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offscreen players!

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Michele 2020-11-21 23:43:34 +00:00
parent 2d14cf8059
commit ca99a1bde4
4 changed files with 159 additions and 5 deletions
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BIN
Sledgemapper.Api/sledgemapper.db
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2
Sledgemapper.Shared/ExtensionMethods.cs
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@ -19,5 +19,7 @@ namespace SignalRChat.Hubs
list[n] = value;
}
}
}
}

152
Sledgemapper/Sledgemapper.cs
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@ -339,6 +339,66 @@ namespace Sledgemapper
if (string.IsNullOrWhiteSpace(_sessionData.SessionName))
{
var isoffscreen = IsOffscreen(_state.SelectedTile);
if (isoffscreen)
{
var center = new Point((Window.ClientBounds.Width + 200) / 2 - (int)_viewportCenter.X, Window.ClientBounds.Height / 2 - (int)_viewportCenter.Y);
var cx = center.X / _state.TileSize;
var cy = center.Y / _state.TileSize;
var p1 = new Vector2(cx * _state.TileSize, cy * _state.TileSize);
var p2 = new Vector2(_state.SelectedTile.X * _state.TileSize, _state.SelectedTile.Y * _state.TileSize);
var p3 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, 0 - _viewportCenter.Y);
var p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua1 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, 0 - _viewportCenter.Y);
p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, 0 - _viewportCenter.Y);
var ua2 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, 0 - _viewportCenter.Y);
p4 = new Vector2(200 - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua3 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua4 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
var uas = new List<float> { ua1, ua2, ua3, ua4 };
if (uas.Any(u => u > 0 && u < 1))
{
var ua = uas.Where(u => u > 0 && u < 1).Min();
var i = uas.IndexOf(ua);
var x = (p1.X + ua * (p2.X - p1.X));// + _viewportCenter.X;
var y = (p1.Y + ua * (p2.Y - p1.Y));// + _viewportCenter.Y;
switch (i)
{
case 0:
_spriteBatch.DrawPolygon(Vector2.Zero, new Vector2[] { new Vector2(x, y), new Vector2(x - 20, y + 10), new Vector2(x - 20, y - 10), new Vector2(x, y) }, Color.Red, 2);
break;
case 1:
y += 20;
_spriteBatch.DrawPolygon(Vector2.Zero, new Vector2[] { new Vector2(x, y), new Vector2(x - 10, y + 20), new Vector2(x + 10, y + 20), new Vector2(x, y) }, Color.Red, 2);
break;
case 2:
x += 0;
_spriteBatch.DrawPolygon(Vector2.Zero, new Vector2[] { new Vector2(x, y), new Vector2(x + 20, y + 10), new Vector2(x + 20, y - 10), new Vector2(x, y) }, Color.Red, 2);
break;
case 3:
y -= 20;
_spriteBatch.DrawPolygon(Vector2.Zero, new Vector2[] { new Vector2(x, y), new Vector2(x - 10, y - 20), new Vector2(x + 10, y - 20), new Vector2(x, y) }, Color.Red, 2);
break;
}
}
}
_spriteBatch.DrawRectangle(new Rectangle((_state.SelectedTile.X * _state.TileSize) - 2, (_state.SelectedTile.Y * _state.TileSize) - 2, _state.TileSize + 3, _state.TileSize + 3), Color.Red, 2);
}
@ -466,11 +526,9 @@ namespace Sledgemapper
{
foreach (var player in _sessionData.Players.Copy())
{
var hexs = player.Color.TrimStart('#').Split(2).ToArray();
var color = new Color(int.Parse(hexs[0], System.Globalization.NumberStyles.HexNumber),
int.Parse(hexs[1], System.Globalization.NumberStyles.HexNumber),
int.Parse(hexs[2], System.Globalization.NumberStyles.HexNumber));
_spriteBatch.DrawRectangle(new Rectangle( player.Position.X * _state.TileSize - 4 , player.Position.Y * _state.TileSize - 4 , _state.TileSize + 7 , _state.TileSize + 7), color, 2);
var color = player.Color.ToColor();
_spriteBatch.DrawRectangle(new Rectangle(player.Position.X * _state.TileSize - 4, player.Position.Y * _state.TileSize - 4, _state.TileSize + 7, _state.TileSize + 7), color, 2);
var ffont = _fonts.FirstOrDefault(m => int.Parse(m.Key.Replace("font", "")) > _state.TileSize).Value ?? _fonts.Last().Value;
@ -485,6 +543,90 @@ namespace Sledgemapper
SpriteEffects.None,
0);
