23680.c File Reference

Go to the source code of this file.

Functions
void	spawn_drops (Enemy *enemy)
s32	get_coin_drop_amount (Enemy *enemy)
void	func_80048E34 (Enemy *enemy, s32 arg1, s32 arg2)
s32	func_80048F0C (void)
b32	is_point_outside_territory (s32 shape, f32 centerX, f32 centerZ, f32 pointX, f32 pointZ, f32 sizeX, f32 sizeZ)
b32	basic_ai_check_player_dist (EnemyDetectVolume *territory, Enemy *enemy, f32 radius, f32 fwdPosOffset, s8 useWorldYaw)
s32	ai_check_player_dist (Enemy *enemy, s32 chance, f32 radius, f32 moveSpeed)
void	ai_enemy_play_sound (Npc *npc, s32 soundID, s32 upperSoundFlags)
void	ai_try_set_state (Evt *script, s32 state)
void	basic_ai_wander_init (Evt *script, MobileAISettings *npcAISettings, EnemyDetectVolume *territory)
void	basic_ai_wander (Evt *script, MobileAISettings *aiSettings, EnemyDetectVolume *territory)
void	basic_ai_loiter_init (Evt *script, MobileAISettings *aiSettings, EnemyDetectVolume *territory)
void	basic_ai_loiter (Evt *script, MobileAISettings *aiSettings, EnemyDetectVolume *territory)
void	basic_ai_found_player_jump_init (Evt *script, MobileAISettings *npcAISettings, EnemyDetectVolume *territory)
void	basic_ai_found_player_jump (Evt *script, MobileAISettings *npcAISettings, EnemyDetectVolume *territory)
void	basic_ai_chase_init (Evt *script, MobileAISettings *npcAISettings, EnemyDetectVolume *territory)
void	basic_ai_chase (Evt *script, MobileAISettings *aiSettings, EnemyDetectVolume *territory)
void	basic_ai_lose_player (Evt *script, MobileAISettings *npcAISettings, EnemyDetectVolume *territory)

Variables
s32	gLastRenderTaskCount

Function Documentation

spawn_drops()

void spawn_drops

(

Enemy *

enemy

)

Definition at line 8 of file 23680.c.

                               {
    EncounterStatus* encounter = &gCurrentEncounter;
    EnemyDrops* drops = enemy->drops;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    Camera* camera = &gCameras[gCurrentCameraID];
    s32 pickupDelay;
    s32 availableRenderTasks;
    s32 availableShadows;
    s32 itemToDrop;
    f32 x, y, z;
    f32 threshold;
    f32 chance;
    f32 attempts;
    f32 fraction;
    s32 minCoinBonus;
    s32 maxCoinBonus;
    s32 spawnCounter;
    s32 dropCount;
    s32 totalWeight;
    s32 curWeight;
    s32 angle;
    s32 angleMult;
    s32 i, j;
 
    availableShadows = 0;
    for (i = 0; i < MAX_SHADOWS; i++) {
        if (get_shadow_by_index(i) == NULL) {
            availableShadows++;
        }
    }
 
    spawnCounter = 0;
    availableRenderTasks = 256 - 10 - gLastRenderTaskCount;
    angle = clamp_angle(camera->curYaw + 90.0f);
    x = npc->pos.x;
    y = npc->pos.y + (npc->collisionHeight / 2);
    z = npc->pos.z;
 
    angleMult = 0;
    pickupDelay = 0;
 
    // try dropping items
 
    dropCount = drops->itemDropChance;
    if (drops->itemDropChance > rand_int(100)) {
        totalWeight = 0;
 
        for (i = 0; i < ARRAY_COUNT(drops->itemDrops); i++) {
            if (drops->itemDrops[i].item != ITEM_NONE) {
                totalWeight += drops->itemDrops[i].weight;
            } else {
                break;
            }
        }
 
        curWeight = 0;
        dropCount = rand_int(totalWeight);
        itemToDrop = ITEM_NONE;
 
        for (i = 0; i < ARRAY_COUNT(drops->itemDrops); i++) {
            if (drops->itemDrops[i].item == ITEM_NONE) {
                break;
            }
 
            curWeight += drops->itemDrops[i].weight;
            if (drops->itemDrops[i].flagIdx > 0) {
                if (get_global_flag(EVT_INDEX_OF_GAME_FLAG(GF_SpawnedItemDrop_00) + drops->itemDrops[i].flagIdx)) {
                    continue;
                }
            }
 
            if (curWeight >= dropCount) {
                itemToDrop = drops->itemDrops[i].item;
                break;
            }
        }
 
        if (itemToDrop != ITEM_NONE) {
            make_item_entity(itemToDrop, x, y, z, ITEM_SPAWN_MODE_BATTLE_REWARD, pickupDelay, angle + angleMult * 360, 0);
            spawnCounter++;
            pickupDelay += 2;
            angle += 30.0;
            if (spawnCounter >= 12) {
                angleMult++;
                angle = angleMult * 8;
                spawnCounter = 0;
            }
 
            if (drops->itemDrops[i].flagIdx >= 0) {
                set_global_flag(EVT_INDEX_OF_GAME_FLAG(GF_SpawnedItemDrop_00) + drops->itemDrops[i].flagIdx);
            }
        }
    }
 
    if (encounter->dropWhackaBump) {
        encounter->dropWhackaBump = FALSE;
        make_item_entity(ITEM_WHACKAS_BUMP, x, y, z, ITEM_SPAWN_MODE_BATTLE_REWARD, pickupDelay, angle + angleMult * 360, 0);
        spawnCounter++;
        pickupDelay += 2;
        angle += 30.0;
        if (spawnCounter >= 12) {
            angleMult++;
            angle = angleMult * 8;
            spawnCounter = 0;
        }
    }
 
