www.pudn.com > bmbrsrc > BomberBombs.c

int     BombX [5][50]; 
int     BombY [5][50]; 
int     BombFuse [5][50]; 
 
//Clears the bombs 
void InitBombs () 
{ 
  int b, p; 
 
  for (p = 0; p < Players; p++) { 
    MaxBombs [p] = 1; 
    MaxRange [p] = 2; 
    for (b = 0; b < 50; b++) { 
      BombFuse [p][b] = -1; 
    } 
  } 
} 
 
//Check whether the players have dropped a bomb 
void DropBombs () 
{ 
  int b, p, xp, yp; 
 
  //Only if bombs are allowed 
  if (!AllowBombs) return; 
 
  //For both players 
  for (p = 0; p < Players; p++) { 
    //Player coordinates 
    xp = PlayerX [p] >> 4; 
    yp = PlayerY [p] >> 4; 
    //If the fire key is pressed and the player is alive 
    if (Fire [p] && !PlayerDead [p]) 
    //If the place is empty 
    if (Grid [xp][yp] == 0) { 
      //Search for an available bomb 
      for (b = 0; b < MaxBombs [p]; b++) { 
        if (BombFuse [p][b] == -1) { 
          //Actually drop the bomb 
          BombX [p][b] = xp; 
          BombY [p][b] = yp; 
          BombFuse [p][b] = 46; 
          Grid [xp][yp] = 3; 
          //Stop looking 
          break; 
        } 
      } 
    } 
  } 
} 
 
//Check whether the bombs should explode 
void CheckBombs () 
{ 
  int b, p; 
 
  //For both players 
  for (p = 0; p < Players; p++) { 
    //Search for a waiting bomb 
    for (b = 0; b < MaxBombs [p]; b++) { 
      //If it's still burning, decrease the fuse length 
      if (BombFuse [p][b] > 0)  
        BombFuse [p][b]--; 
      //It is's going to explode 
      else if (BombFuse [p][b] == 0) { 
        //Set up an explosion 
        SetupExpl (BombX [p][b], BombY [p][b], MaxRange [p]); 
        //Make the bomb available 
        BombFuse [p][b] = -1; 
      } 
    } 
  } 
} 
 
//Makes a certain bomb explode 
void ShortBomb (int x, int y) 
{ 
  int b, p; 
 
  //Can't explode if it's out of range 
  if (x == 0) return; 
 
  //For both players 
  for (p = 0; p < Players; p++) { 
    //Search for a waiting bomb 
    for (b = 0; b < MaxBombs [p]; b++) { 
      //If this is the one, blow it 
      if (BombX [p][b] == x && 
          BombY [p][b] == y && 
          BombFuse [p][b] > 0)  
        BombFuse [p][b] = 0; 
    } 
  } 
} 
 
//Actually draw the bombs 
void DrawBombs () 
{ 
  int b, p; 
 
  //For both players 
  for (p = 0; p < Players; p++) { 
    //Search for a waiting bomb 
    for (b = 0; b < MaxBombs [p]; b++) { 
      if (BombFuse [p][b] > 0) 
        DrawBlock (BombX [p][b],  
                   BombY [p][b], 
                   3 + ((BombFuse [p][b] & 2) >> 1), 
                   0); 
    } 
  } 
}