public bool MoveBall(float x, float y)
{
if (this.selected == null)
{
return(false);
}
CLCell from = this.selected,
to = GetCell(x, y);
if (to == null)
{
return(false);
}
if (!IsReachable(from, to))
{
return(false);
}
to.colour = from.colour;
from.colour = CLColour.CLNone;
this.selected.selected = false;
this.selected = null;
if (!BlowBalls(to))
{
AddBalls();
}
return(true);
}
//cell is a four linked list
public CLCell(int row, int column, CLCell top = null, CLCell bottom = null, CLCell left = null, CLCell right = null)
{
this.colour = CLColour.CLNone;
this.row = row;
this.column = column;
this.selected = false;
this.top = top;
this.bottom = bottom;
this.left = left;
this.right = right;
if (top != null)
{
top.bottom = this;
}
if (bottom != null)
{
bottom.top = this;
}
if (left != null)
{
left.right = this;
}
if (right != null)
{
right.left = this;
}
}
public bool SelectBall(float x, float y)
{
CLCell c = GetCell(x, y);
if (c == null)
{
return(false);
}
if (c.colour == CLColour.CLNone)
{
return(false);
}
if (this.selected == c)
{
this.selected.selected = false;
this.selected = null;
return(true);
}
if (this.selected != null)
{
this.selected.selected = false;
}
this.selected = c;
this.selected.selected = true;
return(true);
}
public void ClearField(bool restart = true)
{
for (CLCell cb = this.cells; cb != null; cb = cb.bottom)
{
for (CLCell cr = cb; cr != null; cr = cr.right)
{
cr.colour = CLColour.CLNone;
}
}
if (this.selected != null)
{
this.selected.selected = false;
this.selected = null;
}
if (restart)
{
this.ballsCount = 0;
Random r = new Random(DateTime.Now.Millisecond);
for (uint i = 0; i < 3; i++)
{
this.nextColours[i] = (CLColour)r.Next((int)CLColour.CLRed, (int)CLColour.CLMax);
}
//TODO: add fancy restart animation
AddBalls(true);
}
this.score = 0;
this.userScore.text = this.score.ToString();
this.bestScore.text = this.scoresTable[0, 1];
}
public CLField(int rows, int columns, int [] fieldTextures, Context context)
{
CLCell c = this.cells = new CLCell(0, 0);
this.cellsCount++;
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
if (i == 0 && j == 0)
{
continue;
}
CLCell ocell = null;
if (i > 0)
{
ocell = this.cells;
for (int k = 1; k < i; k++)
{
ocell = ocell.bottom;
}
for (int l = 0; l < j; l++)
{
ocell = ocell.right;
}
}
if (j == 0)
{
c = null;
}
CLCell cell = new CLCell(i, j, top: ocell, left: c);
this.cellsCount++;
c = cell;
}
}
c = this.cells;
this.selected = null;
this.rows = rows;
this.columns = columns;
this.score = 0;
this.scoresTable = LoadBestScores(context);
this.fieldTextures = fieldTextures;
this.nextColours = new CLColour[3];
this.popUp = null;
this.quit = false;
Random r = new Random(DateTime.Now.Millisecond);
for (uint i = 0; i < 3; i++)
{
this.nextColours[i] = (CLColour)r.Next((int)CLColour.CLRed, (int)CLColour.CLMax);
}
AddBalls(true);
}
private CLCell GetCell(int row, int column)
{
CLCell cell = this.cells;
for (uint i = 0; i < column; i++)
{
cell = cell.right;
}
for (uint j = 0; j < row; j++)
{
cell = cell.bottom;
}
return(cell);
}
public bool IsReachable(CLCell from, CLCell to)
{
//the same point, wtf? should never happen
if (from == to)
{
return(false);
}
bool[,] map = new bool[this.columns, this.rows];
CLCell cell = this.cells;
for (int i = 0; i < this.rows; i++, cell = cell.bottom)
{
for (int j = 0; j < this.columns; j++, cell = cell.right)
{
if (cell == null)
{
break;
}
if (cell.colour == CLColour.CLNone)
{
map[j, i] = true;
}
else
{
map[j, i] = false;
}
}
