Implement & link ac_gyoei

configure.py

@@ -975,7 +975,7 @@ config.libs = [
             Object(NonMatching, "actor/ac_gyo_kaseki.c"),
             Object(Matching, "actor/ac_gyo_release.c"),
             Object(NonMatching, "actor/ac_gyo_test.c"),
-            Object(NonMatching, "actor/ac_gyoei.c"),
+            Object(Matching, "actor/ac_gyoei.c"),
             Object(Matching, "actor/ac_handOverItem.c"),
             Object(Matching, "actor/ac_haniwa.c"),
             Object(Matching, "actor/ac_hatumode_control.c"),

include/ac_gyoei.h

@@ -3,12 +3,14 @@
 
 #include "types.h"
 #include "ac_tools.h"
+#include "ac_gyoei_h.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define aGYO_MAX_GYOEI 2
+#define aGYO_EXIST_MAX 4
 
 enum {
     aGYO_GYO_TYPE_TEST,
@@ -150,10 +152,13 @@ typedef struct gyoei_actor_s GYOEI_ACTOR;
 struct gyoei_actor_s {
     /* 0x000 */ ACTOR actor_class;
     /* 0x174 */ aGYO_CTRL_ACTOR ctrl[aGYO_MAX_GYOEI];
-    /* 0x614 */ u8 exist[4];
-    /* 0x618 */ int segment_type[4];
+    /* 0x614 */ u8 exist[aGYO_EXIST_MAX];
+    /* 0x618 */ int segment_type[aGYO_EXIST_MAX];
 };
 
+extern void aGTT_actor_init(ACTOR* actorx, GAME* game); // ac_gyo_test.c
+extern void aGKK_actor_init(ACTOR* actorx, GAME* game); // ac_gyo_kaseki
+
 extern ACTOR_PROFILE Gyoei_Profile;
 
 #ifdef __cplusplus

src/actor/ac_gyoei.c

@@ -0,0 +1,90 @@
+#include "ac_gyoei.h"
+
+#include "m_common_data.h"
+#include "m_actor_shadow.h"
+#include "libultra/libultra.h"
+#include "m_malloc.h"
+#include "sys_matrix.h"
+#include "m_skin_matrix.h"
+#include "m_rcp.h"
+#include "m_player_lib.h"
+
+static void aGYO_actor_ct(ACTOR* actorx, GAME* game);
+static void aGYO_actor_dt(ACTOR* actorx, GAME* game);
+static void aGYO_actor_move(ACTOR* actorx, GAME* game);
+static void aGYO_actor_draw(ACTOR* actorx, GAME* game);
+
+// clang-format off
+ACTOR_PROFILE Gyoei_Profile = {
+    mAc_PROFILE_GYOEI,
+    ACTOR_PART_CONTROL,
+    ACTOR_STATE_NO_DRAW_WHILE_CULLED | ACTOR_STATE_NO_MOVE_WHILE_CULLED,
+    EMPTY_NO,
+    ACTOR_OBJ_BANK_KEEP,
+    sizeof(GYOEI_ACTOR),
+    &aGYO_actor_ct,
+    &aGYO_actor_dt,
+    &aGYO_actor_move,
+    &aGYO_actor_draw,
+    NULL,
+};
+// clang-format on
+
+static int aGYO_init_dma_and_clip_area(void);
+static void aGYO_free_clip_area(void);
+
+static ACTOR* aGYO_ctrlActor = NULL;
+
+typedef struct gyoei_overlay_s {
+    u8 buf[0x3C00];
+} aGYO_overlay_c ATTRIBUTE_ALIGN(8);
+
+static aGYO_overlay_c aGYO_overlay[aGYO_MAX_GYOEI];
+
+static void aGYO_actor_ct(ACTOR* actorx, GAME* game) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)actorx;
+    int i;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        ctrl->exist = FALSE;
+        ctrl->overlay_p = aGYO_overlay[i].buf;
+        ctrl++;
+    }
+
+    for (i = 0; i < aGYO_EXIST_MAX; i++) {
+        gyoei->exist[i] = FALSE;
+        gyoei->segment_type[i] = -1;
+    }
+
+    aGYO_ctrlActor = (ACTOR*)gyoei;
+    aGYO_init_dma_and_clip_area();
+}
+
+static void aGYO_actor_dt(ACTOR* actorx, GAME* game) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)actorx;
+    int i;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->overlay_p != NULL) {
+            ctrl->overlay_p = NULL;
+        }
+
+        ctrl++;
+    }
+
+    aGYO_free_clip_area();
+}
+
+#include "../src/actor/ac_gyoei_model.c_inc"
+
+static mActor_proc aGYO_program_dlftbl[] = {
+    &aGTT_actor_init,
+    &aGKK_actor_init,
+};
+
+#include "../src/actor/ac_gyoei_clip.c_inc"
+#include "../src/actor/ac_gyoei_move.c_inc"
+#include "../src/actor/ac_gyoei_data.c_inc"
+#include "../src/actor/ac_gyoei_draw.c_inc"

