ZRItems.cpp

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#include <string.h>
#include <math.h>
#include <cstdlib>
#include "ZRGame.h"
#include "ZRGameInternal.h"

/*#ifdef ZRSIMULATION
#include "mex.h"
#define GAME_TRACE(arg) DEBUG(arg)
#else
#define GAME_TRACE(arg)
#endif*/


void ZeroRoboticsGameImpl::initItems(){
  #ifndef ALLIANCE
  for(int i = 0; i<NUM_ITEMS; i++)
  {
    challInfo.me.mpTime[i]    = MP_EMPTY;
    challInfo.other.mpTime[i] = MP_EMPTY;
    for(int j = 0; j<3; j++)
      challInfo.mpLoc[i][j] = ITEM_LOC[i][j];
  }
  #else
  float r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[0][0] = r * 0.25f + 0.05;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[0][1] = r * 0.3f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[0][2] = r * 0.5f;

  challInfo.mpLoc[1][0] = -challInfo.mpLoc[0][0];
  challInfo.mpLoc[1][1] = challInfo.mpLoc[0][1];
  challInfo.mpLoc[1][2] = challInfo.mpLoc[0][2];

  challInfo.mpLoc[2][0] = 0.0f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[2][1] = r * 0.3f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[2][2] = r * 0.5f;

  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[3][0] = r * 0.25f + 0.05f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[3][1] = r * 0.2f + 0.4;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[3][2] = r - 0.5f;

  challInfo.mpLoc[4][0] = -challInfo.mpLoc[3][0];
  challInfo.mpLoc[4][1] = challInfo.mpLoc[3][1];
  challInfo.mpLoc[4][2] = challInfo.mpLoc[3][2];

  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[5][0] = r * 0.25f + 0.05f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[5][1] = r * 0.2f + 0.4;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[5][2] = r - 0.5f;

  challInfo.mpLoc[6][0] = -challInfo.mpLoc[5][0];
  challInfo.mpLoc[6][1] = challInfo.mpLoc[5][1];
  challInfo.mpLoc[6][2] = challInfo.mpLoc[5][2];

  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[7][0] = r * 0.2f + 0.3;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[7][1] = r * 0.3f;
  r = (float) (rand() % 10000) / (10000.0);
  challInfo.mpLoc[7][2] = r * 0.2f - 0.5f;

  challInfo.mpLoc[8][0] = -challInfo.mpLoc[7][0];
  challInfo.mpLoc[8][1] = challInfo.mpLoc[7][1];
  challInfo.mpLoc[8][2] = challInfo.mpLoc[7][2];

  for(int i = 0; i<NUM_ITEMS; i++)
  {
    challInfo.me.mpTime[i]    = MP_EMPTY;
    challInfo.other.mpTime[i] = MP_EMPTY;
    //printf("Item %d at (%f,%f,%f)\n", i, challInfo.mpLoc[i][0], challInfo.mpLoc[i][1], challInfo.mpLoc[i][2]);
  }
  #endif
  challInfo.me.mirrors = STARTING_MIRRORS;
  challInfo.me.mirrorTime = 0;
  challInfo.other.mirrorTime = 0;

}

int ZeroRoboticsGame::hasItem(int itemID){
  int a = -1;
  if (pimpl.challInfo.me.mpTime[itemID] != MP_EMPTY)
    a = 0;
  if (pimpl.challInfo.other.mpTime[itemID] != MP_EMPTY)
    a = 1;
  return a;
}

int ZeroRoboticsGame::getNumItem() {
  return NUM_ITEMS;
}

void ZeroRoboticsGame::getItemLoc(float pos[], int itemID) {
  memcpy(pos, pimpl.challInfo.mpLoc[itemID], 3 * sizeof(float));
}

int ZeroRoboticsGame::getItemType(int itemID) {
  if (itemID < NUM_ITEMS) return ITEM_TYPES[itemID];
  return -1; // Error
}

