public static void LoadAnimation(int AnimationNum)
{
string filename;
filename = Path.Combine(Application.StartupPath, "data", "animations", string.Format("animation{0}.dat", AnimationNum));
ByteStream reader = new ByteStream();
BinaryFile.Load(filename, ref reader);
Types.Animation[AnimationNum].Name = reader.ReadString();
Types.Animation[AnimationNum].Sound = reader.ReadString();
var loopTo = Information.UBound(Types.Animation[AnimationNum].Sprite);
for (var x = 0; x <= loopTo; x++)
{
Types.Animation[AnimationNum].Sprite[x] = reader.ReadInt32();
}
var loopTo1 = Information.UBound(Types.Animation[AnimationNum].Frames);
for (int x = 0; x <= loopTo1; x++)
{
Types.Animation[AnimationNum].Frames[x] = reader.ReadInt32();
}
var loopTo2 = Information.UBound(Types.Animation[AnimationNum].LoopCount);
for (int x = 0; x <= loopTo2; x++)
{
Types.Animation[AnimationNum].LoopCount[x] = reader.ReadInt32();
}
var loopTo3 = Information.UBound(Types.Animation[AnimationNum].LoopTime);
for (int x = 0; x <= loopTo3; x++)
{
Types.Animation[AnimationNum].LoopTime[x] = reader.ReadInt32();
}
if (Types.Animation[AnimationNum].Name == null)
{
Types.Animation[AnimationNum].Name = "";
}
}
public static void SaveAnimation(int AnimationNum)
{
string filename;
int x;
filename = Path.Combine(Application.StartupPath, "data", "animations", string.Format("animation{0}.dat", AnimationNum));
ByteStream writer = new ByteStream(100);
writer.WriteString(Types.Animation[AnimationNum].Name);
writer.WriteString(Types.Animation[AnimationNum].Sound);
var loopTo = Information.UBound(Types.Animation[AnimationNum].Sprite);
for (x = 0; x <= loopTo; x++)
{
writer.WriteInt32(Types.Animation[AnimationNum].Sprite[x]);
}
var loopTo1 = Information.UBound(Types.Animation[AnimationNum].Frames);
for (x = 0; x <= loopTo1; x++)
{
writer.WriteInt32(Types.Animation[AnimationNum].Frames[x]);
}
var loopTo2 = Information.UBound(Types.Animation[AnimationNum].LoopCount);
for (x = 0; x <= loopTo2; x++)
{
writer.WriteInt32(Types.Animation[AnimationNum].LoopCount[x]);
}
var loopTo3 = Information.UBound(Types.Animation[AnimationNum].LoopTime);
for (x = 0; x <= loopTo3; x++)
{
writer.WriteInt32(Types.Animation[AnimationNum].LoopTime[x]);
}
BinaryFile.Save(filename, ref writer);
}
public static bool APlus(int MapNum, int SX, int SY, int TX, int TY, eCell FreeCell, ref tPoint[] Path)
{
bool APlus = false;
// A+ Pathfinding Algorithm:
// Implementation by Herbert Glarner ([email protected])
// Unlimited use for whatever purpose allowed provided that above credits are given.
// Suggestions and bug reports welcome.
int lMaxList = 0;
int lActList;
float sCheapCost; int lCheapIndex;
float sTotalCost;
int lCheapX, lCheapY;
int lOffX, lOffY;
int lTestX, lTestY;
int lMaxX, lMaxY;
float sAdditCost;
int lPathPtr;
// The test program wants to access this grid. For this reason it is defined
// and initialized globally. Usually one would define and initialize it only
// in this procedure.
// The two fields of tGrid can also be merged into the source matrix.
// Dim abGridCopy() As tGrid
const float cSqr2 = 1.4142135623731f;
// Define the upper boundaries of the grid.
lMaxX = Information.UBound(mapMatrix[MapNum].gaeGrid, 1); lMaxY = Information.UBound(mapMatrix[MapNum].gaeGrid, 2);
// For each cell of the grid a bit is defined to hold it's "closed" status
// and the index to the Open-List.
// The test program wants to access this grid. For this reason it is defined
// and initialized globally. Usually one would define and initialize it only
// in this procedure. (Don't omit here: we need an empty matrix.)
tGrid[,] abGridCopy = new tGrid[lMaxX + 1, lMaxY + 1];
// The starting point is added to the working list. It has no parent (-1).
// The cost to get here is 0 (we start here). The direct distance enters
// the Heuristic.
tCell[] grList = new tCell[0 + 1];
grList[0].x = SX; grList[0].y = SY; grList[0].Parent = -1; grList[0].Cost = 0;
grList[0].Heuristic = (float)(Math.Sqrt((TX - SX) * (TX - SX) + (TY - SY) * (TY - SY)));
// Start the algorithm
for (;;)
{
// Get the cell with the lowest Cost+Heuristic. Initialize the cheapest cost
// with an impossible high value (change as needed). The best found index
// is set to -1 to indicate "none found".
sCheapCost = 10000000;
lCheapIndex = -1;
// Check all cells of the list. Initially, there is only the start point,
// but more will be added soon.
for (lActList = 0; lActList <= lMaxList; lActList++)
{
// Only check if not closed already.
if (!grList[lActList].Closed)
{
// If this cells total cost (Cost+Heuristic) is lower than the so
// far lowest cost, then store this total cost and the cell's index
// as the so far best found.
sTotalCost = grList[lActList].Cost + grList[lActList].Heuristic;
if (sTotalCost < sCheapCost)
{
// New cheapest cost found.
sCheapCost = sTotalCost; lCheapIndex = lActList;
}
}
} // lActList
// lCheapIndex contains the cell with the lowest total cost now.
