//calc distance to target object from current object
public double getDistanceTo(GameObject obj)
{
float a = obj.getPosition().X - this.position.X;
float b = obj.getPosition().Y - this.position.Y;
double distance = Math.Sqrt(a * a + b * b);
return(distance / 2);
}
//calc distance to target object from current object
public double getDistanceTo(GameObject obj)
{
float a = obj.getPosition().X - this.position.X;
float b = obj.getPosition().Y - this.position.Y;
double distance = Math.Sqrt(a * a + b * b);
return distance / 2;
}
//for firing bullets
public void fireBullet(GameObject source,float dir)
{
((Player)source).cooldownTimer = 50;
bulletObj = null;
if (source is EnemyObject)
{
//calculate direction bullet should take realtive to source
int xpos = (int)((source.getPosition().X) + Math.Sin(MathHelper.ToRadians(dir) *48) +10);
int ypos = (int)((source.getPosition().Y) + Math.Cos(MathHelper.ToRadians(dir) *48) +20);
bulletObj = new BullitObject(bulletTexture, 1, 1, xpos, ypos, source);
objects.Add(bulletObj);
}
else if (source is Player)
{
//calculate direction bullet should take realtive to source
int xpos = (int)((source.getPosition().X) + Math.Sin(MathHelper.ToRadians(dir) * 32) + 10);
int ypos = (int)((source.getPosition().Y) + Math.Cos(MathHelper.ToRadians(dir) * 32) + 20);
bulletObj = new BullitObject(bulletTexture, 1, 1, xpos, ypos, source);
objects.Add(bulletObj);
}
}
//remove objects within blast areas
public void bombExplosion(BombObject bombObj)
{
int xcoord = (int)((bombObj.getPosition().X + bombObj.getTexture().Width / 2) / gridDimensions.X - 1);
int ycoord = (int)(((bombObj.getPosition().Y + bombObj.getTexture().Height / 2) / gridDimensions.Y));
//mapPathData[ycoord, xcoord] = -1;
//loop through blast area
for (int x = xcoord - 1; x < xcoord + 2; x++)
{
for (int y = ycoord - 1; y < ycoord + 2; y++)
{
//loop through all the objects
for (int t = 0; t < MainGameClass.objects.Count; t++)
{
GameObject temp = MainGameClass.objects[t];
int temp_x;
int temp_y;
//checks if the object being examined is the player object due to the use of sprite sheets
if (!(temp is Player) && !(temp is EnemyObject))
{
temp_x = (int)((temp.getPosition().X + temp.getTexture().Width / 2) / gridDimensions.X);
temp_y = (int)((temp.getPosition().Y + temp.getTexture().Height / 2) / gridDimensions.Y);
}
else
{
temp_x = (int)(((temp.getPosition().X + (temp.getTexture().Width / temp.numberOfColumns) / 2) / gridDimensions.X));
temp_y = (int)((temp.getPosition().Y + (temp.getTexture().Height / temp.numberOfRows) / 2) / gridDimensions.Y);
}
//if within blast area
if (temp_x == x && temp_y == y)
{
if (!temp.Equals(bombObj) && temp is BombObject)
{
temp.setMarkedForDestruction(true);
}
else if (!temp.Equals(bombObj) && temp is EnemyObject)
{
((EnemyObject)temp).healthLeft -= 40;
((EnemyObject)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && temp is Player)
{
((Player)temp).healthLeft -= 40;
((Player)temp).checkHealth(bombObj);
}
else if (!temp.Equals(bombObj) && (temp is StationaryObject))
{
//checks if the block can be destroyed
if (((StationaryObject)temp).getState() == StationaryObject.PILLER.CAN_DESTROY)
{
destructables.Remove((StationaryObject)temp);
numberOfPointBlocks--;
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to player
if (bombObj.source is Player)
{
((Player)bombObj.source).score += 5;
tempscores.Add(((Player)bombObj.source).playerID + ": +5");
}
}
}
else if (!temp.Equals(bombObj))
{
MainGameClass.objects.Remove(temp);
temp.setMarkedForDestruction(true);
//add points to source
if (bombObj.source is Player)
{
((Player)bombObj.source).score += 5;
tempscores.Add(((Player)bombObj.source).playerID + ": +5");
}
}
}
} //end loop through objects
} //end loop through rowa
} //end loop through columns
bombObj.animationCanStart = true; //indicates to bomb object that animation can start
}