cell = this.cells;
for (int k = 0; k < i; k++, cell = cell.bottom)
{
;
}
if (cell == null)
{
break;
}
}
SearchParameters searchParameters = new SearchParameters(new System.Drawing.Point(from.column, from.row), new System.Drawing.Point(to.column, to.row), map);
PathFinder pathFinder = new PathFinder(searchParameters);
if (pathFinder.HasPath())
{
return(true);
}
return(false);
}
private void BlowAnimation(CLCell newCell, CLCell cell, CLDirection dir)
{
CLCell c = cell;
CLColour tempColour = newCell.colour;
if (dir == CLDirection.CLLeft)
{
while (c.left != null && c.colour == c.left.colour)
{
c.colour = CLColour.CLNone;
c = c.left;
//TODO: add fancy opengl animations
}
}
else if (dir == CLDirection.CLDown)
{
while (c.bottom != null && c.colour == c.bottom.colour)
{
c.colour = CLColour.CLNone;
c = c.bottom;
//TODO: add fancy opengl animations
}
}
else if (dir == CLDirection.CLLeftDown)
{
while (c.bottom != null && c.left != null && c.colour == c.bottom.left.colour)
{
c.colour = CLColour.CLNone;
c = c.bottom.left;
//TODO: add fancy opengl animations
}
}
else if (dir == CLDirection.CLRightDown)
{
while (c.bottom != null && c.right != null && c.colour == c.bottom.right.colour)
{
c.colour = CLColour.CLNone;
c = c.bottom.right;
//TODO: add fancy opengl animations
}
}
c.colour = CLColour.CLNone;
newCell.colour = tempColour;
}
private bool BlowBalls(CLCell cell)
{
bool willBlow = false;
int count = 1, countTotal = 0;
//just to be sure.....
if (cell.colour == CLColour.CLNone)
{
return(false);
}
/* LEFT-RIGHT (horizontal) balls sequence */
CLCell c = cell;
while (c.left != null && c.colour == c.left.colour)
{
count++;
c = c.left;
}
c = cell;
while (c.right != null && c.colour == c.right.colour)
{
count++;
c = c.right;
}
if (count >= 5)
{
countTotal = count;
willBlow = true;
BlowAnimation(cell, c, CLDirection.CLLeft);
}
/* BOTTOM-TOP (vertical) balls sequence */
count = 1;
c = cell;
while (c.bottom != null && c.colour == c.bottom.colour)
{
count++;
c = c.bottom;
}
c = cell;
while (c.top != null && c.colour == c.top.colour)
{
count++;
c = c.top;
}
if (count >= 5)
{
if (willBlow)
{
countTotal--;
}
countTotal += count;
willBlow = true;
BlowAnimation(cell, c, CLDirection.CLDown);
}
/* BOTTOM|LEFT-TOP|RIGHT (increasing diagonal) balls sequence */
count = 1;
c = cell;
while (c.bottom != null && c.left != null && c.colour == c.bottom.left.colour)
{
count++;
c = c.bottom.left;
}
c = cell;
while (c.top != null && c.right != null && c.colour == c.top.right.colour)
{
count++;
c = c.top.right;
}
if (count >= 5)
{
if (willBlow)
{
countTotal--;
}
countTotal += count;
willBlow = true;
BlowAnimation(cell, c, CLDirection.CLLeftDown);
}
/* BOTTOM|RIGHT-TOP|LEFT (decreasing diagonal) balls sequence */
count = 1;
c = cell;
while (c.bottom != null && c.right != null && c.colour == c.bottom.right.colour)
{
count++;
c = c.bottom.right;
}
c = cell;
while (c.top != null && c.left != null && c.colour == c.top.left.colour)
{
count++;
c = c.top.left;
}
if (count >= 5)
{
if (willBlow)
{
countTotal--;
}
countTotal += count;
willBlow = true;
BlowAnimation(cell, c, CLDirection.CLRightDown);
}
if (willBlow)
{
this.ballsCount -= countTotal;
this.score += AddScore(countTotal);
this.userScore.text = this.score.ToString();
cell.colour = CLColour.CLNone;
//TODO: add fancy opengl animations
}
return(willBlow);
}
private void AddBalls(bool restart = false)
{
Random r = new Random(DateTime.Now.Millisecond);
CLCell c = this.cells;
int count = this.rows * this.columns - this.ballsCount;