    // determine number of hearts to drop
 
    dropCount = 0;
    itemToDrop = ITEM_NONE;
    fraction = gPlayerData.curHP / (f32) gPlayerData.curMaxHP;
 
    for (i = 0; i <  ARRAY_COUNT(drops->heartDrops); i++) {
        attempts  = drops->heartDrops[i].cutoff;
        threshold = drops->heartDrops[i].generalChance;
        attempts  /= 32767.0f;
        threshold /= 32767.0f;
 
        if (fraction <= attempts && rand_int(100) <= threshold * 100.0f) {
            attempts = drops->heartDrops[i].attempts;
            chance = drops->heartDrops[i].chancePerAttempt;
            chance /= 32767.0f;
            for (j = 0; j < attempts; j++) {
                if (rand_int(100) <= chance * 100.0f) {
                    dropCount++;
                }
            }
            break;
        }
    }
 
    if (is_ability_active(ABILITY_HEART_FINDER)) {
        dropCount += 1 + rand_int(2);
    }
    if (enemy->flags & ENEMY_FLAG_NO_DROPS) {
        dropCount = 0;
    }
 
    // spawn as many of the heart drops as possible
 
    if (dropCount != 0) {
        itemToDrop = ITEM_HEART;
    }
 
    if (dropCount * 2 > availableRenderTasks) {
        dropCount = availableRenderTasks / 2;
    }
    availableRenderTasks -= 2 * dropCount;
    if (dropCount > availableShadows) {
        dropCount = availableShadows;
    }
 
    availableShadows -= dropCount;
 
    for (i = 0; i < dropCount; i++) {
        make_item_entity(itemToDrop, x, y, z, ITEM_SPAWN_MODE_BATTLE_REWARD, pickupDelay, angle + (angleMult * 360), 0);
        spawnCounter++;
        pickupDelay += 2;
        angle += 30.0;
        if (spawnCounter >= 12) {
            spawnCounter = 0;
            angleMult++;
            angle = angleMult * 8;
        }
    }
 
    // determine number of flowers to drop
 
    dropCount = 0;
    itemToDrop = ITEM_NONE;
 
    if (gPlayerData.curMaxFP > 0) {
        fraction = gPlayerData.curFP / (f32) gPlayerData.curMaxFP;
    } else {
        fraction = 0.0;
    }
 
    for (i = 0; i <  ARRAY_COUNT(drops->flowerDrops); i++) {
        attempts  = drops->flowerDrops[i].cutoff;
        threshold = drops->flowerDrops[i].generalChance;
        attempts  /= 32767.0f;
        threshold /= 32767.0f;
 
        if (fraction <= attempts && rand_int(100) <= threshold * 100.0f) {
            attempts = drops->flowerDrops[i].attempts;
            chance = drops->flowerDrops[i].chancePerAttempt;
            chance /= 32767.0f;
            for (j = 0; j < attempts; j++) {
                if (rand_int(100) <= chance * 100.0f) {
                    dropCount++;
                }
            }
            break;
        }
    }
 
    if (is_ability_active(ABILITY_FLOWER_FINDER)) {
        dropCount += 1 + rand_int(2);
    }
    if (enemy->flags & ENEMY_FLAG_NO_DROPS) {
        dropCount = 0;
    }
 
    // spawn as many of the flower drops as possible
 
    if (dropCount != 0) {
        itemToDrop = ITEM_FLOWER_POINT;
    }
 
    if (dropCount * 2 > availableRenderTasks) {
        dropCount = availableRenderTasks / 2;
    }
    availableRenderTasks -= 2 * dropCount;
    if (dropCount > availableShadows) {
        dropCount = availableShadows;
    }
 
    availableShadows -= dropCount;
 
    for (i = 0; i < dropCount; i++) {
        make_item_entity(itemToDrop, x, y, z, ITEM_SPAWN_MODE_BATTLE_REWARD, pickupDelay, angle + (angleMult * 360), 0);
        spawnCounter++;
        pickupDelay += 2;
        angle += 30.0;
        if (spawnCounter >= 12) {
            spawnCounter = 0;
            angleMult++;
            angle = angleMult * 8;
        }
    }
 
    // determine number of coins to drop
 
    itemToDrop = ITEM_COIN;
 
