#include <ultra64.h>

#include "sm64.h"
#include "area.h"
#include "audio/external.h"
#include "camera.h"
#include "mario_misc.h"
#include "behavior_actions.h"
#include "behavior_data.h"
#include "engine/behavior_script.h"
#include "game.h"
#include "engine/graph_node.h"
#include "envfx_snow.h"
#include "level_update.h"
#include "engine/math_util.h"
#include "memory.h"
#include "object_helpers.h"
#include "object_helpers2.h"
#include "goddard/renderer.h"
#include "rendering_graph_node.h"
#include "save_file.h"
#include "sound_init.h"
#include "skybox.h"
#include "interaction.h"
#include "object_list_processor.h"
#include "dialog_ids.h"

#define TOAD_STAR_1_REQUIREMENT 12
#define TOAD_STAR_2_REQUIREMENT 25
#define TOAD_STAR_3_REQUIREMENT 35

#define TOAD_STAR_1_DIALOG DIALOG_082
#define TOAD_STAR_2_DIALOG DIALOG_076
#define TOAD_STAR_3_DIALOG DIALOG_083

#define TOAD_STAR_1_DIALOG_AFTER DIALOG_154
#define TOAD_STAR_2_DIALOG_AFTER DIALOG_155
#define TOAD_STAR_3_DIALOG_AFTER DIALOG_156

enum ToadMessageStates {
    TOAD_MESSAGE_FADED,
    TOAD_MESSAGE_OPAQUE,
    TOAD_MESSAGE_OPACIFYING,
    TOAD_MESSAGE_FADING,
    TOAD_MESSAGE_TALKING
};

enum UnlockDoorStarStates {
    UNLOCK_DOOR_STAR_RISING,
    UNLOCK_DOOR_STAR_WAITING,
    UNLOCK_DOOR_STAR_SPAWNING_PARTICLES,
    UNLOCK_DOOR_STAR_DONE
};

static s8 D_8032CDF0[7] = { 0x01, 0x02, 0x01, 0x00, 0x01, 0x02, 0x01 };
static s8 D_8032CDF8[] = { 0x0a, 0x0c, 0x10, 0x18, 0x0a, 0x0a, 0x0a, 0x0e, 0x14, 0x1e,
                           0x0a, 0x0a, 0x0a, 0x10, 0x14, 0x1a, 0x1a, 0x14, 0x00, 0x00 };
struct GraphNodeObject D_80339FE0;
struct MarioBodyState gBodyStates[2]; // 2nd is never accessed in practice, most likely Luigi related

// This whole file is weirdly organized. It has to be the same file due
// to rodata boundries and function aligns, which means the programmer
// treated this like a "misc" file for vaguely mario related things
// (message NPC related things, the mario head geo, and mario geo
// functions)

// mario head geo
Gfx *Geo18_802764B0(s32 callContext, struct GraphNode *node, Mat4 *c) {
    Gfx *sp24 = NULL;
    s16 sp22 = 0;
    struct GraphNodeGenerated *sp1C = (struct GraphNodeGenerated *) node;
    UNUSED Mat4 *sp18 = c;

    if (callContext == GEO_CONTEXT_RENDER) {
        if (gPlayer1Controller->controllerData != NULL && gWarpTransition.isActive == 0) {
            gd_copy_p1_contpad(gPlayer1Controller->controllerData);
        }
        sp24 = (Gfx *) PHYSICAL_TO_VIRTUAL(gdm_gettestdl(sp1C->parameter));
        D_8032C6A0 = gd_vblank;
        sp22 = gd_sfx_to_play();
        play_menu_sounds(sp22);
    }
    return sp24;
}

static void bhvToadMessage_faded(void) {
    if (gCurrentObject->oDistanceToMario > 700.0f) {
        gCurrentObject->oToadMessageRecentlyTalked = 0;
    }
    if (gCurrentObject->oToadMessageRecentlyTalked == 0 && gCurrentObject->oDistanceToMario < 600.0f) {
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_OPACIFYING;
    }
}

