protected internal virtual void ViewportChanged(Scale scale, int viewWidth, int viewHeight)
{
Display d = game.Display();
LSystem.viewSize.SetSize((int)(viewWidth / LSystem.GetScaleWidth()), (int)(viewHeight / LSystem.GetScaleHeight()));
if (viewMatrix != null)
{
LSystem.viewSize.GetMatrix().Mul(viewMatrix);
}
this.scale = scale;
this.viewPixelWidth = viewWidth;
this.viewPixelHeight = viewHeight;
this.viewSizeM.width = game.setting.Scaling() ? LSystem.InvXScaled(viewPixelWidth) : scale.InvScaled(viewPixelWidth);
this.viewSizeM.height = game.setting.Scaling() ? LSystem.InvXScaled(viewPixelHeight) : scale.InvScaled(viewPixelHeight);
if (d != null)
{
d.Resize(LSystem.viewSize.GetWidth(), LSystem.viewSize.GetHeight());
}
}
public Vector2f ConvertXY(float x, float y)
{
float newX = ((x - GetX()) / (LSystem.GetScaleWidth()));
float newY = ((y - GetY()) / (LSystem.GetScaleHeight()));
if (isInstance && _currentScreen.IsTxUpdate())
{
float oldW = GetWidth();
float oldH = GetHeight();
float newW = GetWidth() * GetScaleX();
float newH = GetHeight() * GetScaleY();
float offX = oldW / 2f - newW / 2f;
float offY = oldH / 2f - newH / 2f;
float nx = (newX - offX);
float ny = (newY - offY);
int r = (int)GetRotation();
switch (r)
{
case -90:
offX = oldH / 2f - newW / 2f;
offY = oldW / 2f - newH / 2f;
nx = (newX - offY);
ny = (newY - offX);
_tmpLocaltion.Set(nx / GetScaleX(), ny / GetScaleY()).RotateSelf(-90);
_tmpLocaltion.Set(-(_tmpLocaltion.x - GetWidth()), MathUtils.Abs(_tmpLocaltion.y));
break;
case 0:
case 360:
_tmpLocaltion.Set(nx / GetScaleX(), ny / GetScaleY());
break;
case 90:
offX = oldH / 2f - newW / 2f;
offY = oldW / 2f - newH / 2f;
nx = (newX - offY);
ny = (newY - offX);
_tmpLocaltion.Set(nx / GetScaleX(), ny / GetScaleY()).RotateSelf(90);
_tmpLocaltion.Set(-_tmpLocaltion.x, MathUtils.Abs(_tmpLocaltion.y - GetHeight()));
break;
case -180:
case 180:
_tmpLocaltion.Set(nx / GetScaleX(), ny / GetScaleY()).RotateSelf(GetRotation()).AddSelf(GetWidth(),
GetHeight());
break;
default: // 原则上不处理非水平角度的触点
_tmpLocaltion.Set(newX, newY);
break;
}
}
else
{
_tmpLocaltion.Set(newX, newY);
}
if (IsFlipX() || IsFlipY())
{
HelperUtils.Local2Global(IsFlipX(), IsFlipY(), GetWidth() / 2, GetHeight() / 2, _tmpLocaltion.x,
_tmpLocaltion.y, _tmpLocaltion);
return(_tmpLocaltion);
}
return(_tmpLocaltion);
}
public override float Xscale()
{
return(_graphics.game.setting.Scaling() ? LSystem.GetScaleWidth() : _graphics.scale.factor);
}
public static float InvYScaled(float length)
{
return(length / LSystem.GetScaleWidth());
}