TackleAI.inc.c

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#ifndef _TACKLE_AI_H
#define _TACKLE_AI_H
// TackleAI
// used by Koopas, Koopatrols, Spinys, Buzzy Beetles
 
#include "common.h"
#include "npc.h"
#include "effects.h"
#include "sprite/npc/BonyBeetle.h"
 
// prerequisites
#include "world/common/enemy/ai/States_TackleAI.inc.c"
 
API_CALLABLE(N(TackleAI_Main)) {
    Enemy* enemy = script->owner1.enemy;
    Npc* npc = get_npc_unsafe(enemy->npcID);
    Bytecode* args = script->ptrReadPos;
    EnemyDetectVolume territory;
    EnemyDetectVolume* territoryPtr = &territory;
    MobileAISettings* aiSettings = (MobileAISettings*)evt_get_variable(script, *args++);
 
    territory.skipPlayerDetectChance = 0;
    territory.shape = enemy->territory->wander.detectShape;
    territory.pointX = enemy->territory->wander.detectPos.x;
    territory.pointZ = enemy->territory->wander.detectPos.z;
    territory.sizeX = enemy->territory->wander.detectSize.x;
    territory.sizeZ = enemy->territory->wander.detectSize.z;
    territory.halfHeight = 100.0f;
    territory.detectFlags = 0;
 
    if (isInitialCall) {
        enemy->varTable[6] = npc->collisionHeight;
        enemy->varTable[8] = 0;
        enemy->instigatorValue = 0;
        enemy->aiFlags |= AI_FLAG_SKIP_EMOTE_AFTER_FLEE;
    }
 
    if (isInitialCall || (enemy->aiFlags & AI_FLAG_SUSPEND)) {
        script->AI_TEMP_STATE = 0;
        npc->duration = 0;
        enemy->hitboxIsActive = FALSE;
        npc->curAnim = enemy->animList[ENEMY_ANIM_INDEX_IDLE];
        npc->flags &= ~NPC_FLAG_JUMPING;
        npc->collisionHeight = enemy->varTable[6];
        enemy->varTable[9] = 0;
 
        if (!enemy->territory->wander.isFlying) {
            npc->flags |= NPC_FLAG_GRAVITY;
            npc->flags &= ~NPC_FLAG_FLYING;
        } else {
            npc->flags &= ~NPC_FLAG_GRAVITY;
            npc->flags |= NPC_FLAG_FLYING;
        }
 
        if (enemy->aiFlags & AI_FLAG_SUSPEND) {
            EffectInstance* emoteTemp;
 
            script->AI_TEMP_STATE = 99;
            script->functionTemp[1] = 0;
            fx_emote(EMOTE_QUESTION, npc, 0.0f, npc->collisionHeight, 1.0f, 2.0f, -20.0f, 40, &emoteTemp);
            enemy->aiFlags &= ~AI_FLAG_SUSPEND;
        } else if (enemy->flags & ENEMY_FLAG_BEGIN_WITH_CHASING) {
            script->AI_TEMP_STATE = 12;
            enemy->flags &= ~ENEMY_FLAG_BEGIN_WITH_CHASING;
        }
    }
 
    if (enemy->varTable[9] > 0) {
        enemy->varTable[9]--;
        if (enemy->varTable[9] == 0) {
            if (npc->curAnim == ANIM_BonyBeetle_Anim2E ||
                npc->curAnim == ANIM_BonyBeetle_Anim2F)
            {
                npc->curAnim = ANIM_BonyBeetle_Anim0C;
            }
        } else {
            return ApiStatus_BLOCK;
        }
    }
 
    switch (script->AI_TEMP_STATE) {
        case 0:
            basic_ai_wander_init(script, aiSettings, territoryPtr);
            npc->collisionHeight = enemy->varTable[6];
        case 1:
            basic_ai_wander(script, aiSettings, territoryPtr);
            break;
        case 2:
            basic_ai_loiter_init(script, aiSettings, territoryPtr);
            if (enemy->varTable[7] == 6) {
                if (rand_int(100) < 33) {
                    if (enemy->varTable[8] != 0) {
                        enemy->varTable[8] = 0;
                        enemy->instigatorValue = 0;
                        npc->curAnim = ANIM_BonyBeetle_Anim2F;
                    } else {
                        enemy->varTable[8] = 1;
                        enemy->instigatorValue = 1;
                        npc->curAnim = ANIM_BonyBeetle_Anim2E;
                    }
                    enemy->varTable[9] = 7;
                    return ApiStatus_BLOCK;
                }
            }
        case 3:
            basic_ai_loiter(script, aiSettings, territoryPtr);
            break;
        case 12:
            N(set_script_owner_npc_anim)(script, aiSettings, territoryPtr);
        case 13:
            N(UnkDistFunc)(script, aiSettings, territoryPtr);
            break;
        case 14:
            N(UnkNpcAIFunc12)(script, aiSettings, territoryPtr);
            break;
        case 15:
            N(set_script_owner_npc_col_height)(script, aiSettings, territoryPtr);
            break;
        case 99:
            basic_ai_suspend(script);
            break;
    }
 
    if (enemy->varTable[7] == 6) {
        if (enemy->varTable[8] != 0) {
            enemy->instigatorValue = 1;
        } else {
            enemy->instigatorValue = 0;
        }
        if (enemy->varTable[8] != 0) {
            switch (npc->curAnim) {
                case ANIM_BonyBeetle_Anim04:
                case ANIM_BonyBeetle_Anim0C:
                case ANIM_BonyBeetle_Anim0E:
                case ANIM_BonyBeetle_Anim10:
                case ANIM_BonyBeetle_Anim12:
                case ANIM_BonyBeetle_Anim16:
                case ANIM_BonyBeetle_Anim18:
                    npc->curAnim++;
                    break;
            }
        }
    }
 
    return ApiStatus_BLOCK;
}
 
#endif