static void bhvToadMessage_opaque(void) {
    if (gCurrentObject->oDistanceToMario > 700.0f) {
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_FADING;
    } else {
        if (gCurrentObject->oToadMessageRecentlyTalked == 0) {
            gCurrentObject->oInteractionSubtype = INT_SUBTYPE_NPC;
            if (gCurrentObject->oInteractStatus & INT_STATUS_INTERACTED) {
                gCurrentObject->oInteractStatus = 0;
                gCurrentObject->oToadMessageState = TOAD_MESSAGE_TALKING;
                play_toads_jingle();
            }
        }
    }
}

static void bhvToadMessage_talking(void) {
    if (obj_update_dialog_with_cutscene(3, 1, CUTSCENE_DIALOG, gCurrentObject->oToadMessageDialogId) != 0) {
        gCurrentObject->oToadMessageRecentlyTalked = 1;
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_FADING;
        switch (gCurrentObject->oToadMessageDialogId) {
            case TOAD_STAR_1_DIALOG:
                gCurrentObject->oToadMessageDialogId = TOAD_STAR_1_DIALOG_AFTER;
                bhv_spawn_star_no_level_exit(0);
                break;
            case TOAD_STAR_2_DIALOG:
                gCurrentObject->oToadMessageDialogId = TOAD_STAR_2_DIALOG_AFTER;
                bhv_spawn_star_no_level_exit(1);
                break;
            case TOAD_STAR_3_DIALOG:
                gCurrentObject->oToadMessageDialogId = TOAD_STAR_3_DIALOG_AFTER;
                bhv_spawn_star_no_level_exit(2);
                break;
        }
    }
}

static void bhvToadMessage_opacifying(void) {
    if ((gCurrentObject->oOpacity += 6) == 255) {
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_OPAQUE;
    }
}

static void bhvToadMessage_fading(void) {
    if ((gCurrentObject->oOpacity -= 6) == 81) {
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_FADED;
    }
}

void bhvToadMessage_loop(void) {
    if (gCurrentObject->header.gfx.node.flags & 1) {
        gCurrentObject->oInteractionSubtype = 0;
        switch (gCurrentObject->oToadMessageState) {
            case TOAD_MESSAGE_FADED:
                bhvToadMessage_faded();
                break;
            case TOAD_MESSAGE_OPAQUE:
                bhvToadMessage_opaque();
                break;
            case TOAD_MESSAGE_OPACIFYING:
                bhvToadMessage_opacifying();
                break;
            case TOAD_MESSAGE_FADING:
                bhvToadMessage_fading();
                break;
            case TOAD_MESSAGE_TALKING:
                bhvToadMessage_talking();
                break;
        }
    }
}

void bhvToadMessage_init(void) {
    s32 saveFlags = save_file_get_flags();
    s32 starCount = save_file_get_total_star_count(gCurrSaveFileNum - 1, 0, 24);
    s32 dialogId = (gCurrentObject->oBehParams >> 24) & 0xFF;
    s32 enoughStars = TRUE;

    switch (dialogId) {
        case TOAD_STAR_1_DIALOG:
            enoughStars = (starCount >= TOAD_STAR_1_REQUIREMENT);
            if (saveFlags & (1 << 24)) {
                dialogId = TOAD_STAR_1_DIALOG_AFTER;
            }
            break;
        case TOAD_STAR_2_DIALOG:
            enoughStars = (starCount >= TOAD_STAR_2_REQUIREMENT);
            if (saveFlags & (1 << 25)) {
                dialogId = TOAD_STAR_2_DIALOG_AFTER;
            }
            break;
        case TOAD_STAR_3_DIALOG:
            enoughStars = (starCount >= TOAD_STAR_3_REQUIREMENT);
            if (saveFlags & (1 << 26)) {
                dialogId = TOAD_STAR_3_DIALOG_AFTER;
            }
            break;
    }
    if (enoughStars) {
        gCurrentObject->oToadMessageDialogId = dialogId;
        gCurrentObject->oToadMessageRecentlyTalked = 0;
        gCurrentObject->oToadMessageState = TOAD_MESSAGE_FADED;
        gCurrentObject->oOpacity = 81;
    } else {
        mark_object_for_deletion(gCurrentObject);
    }
}

static void bhvUnlockDoorStar_spawn_particle(s16 angleOffset) {
    struct Object *sparkleParticle = spawn_object(gCurrentObject, 0, bhvSparkleSpawn);

