sm64

yoshi.inc.c (5761B)

---

 // yoshi.inc.c
 
 // X/Z coordinates of Yoshi's homes that he switches between.
 // Note that this doesn't contain the Y coordinate since the castle roof is flat,
 // so o->oHomeY is never updated.
 static s16 sYoshiHomeLocations[] = { 0, -5625, -1364, -5912, -1403, -4609, -1004, -5308 };
 
 void bhv_yoshi_init(void) {
     o->oGravity = 2.0f;
     o->oFriction = 0.9f;
     o->oBuoyancy = 1.3f;
     o->oInteractionSubtype = INT_SUBTYPE_NPC;
 
     if (save_file_get_total_star_count(gCurrSaveFileNum - 1, COURSE_MIN - 1, COURSE_MAX - 1) < 120
         || sYoshiDead == TRUE) {
         o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
     }
 }
 
 void yoshi_walk_loop(void) {
     UNUSED s16 collisionFlags;
     s16 animFrame = o->header.gfx.animInfo.animFrame;
 
     o->oForwardVel = 10.0f;
     collisionFlags = object_step();
     o->oMoveAngleYaw = approach_s16_symmetric(o->oMoveAngleYaw, o->oYoshiTargetYaw, 0x500);
 
     if (is_point_close_to_object(o, o->oHomeX, 3174.0f, o->oHomeZ, 200)) {
         o->oAction = YOSHI_ACT_IDLE;
     }
 
     cur_obj_init_animation(1);
 
     if (animFrame == 0 || animFrame == 15) {
         cur_obj_play_sound_2(SOUND_GENERAL_YOSHI_WALK);
     }
 
     if (o->oInteractStatus == INT_STATUS_INTERACTED) {
         o->oAction = YOSHI_ACT_TALK;
     }
 
     if (o->oPosY < 2100.0f) {
         create_respawner(MODEL_YOSHI, bhvYoshi, 3000);
         o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
     }
 }
 
 void yoshi_idle_loop(void) {
     s16 chosenHome;
     UNUSED s16 animFrame = o->header.gfx.animInfo.animFrame;
 
     if (o->oTimer > 90) {
         chosenHome = random_float() * 3.99;
 
         if (o->oYoshiChosenHome == chosenHome) {
             return;
         } else {
             o->oYoshiChosenHome = chosenHome;
         }
 
         o->oHomeX = sYoshiHomeLocations[o->oYoshiChosenHome * 2];
         o->oHomeZ = sYoshiHomeLocations[o->oYoshiChosenHome * 2 + 1];
         o->oYoshiTargetYaw = atan2s(o->oHomeZ - o->oPosZ, o->oHomeX - o->oPosX);
         o->oAction = YOSHI_ACT_WALK;
     }
 
     cur_obj_init_animation(0);
 
     if (o->oInteractStatus == INT_STATUS_INTERACTED) {
         o->oAction = YOSHI_ACT_TALK;
     }
 
     // Credits; Yoshi appears at this position overlooking the castle near the end of the credits
     if (gPlayerCameraState->cameraEvent == CAM_EVENT_START_ENDING ||
         gPlayerCameraState->cameraEvent == CAM_EVENT_START_END_WAVING) {
         o->oAction = YOSHI_ACT_CREDITS;
         o->oPosX = -1798.0f;
         o->oPosY = 3174.0f;
         o->oPosZ = -3644.0f;
     }
 }
 