    //TODO maybe use an ASSERT here and forgo the odd support for reversing min/max
    if (drops->maxCoinBonus < drops->minCoinBonus) {
        // swap if max < min
        maxCoinBonus = drops->minCoinBonus;
        minCoinBonus = drops->maxCoinBonus;
    } else {
        minCoinBonus = drops->minCoinBonus;
        maxCoinBonus = drops->maxCoinBonus;
    }
 
    if (minCoinBonus < 0) {
        dropCount = rand_int(maxCoinBonus - minCoinBonus) + minCoinBonus;
    } else {
        dropCount = maxCoinBonus - minCoinBonus;
        if (dropCount != 0) {
            dropCount = rand_int(dropCount) + minCoinBonus;
        } else {
            dropCount = minCoinBonus;
        }
    }
 
    if (dropCount < 0) {
        dropCount = 0;
    }
    dropCount = dropCount + encounter->coinsEarned;
 
    if (is_ability_active(ABILITY_PAY_OFF)) {
        dropCount += encounter->damageTaken / 2;
        encounter->damageTaken = 0;
    }
    if (encounter->hasMerleeCoinBonus) {
        encounter->hasMerleeCoinBonus = FALSE;
        dropCount *= 3;
    }
    if (is_ability_active(ABILITY_MONEY_MONEY)) {
        dropCount *= 2;
    }
    if (dropCount > 20) {
        dropCount = 20;
    }
    if (enemy->flags & ENEMY_FLAG_NO_DROPS) {
        dropCount = 0;
    }
    if (dropCount * 2 > availableRenderTasks) {
        dropCount = availableRenderTasks / 2;
    }
 
    // spawn as many of the coin drops as possible
 
    availableRenderTasks -= 2 * dropCount;
 
    if (dropCount > availableShadows) {
        dropCount = availableShadows;
    }
 
    for (i = 0; i < dropCount; i++) {
        make_item_entity(itemToDrop, x, y, z, ITEM_SPAWN_MODE_BATTLE_REWARD, pickupDelay, angle + (angleMult * 360), 0);
        spawnCounter++;
        pickupDelay += 2;
        angle = angle + 30.0;
        if (spawnCounter >= 12) {
            spawnCounter = 0;
            angleMult++;
            angle = angleMult * 8;
        }
    }
}

get_coin_drop_amount()

s32 get_coin_drop_amount

(

Enemy *

enemy

)

Definition at line 312 of file 23680.c.

                                       {
    EncounterStatus* currentEncounter = &gCurrentEncounter;
    EnemyDrops* enemyDrops = enemy->drops;
    s32 max = enemyDrops->maxCoinBonus;
    s32 amt = enemyDrops->minCoinBonus;
    s32 minTemp = enemyDrops->minCoinBonus;
 
    if (max < amt) {
        amt = enemyDrops->maxCoinBonus;
        max = enemyDrops->minCoinBonus;
    }
 
    minTemp = max - amt;
    if ((amt < 0) || (minTemp != 0)) {
        amt = rand_int(minTemp) - -amt;
    }
 
    if (amt < 0) {
        amt = 0;
    }
 
    if (is_ability_active(ABILITY_PAY_OFF)) {
        amt += currentEncounter->damageTaken / 2;
    }
 
    if (currentEncounter->hasMerleeCoinBonus) {
        amt *= 3;
    }
 
    if (is_ability_active(ABILITY_MONEY_MONEY)) {
        amt *= 2;
    }
 
    amt += currentEncounter->coinsEarned;
 
    if (enemy->flags & (ENEMY_FLAG_NO_DROPS | ENEMY_FLAG_NO_DELAY_AFTER_FLEE)) {
        amt = 0;
    }
 
    if (amt > 20) {
        amt = 20;
    }
 
    return amt;
}

Referenced by update_encounters_post_battle().

func_80048E34()

void func_80048E34	(	Enemy *	enemy,
		s32	arg1,
		s32	arg2 )

Definition at line 358 of file 23680.c.

                                                     {
    Evt* newScript;
 
    if (enemy->aiScript != NULL) {
        kill_script_by_ID(enemy->aiScriptID);
        enemy->aiScript = NULL;
    }
 
    if (enemy->unk_BC != NULL) {
        kill_script_by_ID(enemy->unk_C0);
        enemy->unk_BC = NULL;
    }
 
    if (enemy->aiBytecode != NULL) {
        enemy->unk_C8 = arg2;
        newScript = start_script(enemy->aiBytecode, EVT_PRIORITY_A, EVT_FLAG_RUN_IMMEDIATELY);
        enemy->aiScript = newScript;
        enemy->aiScriptID = newScript->id;
        newScript->owner2.npcID = enemy->npcID;
        newScript->owner1.enemy = enemy;
    }
 
    if (enemy->unk_B8 != NULL) {
        enemy->unk_C4 = arg1;
        newScript = start_script(enemy->unk_B8, EVT_PRIORITY_A, EVT_FLAG_RUN_IMMEDIATELY);
        enemy->unk_BC = newScript;
        enemy->unk_C0 = newScript->id;
        newScript->owner2.npcID = enemy->npcID;
        newScript->owner1.enemy = enemy;
    }
}

func_80048F0C()

s32 func_80048F0C

(

void

)

Definition at line 390 of file 23680.c.