    sparkleParticle->oPosX +=
        100.0f * sins((gCurrentObject->oUnlockDoorStarTimer * 0x2800) + angleOffset);
    sparkleParticle->oPosZ +=
        100.0f * coss((gCurrentObject->oUnlockDoorStarTimer * 0x2800) + angleOffset);
    // Particles are spawned lower each frame
    sparkleParticle->oPosY -= gCurrentObject->oUnlockDoorStarTimer * 10.0f;
}

void bhvUnlockDoorStar_init(void) {
    gCurrentObject->oUnlockDoorStarState = UNLOCK_DOOR_STAR_RISING;
    gCurrentObject->oUnlockDoorStarTimer = 0;
    gCurrentObject->oUnlockDoorStarYawVel = 0x1000;
    gCurrentObject->oPosX += 30.0f * sins(gMarioState->faceAngle[1] - 0x4000);
    gCurrentObject->oPosY += 160.0f;
    gCurrentObject->oPosZ += 30.0f * coss(gMarioState->faceAngle[1] - 0x4000);
    gCurrentObject->oMoveAngleYaw = 0x7800;
    scale_object(gCurrentObject, 0.5f);
}

void bhvUnlockDoorStar_loop(void) {
    UNUSED u8 unused1[4];
    s16 prevYaw = gCurrentObject->oMoveAngleYaw;
    UNUSED u8 unused2[4];

    // Speed up the star every frame
    if (gCurrentObject->oUnlockDoorStarYawVel < 0x2400) {
        gCurrentObject->oUnlockDoorStarYawVel += 0x60;
    }
    switch (gCurrentObject->oUnlockDoorStarState) {
        case UNLOCK_DOOR_STAR_RISING:
            gCurrentObject->oPosY += 3.4f; // Raise the star up in the air
            gCurrentObject->oMoveAngleYaw +=
                gCurrentObject->oUnlockDoorStarYawVel; // Apply yaw velocity
            scale_object(gCurrentObject, gCurrentObject->oUnlockDoorStarTimer / 50.0f
                                             + 0.5f); // Scale the star to be bigger
            if (++gCurrentObject->oUnlockDoorStarTimer == 30) {
                gCurrentObject->oUnlockDoorStarTimer = 0;
                gCurrentObject->oUnlockDoorStarState++; // Sets state to UNLOCK_DOOR_STAR_WAITING
            }
            break;
        case UNLOCK_DOOR_STAR_WAITING:
            gCurrentObject->oMoveAngleYaw +=
                gCurrentObject->oUnlockDoorStarYawVel; // Apply yaw velocity
            if (++gCurrentObject->oUnlockDoorStarTimer == 30) {
                play_sound(SOUND_MENU_STAR_SOUND,
                           gCurrentObject->header.gfx.cameraToObject); // Play final sound
                obj_hide();                                            // Hide the object
                gCurrentObject->oUnlockDoorStarTimer = 0;
                gCurrentObject
                    ->oUnlockDoorStarState++; // Sets state to UNLOCK_DOOR_STAR_SPAWNING_PARTICLES
            }
            break;
        case UNLOCK_DOOR_STAR_SPAWNING_PARTICLES:
            // Spawn two particles, opposite sides of the star.
            bhvUnlockDoorStar_spawn_particle(0);
            bhvUnlockDoorStar_spawn_particle(0x8000);
            if (gCurrentObject->oUnlockDoorStarTimer++ == 20) {
                gCurrentObject->oUnlockDoorStarTimer = 0;
                gCurrentObject->oUnlockDoorStarState++; // Sets state to UNLOCK_DOOR_STAR_DONE
            }
            break;
        case UNLOCK_DOOR_STAR_DONE: // The object stays loaded for an additional 50 frames so that the
                                    // sound doesn't immediately stop.
            if (gCurrentObject->oUnlockDoorStarTimer++ == 50) {
                mark_object_for_deletion(gCurrentObject);
            }
            break;
    }
    // Checks if the angle has cycled back to 0.
    // This means that the code will execute when the star completes a full revolution.
    if (prevYaw > (s16) gCurrentObject->oMoveAngleYaw) {
        play_sound(
            SOUND_GENERAL_SHORT_STAR,
            gCurrentObject->header.gfx.cameraToObject); // Play a sound every time the star spins once
    }
}

