//Private void DrawBitmap(ref g As Graphics, ref Source As Bitmap, Angle As Double, X As Integer, Y As Integer, Optional center As Boolean = False)
// if( center = False )
// X += Math.Floor(Source.Width * 0.5)
// Y += Math.Floor(Source.Height * 0.5)
// }
// //Dim p As Bitmap = Rotate(Angle, Source)
// //X -= Math.Floor(p.Width * 0.5)
// //Y -= Math.Floor(p.Height * 0.5)
// //g.DrawImage(p, X, Y)
//}
public unsafe void DrawRotatedImage(double Angle, ref Bitsmap Img, int X, int Y)
{
do
{
if (Angle > 90)
{
Angle -= 90;
Img.Bit.RotateFlip(RotateFlipType.Rotate90FlipNone);
}
else if (Angle < 0)
{
Angle += 90;
Img.Bit.RotateFlip(RotateFlipType.Rotate270FlipNone);
}
} while (Angle <= 0 || Angle >= 90);
Angle = Angle * (Math.PI / 180); // Radians
for (int iY = 0; iY < Img.Height; iY++)
{
for (int iX = 0; iX < Img.Width; iX++)
{
// Rotate iX iY to get new coordinates
double h = Math.Sqrt((iY * iY) + (iX * iX));
double Ang = Math.Atan2(iY, iX);
Ang += Angle;
int nX = (int)(Math.Cos(Ang) * h);
int nY = (int)(Math.Sin(Ang) * h);
// Set pixel
int *p = (int *)(BLoc + ((nX + X) * 4) + ((nY + Y) * Stride));
int *po = (int *)(Img.BLoc + (iX * 4) + (iY * Img.Stride));
* p = *po;
}
}
}
public unsafe void DrawImage(ref Bitsmap img, int X, int Y)
{
int dWidth = img.Width;
int dHeight = img.Height;
// Change X, Y, Width, and Height based on Bit's size, as needed. (Don't try to change pixels that don't exist.)
if (X >= Width || Y >= Height)
{
return; // Nothing to fill!
}
int leftCutOff = 0;
int topCutOff = 0;
if (X < 0)
{
dWidth += X;
leftCutOff = -X;
X = 0;
}
if (Y < 0)
{
dHeight += Y;
topCutOff = -Y;
Y = 0;
}
if (dWidth + X > Width)
{
dWidth = Width - X;
}
if (dHeight + Y > Height)
{
dHeight = Height - Y;
}
if (dWidth <= 0 || dHeight <= 0)
{
return;
}
// Copy rows of bits
IntPtr ptrMe = BLoc + (X * 4) + (Y * Stride);
int ItStride = img.Width * 4;
int copyLen = dWidth * 1;
int[] newItBytes = new int[copyLen];
IntPtr ItPtr = img.BLoc;
ItPtr += (leftCutOff * 4);
ItPtr += (topCutOff * img.Stride);
for (int iY = 0; iY < dHeight; iY++)
{
Marshal.Copy(ItPtr, newItBytes, 0, copyLen);
Marshal.Copy(newItBytes, 0, ptrMe, copyLen);
//CopyIntArray((int*)ItPtr, (int*)ptrMe, copyLen);
ptrMe += Stride;
ItPtr += ItStride;
}
}
public void Resize(int displayWidth, int displayHeight)
{
img = new Bitsmap(displayWidth, displayHeight);
MG = Graphics.FromImage(img.Bit);
map.ResizeView(displayWidth, displayHeight);
ReDraw();
}
public void Draw(Bitsmap graphics)
{
//Matrix old = graphics.Transform;
//graphics.Transform = Matrix;
graphics.DrawImageA(ref _bitmap, 0, 0);
//graphics.Transform = old;
}
public Bitsmap Clone()
{
Bitsmap c = new Bitsmap(Width, Height);
int intLen = Len / 4;
int[] temp = new int[intLen];
Marshal.Copy(BLoc, temp, 0, intLen);
Marshal.Copy(temp, 0, c.BLoc, intLen);
return(c);
}
//private Sprite _sprite;
public Game_ART(int displayWidth = 540, int displayHeight = 405)
{
//_sprite = new Sprite(General.ZapPic.Bit);
img = new Bitsmap(displayWidth, displayHeight);
MG = Graphics.FromImage(img.Bit);
map = new Map(null, displayWidth, displayHeight);
Players = new List <LocalCharacter>();
recording = new Recording();
AddPlayer(true);
// Set-up
targetFPS = 27;
if (map == null)
{
map = new Map(null);
}
StartGame();
}
public unsafe void DrawImageA(ref Bitsmap img, int X, int Y)
{
int dWidth = img.Width;
int dHeight = img.Height;
// Change X, Y, Width, and Height based on Bit's size, as needed. (Don't try to change pixels that don't exist.)
if (X >= Width || Y >= Height)
{
return; // Nothing to fill!
}
int leftCutOff = 0;
int topCutOff = 0;
if (X < 0)
{
dWidth += X;
leftCutOff = -X;
X = 0;
}
if (Y < 0)
{
dHeight += Y;
topCutOff = -Y;
Y = 0;
}
if (dWidth + X > Width)
{
dWidth = Width - X;
}
if (dHeight + Y > Height)
{
dHeight = Height - Y;
}
if (dWidth <= 0 || dHeight <= 0)
{
return;
}
// Copy/blend bytes
int ItStride = img.Width * 4;
IntPtr ItPtr = img.BLoc;
ItPtr += (leftCutOff * 4);
ItPtr += (topCutOff * img.Stride);
IntPtr ptrMe = BLoc + (X * 4) + (Y * Stride);
ItPtr += (leftCutOff * 4);
ItPtr += (topCutOff * img.Stride);
for (int iY = 0; iY < dHeight; iY++)
{
byte *pMe = (byte *)ptrMe;
byte *pIt = (byte *)ItPtr;
for (int iX = 0; iX < dWidth; iX++)
{
// Values for loop
double a = (double)pIt[3] / 255.0;
double alpha1 = 1 - a;
// newC = (1 - A)*oldC + ovrCA
pMe[0] = (byte)(pMe[0] * alpha1 + pIt[0] * a);
pMe[1] = (byte)(pMe[1] * alpha1 + pIt[1] * a);
pMe[2] = (byte)(pMe[2] * alpha1 + pIt[2] * a);
pMe += 4;
pIt += 4;
}
ptrMe += Stride;
ItPtr += ItStride;
}
}