                        {
    EncounterStatus* currentEncounter = &gCurrentEncounter;
    s32 i;
    s32 j;
 
    for (i = 0; i < currentEncounter->numEncounters; i++) {
        Encounter* encounter = currentEncounter->encounterList[i];
 
        if (encounter != NULL) {
            for (j = 0; j < encounter->count; j++) {
                Enemy* enemy = encounter->enemy[j];
 
                if (enemy != NULL && !(enemy->flags & ENEMY_FLAG_DISABLE_AI)) {
                    get_npc_unsafe(enemy->npcID);
                }
            }
        }
    }
 
    return 0;
}

is_point_outside_territory()

b32 is_point_outside_territory	(	s32	shape,
		f32	centerX,
		f32	centerZ,
		f32	pointX,
		f32	pointZ,
		f32	sizeX,
		f32	sizeZ )

Definition at line 412 of file 23680.c.

                                                                                                                  {
    f32 dist1;
    f32 dist2;
 
    switch (shape) {
        case SHAPE_CYLINDER:
            dist1 = dist2D(centerX, centerZ, pointX, pointZ);
            return (sizeX < dist1);
        case SHAPE_RECT:
            dist1 = dist2D(centerX, 0, pointX, 0);
            dist2 = dist2D(0, centerZ, 0, pointZ);
            return ((sizeX < dist1) || (sizeZ < dist2));
        default:
            return FALSE;
    }
}

Referenced by basic_ai_check_player_dist(), basic_ai_wander(), CleftAI_Tackle(), FlyingAI_Wander(), FlyingAI_WanderInit(), FlyingMagikoopaAI_15(), HoppingAI_HopInit(), LakituAI_Wander(), and PiranhaPlantAI_10().

basic_ai_check_player_dist()

b32 basic_ai_check_player_dist	(	EnemyDetectVolume *	territory,
		Enemy *	enemy,
		f32	radius,
		f32	fwdPosOffset,
		s8	useWorldYaw )

Definition at line 429 of file 23680.c.

                                                                                                                         {
    Npc* npc = get_npc_unsafe(enemy->npcID);
    PlayerStatus* playerStatus = &gPlayerStatus;
    PartnerStatus* partnerStatus;
    f32 x, y, z;
    f32 dist;
    s32 skipCheckForPlayer;
 
    if (enemy->aiFlags & AI_FLAG_CANT_DETECT_PLAYER) {
        return FALSE;
    }
 
    partnerStatus = &gPartnerStatus;
    if (partnerStatus->actingPartner == PARTNER_BOW && partnerStatus->partnerActionState
            && !(territory->detectFlags & AI_TERRITORY_IGNORE_HIDING)) {
        return FALSE;
    }
 
    if (partnerStatus->actingPartner == PARTNER_SUSHIE && partnerStatus->partnerActionState
            && !(territory->detectFlags & AI_TERRITORY_IGNORE_HIDING)) {
        return FALSE;
    }
 
    if (territory->skipPlayerDetectChance < 0) {
        return FALSE;
    }
 
    if (territory->halfHeight <= fabsf(npc->pos.y - playerStatus->pos.y)
            && !(territory->detectFlags & AI_TERRITORY_IGNORE_ELEVATION)) {
        return FALSE;
    }
 
    if (territory->sizeX | territory->sizeZ && is_point_outside_territory(territory->shape,
            territory->pointX, territory->pointZ,
            playerStatus->pos.x, playerStatus->pos.z,
            territory->sizeX, territory->sizeZ)) {
        return FALSE;
    }
 
    if ((playerStatus->actionState == ACTION_STATE_USE_SPINNING_FLOWER)) {
        return FALSE;
    }
 
    // check for unbroken line of sight
    if (enemy->aiDetectFlags & AI_DETECT_SIGHT) {
        x = npc->pos.x;
        y = npc->pos.y + npc->collisionHeight * 0.5;
        z = npc->pos.z;
        dist = dist2D(npc->pos.x, npc->pos.z, playerStatus->pos.x, playerStatus->pos.z);
        if (npc_test_move_simple_with_slipping(COLLIDER_FLAG_IGNORE_PLAYER | COLLISION_IGNORE_ENTITIES,
                &x, &y, &z,
                dist, atan2(npc->pos.x, npc->pos.z, playerStatus->pos.x, playerStatus->pos.z),
                0.1f, 0.1f)) {
            return FALSE;
        }
    }
 
    if (territory->skipPlayerDetectChance == 0) {
        skipCheckForPlayer = 0;
    } else {
        skipCheckForPlayer = rand_int(territory->skipPlayerDetectChance + 1);
    }
 
    if (skipCheckForPlayer == 0) {
        if (enemy->aiDetectFlags & AI_DETECT_SENSITIVE_MOTION) {
            if (playerStatus->actionState == ACTION_STATE_WALK) {
                radius *= 1.15;
            } else if (playerStatus->actionState == ACTION_STATE_RUN) {
                radius *= 1.3;
            }
        }
        x = npc->pos.x;
        z = npc->pos.z;
        if (useWorldYaw & 0xFF) {
            add_vec2D_polar(&x, &z, fwdPosOffset, npc->yaw);
        } else {
            add_vec2D_polar(&x, &z, fwdPosOffset, 270.0f - npc->renderYaw);
        }
        if (dist2D(x, z, playerStatus->pos.x, playerStatus->pos.z) <= radius) {
            return TRUE;
        }
    }
 
