/*
* This function resizeds the array to a certain size. It takes the new size of the array
* as its argument.
*/
void ResizeDefenseTower(int newSize)
{
//create a copy for the current list
DefenseTower[] copy = new DefenseTower[newSize];
if (newSize > defenseTowers.Length)
{
for (int i = HEAD, n = defenseTowers.Length; i < n; i++)
{
copy[i] = defenseTowers[i];
}
}
else
{
for (int i = HEAD; i < newSize; i++)
{
copy[i] = defenseTowers[i];
}
}
//resize the original array
defenseTowers = new DefenseTower[newSize];
//transfer what's on the copy to the original array
for (int i = HEAD; i < newSize; i++)
{
defenseTowers[i] = copy[i];
}
}
/*
* This function does the responds when the user clicks on the from after moving the mouse. It takes
* the mouse evnet argument from main as its argument.
*/
public void MouseClickMoving(MouseEventArgs e)
{
//here, the user must been moving the defense tower
if (movingDefenseTower == true)
{
//if the user clicks on the place that cannot place items, terminte the function
if (defenseTowerList.CheckPlacingItems(initialRectangle.Location) == false)
{
return;
}
if (UI.background.CheckPlacingItem(e.Location) == false)
{
return;
}
//if the user places item on an approprate position, set the tower, so the tower won't be
//moving anymore
Background.placingDefenseTower = false;
//set the projectile information of the temporary tower
tempTower.SetProjectile();
//set the temporary tower to placed
tempTower.towerPlaced = true;
//copy the temporary tower to an element of the defense tower list
defenseTowerList.AddDefenseTower(tempTower);
//clear the temporary tower
tempTower = null;
//now, the user must not be moving the defense tower
movingDefenseTower = false;
}
}
/*
* This function adds one projectile to the list. It takes the new projectile that user
* wants to add as its argument
*/
public void AddDefenseTower(DefenseTower toPlace)
{
//resize the list to one more of its length
ResizeDefenseTower(defenseTowers.Length + 1);
//initialize the lastest elemnt
defenseTowers[defenseTowers.Length - 1] = toPlace;
//update the money the user has
GUI.UI.user.MoneyLoss(toPlace.cost);
}
/*
* This function allows user to click for a new defense tower
*/
public void MouseClickNew(MouseEventArgs e, Widget button)
{
//if the defense tower is not moving
if (movingDefenseTower == false)
{
//let the defense tower to move
movingDefenseTower = true;
//initialize the temperory tower depending on the type user clicks
if ((button as BosenQuFelixLiuFinalCulminatingProject.GUI.Button).ButtonFunction == UIButtonFunctions.Tower1)
{
tempTower = new DefenseTower(new RectangleF(e.Location, tileSize), DefenseTowerType.Normal);
}
else if ((button as BosenQuFelixLiuFinalCulminatingProject.GUI.Button).ButtonFunction == UIButtonFunctions.Tower2)
{
tempTower = new DefenseTower(new RectangleF(e.Location, tileSize), DefenseTowerType.LongRange);
}
else if ((button as BosenQuFelixLiuFinalCulminatingProject.GUI.Button).ButtonFunction == UIButtonFunctions.Tower3)
{
tempTower = new DefenseTower(new RectangleF(e.Location, tileSize), DefenseTowerType.Missile);
}
//tell the background class the user is placing tower
Background.placingDefenseTower = true;
}
}