bool ZeroRoboticsGame::useMirror()
{
  if(pimpl.challInfo.me.mirrors > 0){
    pimpl.challInfo.me.mirrors -= 1;
    pimpl.challInfo.me.mirrorTime = pimpl.challInfo.currentTime;
    return true;
  }
  return false;
}

int ZeroRoboticsGame::getMirrorTimeRemaining()
{
  int mirrorEnd = pimpl.challInfo.me.mirrorTime + ITEM_MIRROR_DURATION;
  int timeLeft = mirrorEnd - pimpl.challInfo.currentTime;
  if(timeLeft > 0 && pimpl.challInfo.me.mirrorTime != 0)
    return timeLeft;
  return 0;
}

int ZeroRoboticsGame::getNumMirrorsHeld()
{
  return pimpl.challInfo.me.mirrors;
}


bool ZeroRoboticsGameImpl::itemPickUp(int mpNum)
{
  /*
  This function will replicate that of the 2013 game's item PickUp function with
  a few minor changes.
  */

  state_vector sphState;
  apiImpl.api->getMySphState(sphState);
  float dist,speed;
  dist = dist3d(sphState, challInfo.mpLoc[mpNum]);
  speed = mathVecMagnitude(&sphState[3],3);           // VEL_X needs to be changed. - 3
  if (speed<MP_SPEED && dist<=MP_RADIUS)
  {
    if (challInfo.me.mpTime[mpNum] == MP_EMPTY && challInfo.other.mpTime[mpNum] == MP_EMPTY){
      challInfo.me.mpTime[mpNum] = apiImpl.api->getTime();
      switch (ITEM_TYPES[mpNum]){
        case ITEM_TYPE_ADD_SCORE : {challInfo.me.score = challInfo.me.score + ITEM_SCORE;
                  GAME_TRACE(("Score item picked up"));
                  break;
              }
        /*case ITEM_TYPE_ADD_MEMORY : {challInfo.camera.memorySize = challInfo.camera.memorySize + ITEM_MEMORY_SIZE;
                  GAME_TRACE(("memory item picked up"));
                  break;} */
        case ITEM_TYPE_ADD_ENERGY: {challInfo.me.energy = challInfo.me.energy + ITEM_ENERGY;
                  if (challInfo.me.energy > MAX_ENERGY) {
                    challInfo.me.energy = MAX_ENERGY;
                  }
                  GAME_TRACE(("energy item picked up"));
                  break;}
        case ITEM_TYPE_MIRROR:{  challInfo.me.mirrors += 1;
                GAME_TRACE(("Mirror picked up"));
                break;
              }
      }
      GAME_TRACE(("score: %f, energy: %f, memorySize: %d", challInfo.me.score, challInfo.me.energy, challInfo.camera.memorySize));




    }
/*
    if (!challInfo.me.acquiringMP[mpNum] && mathVecMagnitude(&sphState[RATE_X],3) <= MAX_START_MP)
    {
      challInfo.me.acquiringMP[mpNum] = true;
      memcpy(challInfo.me.initQuat,&sphState[QUAT_1],4*sizeof(float));
    }
    if (challInfo.me.acquiringMP[mpNum] && fabsf(mathVecInner(challInfo.me.initQuat,&sphState[QUAT_1],4)) < MP_ROTATION_ANGLE)
    {
      challInfo.me.acquiringMP[mpNum] = false;
      //Check for item pickup: item not already picked up by either player,
      //and item conditions have been met
      if (challInfo.me.mpTime[mpNum] == MP_EMPTY && challInfo.other.mpTime[mpNum] == MP_EMPTY)
      {
        //Record pickup time with game time
        challInfo.me.mpTime[mpNum] = apiImpl.api->getTime();
        //challInfo.camera.memorySize++;
        challInfo.me.score = challInfo.me.score + ITEM_SCORE;
        GAME_TRACE(("[%d] picked up item %d | ", apiImpl.api->getTime(), mpNum));
      }
    }
*/
  }
  else
  {
    challInfo.me.acquiringMP[mpNum] = false;
  }
  return false;

  // return true;
}