src/actor/ac_gyoei_clip.c_inc

@@ -0,0 +1,273 @@
+static int aGYO_searchCastFishNum(void) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if ((ctrl[i].gyo_flags & 4) != 0) {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+static void aGYO_change_data_area(Object_Exchange_c* exc) {
+    int idx = aGYO_searchCastFishNum();
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    // @BUG - idx can be -1... why isn't this bounds checked?
+    aGYO_CTRL_ACTOR* ctrl = &gyoei->ctrl[idx];
+
+    ctrl->draw_type = aGYO_DRAW_TYPE_FISH;
+}
+
+static void aGYO_destruct(ACTOR* actorx, GAME* game) {
+    aGYO_CTRL_ACTOR* ctrl = (aGYO_CTRL_ACTOR*)actorx;
+
+    ctrl->exist = FALSE;
+    ctrl->gyo_flags = 0;
+    ClObjPipe_dt(game, &ctrl->col_pipe);
+}
+
+static int aGYO_searchRegistSpace(void) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (!ctrl[i].exist) {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+static void aGYO_setupActor(aGYO_Init_c* init_data, int idx) {
+    // clang-format off
+    static ACTOR_PROFILE Dummy_Profile = {
+        mAc_PROFILE_GYOEI,
+        ACTOR_PART_BG,
+        ACTOR_STATE_NO_DRAW_WHILE_CULLED | ACTOR_STATE_NO_MOVE_WHILE_CULLED,
+        EMPTY_NO,
+        ACTOR_OBJ_BANK_KEEP,
+        sizeof(ACTOR),
+        mActor_NONE_PROC1,
+        mActor_NONE_PROC1,
+        mActor_NONE_PROC1,
+        mActor_NONE_PROC1,
+        NULL,
+    };
+    // clang-format on
+
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = &gyoei->ctrl[idx];
+    GAME_PLAY* play = (GAME_PLAY*)init_data->game;
+    Object_Exchange_c* exc = &play->object_exchange;
+
+    bzero(ctrl, sizeof(aGYO_CTRL_ACTOR));
+    ctrl->tools_class.actor_class.shape_info.ofs_y = 200.0f;
+    ctrl->exist = TRUE;
+    ctrl->draw_type = aGYO_DRAW_TYPE_GYOEI;
+    ctrl->gyo_type = init_data->fish_type;
+    ctrl->act_proc = (aGYO_ACT_PROC)&none_proc1;
+    ctrl->range = 40.0f;
+    ctrl->col_flags |= 1;
+
+    Actor_init_actor_class((ACTOR*)ctrl, &Dummy_Profile, NULL, play, -1, init_data->position.x, init_data->position.y,
+                           init_data->position.z, 0, 0, 0, play->block_table.block_x, play->block_table.block_z, -1,
+                           EMPTY_NO, 0);
+    Shape_Info_init((ACTOR*)ctrl, 0.0f, &mAc_ActorShadowCircle, 5.0f, 5.0f);
+    ctrl->tools_class.actor_class.shape_info.shadow_alpha_change_rate = 0.6f;
+    ctrl->tools_class.actor_class.world = ctrl->tools_class.actor_class.home;
+    ctrl->tools_class.actor_class.shape_info.rotation = ctrl->tools_class.actor_class.world.angle;
+    Actor_world_to_eye((ACTOR*)ctrl, 0.0f);
+    xyz_t_move(&ctrl->tools_class.actor_class.last_world_position, &ctrl->tools_class.actor_class.world.position);
+    ctrl->tools_class.actor_class.cull_width = 350.0f;
+    ctrl->tools_class.actor_class.cull_height = 700.0f;
+    ctrl->tools_class.actor_class.cull_distance = 1000.0f;
+    ctrl->tools_class.actor_class.cull_radius = 350.0f;
+
+    if ((mFI_BkNum2BlockKind(ctrl->tools_class.actor_class.block_x, ctrl->tools_class.actor_class.block_z) &
+         mRF_BLOCKKIND_OFFING) == mRF_BLOCKKIND_OFFING) {
+        ctrl->col_flags &= ~1;
+    }
+
+    if (ctrl->gyo_type == aGYO_TYPE_WHALE) {
+        ctrl->alpha = 50;
+        ctrl->tools_class.actor_class.cull_width = 450.0f;
+        ctrl->tools_class.actor_class.cull_radius = 450.0f;
+    } else {
+        ctrl->alpha = 120;
+    }
+
+    {
+        mActor_proc* init_proc;
+
+        switch (ctrl->gyo_type) {
+            case aGYO_TYPE_SALMON2:
+                ctrl->gyo_type = aGYO_TYPE_SALMON;
+            // fallthrough
+            case aGYO_TYPE_COELACANTH:
+            case aGYO_TYPE_JELLYFISH:
+            case aGYO_TYPE_SEA_BASS:
+            case aGYO_TYPE_RED_SNAPPER:
+            case aGYO_TYPE_BARRED_KNIFEJAW:
+            case aGYO_TYPE_WHALE:
