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Add method for generating a rotated triangle at a cartesian coordinate.

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This commit is contained in:
Jack Hadrill 2021-01-19 23:48:48 +00:00
parent 16845e14af
commit f4d7165f4c
1 changed files with 34 additions and 59 deletions
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93
MW2 Ultimate Hacks/Form1.cs
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@ -4,6 +4,7 @@ using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
@ -66,69 +67,19 @@ namespace MW2_Ultimate_Hacks
Bitmap old = new Bitmap(Map);
g = Graphics.FromImage(Map);
Pen player = new Pen(Color.Black);
int x = (int)ProcessManager.ReadFloatRelative((IntPtr)0x3F418C);
var x = ProcessManager.ReadFloatRelative((IntPtr)0x3F418C);
var y = ProcessManager.ReadFloatRelative((IntPtr)0x3F4188);
var azimuth = ProcessManager.ReadFloatRelative((IntPtr)0x3F41B0) + 180;
// Scale to fit.
x = x / 10;
int y = (int)ProcessManager.ReadFloatRelative((IntPtr)0x3F4188);
y += 2000;
y = y / 10;
//g.DrawEllipse(player, new Rectangle(x, y, 5, 5));
//g.FillEllipse(Brushes.Black, new Rectangle(x, y, 5, 5));
y = (y + 2000) / 10;
// calculate polygone points
int h = 20;
int triangleAngle = 30;
double azimuth = (int)ProcessManager.ReadFloatRelative((IntPtr)0x3F41B0) +180;
double angle = azimuth - (triangleAngle / 2);
angle = (angle / 360) * (2 * Math.PI);
int dx = (int)(Math.Cos(angle) * h);
int dy = (int)(Math.Sin(angle) * h);
int x1, x2, y1, y2;
if(angle < 90)
{
x1 = x + dx;
y1 = y - dy;
x2 = x - dy;
y2 = y - dx;
Debug.WriteLine("Case 1: (" + x + "," + y + ")(" + x1 +"," + y1 + ")(" + x2 + "," + y2 + ")");
}
else if(angle < 180)
{
x1 = x + dx;
y1 = y + dy;
x2 = x + dy;
y2 = y + dx;
Debug.WriteLine("Case 2: (" + x + "," + y + ")(" + x1 + "," + y1 + ")(" + x2 + "," + y2 + ")");
}
else if(angle < 270)
{
x1 = x - dx;
y1 = y + dy;
x2 = x - dy;
y2 = y + dx;
Debug.WriteLine("Case 3: (" + x + "," + y + ")(" + x1 + "," + y1 + ")(" + x2 + "," + y2 + ")");
}
else
{
x1 = x - dx;
y1 = y - dy;
x2 = x - dy;
y2 = y - dx;
Debug.WriteLine("Case 4: (" + x + "," + y + ")(" + x1 + "," + y1 + ")(" + x2 + "," + y2 + ")");
}
Point[] triangle =
{
new Point(x,y),
new Point(x1, y1),
new Point(x2,y2)
};
var triangle = GenerateTriangle(x, y, azimuth);
g.DrawPolygon(player, triangle);
Map.RotateFlip(RotateFlipType.RotateNoneFlipXY);
pbMap.Image = Map;
Map = old;
g.Dispose();
@ -138,5 +89,29 @@ namespace MW2_Ultimate_Hacks
{
UpdatePlayerStats();
}
private Point[] GenerateTriangle(float x, float y, float angle)
{
var width = 20;
var height = 50;
// Verticies of a triangle around origin.
var triangle = new Point[]
{
new Point(-width/2, height/2),
new Point(width/2, height/2),
new Point(0, -height/2)
};
var rotationMatrix = new Matrix();
rotationMatrix.Rotate(-angle);
rotationMatrix.TransformPoints(triangle);
var translationMatrix = new Matrix();
translationMatrix.Translate(x, y);
translationMatrix.TransformPoints(triangle);
return triangle;
}
}
}