static Gfx *func_802769E0(struct GraphNodeGenerated *node, s16 b) {
    Gfx *sp2C;
    Gfx *sp28 = NULL;

    if (b == 255) {
        node->fnNode.node.flags = (node->fnNode.node.flags & 0xFF) | 0x100;
        sp28 = alloc_display_list(2 * sizeof(*sp28));
        sp2C = sp28;
    } else {
        node->fnNode.node.flags = (node->fnNode.node.flags & 0xFF) | 0x500;
        sp28 = alloc_display_list(3 * sizeof(*sp28));
        sp2C = sp28;
        gDPSetAlphaCompare(sp2C++, G_AC_DITHER);
    }
    gDPSetEnvColor(sp2C++, 255, 255, 255, b);
    gSPEndDisplayList(sp2C);
    return sp28;
}

Gfx *Geo18_802770A4(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    UNUSED u8 unused1[4];
    Gfx *sp28 = NULL;
    struct GraphNodeGenerated *sp24 = (struct GraphNodeGenerated *) node;
    struct MarioBodyState *sp20 = &gBodyStates[sp24->parameter];
    s16 sp1E;
    UNUSED u8 unused2[4];

    if (callContext == GEO_CONTEXT_RENDER) {
        sp1E = (sp20->modelState & 0x100) ? (sp20->modelState & 0xFF) : 255;
        sp28 = func_802769E0(sp24, sp1E);
    }
    return sp28;
}

Gfx *geo_switch_mario_stand_run(s32 callContext, struct GraphNode *node, UNUSED Mat4 *mtx) {
    struct GraphNodeSwitchCase *switchCase = (struct GraphNodeSwitchCase *) node;
    struct MarioBodyState *sp0 = &gBodyStates[switchCase->numCases];

    if (callContext == GEO_CONTEXT_RENDER) {
        // assign result. 0 if moving, 1 if stationary.
        switchCase->selectedCase = ((sp0->action & ACT_FLAG_STATIONARY) == FALSE);
    }
    return NULL;
}

Gfx *geo_switch_mario_eyes(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeSwitchCase *switchCase = (struct GraphNodeSwitchCase *) node;
    struct MarioBodyState *sp8 = &gBodyStates[switchCase->numCases];
    s16 sp6;

    if (callContext == GEO_CONTEXT_RENDER) {
        if (sp8->eyeState == 0) {
            sp6 = ((switchCase->numCases * 32 + gAreaUpdateCounter) >> 1) & 0x1F;
            if (sp6 < 7) {
                switchCase->selectedCase = D_8032CDF0[sp6];
            } else {
                switchCase->selectedCase = 0;
            }
        } else {
            switchCase->selectedCase = sp8->eyeState - 1;
        }
    }
    return NULL;
}

Gfx *Geo18_80277294(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeGenerated *sp24 = (struct GraphNodeGenerated *) node;
    struct MarioBodyState *sp20 = &gBodyStates[sp24->parameter];
    s32 action = sp20->action;

    if (callContext == GEO_CONTEXT_RENDER) {
        struct GraphNodeRotation *sp18 = (struct GraphNodeRotation *) node->next;

        if (action != 0x00840452 && action != 0x00840454 && action != 0x04000440
            && action != 0x20810446) {
            vec3s_copy(sp20->unkC, gVec3sZero);
        }
        sp18->rotation[0] = sp20->unkC[1];
        sp18->rotation[1] = sp20->unkC[2];
        sp18->rotation[2] = sp20->unkC[0];
    }
    return NULL;
}

Gfx *Geo18_802773A4(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeGenerated *sp2C = (struct GraphNodeGenerated *) node;
    struct MarioBodyState *sp28 = &gBodyStates[sp2C->parameter];
    s32 action = sp28->action;

    if (callContext == GEO_CONTEXT_RENDER) {
        struct GraphNodeRotation *sp20 = (struct GraphNodeRotation *) node->next;
        struct Camera *camera = gCurGraphNodeCamera->config.camera;

        if (camera->mode == CAMERA_MODE_C_UP) {
            sp20->rotation[0] = gPlayerCameraState->headRotation[1];
            sp20->rotation[2] = gPlayerCameraState->headRotation[0];
        } else if (action & 0x20000000) {
            sp20->rotation[0] = sp28->unk12[1];
            sp20->rotation[1] = sp28->unk12[2];
            sp20->rotation[2] = sp28->unk12[0];
        } else {
            vec3s_set(sp28->unk12, 0, 0, 0);
            vec3s_set(sp20->rotation, 0, 0, 0);
        }
    }
    return NULL;
}