+                init_proc = &aGYO_program_dlftbl[aGYO_GYO_TYPE_KASEKI];
+                break;
+            default:
+                init_proc = &aGYO_program_dlftbl[aGYO_GYO_TYPE_TEST];
+                break;
+        }
+
+        ctrl->tools_class.actor_class.mv_proc = *init_proc;
+    }
+
+    ctrl->tools_class.actor_class.drawn = TRUE;
+}
+
+static int aGYO_make_gyoei(aGYO_Init_c* init_data) {
+    int idx = aGYO_searchRegistSpace();
+    int ret = FALSE;
+
+    if (idx >= 0) {
+        aGYO_setupActor(init_data, idx);
+        ret = TRUE;
+    }
+
+    return ret;
+}
+
+static f32 aGYO_escape_distance(s16 type) {
+    if (type == 0) {
+        return 150.0f;
+    } else {
+        return 30.0f;
+    }
+}
+
+static void aGYO_ballcheck(xyz_t* pos_p, f32 r, s16 type) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE) {
+            f32 dist;
+            f32 escape_dist;
+
+            ctrl->escape_flag = FALSE;
+            dist = search_position_distance(&ctrl->tools_class.actor_class.world.position, pos_p);
+            escape_dist = aGYO_escape_distance(type);
+
+            if (dist < escape_dist) {
+                ctrl->escape_flag = TRUE;
+            }
+        }
+
+        ctrl++;
+    }
+}
+
+static void aGYO_hitcheck(xyz_t* pos_p, s16 size_type) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE && ctrl->escape_flag != TRUE) {
+            f32 dist;
+            f32 escape_dist;
+
+            dist = search_position_distance(&ctrl->tools_class.actor_class.world.position, pos_p);
+
+            switch (size_type) {
+                case aGYO_SIZE_XXS:
+                    escape_dist = 70.0f;
+                    break;
+                case aGYO_SIZE_XS:
+                case aGYO_SIZE_S:
+                case aGYO_SIZE_M:
+                    escape_dist = 85.0f;
+                    break;
+                default:
+                    escape_dist = 100.0f;
+                    break;
+            }
+
+            if (dist < escape_dist) {
+                ctrl->escape_flag = TRUE;
+            }
+        }
+
+        ctrl++;
+    }
+}
+
+static int aGYO_chk_live_gyoei(int bx, int bz, GAME* game) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+    int ret = FALSE;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE && ctrl->tools_class.actor_class.block_x == bx &&
+            ctrl->tools_class.actor_class.block_z == bz) {
+            ret = TRUE;
+            break;
+        }
+
+        ctrl++;
+    }
+
+    return ret;
+}
+
+static ACTOR* aGYO_search_near_gyoei(f32 pos_x, f32 pos_z) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    int i;
+    aGYO_CTRL_ACTOR* ret = NULL;
+    f32 min_dist = 819200.0f;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE) {
+            f32 dx = ((ACTOR*)ctrl)->world.position.x - pos_x;
+            f32 dz = ((ACTOR*)ctrl)->world.position.z - pos_z;
+            f32 dist = SQ(dx) + SQ(dz);
+
+            if (dist < min_dist) {
+                ret = ctrl;
+                min_dist = dist;
+            }
+        }
+
+        ctrl++;
+    }
+
+    return (ACTOR*)ret;
+}
+
+static int aGYO_init_dma_and_clip_area(void) {
+    int ret = FALSE;
+
+    CLIP(gyo_clip) = (aGYO_Clip_c*)zelda_malloc(sizeof(aGYO_Clip_c));
+    if (CLIP(gyo_clip) != NULL) {
+        CLIP(gyo_clip)->make_gyoei_proc = &aGYO_make_gyoei;
+        CLIP(gyo_clip)->dt_gyoei_proc = &aGYO_destruct;
+        CLIP(gyo_clip)->ballcheck_gyoei_proc = &aGYO_ballcheck;
+        CLIP(gyo_clip)->hitcheck_gyoei_proc = &aGYO_hitcheck;
+        CLIP(gyo_clip)->chk_live_gyoei_proc = &aGYO_chk_live_gyoei;
+        CLIP(gyo_clip)->search_near_gyoei_proc = &aGYO_search_near_gyoei;
+
+        ret = TRUE;
+    }
+
+    return ret;
+}
+
+static void aGYO_free_clip_area(void) {
+    zelda_free(CLIP(gyo_clip));
+    CLIP(gyo_clip) = NULL;
+}

