/**
 * Copyright (c) 2025 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "entity.h"
#include "assert/assert.h"
#include "rpg/rpgcamera.h"
#include "util/memory.h"
#include "time/time.h"

void playerInit(entity_t *entity) {
  assertNotNull(entity, "Entity pointer cannot be NULL");
}

void playerInput(entity_t *entity) {
  assertNotNull(entity, "Entity pointer cannot be NULL");

  // Turn
  const playerinputdirmap_t *dirMap = PLAYER_INPUT_DIR_MAP;
  do {
    if(!inputIsDown(dirMap->action)) continue;
    if(entity->direction == dirMap->direction) continue;
    return entityTurn(entity, dirMap->direction);
  } while((++dirMap)->action != 0xFF);

  // Walk
  dirMap = PLAYER_INPUT_DIR_MAP;
  do {
    if(!inputIsDown(dirMap->action)) continue;
    if(entity->direction != dirMap->direction) continue;
    return entityWalk(entity, dirMap->direction);
  } while((++dirMap)->action != 0xFF);

  // Interaction
  if(inputPressed(INPUT_ACTION_ACCEPT)) {
    worldunit_t x, y, z;
    {
      worldunits_t relX, relY;
      entityDirGetRelative(entity->direction, &relX, &relY);
      x = entity->position.x + relX;
      y = entity->position.y + relY;
      z = entity->position.z;
    }

    entity_t *interact = entityGetAt((worldpos_t){ x, y, z });
    if(interact != NULL && ENTITY_CALLBACKS[interact->type].interact != NULL) {
      if(ENTITY_CALLBACKS[interact->type].interact(entity, interact)) return;
    }
  }
  
}