if (restart)
{
count = 5;
}
else if (count > 3)
{
count = 3;
}
for (int i = 0, n = count; i < n; i++, c = this.cells)
{
int column = r.Next(this.columns),
row = r.Next(this.rows);
for (int k = 0; k < row; k++)
{
c = c.bottom;
}
for (int l = 0; l < column; l++)
{
c = c.right;
}
//if the cell already has a ball then seek for the next empty one
if (c.colour != CLColour.CLNone)
{
i--;
continue;
}
if (!(restart && i > 2))
{
c.colour = this.nextColours[i];
this.nextColours[i] = (CLColour)r.Next((int)CLColour.CLRed, (int)CLColour.CLMax);
}
else
{
c.colour = (CLColour)r.Next((int)CLColour.CLRed, (int)CLColour.CLMax);
}
if (!restart && BlowBalls(c) && n < 3)
{
n = 3;
}
}
this.ballsCount += count;
int nextCount = this.rows * this.columns - this.ballsCount;
if (nextCount == 1)
{
this.nextColours[1] = this.nextColours[2] = CLColour.CLNone;
}
else if (nextCount == 2)
{
this.nextColours[2] = CLColour.CLNone;
}
else if (nextCount <= 0)
{
if (!CheckNewScore())
{
this.ClearField();
}
else
{
RequestUserName();
}
}
}
public void Draw(bool landscape, float left, float right, float bottom, float top)
{
float step;
// CLReDraw.Rect(-1.0f, 1.0f, 2.0f, 2.0f, Color.Argb(255, 127, 127, 127));
if (this.rows > this.columns)
{
step = 2.0f / this.rows;
}
else
{
step = 2.0f / this.columns;
}
CLCell cell = this.cells;
for (int i = 0; i < this.rows; i++, cell = cell.bottom)
{
for (int j = 0; j < this.columns; j++, cell = cell.right)
{
if (cell == null)
{
break;
}
cell.Draw(j * step - 1.0f, 1.0f - i * step, step, step, this.fieldTextures);
}
cell = this.cells;
for (int k = 0; k < i; k++, cell = cell.bottom)
{
;
}
if (cell == null)
{
break;
}
}
float radius = step / 5.0f;
if (!landscape)
{
CLReDraw.Rect(left + step * 3, top, step, step, this.fieldTextures[0]);
if (this.nextColours[0] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 3.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[0]]);
}
CLReDraw.Rect(left + step * 4, top, step, step, this.fieldTextures[0]);
if (this.nextColours[1] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 4.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[1]]);
}
CLReDraw.Rect(left + step * 5, top, step, step, this.fieldTextures[0]);
if (this.nextColours[2] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 5.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[2]]);
}
}
else
{
CLReDraw.Rect(left, top, step, step, this.fieldTextures[0]);
if (this.nextColours[0] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 0.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[0]]);
}
CLReDraw.Rect(left + step, top, step, step, this.fieldTextures[0]);
if (this.nextColours[1] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 1.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[1]]);
}
CLReDraw.Rect(left + step * 2, top, step, step, this.fieldTextures[0]);
if (this.nextColours[2] != CLColour.CLNone)
{
CLReDraw.Rect(left + step * 2.5f - radius, top - step * 0.5f + radius, radius * 2, radius * 2, this.fieldTextures[(int)this.nextColours[2]]);
}
}
int textureId = (int)CLColour.CLMax + (int)CLLabelSize.CLSmall;
this.bestScore.Draw(this.fieldTextures[textureId], 0.0f, 0.0f);
this.userScore.Draw(this.fieldTextures[textureId], 0.0f, 0.0f);
this.results.Draw(this.fieldTextures[textureId], 0.0f, 0.0f);
this.start.Draw(this.fieldTextures[textureId], 0.0f, 0.0f);
this.exit.Draw(this.fieldTextures[textureId], 0.0f, 0.0f);
if (this.popUp != null)
{
this.popUp.ExtraDraw();
}
}