    return FALSE;
}

Referenced by AvoidPlayerAI_Chase(), AvoidPlayerAI_ChaseInit(), basic_ai_chase(), basic_ai_loiter(), basic_ai_wander(), CleftAI_FindPlayer(), CleftAI_Hiding(), CleftAI_ReturnHome(), ClubbaNappingAI_Loiter(), ClubbaNappingAI_ReturnHome(), ClubbaNappingAI_Sleep(), FlyingAI_Loiter(), FlyingAI_Wander(), FlyingNoAttackAI_13(), GuardAI_Chase(), GuardAI_Idle(), GuardAI_ReturnHome(), HoppingAI_Chase(), HoppingAI_Hop(), HoppingAI_Loiter(), LakituAI_Loiter(), LakituAI_Wander(), MagikoopaAI_CanShootSpell(), PatrolAI_Chase(), PatrolAI_Loiter(), PatrolAI_Move(), PiranhaPlantAI_01(), PiranhaPlantAI_LosePlayer(), SentinelAI_Chase(), SentinelAI_Descend(), SentinelAI_ReturnHome(), and UnkNpcAIFunc48().

ai_check_player_dist()

s32 ai_check_player_dist	(	Enemy *	enemy,
		s32	chance,
		f32	radius,
		f32	moveSpeed )

Definition at line 515 of file 23680.c.

                                                                              {
    PlayerStatus* playerStatus = &gPlayerStatus;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    f32 posX, posZ;
 
    if (chance >= 0) {
        s32 skipCheckForPlayer;
 
        if (chance != 0) {
            skipCheckForPlayer = rand_int(chance + 1);
        } else {
            skipCheckForPlayer = 0;
        }
 
        if (skipCheckForPlayer == 0) {
            posX = npc->pos.x;
            posZ = npc->pos.z;
            add_vec2D_polar(&posX, &posZ, moveSpeed, 270.0f - npc->renderYaw);
 
            if (dist2D(posX, posZ, playerStatus->pos.x, playerStatus->pos.z) <= radius) {
                return TRUE;
            }
        }
    }
 
    return FALSE;
}

Referenced by CleftAI_CanSeePlayer(), and ProjectileHitbox_GetUsableProjectileID().

ai_enemy_play_sound()

void ai_enemy_play_sound	(	Npc *	npc,
		s32	soundID,
		s32	upperSoundFlags )

Definition at line 543 of file 23680.c.

                                                                     {
    Enemy* enemy = get_enemy(npc->npcID);
    s32 soundFlags = (upperSoundFlags & SOUND_SPACE_PARAMS_MASK) | SOUND_SPACE_FULL;
 
    if (upperSoundFlags & 1) {
        soundFlags |= SOUND_PARAM_MUTE;
    }
 
    if (enemy->npcSettings->actionFlags & AI_ACTION_20) {
        soundFlags |= SOUND_PARAM_CLIP_OFFSCREEN_ANY;
    }
 
    sfx_play_sound_at_position(soundID, soundFlags, npc->pos.x, npc->pos.y, npc->pos.z);
}

Referenced by basic_ai_chase(), basic_ai_found_player_jump_init(), basic_ai_loiter(), basic_ai_wander(), CleftAI_Hiding(), ClubbaNappingAI_Sleep(), FlyingAI_Loiter(), FlyingAI_Wander(), FlyingMagikoopaAI_11(), FlyingMagikoopaAI_21(), FlyingMagikoopaAI_23(), GuardAI_Idle(), GuardAI_ReturnHome(), HoppingAI_ChaseInit(), HoppingAI_Hop(), HoppingAI_HopInit(), HoppingAI_Loiter(), LakituAI_Loiter(), LakituAI_Wander(), MagikoopaAI_21(), MagikoopaAI_23(), ParatroopaAI_Windup(), PatrolAI_Loiter(), PatrolAI_Move(), PiranhaPlantAI_01(), PiranhaPlantAI_10(), and SentinelAI_ReturnHome().

ai_try_set_state()

void ai_try_set_state	(	Evt *	script,
		s32	state )

Definition at line 558 of file 23680.c.

                                              {
    Npc* npc = get_npc_unsafe(script->owner1.enemy->npcID);
 
    npc->duration--;
    if (npc->duration <= 0) {
        script->AI_TEMP_STATE = state;
    }
}

basic_ai_wander_init()

void basic_ai_wander_init	(	Evt *	script,
		MobileAISettings *	npcAISettings,
		EnemyDetectVolume *	territory )

Definition at line 567 of file 23680.c.

