}; //Color.BlueViolet
/// <summary>
/// Briefly shows standard blinking on-screen rectangle.
/// </summary>
public static void ShowOsdRect(RECT r, bool limitToScreen = false)
{
var osr = CreateOsdRect();
r.Inflate(2, 2); //2 pixels inside, 2 outside
if (limitToScreen)
{
var k = AScreen.Of(r).Bounds;
r.Intersect(k);
}
osr.Rect = r;
osr.Show();
int i = 0;
ATimer.Every(250, t => {
if (i++ < 5)
{
osr.Color = (i & 1) != 0 ? 0xFFFFFF00 : 0xFF8A2BE2;
}
else
{
t.Stop();
osr.Dispose();
}
});
}
bool CheckMove(RECT next)
{
bool _left = next.X < chara.X;
bool _right = next.X > chara.X;
bool _up = next.Y < chara.Y;
bool _down = next.Y > chara.Y;
bool hitFlag = false;
bool moved = true;
float firstX = float.NaN;
for (int i = 0; i < tile.Length; i++)
{
if (tile[i].Intersects(ref next))
{
hitFlag = true;
RECT intersect;
RECT.Intersect(ref tile[i], ref next, out intersect);
// 稍微凸起的地面
if (intersect.Bottom == next.Bottom && next.Y <= chara.Y)
{
if (intersect.Height < CLIMB_THRESHOLD)
{
// 防止大坡度时走得太快
if (float.IsNaN(firstX))
{
// 上楼梯
next.Y -= intersect.Height;
firstX = next.X - intersect.Width;
i = -1;
continue;
}
else
{
next.X = firstX;
break;
}
}
}
if (_down)
{
// 向下移动时向上挤出
//next.Y -= intersect.Height;
next.Y = intersect.Y - next.Height;
if (next.Y > chara.Y)
{
continue;
}
}
if (_right)
{
// 向右移动时向左挤出
//next.X -= intersect.Width;
next.X = intersect.X - next.Width;
if (next.X > chara.X)
{
continue;
}
}
if (_left)
{
// 向左移动时向右挤出
//next.X += intersect.Width;
next.X = intersect.Right;
if (next.X < chara.X)
{
continue;
}
}
if (_up)
{
// 向上移动时向下挤出
//next.Y += intersect.Height;
next.Y = intersect.Bottom;
if (next.Y < chara.Y)
{
continue;
}
}
moved = false;
break;
}
}
if (moved)
{
if (next.X <= 0)
{
next.X = 0;
}
if (next.X >= mapWidth - chara.Width)
{
next.X = mapWidth - chara.Width;
}
chara = next;
// 地图跟随移动
var gsize = Entry.GRAPHICS.GraphicsSize.X;
var gsizeHalf = Entry.GRAPHICS.GraphicsSize.X * 0.5f;
if (next.X <= gsizeHalf)
{
offset.M31 = 0;
}
else if (next.X >= mapWidth - gsizeHalf)
{
offset.M31 = gsize - mapWidth;
}
else
{
offset.M31 = gsizeHalf - next.X;
}
}
if (_down && (!moved || hitFlag))
{
jumpSpeed.X = 0;
jumpSpeed.Y = 0;
}
return(moved);
}