src/actor/ac_gyoei_draw.c_inc

@@ -0,0 +1,222 @@
+enum {
+    aGYO_ANIME_PAT_TYPE_NONE,
+    aGYO_ANIME_PAT_TYPE_FAST,
+    aGYO_ANIME_PAT_TYPE_SLOW,
+
+    aGYO_ANIME_PAT_TYPE_NUM
+};
+
+static int aGYO_anime_ptn[] = {
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_FAST,
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_FAST,
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_FAST, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW, aGYO_ANIME_PAT_TYPE_SLOW,
+    aGYO_ANIME_PAT_TYPE_NONE, aGYO_ANIME_PAT_TYPE_NONE, aGYO_ANIME_PAT_TYPE_NONE, aGYO_ANIME_PAT_TYPE_NONE,
+    aGYO_ANIME_PAT_TYPE_NONE,
+};
+
+static int aGYO_anime_frame(aGYO_CTRL_ACTOR* ctrl) {
+    static int aGYO_frame_ptn1[] = { 1, 1, 0, 0, 2, 2, 0, 0 };
+    static int aGYO_frame_ptn2[] = { 1, 1, 1, 1, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0 };
+
+    int idx = ctrl->anim_frame;
+    int ret;
+
+    idx++;
+    switch (aGYO_anime_ptn[ctrl->gyo_type]) {
+        case aGYO_ANIME_PAT_TYPE_FAST:
+            if (idx >= ARRAY_COUNT(aGYO_frame_ptn1)) {
+                idx = 0;
+                if ((ctrl->gyo_flags & 0x200) != 0) {
+                    ctrl->swork2--;
+                }
+            }
+
+            ret = aGYO_frame_ptn1[idx];
+            break;
+        case aGYO_ANIME_PAT_TYPE_SLOW:
+            if (idx >= ARRAY_COUNT(aGYO_frame_ptn2)) {
+                idx = 0;
+                if ((ctrl->gyo_flags & 0x200) != 0) {
+                    ctrl->swork2--;
+                }
+            }
+
+            ret = aGYO_frame_ptn2[idx];
+            break;
+        default:
+            idx = 0;
+            ret = 0;
+            break;
+    }
+
+    ctrl->anim_frame = idx;
+    return ret;
+}
+
+static void aGYO_actor_draw_fish(GRAPH* graph, aGYO_CTRL_ACTOR* ctrl, GAME* game) {
+    static f32 aGYO_hosei_y[] = {
+        0.0f, 0.0f, 2.2f, 2.2f, 2.2f, 0.0f, 1.5f, 2.2f, 0.0f, 2.2f, 2.2f, 2.2f, 1.5f, 0.0f, 0.0f,
+        0.0f, 0.0f, 0.0f, 0.0f, 2.2f, 1.5f, 2.2f, 1.5f, 0.0f, 0.0f, 2.2f, 2.2f, 0.0f, 0.0f, 0.0f,
+        0.0f, 2.2f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
+    };
+
+    GAME_PLAY* play = (GAME_PLAY*)game;
+    int frame;
+
+    Matrix_translate(((ACTOR*)ctrl)->world.position.x, ((ACTOR*)ctrl)->world.position.y - aGYO_hosei_y[ctrl->gyo_type],