Gfx *geo_switch_mario_hand(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeSwitchCase *switchCase = (struct GraphNodeSwitchCase *) node;
    struct MarioBodyState *sp0 = &gBodyStates[0];

    if (callContext == GEO_CONTEXT_RENDER) {
        if (sp0->handState == 0) {
            switchCase->selectedCase = ((sp0->action & ACT_FLAG_SWIMMING_OR_FLYING) != 0);
        } else {
            if (switchCase->numCases == 0) {
                switchCase->selectedCase = (sp0->handState < 5) ? sp0->handState : 1;
            } else {
                switchCase->selectedCase = (sp0->handState < 2) ? sp0->handState : 0;
            }
        }
    }
    return NULL;
}

Gfx *Geo18_802775CC(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    static s16 D_8032CE0C = 0;
    struct GraphNodeGenerated *spC = (struct GraphNodeGenerated *) node;
    struct GraphNodeScale *sp8 = (struct GraphNodeScale *) node->next;
    struct MarioBodyState *sp4 = &gBodyStates[0];

    if (callContext == GEO_CONTEXT_RENDER) {
        sp8->scale = 1.0f;
        if (spC->parameter == sp4->unk0B >> 6) {
            if (D_8032CE0C != gAreaUpdateCounter && (sp4->unk0B & 0x3F) > 0) {
                sp4->unk0B -= 1;
                D_8032CE0C = gAreaUpdateCounter;
            }
            sp8->scale = D_8032CDF8[spC->parameter * 6 + (sp4->unk0B & 0x3F)] / 10.0f;
        }
    }
    return NULL;
}

Gfx *geo_switch_mario_cap_effect(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeSwitchCase *switchCase = (struct GraphNodeSwitchCase *) node;
    struct MarioBodyState *sp0 = &gBodyStates[switchCase->numCases];

    if (callContext == GEO_CONTEXT_RENDER) {
        switchCase->selectedCase = sp0->modelState >> 8;
    }
    return NULL;
}

Gfx *geo_switch_mario_cap_on_off(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNode *next = node->next;
    struct GraphNodeSwitchCase *switchCase = (struct GraphNodeSwitchCase *) node;
    struct MarioBodyState *sp4 = &gBodyStates[switchCase->numCases];

    if (callContext == GEO_CONTEXT_RENDER) {
        switchCase->selectedCase = sp4->capState & 1;
        while (next != node) {
            if (next->type == 21) {
                if (sp4->capState & 2) {
                    next->flags |= 1;
                } else {
                    next->flags &= ~1;
                }
            }
            next = next->next;
        }
    }
    return NULL;
}

Gfx *Geo18_80277824(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    s16 spE;
    struct GraphNodeGenerated *sp8 = (struct GraphNodeGenerated *) node;

    if (callContext == GEO_CONTEXT_RENDER) {
        struct GraphNodeRotation *sp4 = (struct GraphNodeRotation *) node->next;

        if (gBodyStates[sp8->parameter >> 1].unk07 == 0) {
            spE = (coss((gAreaUpdateCounter & 0xF) << 12) + 1.0f) * 4096.0f;
        } else {
            spE = (coss((gAreaUpdateCounter & 7) << 13) + 1.0f) * 6144.0f;
        }
        if (!(sp8->parameter & 1)) {
            sp4->rotation[0] = -spE;
        } else {
            sp4->rotation[0] = spE;
        }
    }
    return NULL;
}

