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

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

errorret_t rpgInit(void) {
  memoryZero(ENTITIES, sizeof(ENTITIES));

  // Init the world.
  worldInit();

  // Initialize the camera
  rpgCameraInit();

  // TEST: Create some entities.
  entity_t *ent;
  ent = &ENTITIES[0];
  entityInit(ent, ENTITY_TYPE_PLAYER);
  RPG_CAMERA.mode = RPG_CAMERA_MODE_FOLLOW_ENTITY;
  RPG_CAMERA.followEntity.followEntityId = ent->id;
  ent->position.x = 4, ent->position.y = 4;

  ent = &ENTITIES[1];
  entityInit(ent, ENTITY_TYPE_NPC);
  ent->position.x = 6, ent->position.y = 6;

  // All Good!
  errorOk();
}

void rpgUpdate(void) {
  if(!TIME.fixedUpdate) return;

  // TODO: Do not update if the scene is not the map scene?

  // Update the world.
  worldUpdate();
  
  // Update overworld ents.
  entity_t *ent = &ENTITIES[0];
  do {
    if(ent->type == ENTITY_TYPE_NULL) continue;
    entityUpdate(ent);
  } while(++ent < &ENTITIES[ENTITY_COUNT]);
}

void rpgDispose(void) {
  
}