                                                                                                      {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
 
    // chose a random direction and move time
    npc->duration = (npcAISettings->moveTime / 2) + rand_int((npcAISettings->moveTime / 2) + 1);
    npc->yaw = clamp_angle(npc->yaw + rand_int(60) - 30.0f);
    npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_WALK];
    script->functionTemp[1] = 0;
 
    if (enemy->territory->wander.moveSpeedOverride < 0) {
        npc->moveSpeed = npcAISettings->moveSpeed;
    } else {
        npc->moveSpeed = enemy->territory->wander.moveSpeedOverride / 32767.0;
    }
 
    enemy->aiFlags &= ~AI_FLAG_NEEDS_HEADING;
    enemy->aiFlags &= ~AI_FLAG_OUTSIDE_TERRITORY;
    script->AI_TEMP_STATE = AI_STATE_WANDER;
}

Referenced by HoppingAI_HopInit(), and StoneChompAI_HopInit().

basic_ai_wander()

void basic_ai_wander	(	Evt *	script,
		MobileAISettings *	aiSettings,
		EnemyDetectVolume *	territory )

Definition at line 588 of file 23680.c.

                                                                                              {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    s32 stillWithinTerritory = FALSE;
    f32 x, y, z;
    EffectInstance* sp34;
    f32 yaw;
 
    // search for the player
    if (aiSettings->playerSearchInterval >= 0) {
        if (script->functionTemp[1] <= 0) {
            script->functionTemp[1] = aiSettings->playerSearchInterval;
            if (basic_ai_check_player_dist(territory, enemy, aiSettings->alertRadius, aiSettings->alertOffsetDist, 0)) {
                x = npc->pos.x;
                y = npc->pos.y;
                z = npc->pos.z;
                yaw = atan2(npc->pos.x, npc->pos.z, gPlayerStatusPtr->pos.x, gPlayerStatusPtr->pos.z);
                if (!npc_test_move_simple_with_slipping(npc->collisionChannel, &x, &y, &z, aiSettings->chaseSpeed, yaw, npc->collisionHeight, npc->collisionDiameter)) {
                    npc->yaw = yaw;
                    ai_enemy_play_sound(npc, SOUND_AI_ALERT_A, SOUND_PARAM_MORE_QUIET);
                    fx_emote(EMOTE_EXCLAMATION, npc, 0, npc->collisionHeight, 1.0f, 2.0f, -20.0f, 15, &sp34);
                    enemy->aiFlags &= ~AI_FLAG_NEEDS_HEADING;
                    enemy->aiFlags &= ~AI_FLAG_OUTSIDE_TERRITORY;
 
                    if (enemy->npcSettings->actionFlags & AI_ACTION_JUMP_WHEN_SEE_PLAYER) {
                        script->AI_TEMP_STATE = AI_STATE_ALERT_INIT;
                    } else {
                        script->AI_TEMP_STATE = AI_STATE_CHASE_INIT;
                    }
                    return;
                }
            }
        }
        script->functionTemp[1]--;
    }
 
    // check if we've wandered beyond the boundary of the territory
    if (is_point_outside_territory(enemy->territory->wander.wanderShape,
                               enemy->territory->wander.centerPos.x,
                               enemy->territory->wander.centerPos.z,
                               npc->pos.x,
                               npc->pos.z,
                               enemy->territory->wander.wanderSize.x,
                               enemy->territory->wander.wanderSize.z)
        && npc->moveSpeed < dist2D(enemy->territory->wander.centerPos.x, enemy->territory->wander.centerPos.z, npc->pos.x, npc->pos.z)
    ) {
        if (!(enemy->aiFlags & AI_FLAG_OUTSIDE_TERRITORY)) {
            enemy->aiFlags |= (AI_FLAG_OUTSIDE_TERRITORY | AI_FLAG_NEEDS_HEADING);
        }
 
        if (enemy->aiFlags & AI_FLAG_NEEDS_HEADING) {
            npc->yaw = clamp_angle(atan2(npc->pos.x, npc->pos.z, enemy->territory->wander.centerPos.x, enemy->territory->wander.centerPos.z));
            enemy->aiFlags &= ~AI_FLAG_NEEDS_HEADING;
        }
 
        // if current heading is deflected by a wall, recalculate yaw to continue pursuing centerPos
        x = npc->pos.x;
        y = npc->pos.y;
        z = npc->pos.z;
        if (npc_test_move_simple_with_slipping(npc->collisionChannel, &x, &y, &z, 2.0 * npc->moveSpeed, npc->yaw, npc->collisionHeight, npc->collisionDiameter)) {
            yaw = clamp_angle(atan2(npc->pos.x, npc->pos.z, enemy->territory->wander.centerPos.x, enemy->territory->wander.centerPos.z));
            enemy->aiFlags &= ~AI_FLAG_NEEDS_HEADING;
            ai_check_fwd_collisions(npc, 5.0f, &yaw, NULL, NULL, NULL);
            npc->yaw = yaw;
        }
        stillWithinTerritory = TRUE;
    } else if (enemy->aiFlags & AI_FLAG_OUTSIDE_TERRITORY) {
        enemy->aiFlags &= ~AI_FLAG_OUTSIDE_TERRITORY;
        enemy->aiFlags &= ~AI_FLAG_NEEDS_HEADING;
    }
 