// If no such cell could be found, all cells were already closed and there
// is no path at all to the target.
if (lCheapIndex == -1)
{
// There is no path.
APlus = false; return(APlus);
}
// Get the cheapest cell's coordinates
lCheapX = grList[lCheapIndex].x;
lCheapY = grList[lCheapIndex].y;
// If the best field is the target field, we have found our path.
if (lCheapX == TX & lCheapY == TY)
{
// Path found.
break;
}
// Check all immediate neighbors
for (lOffY = -1; lOffY <= 1; lOffY++)
{
for (lOffX = -1; lOffX <= 1; lOffX++)
{
// Ignore the actual field, process all others (8 neighbors).
if (lOffX != 0 | lOffY != 0)
{
if (!modTypes.Options.allowEightDirectionalMovement && !(lOffX != 0 & lOffY != 0))
{
continue;
}
// Get the neighbor's coordinates.
lTestX = lCheapX + lOffX; lTestY = lCheapY + lOffY;
// Don't test beyond the grid's boundaries.
if (lTestX >= 0 & lTestX <= lMaxX & lTestY >= 0 & lTestY <= lMaxY)
{
// The cell is within the grid's boundaries.
// Make sure the field is accessible. To be accessible,
// the cell must have the value as per the function
// argument FreeCell (change as needed). Of course, the
// target is allowed as well.
if (mapMatrix[MapNum].gaeGrid[lTestX, lTestY] == FreeCell || mapMatrix[MapNum].gaeGrid[lTestX, lTestY] == eCell.target)
{
// The cell is accessible.
// For this we created the "bitmatrix" abGridCopy().
if (abGridCopy[lTestX, lTestY].ListStat == eListStat.Unprocessed)
{
// Register the new cell in the list.
lMaxList += 1;
Array.Resize(ref grList, lMaxList + 1);
// The parent is where we come from (the cheapest field);
// it's index is registered.
grList[lMaxList].x = lTestX; grList[lMaxList].y = lTestY; grList[lMaxList].Parent = lCheapIndex;
// Additional cost is 1 for othogonal movement, cSqr2 for
// diagonal movement (change if diagonal steps should have
// a different cost).
if (Math.Abs(lOffX) + Math.Abs(lOffY) == 1)
{
sAdditCost = (float)(1.0);
}
else
{
sAdditCost = cSqr2;
}
// Store cost to get there by summing the actual cell's cost
// and the additional cost.
grList[lMaxList].Cost = grList[lCheapIndex].Cost + sAdditCost;
// Calculate distance to target as the heuristical part
grList[lMaxList].Heuristic = (float)(Math.Sqrt((TX - lTestX) * (TX - lTestX) + (TY - lTestY) * (TY - lTestY)));
// Register in the Grid copy as open.
abGridCopy[lTestX, lTestY].ListStat = eListStat.IsOpen;
// Also register the index to quickly find the element in the
// "closed" list.
abGridCopy[lTestX, lTestY].Index = lMaxList;
}
else if (abGridCopy[lTestX, lTestY].ListStat == eListStat.IsOpen)
{
// Is the cost to get to this already open field cheaper when using
// this path via lTestX/lTestY ?
lActList = abGridCopy[lTestX, lTestY].Index;
sAdditCost = (float)((Math.Abs(lOffX) + Math.Abs(lOffY) == 1 ? 1.0 : cSqr2));
if (grList[lCheapIndex].Cost + sAdditCost < grList[lActList].Cost)
{
// The cost to reach the already open field is lower via the
// actual field.
// Store new cost
grList[lActList].Cost = grList[lCheapIndex].Cost + sAdditCost;
// Store new parent
grList[lActList].Parent = lCheapIndex;
}
// ElseIf abGridCopy(lTestX, lTestY) = IsClosed Then
// This cell can be ignored
}
}
}
}
} // lOffX
} // lOffY
// Close the just checked cheapest cell.
grList[lCheapIndex].Closed = true;
abGridCopy[lCheapX, lCheapY].ListStat = eListStat.IsClosed;
}
// The path can be found by backtracing from the field TX/TY until SX/SY.
// The path is traversed in backwards order and stored reversely (!) in
// the "argument" Path().
Path = new tPoint[0 + 1];
lPathPtr = -1;
// lCheapIndex (lCheapX/Y) initially contains the target TX/TY
do
{
// Store the coordinates of the current cell
lPathPtr += 1;
Array.Resize(ref Path, lPathPtr + 1);
Path[lPathPtr].x = grList[lCheapIndex].x;
Path[lPathPtr].y = grList[lCheapIndex].y;
// Follow the parent
lCheapIndex = grList[lCheapIndex].Parent;
} while (lCheapIndex != -1);
Console.WriteLine("Path found");
APlus = true;
return(APlus);
}