}
foreach (var player in _sessionData.Players.Copy())
{
var isOffscreen = IsOffscreen(player.Position);
if (isOffscreen)
{
DrawPlayerPointer(player);
}
}
}
private void DrawPlayerPointer(Player player)
{
var center = new Point((Window.ClientBounds.Width + 200) / 2 - (int)_viewportCenter.X, Window.ClientBounds.Height / 2 - (int)_viewportCenter.Y);
var cx = center.X / _state.TileSize;
var cy = center.Y / _state.TileSize;
var p1 = new Vector2(cx * _state.TileSize, cy * _state.TileSize);
var p2 = new Vector2(player.Position.X * _state.TileSize, player.Position.Y * _state.TileSize);
var p3 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, 0 - _viewportCenter.Y);
var p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua1 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, 0 - _viewportCenter.Y);
p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, 0 - _viewportCenter.Y);
var ua2 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, 0 - _viewportCenter.Y);
p4 = new Vector2(200 - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua3 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
p3 = new Vector2(200 - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
p4 = new Vector2(Window.ClientBounds.Width - _viewportCenter.X, Window.ClientBounds.Height - _viewportCenter.Y);
var ua4 = ((p4.X - p3.X) * (p1.Y - p3.Y) - (p4.Y - p3.Y) * (p1.X - p3.X)) / ((p4.Y - p3.Y) * (p2.X - p1.X) - (p4.X - p3.X) * (p2.Y - p1.Y));
var uas = new List<float> { ua1, ua2, ua3, ua4 };
if (uas.Any(u => u > 0 && u < 1))
{
var ua = uas.Where(u => u > 0 && u < 1).Min();
var i = uas.IndexOf(ua);
var x = (p1.X + ua * (p2.X - p1.X));// + _viewportCenter.X;
var y = (p1.Y + ua * (p2.Y - p1.Y));// + _viewportCenter.Y;
Vector2[] vertexes = new Vector2[0];
switch (i)
{
case 0:
vertexes = new Vector2[] { new Vector2(x, y), new Vector2(x - 20, y + 10), new Vector2(x - 20, y - 10), new Vector2(x, y) };
break;
case 1:
y += 20;
vertexes = new Vector2[] { new Vector2(x, y), new Vector2(x - 10, y + 20), new Vector2(x + 10, y + 20), new Vector2(x, y) };
break;
case 2:
x += 0;
vertexes = new Vector2[] { new Vector2(x, y), new Vector2(x + 20, y + 10), new Vector2(x + 20, y - 10), new Vector2(x, y) };
break;
case 3:
y -= 20;
vertexes = new Vector2[] { new Vector2(x, y), new Vector2(x - 10, y - 20), new Vector2(x + 10, y - 20), new Vector2(x, y) };
break;
}
_spriteBatch.DrawPolygon(Vector2.Zero, vertexes, player.Color.ToColor(), 2);
}
}
private bool IsOffscreen(Tile position)
{
var visibleTilesX = GraphicsDevice.Viewport.Width / _state.TileSize + 1;
var visibleTilesY = GraphicsDevice.Viewport.Height / _state.TileSize + 1;
var screenPositionTopLeft = new Point(200 - _state.TileSize + 0 * _state.TileSize - (int)_viewportCenter.X, 0 * _state.TileSize + _state.TileSize - (int)_viewportCenter.Y);
var screenPositionBottomRight = new Point(visibleTilesX * _state.TileSize - (int)_viewportCenter.X, visibleTilesY * _state.TileSize - 20 - (int)_viewportCenter.Y);
var tileTopLeft = new Point(screenPositionTopLeft.X / _state.TileSize, screenPositionTopLeft.Y / _state.TileSize);
var tileBottomRight = new Point(screenPositionBottomRight.X / _state.TileSize, screenPositionBottomRight.Y / _state.TileSize);
if (position.X < tileTopLeft.X || position.Y < tileTopLeft.Y || position.X > tileBottomRight.X || position.Y > tileBottomRight.Y)
{
return true;
}
return false;
}
private void DrawTiles()

10
Sledgemapper/Utils.cs
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@ -1,3 +1,4 @@
using System.Linq;
using Microsoft.Xna.Framework;
namespace Sledgemapper
@ -14,5 +15,14 @@ namespace Sledgemapper
b3 = Sign(pt, v3, v1) < 0.0f;
return (b1 == b2) && (b2 == b3);
}
public static Color ToColor(this string s)
{
var hexs = s.TrimStart('#').Split(2).ToArray();
var color = new Color(int.Parse(hexs[0], System.Globalization.NumberStyles.HexNumber),
int.Parse(hexs[1], System.Globalization.NumberStyles.HexNumber),
int.Parse(hexs[2], System.Globalization.NumberStyles.HexNumber));
return color;
}
}
}