/// <summary>
/// Move current floating block to left, right or down.
/// If anything is blocking, moving is not possible and
/// nothing gets changed!
/// </summary>
/// <returns>Returns true if moving was successful, otherwise false</returns>
public bool MoveBlock(EMoveTypes moveType)
{
// Clear old pos
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
if (mFloatingGrid[x, y])
{
mGrid[x, y] = EBlockTypes.Empty;
}
}
}
// Move stuff to new position
bool anythingBlocking = false;
Point[] newPos = new Point[4];
int newPosNum = 0;
if (moveType == EMoveTypes.Left)
{
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
if (mFloatingGrid[x, y])
{
if (x - 1 < 0 || mGrid[x - 1, y] != EBlockTypes.Empty)
{
anythingBlocking = true;
}
else if (newPosNum < 4)
{
newPos[newPosNum] = new Point(x - 1, y);
newPosNum++;
}
}
}
}
}
else if (moveType == EMoveTypes.Right)
{
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
if (mFloatingGrid[x, y])
{
if (x + 1 >= GridWidth || mGrid[x + 1, y] != EBlockTypes.Empty)
{
anythingBlocking = true;
}
else if (newPosNum < 4)
{
newPos[newPosNum] = new Point(x + 1, y);
newPosNum++;
}
}
}
}
}
else if (moveType == EMoveTypes.Down)
{
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
if (mFloatingGrid[x, y])
{
if (y + 1 >= GridHeight || mGrid[x, y + 1] != EBlockTypes.Empty)
{
anythingBlocking = true;
}
else if (newPosNum < 4)
{
newPos[newPosNum] = new Point(x, y + 1);
newPosNum++;
}
}
}
}
if (anythingBlocking == true)
{
MovingDownWasBlocked = true;
}
}
// If anything is blocking restore old state
// Or we didn't get all 4 new positions?
if (anythingBlocking || newPosNum != 4)
{
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
if (mFloatingGrid[x, y])
{
mGrid[x, y] = (EBlockTypes)mCurrentBlockType;
}
}
}
return(false);
}
else
{
if (moveType == EMoveTypes.Left)
{
mCurrentBlockPos = new Point(mCurrentBlockPos.X - 1, mCurrentBlockPos.Y);
}
else if (moveType == EMoveTypes.Right)
{
mCurrentBlockPos = new Point(mCurrentBlockPos.X + 1, mCurrentBlockPos.Y);
}
else if (moveType == EMoveTypes.Down)
{
mCurrentBlockPos = new Point(mCurrentBlockPos.X, mCurrentBlockPos.Y + 1);
}
// Else we can move to the new position, lets do it!
for (int x = 0; x < GridWidth; x++)
{
for (int y = 0; y < GridHeight; y++)
{
mFloatingGrid[x, y] = false;
}
}
for (int i = 0; i < 4; i++)
{
mGrid[newPos[i].X, newPos[i].Y] = (EBlockTypes)mCurrentBlockType;
mFloatingGrid[newPos[i].X, newPos[i].Y] = true;
}
Sound.Play(ESoundTypes.BlockMove);
return(true);
}
}
/// <summary>
/// Move current floating block to left, right or down.
/// If anything is blocking, moving is not possible and
/// nothing gets changed!
/// </summary>
/// <returns>Returns true if moving was successful, otherwise false</returns>
public bool MoveBlock(EMoveTypes moveType) {
// Clear old pos
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
if (mFloatingGrid[x, y]) {
mGrid[x, y] = EBlockTypes.Empty;
}
}
}
// Move stuff to new position
bool anythingBlocking = false;
Point[] newPos = new Point[4];
int newPosNum = 0;
if (moveType == EMoveTypes.Left) {
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
if (mFloatingGrid[x, y]) {
if (x - 1 < 0 || mGrid[x - 1, y] != EBlockTypes.Empty) {
anythingBlocking = true;
} else if (newPosNum < 4) {
newPos[newPosNum] = new Point(x - 1, y);
newPosNum++;
}
}
}
}
} else if (moveType == EMoveTypes.Right) {
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
if (mFloatingGrid[x, y]) {
if (x + 1 >= GridWidth || mGrid[x + 1, y] != EBlockTypes.Empty) {
anythingBlocking = true;
} else if (newPosNum < 4) {
newPos[newPosNum] = new Point(x + 1, y);
newPosNum++;
}
}
}
}
} else if (moveType == EMoveTypes.Down) {
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
if (mFloatingGrid[x, y]) {
if (y + 1 >= GridHeight || mGrid[x, y + 1] != EBlockTypes.Empty) {
anythingBlocking = true;
} else if (newPosNum < 4) {
newPos[newPosNum] = new Point(x, y + 1);
newPosNum++;
}
}
}
}
if (anythingBlocking == true) {
MovingDownWasBlocked = true;
}
}
// If anything is blocking restore old state
// Or we didn't get all 4 new positions?
if (anythingBlocking || newPosNum != 4) {
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
if (mFloatingGrid[x, y]) {
mGrid[x, y] = (EBlockTypes)mCurrentBlockType;
}
}
}
return false;
} else {
if (moveType == EMoveTypes.Left) {
mCurrentBlockPos = new Point(mCurrentBlockPos.X - 1, mCurrentBlockPos.Y);
} else if (moveType == EMoveTypes.Right) {
mCurrentBlockPos = new Point(mCurrentBlockPos.X + 1, mCurrentBlockPos.Y);
} else if (moveType == EMoveTypes.Down) {
mCurrentBlockPos = new Point(mCurrentBlockPos.X, mCurrentBlockPos.Y + 1);
}
// Else we can move to the new position, lets do it!
for (int x = 0; x < GridWidth; x++) {
for (int y = 0; y < GridHeight; y++) {
mFloatingGrid[x, y] = false;
}
}
for (int i = 0; i < 4; i++) {
mGrid[newPos[i].X, newPos[i].Y] = (EBlockTypes)mCurrentBlockType;
mFloatingGrid[newPos[i].X, newPos[i].Y] = true;
}
Sound.Play(ESoundTypes.BlockMove);
return true;
}
}