+                     ((ACTOR*)ctrl)->world.position.z, 0);
+    Matrix_mult(&play->billboard_matrix, 1);
+
+    if (ctrl->gyo_type < (aGYO_TYPE_WHALE + 1) && (ctrl->gyo_flags & 0x200) != 0) {
+        int cnt;
+
+        if (ctrl->pattern_subcounter == 0) {
+            cnt = 0;
+        } else {
+            cnt = --ctrl->pattern_subcounter;
+        }
+
+        if (cnt != 0) {
+            if (aGYO_anime_ptn[ctrl->gyo_type] == aGYO_ANIME_PAT_TYPE_FAST) {
+                ctrl->move_counter += 0xE38;
+            } else {
+                ctrl->move_counter += 0xAAA;
+            }
+        } else {
+            if (ctrl->pattern_counter == 0) {
+                cnt = 0;
+            } else {
+                cnt = --ctrl->pattern_counter;
+            }
+
+            if (cnt == 0) {
+                ctrl->pattern_counter = (s16)RANDOM(15);
+
+                if (aGYO_anime_ptn[ctrl->gyo_type] == aGYO_ANIME_PAT_TYPE_FAST) {
+                    ctrl->pattern_subcounter = 9;
+                } else {
+                    ctrl->pattern_subcounter = 12;
+                }
+
+                if (RANDOM_F(2.0f) < 1.0f) {
+                    ctrl->move_counter = DEG2SHORT_ANGLE2(0.0f);
+                } else {
+                    ctrl->move_counter = DEG2SHORT_ANGLE2(180.0f);
+                }
+            }
+        }
+
+        ctrl->move_angle = DEG2SHORT_ANGLE2(13 * sin_s(ctrl->move_counter));
+        Matrix_RotateY(ctrl->move_angle, 1);
+    }
+
+    Matrix_scale(((ACTOR*)ctrl)->scale.x, ((ACTOR*)ctrl)->scale.y, ((ACTOR*)ctrl)->scale.z, 1);
+
+    if ((ctrl->gyo_flags & 0x200) != 0 && ctrl->swork2 <= 0) {
+        int cnt;
+
+        if (ctrl->swork3 == 0) {
+            cnt = 0;
+        } else {
+            cnt = --ctrl->swork3;
+        }
+
+        if (cnt == 0) {
+            ctrl->swork2 = RANDOM(3) + 1;
+            ctrl->swork3 = RANDOM2(10) + 15;
+        }
+
+        frame = 0;
+    } else {
+        frame = aGYO_anime_frame(ctrl);
+    }
+
+    OPEN_POLY_OPA_DISP(graph);
+
+    gSPMatrix(POLY_OPA_DISP++, _Matrix_to_Mtx_new(graph), G_MTX_LOAD | G_MTX_NOPUSH);
+    gSPDisplayList(POLY_OPA_DISP++, ((Gfx**)aGYO_displayList[ctrl->gyo_type])[(int)(frame * 0.5f)]);
+
+    CLOSE_POLY_OPA_DISP(graph);
+
+    {
+        static xyz_t offset0 = { 0.0f, 0.0f, 0.0f };
+
+        mAc_UnagiActorShadow((ACTOR*)ctrl, game, offset0);