    // perform the motion
    if (enemy->territory->wander.wanderSize.x | enemy->territory->wander.wanderSize.z | stillWithinTerritory) {
        if (!npc->turnAroundYawAdjustment) {
            npc_move_heading(npc, npc->moveSpeed, npc->yaw);
        } else {
            return;
        }
    }
 
    // decide to loiter or continue wandering
    if (aiSettings->moveTime > 0) {
        npc->duration--;
        if (npc->duration <= 0) {
            script->AI_TEMP_STATE = AI_STATE_LOITER_INIT;
            script->functionTemp[1] = rand_int(1000) % 3 + 2;
            if (aiSettings->unk_AI_2C <= 0 || aiSettings->waitTime <= 0) {
                script->AI_TEMP_STATE = AI_STATE_WANDER_INIT;
            }
        }
    }
}

basic_ai_loiter_init()

void basic_ai_loiter_init	(	Evt *	script,
		MobileAISettings *	aiSettings,
		EnemyDetectVolume *	territory )

Definition at line 681 of file 23680.c.

                                                                                                   {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
 
    npc->duration = (aiSettings->waitTime / 2) + rand_int((aiSettings->waitTime / 2) + 1);
    npc->yaw = clamp_angle(npc->yaw + rand_int(180) - 90.0f);
    npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_IDLE];
    script->AI_TEMP_STATE = AI_STATE_LOITER;
}

basic_ai_loiter()

void basic_ai_loiter	(	Evt *	script,
		MobileAISettings *	aiSettings,
		EnemyDetectVolume *	territory )

Definition at line 691 of file 23680.c.

                                                                                              {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    f32 x, y, z;
    f32 yaw;
    EffectInstance* emoteTemp;
 
    if (aiSettings->playerSearchInterval >= 0) {
        if (basic_ai_check_player_dist(territory, enemy, aiSettings->chaseRadius, aiSettings->chaseOffsetDist, 0)) {
            x = npc->pos.x;
            y = npc->pos.y;
            z = npc->pos.z;
            yaw = atan2(npc->pos.x, npc->pos.z, gPlayerStatusPtr->pos.x, gPlayerStatusPtr->pos.z);
            if (!npc_test_move_simple_with_slipping(npc->collisionChannel, &x, &y, &z, aiSettings->chaseSpeed, yaw, npc->collisionHeight, npc->collisionDiameter)) {
                npc->yaw = yaw;
                ai_enemy_play_sound(npc, SOUND_AI_ALERT_A, SOUND_PARAM_MORE_QUIET);
                fx_emote(EMOTE_EXCLAMATION, npc, 0, npc->collisionHeight, 1.0f, 2.0f, -20.0f, 15, &emoteTemp);
                if (enemy->npcSettings->actionFlags & AI_ACTION_JUMP_WHEN_SEE_PLAYER) {
                    script->AI_TEMP_STATE = AI_STATE_ALERT_INIT;
                } else {
                    script->AI_TEMP_STATE = AI_STATE_CHASE_INIT;
                }
                return;
            }
        }
    }
 
    // look around randomly
    if (npc->turnAroundYawAdjustment == 0) {
        npc->duration--;
        if (npc->duration <= 0) {
            script->functionTemp[1]--;
            if (script->functionTemp[1]) {
                if (!(enemy->npcSettings->actionFlags & AI_ACTION_LOOK_AROUND_DURING_LOITER)) {
                    npc->yaw = clamp_angle(npc->yaw + 180.0f);
                }
                npc->duration = (aiSettings->waitTime / 2) + rand_int(aiSettings->waitTime / 2 + 1);
                return;
            }
            script->AI_TEMP_STATE = AI_STATE_WANDER_INIT;
        }
    }
}

basic_ai_found_player_jump_init()

void basic_ai_found_player_jump_init	(	Evt *	script,
		MobileAISettings *	npcAISettings,
		EnemyDetectVolume *	territory )

Definition at line 735 of file 23680.c.

                                                                                                                 {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
 
    ai_enemy_play_sound(npc, SOUND_AI_FOUND_PLAYER_JUMP, 0);
    npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_JUMP];
    npc->jumpVel = 10.0f;
    npc->jumpScale = 2.5f;
    npc->moveToPos.y = npc->pos.y;
    npc->flags |= NPC_FLAG_JUMPING;
    script->AI_TEMP_STATE = AI_STATE_ALERT;
}

basic_ai_found_player_jump()

void basic_ai_found_player_jump	(	Evt *	script,
		MobileAISettings *	npcAISettings,
		EnemyDetectVolume *	territory )

Definition at line 748 of file 23680.c.

                                                                                                            {
    Npc* npc = get_npc_unsafe(script->owner1.enemy->npcID);
    s32 done = FALSE;
 
    if (npc->jumpVel <= 0.0) {
        if (npc->pos.y <= npc->moveToPos.y) {
            npc->pos.y = npc->moveToPos.y;
            done = TRUE;
        }
    }
 
    if (!done) {
        npc->pos.y += npc->jumpVel;
        npc->jumpVel -= npc->jumpScale;
    } else {
        npc->jumpVel = 0.0f;
        npc->flags &= ~NPC_FLAG_JUMPING;
        script->AI_TEMP_STATE = AI_STATE_CHASE_INIT;
    }
}

basic_ai_chase_init()

void basic_ai_chase_init	(	Evt *	script,
		MobileAISettings *	npcAISettings,
		EnemyDetectVolume *	territory )

Definition at line 769 of file 23680.c.