Gfx *geo_switch_mario_hand_grab_pos(s32 callContext, struct GraphNode *b, Mat4 *c) {
    struct GraphNodeHeldObject *sp2C = (struct GraphNodeHeldObject *) b;
    Mat4 *sp28 = c;
    struct MarioState *sp24 = &gMarioStates[sp2C->playerIndex];

    if (callContext == GEO_CONTEXT_RENDER) {
        sp2C->objNode = NULL;
        if (sp24->heldObj != NULL) {
            sp2C->objNode = sp24->heldObj;
            switch (sp24->marioBodyState->grabPos) {
                case GRAB_POS_LIGHT_OBJ:
                    if (sp24->action & ACT_FLAG_THROWING) {
                        vec3s_set(sp2C->translation, 50, 0, 0);
                    } else {
                        vec3s_set(sp2C->translation, 50, 0, 110);
                    }
                    break;
                case GRAB_POS_HEAVY_OBJ:
                    vec3s_set(sp2C->translation, 145, -173, 180);
                    break;
                case GRAB_POS_BOWSER:
                    vec3s_set(sp2C->translation, 80, -270, 1260);
                    break;
            }
        }
    } else if (callContext == GEO_CONTEXT_HELD_OBJ) {
        get_pos_from_transform_mtx(sp24->marioBodyState->unk18, *sp28, gCurGraphNodeCamera->matrixPtr);
    }
    return NULL;
}

Gfx *geo_render_mirror_mario(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    f32 sp34;
    struct Object *sp30 = gMarioStates->marioObj;

    switch (callContext) {
        case GEO_CONTEXT_CREATE:
            init_graph_node_object(NULL, &D_80339FE0, NULL, gVec3fZero, gVec3sZero, gVec3fOne);
            break;
        case GEO_CONTEXT_AREA_LOAD:
            geo_add_child(node, &D_80339FE0.node);
            break;
        case GEO_CONTEXT_AREA_UNLOAD:
            geo_remove_child(&D_80339FE0.node);
            break;
        case GEO_CONTEXT_RENDER:
            if (sp30->header.gfx.pos[0] > 1700.0f) {
                // TODO: Is this a geo layout copy or a graph node copy?
                D_80339FE0.sharedChild = sp30->header.gfx.sharedChild;
                D_80339FE0.unk18 = sp30->header.gfx.unk18;
                vec3s_copy(D_80339FE0.angle, sp30->header.gfx.angle);
                vec3f_copy(D_80339FE0.pos, sp30->header.gfx.pos);
                vec3f_copy(D_80339FE0.scale, sp30->header.gfx.scale);
                // FIXME: why does this set unk38, an inline struct, to a ptr to another one? wrong
                // GraphNode types again?
                D_80339FE0.unk38 = *(struct GraphNodeObject_sub *) &sp30->header.gfx.unk38.animID;
                sp34 = 4331.53 - D_80339FE0.pos[0];
                D_80339FE0.pos[0] = sp34 + 4331.53;
                D_80339FE0.angle[1] = -D_80339FE0.angle[1];
                D_80339FE0.scale[0] *= -1.0f;
                // FIXME: Why doesn't this match?
                // D_80339FE0.node.flags |= 1;
                ((s16 *) &D_80339FE0)[1] |= 1;
            } else {
                // FIXME: Why doesn't this match?
                // D_80339FE0.node.flags &= ~1;
                ((s16 *) &D_80339FE0)[1] &= ~1;
            }
            break;
    }
    return NULL;
}

Gfx *geo_mirror_mario_backface_culling(s32 callContext, struct GraphNode *node, UNUSED Mat4 *c) {
    struct GraphNodeGenerated *sp34 = (struct GraphNodeGenerated *) node;
    Gfx *sp30 = NULL;

    if (callContext == GEO_CONTEXT_RENDER && gCurGraphNodeObject == &D_80339FE0) {
        sp30 = alloc_display_list(3 * sizeof(*sp30));

        if (sp34->parameter == 0) {
            gSPClearGeometryMode(&sp30[0], G_CULL_BACK);
            gSPSetGeometryMode(&sp30[1], G_CULL_FRONT);
            gSPEndDisplayList(&sp30[2]);
        } else {
            gSPClearGeometryMode(&sp30[0], G_CULL_FRONT);
            gSPSetGeometryMode(&sp30[1], G_CULL_BACK);
            gSPEndDisplayList(&sp30[2]);
        }
        sp34->fnNode.node.flags = (sp34->fnNode.node.flags & 0xFF) | 0x100;
    }
    return sp30;
}