NULL;
}

void Hu3DProjectionPosSet(s16 arg0, Vec* arg1, Vec* arg2, Vec* arg3) {
    Hu3DProjection[arg0].unk_14 = *arg1;
    Hu3DProjection[arg0].unk_20 = *arg3;
    Hu3DProjection[arg0].unk_2C = *arg2;
}

void Hu3DProjectionTPLvlSet(s16 arg0, f32 arg8) {
    Hu3DProjection[arg0].unk_00 = 255.0f * arg8;
}

void Hu3DMipMapSet(char* arg0, s16 arg1, s32 arg2, f32 arg8) {
    HsfBitmap* temp_r31;
    AnimBmpData* var_r30;
    s16 i;
    HsfData* temp_r27;
    HsfAttribute* var_r26;
    ModelData* temp_r25;
    s32 var_r24;
    void *var_r23;
    void* temp_r22;
    AnimData* temp_r3;

    temp_r25 = &Hu3DData[arg1];
    temp_r27 = temp_r25->hsfData;
    var_r26 = temp_r27->attribute;
    for (i = 0; i < temp_r27->attributeCnt; i++, var_r26++) {
        if (strcmp(arg2, var_r26->bitmap->name) == 0) {
            break;
        }
    }
    if (i == temp_r27->attributeCnt) {
        OSReport("Error: Not Found %s for MipMapSet\n", arg2);
        return;
    }
    temp_r31 = var_r26->bitmap;
    temp_r3 = HuSprAnimRead(arg0);
    var_r30 = temp_r3->bmp;
    for ( i = 0, var_r24 = i; i < temp_r3->bmpNum; i++, var_r30++) {
        var_r24 += var_r30->dataSize;
    }
    var_r23 = HuMemDirectMallocNum(HEAP_DATA, var_r24, temp_r25->unk_48);
    temp_r22 = var_r23;
    var_r30 = temp_r3->bmp;
    temp_r31->data = temp_r22;
    temp_r31->sizeX = var_r30->sizeX;
    temp_r31->sizeY = var_r30->sizeY;
    temp_r31->palSize = var_r30->palNum;
    temp_r31->palData = var_r30->palData;
    temp_r31->maxLod = temp_r3->bmpNum;
    switch (var_r30->dataFmt) {                        /* irregular */
        case 0:
            temp_r31->dataFmt = 6;
            break;
        case 2:
            temp_r31->dataFmt = 5;
            break;
        case 3:
            temp_r31->dataFmt = 0xA;
            temp_r31->pixSize = 8;
            break;
        case 4:
            temp_r31->dataFmt = 0xA;
            temp_r31->pixSize = 4;
            break;
    }

    for (i = 0; i < temp_r3->bmpNum; i++, var_r30++) {
        memcpy(var_r23, var_r30->data, var_r30->dataSize);
        var_r23 = (void*) ((int) var_r23 + var_r30->dataSize);
    }
    DCFlushRange(temp_r22, var_r24);
}