                                                                                                     {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    s32 skipTurnAround = FALSE;
 
    if ((gPlayerStatusPtr->actionState == ACTION_STATE_JUMP || gPlayerStatusPtr->actionState == ACTION_STATE_BOUNCE ||
        gPlayerStatusPtr->actionState == ACTION_STATE_HOP || gPlayerStatusPtr->actionState == ACTION_STATE_FALLING) &&
        (f64)dist2D(npc->pos.x, npc->pos.z, gPlayerStatusPtr->pos.x, gPlayerStatusPtr->pos.z) < npc->collisionDiameter)
    {
        skipTurnAround = TRUE;
    }
 
    if (!skipTurnAround) {
        f32 angle = atan2(npc->pos.x, npc->pos.z, gPlayerStatusPtr->pos.x, gPlayerStatusPtr->pos.z);
        f32 deltaAngleToPlayer = get_clamped_angle_diff(npc->yaw, angle);
 
        if (npcAISettings->chaseTurnRate < fabsf(deltaAngleToPlayer)) {
            angle = npc->yaw;
            if (deltaAngleToPlayer < 0.0f) {
                angle += -npcAISettings->chaseTurnRate;
            } else {
                angle += npcAISettings->chaseTurnRate;
            }
        }
        npc->yaw = clamp_angle(angle);
        npc->duration = (npcAISettings->chaseUpdateInterval / 2) + rand_int((npcAISettings->chaseUpdateInterval / 2) + 1);
    } else {
        npc->duration = 0;
    }
 
    npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_CHASE];
    npc->moveSpeed = npcAISettings->chaseSpeed;
    script->AI_TEMP_STATE = AI_STATE_CHASE;
}

Referenced by HoppingAI_ChaseInit(), and StoneChompAI_ChaseInit().

basic_ai_chase()

void basic_ai_chase	(	Evt *	script,
		MobileAISettings *	aiSettings,
		EnemyDetectVolume *	territory )

Definition at line 804 of file 23680.c.

                                                                                             {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    EffectInstance* sp28;
    f32 x, y, z;
 
    if (!basic_ai_check_player_dist(territory, enemy, aiSettings->chaseRadius, aiSettings->chaseOffsetDist, 1)) {
        fx_emote(EMOTE_QUESTION, npc, 0, npc->collisionHeight, 1.0f, 2.0f, -20.0f, 15, &sp28);
        npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_IDLE];
        npc->duration = 20;
        script->AI_TEMP_STATE = AI_STATE_LOSE_PLAYER;
        return;
    }
 
    if (enemy->npcSettings->actionFlags & AI_ACTION_04) {
        if (dist2D(npc->pos.x, npc->pos.z, gPlayerStatusPtr->pos.x, gPlayerStatusPtr->pos.z) > (npc->moveSpeed * 5.0)) {
            x = npc->pos.x;
            y = npc->pos.y;
            z = npc->pos.z;
            if (npc_test_move_simple_with_slipping(npc->collisionChannel, &x, &y, &z, 1.0f, npc->yaw, npc->collisionHeight, npc->collisionDiameter)) {
                fx_emote(EMOTE_QUESTION, npc, 0, npc->collisionHeight, 1.0f, 2.0f, -20.0f, 0xC, &sp28);
                npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_IDLE];
                npc->duration = 15;
                script->AI_TEMP_STATE = AI_STATE_LOSE_PLAYER;
                return;
            }
        }
    }
 
    npc_surface_spawn_fx(npc, SURFACE_INTERACT_RUN);
    npc_move_heading(npc, npc->moveSpeed, npc->yaw);
 
    if (npc->moveSpeed > 8.0 && !(gGameStatusPtr->frameCounter % 5)) {
        ai_enemy_play_sound(npc, SOUND_SMALL_NPC_STEP, 0);
    }
 
    if (npc->duration > 0) {
        npc->duration--;
    } else {
        script->AI_TEMP_STATE = AI_STATE_CHASE_INIT;
    }
}

basic_ai_lose_player()

void basic_ai_lose_player	(	Evt *	script,
		MobileAISettings *	npcAISettings,
		EnemyDetectVolume *	territory )

Definition at line 847 of file 23680.c.

                                                                                                      {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
 
    npc->duration--;
    if (npc->duration == 0) {
        // turn to face home position
        npc->yaw = clamp_angle(atan2(npc->pos.x, npc->pos.z, enemy->territory->wander.centerPos.x, enemy->territory->wander.centerPos.z));
        script->AI_TEMP_STATE = AI_STATE_WANDER_INIT;
    }
}

Variable Documentation

gLastRenderTaskCount

s32 gLastRenderTaskCount

extern

Definition at line 636 of file model.c.

Referenced by execute_render_tasks(), and spawn_drops().