BaseController.java :  » Game » etmg » neves » android » etmg » sprite » Android Open Source

package neves.android.etmg.sprite;

import android.util.Log;
import neves.android.etmg.map.GameMap;
import neves.android.etmg.tilemap.TileMap;
import neves.android.etmg.tilemap.TileMapRoom;

// Kill on Sight creature controller
public class BaseController implements CreatureControl {

  @Override
  public void NextMove(GameMap curMap, Creature player, Creature curCreature) {

    int[] posForCreature = CaluateOrientation(curCreature, player);
    
    if(IsInPlayerRoom((TileMap)curMap, player, curCreature))
    {
      curCreature.UpdateTrackCount();
    }else if(IsOnSight((TileMap)curMap,curCreature, posForCreature[1],posForCreature[2] )){
      
    }
    if ( curCreature.IsTracking()) {
      
      curCreature.DecayTrackCount();
      
      
      
      if (IsNeighbor(posForCreature[1], posForCreature[2])) {
        // Attack player!!!

      } else {
        
        int[] shift = ShiftByDirection(posForCreature[0]);      
        
        //Log.w("ETMG", "Mob Move "+posForCreature[0]+" "+shift[0]+" "+shift[1]);
        
        curCreature.SetShift(shift[0], shift[1]);

      }

    } else { // fooling around
      RandomMove(curCreature);
    }
  }
  
  public void RandomMove(Creature curCreature){
    int ranDir = (int)((Math.random()*10) %8);
    
    int[] ranMove = ShiftByDirection(ranDir);
    
    curCreature.SetShift(ranMove[0], ranMove[1]);
    
    //Log.w("ETMG", "Mob RMove"+ranMove[0]+" "+ranMove[1]);
  }
  
  protected int[] ShiftByDirection( int direction){
    
    int[] shift = new int[2];
    
    switch (direction) {
    case 0:
      shift = new int[]{-1, 0};
      break;
    case 1:
      shift = new int[]{0, -1};
      break;
    case 2:
      shift = new int[]{1, 0};
      break;
    case 3:
      shift = new int[]{0, 1};
      break;
    case 4:
      shift = new int[]{-1, -1};
      break;
    case 5:
      shift = new int[]{1, -1};
      break;
    case 6:
      shift = new int[]{-1, 1};
      break;
    case 7:
      shift = new int[]{1, 1};
      break;
    default:
      break;
    }
    
    return shift;
  }

  protected boolean IsInPlayerRoom(TileMap curMap, Creature player,
      Creature curCreature) {

    TileMapRoom playerRoom = curMap.InWhichRoom(player.GetPos());
    if (playerRoom != null) {
      int[] cpos = curCreature.GetPos();
      if (playerRoom.IsInRoom(cpos[0], cpos[1])) {
        return true;
      }
    }

    return false;
  }

  protected boolean IsOnSight(TileMap curMap, Creature crature, int distx, int disty) {
    
    if( (distx ==0 && (Math.abs(disty)<5)) || (disty ==0 && (Math.abs(distx)<5)) ){
      boolean anyBarrier = false;
      //for(int temi = )
      
      return true;
    }
        
    return false;
  }  
  
  protected int[] CaluateOrientation(Creature ca, Creature cb) {

    // /
    // / 4 1 5
    // / 0 Ca 2
    // / 6 3 7
    // / {direction, x distance, y distance}

    int[] orientation = new int[3];

    int[] posA = ca.GetPos();
    int[] posB = cb.GetPos();

    orientation[1] = posA[0] - posB[0];
    orientation[2] = posA[1] - posB[1];

    if (orientation[1] == 0) {
      if (orientation[2] > 0) {
        orientation[0] = 1;
      } else {
        orientation[0] = 3;
      }
    } else if (orientation[2] == 0) {
      if (orientation[1] > 0) {
        orientation[0] = 0;
      } else {
        orientation[0] = 2;
      }
    } else {
      if (orientation[1] > 0) {
        if (orientation[2] > 0) {
          orientation[0] = 4;
        } else {
          orientation[0] = 6;
        }
      } else {
        if (orientation[2] > 0) {
          orientation[0] = 5;
        } else {
          orientation[0] = 7;
        }
      }
    }

    return orientation;
  }

  protected boolean IsNeighbor(int x_dis, int y_dis) {
    if (Math.abs(x_dis) < 2 && Math.abs(y_dis) < 2) {
      return true;
    }
    return false;
  }
}