+    }
+}
+
+extern Gfx act_gyoei02_00_modelT[];
+
+static void aGYO_actor_draw_gyoei(GRAPH* graph, aGYO_CTRL_ACTOR* ctrl, GAME* game) {
+    s16 angleX;
+    s16 angleY;
+    int idx0;
+    int idx1;
+    u32 t;
+
+    angleX = ((ACTOR*)ctrl)->shape_info.rotation.x;
+    angleY = ((ACTOR*)ctrl)->shape_info.rotation.y + DEG2SHORT_ANGLE2(180.0f);
+    t = (u32)ctrl->fwork0;
+    idx0 = aGYO_2tile_texture_idx[t][0];
+    idx1 = aGYO_2tile_texture_idx[t][1];
+
+    if ((ctrl->gyo_flags & 0x100) != 0) {
+        int alpha = (ctrl->work0 - 10) * 6;
+
+        if (alpha <= 0) {
+            alpha = 0;
+        }
+
+        ctrl->alpha = alpha;
+    }
+
+    Matrix_translate(((ACTOR*)ctrl)->world.position.x, ((ACTOR*)ctrl)->world.position.y,
+                     ((ACTOR*)ctrl)->world.position.z, 0);
+    Matrix_RotateX(angleX, 1);
+    Matrix_RotateY(angleY, 1);
+    Matrix_scale(((ACTOR*)ctrl)->scale.x * 0.4f, ((ACTOR*)ctrl)->scale.y, ((ACTOR*)ctrl)->scale.z, 1);
+
+    OPEN_DISP(graph);
+
+    gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(graph), G_MTX_LOAD | G_MTX_NOPUSH);
+    gSPSegment(NEXT_POLY_XLU_DISP, ANIME_1_TXT_SEG, aGYO_texture_table[idx0]);
+    gSPSegment(NEXT_POLY_XLU_DISP, ANIME_2_TXT_SEG, aGYO_texture_table[idx1]);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, aGYO_prim_f[t], 0, 0, 0, ctrl->alpha);
+    gSPDisplayList(NEXT_POLY_XLU_DISP, act_gyoei02_00_modelT);
+
+    CLOSE_DISP(graph);
+}
+
+static void aGYO_actor_draw(ACTOR* actorx, GAME* game) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)actorx;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    GRAPH* graph = game->graph;
+    int i;
+
+    Matrix_push();
+    _texture_z_light_fog_prim(graph);
+    _texture_z_light_fog_prim_xlu(graph);
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE && ((ACTOR*)ctrl)->drawn &&
+            (((ACTOR*)ctrl)->state_bitfield & (ACTOR_STATE_NO_CULL | ACTOR_STATE_NO_DRAW_WHILE_CULLED)) ==
+                (ACTOR_STATE_NO_CULL | ACTOR_STATE_NO_DRAW_WHILE_CULLED)) {
+            if (ctrl->draw_type == aGYO_DRAW_TYPE_FISH) {
+                aGYO_actor_draw_fish(graph, ctrl, game);
+            } else {
+                aGYO_actor_draw_gyoei(graph, ctrl, game);
+            }
+        }
+
+        ctrl++;
+    }
+
+    Matrix_pull();
+}