 void yoshi_talk_loop(void) {
     if ((s16) o->oMoveAngleYaw == (s16) o->oAngleToMario) {
         cur_obj_init_animation(0);
         if (set_mario_npc_dialog(MARIO_DIALOG_LOOK_FRONT) == MARIO_DIALOG_STATUS_SPEAK) {
             o->activeFlags |= ACTIVE_FLAG_INITIATED_TIME_STOP;
             if (cutscene_object_with_dialog(CUTSCENE_DIALOG, o, DIALOG_161) != 0) {
                 o->activeFlags &= ~ACTIVE_FLAG_INITIATED_TIME_STOP;
                 o->oInteractStatus = 0;
                 o->oHomeX = sYoshiHomeLocations[2];
                 o->oHomeZ = sYoshiHomeLocations[3];
                 o->oYoshiTargetYaw = atan2s(o->oHomeZ - o->oPosZ, o->oHomeX - o->oPosX);
                 o->oAction = YOSHI_ACT_GIVE_PRESENT;
             }
         }
     } else {
         cur_obj_init_animation(1);
         play_puzzle_jingle();
         o->oMoveAngleYaw = approach_s16_symmetric(o->oMoveAngleYaw, o->oAngleToMario, 0x500);
     }
 }
 
 void yoshi_walk_and_jump_off_roof_loop(void) {
     s16 animFrame = o->header.gfx.animInfo.animFrame;
 
     o->oForwardVel = 10.0f;
     object_step();
     cur_obj_init_animation(1);
 
     if (o->oTimer == 0) {
         cutscene_object(CUTSCENE_STAR_SPAWN, o);
     }
 
     o->oMoveAngleYaw = approach_s16_symmetric(o->oMoveAngleYaw, o->oYoshiTargetYaw, 0x500);
 
     if (is_point_close_to_object(o, o->oHomeX, 3174.0f, o->oHomeZ, 200)) {
         cur_obj_init_animation(2);
         cur_obj_play_sound_2(SOUND_GENERAL_ENEMY_ALERT1);
         o->oForwardVel = 50.0f;
         o->oVelY = 40.0f;
         o->oMoveAngleYaw = -0x3FFF;
         o->oAction = YOSHI_ACT_FINISH_JUMPING_AND_DESPAWN;
     }
 
     if (animFrame == 0 || animFrame == 15) {
         cur_obj_play_sound_2(SOUND_GENERAL_YOSHI_WALK);
     }
 }
 
 void yoshi_finish_jumping_and_despawn_loop(void) {
     cur_obj_extend_animation_if_at_end();
     obj_move_xyz_using_fvel_and_yaw(o);
 
     o->oVelY -= 2.0;
 
     if (o->oPosY < 2100.0f) {
         set_mario_npc_dialog(MARIO_DIALOG_STOP);
         gObjCutsceneDone = TRUE;
         sYoshiDead = TRUE;
         o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
     }
 }
 
 void yoshi_give_present_loop(void) {
     s32 globalTimer = gGlobalTimer;
 
     if (gHudDisplay.lives == 100) {
         play_sound(SOUND_GENERAL_COLLECT_1UP, gGlobalSoundSource);
         gSpecialTripleJump = TRUE;
         o->oAction = YOSHI_ACT_WALK_JUMP_OFF_ROOF;
         return;
     }
 
     if (!(globalTimer & 3)) {
         play_sound(SOUND_MENU_YOSHI_GAIN_LIVES, gGlobalSoundSource);
         gMarioState->numLives++;
     }
 }
 
 void bhv_yoshi_loop(void) {
     switch (o->oAction) {
         case YOSHI_ACT_IDLE:
             yoshi_idle_loop();
             break;
 
         case YOSHI_ACT_WALK:
             yoshi_walk_loop();
             break;
 
         case YOSHI_ACT_TALK:
             yoshi_talk_loop();
             break;
 
         case YOSHI_ACT_WALK_JUMP_OFF_ROOF:
             yoshi_walk_and_jump_off_roof_loop();
             break;
 
         case YOSHI_ACT_FINISH_JUMPING_AND_DESPAWN:
             yoshi_finish_jumping_and_despawn_loop();
             break;
 
         case YOSHI_ACT_GIVE_PRESENT:
             yoshi_give_present_loop();
             break;
 
         case YOSHI_ACT_CREDITS:
             cur_obj_init_animation(0);
             break;
     }
 
     curr_obj_random_blink(&o->oYoshiBlinkTimer);
 }