src/actor/ac_gyoei_move.c_inc

@@ -0,0 +1,104 @@
+static void aGYO_position_move(aGYO_CTRL_ACTOR* ctrl) {
+    static f32 dec_step[] = {
+        1.0f, // aGYO_SIZE_XXS
+        1.0f, // aGYO_SIZE_XS
+        1.0f, // aGYO_SIZE_S
+        1.0f, // aGYO_SIZE_M
+        1.0f, // aGYO_SIZE_L
+        1.0f, // aGYO_SIZE_XL
+        1.0f, // aGYO_SIZE_XXL
+        0.0f, // aGYO_SIZE_WHALE
+    };
+    
+    xyz_t_move(&((ACTOR*)ctrl)->last_world_position, &((ACTOR*)ctrl)->world.position);
+    
+    if (ctrl->fwork0 <= 0.0f) {
+        ctrl->fwork0 += 19.0f;
+    } else {
+        ctrl->fwork0 -= dec_step[ctrl->size_type] * 0.5f;
+    }
+
+    chase_f(&((ACTOR*)ctrl)->speed, ctrl->speed, ctrl->speed_step * 0.5f);
+    Actor_position_moveF((ACTOR*)ctrl);
+}
+
+static void aGYO_BGcheck(aGYO_CTRL_ACTOR* ctrl) {
+    if ((ctrl->col_flags & 1) != 0) {
+        mCoBG_BgCheckControll(NULL, (ACTOR*)ctrl, ctrl->range, 0.0f, FALSE, FALSE, 1);
+    }
+}
+
+static void aGYO_cull_check(ACTOR* actorx, GAME_PLAY* play) {
+    Skin_Matrix_PrjMulVector(&play->projection_matrix, &actorx->world.position, &actorx->camera_position, &actorx->camera_w);
+    if (!Actor_draw_actor_no_culling_check(actorx)) {
+        f32 dist;
+        ACTOR* playerx = GET_PLAYER_ACTOR_ACTOR(play);
+
+        actorx->state_bitfield &= ~ACTOR_STATE_NO_CULL;
+        dist = search_position_distance(&actorx->world.position, &playerx->world.position);
+        if (dist > 600.0f && (actorx->block_x != play->block_table.block_x || actorx->block_z != play->block_table.block_z)) {
+            aGYO_destruct(actorx, (GAME*)play);
+        }
+    } else {
+        actorx->state_bitfield |= ACTOR_STATE_NO_CULL;
+    }
+}
+
+static u8 bite_check(void) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)aGYO_ctrlActor;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    s16 i;
+    u8 ret = FALSE;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if ((ctrl->gyo_flags & 2) != 0) {
+            ret = TRUE;
+            break;
+        }
+
+        ctrl++;
+    }
+
+    return ret;
+}
+
+static void aGYO_actor_move(ACTOR* actorx, GAME* game) {
+    GYOEI_ACTOR* gyoei = (GYOEI_ACTOR*)actorx;
+    aGYO_CTRL_ACTOR* ctrl = gyoei->ctrl;
+    GAME_PLAY* play = (GAME_PLAY*)game;
+    int i;
+
+    for (i = 0; i < aGYO_MAX_GYOEI; i++) {
+        if (ctrl->exist == TRUE) {
+            ((ACTOR*)ctrl)->state_bitfield &= ~ACTOR_STATE_24;
+
+            if ((((ACTOR*)ctrl)->state_bitfield & (ACTOR_STATE_NO_CULL | ACTOR_STATE_NO_MOVE_WHILE_CULLED)) != 0) {
+                aGYO_position_move(ctrl);
+                aGYO_BGcheck(ctrl);
+
+                if (bite_check()) {
+                    ctrl->gyo_flags |= 1;
+                } else {
+                    ctrl->gyo_flags &= ~1;
+                }
+
+                if ((ctrl->gyo_flags & 8) != 0) {
+                    ctrl->gyo_flags &= ~8;
+                    ctrl->gyo_flags |= 4;
+                    aGYO_change_data_area(&play->object_exchange);
+                }
+
+                (*((ACTOR*)ctrl)->mv_proc)((ACTOR*)ctrl, game);
+                Actor_world_to_eye((ACTOR*)ctrl, 0.0f);
+            }
+
+            aGYO_cull_check((ACTOR*)ctrl, play);
+            if ((ctrl->gyo_flags & 0x20) != 0) {
+                ctrl->gyo_flags &= ~0x20;
+                aGYO_destruct((ACTOR*)ctrl, game);
+            }
+        }
+
+        ctrl++;
+    }
+}