Merge branch 'master' into terencehill/newpanelhud

[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / miscfunctions.qc

diff --git a/qcsrc/client/miscfunctions.qc b/qcsrc/client/miscfunctions.qc
index ed8f84fc28bf128c3b2e340cb0e9c2233bb5307f..5c377bffadb8ade59c381071def85021d3181ba8 100644 (file)
--- a/qcsrc/client/miscfunctions.qc
+++ b/qcsrc/client/miscfunctions.qc
@@ -650,3 +650,153 @@ void PolyDrawModel(entity e)
                }
        }
 }
+
+void DrawCircleClippedPic(vector centre, float radius, string pic, float f, vector rgb, float a, float drawflag)
+{
+       float x, y, q, d;
+       vector ringsize, v, t;
+       ringsize = radius * '1 1 0';
+
+       x = cos(f * 2 * M_PI);
+       y = sin(f * 2 * M_PI);
+       q = fabs(x) + fabs(y);
+       x /= q;
+       y /= q;
+
+       if(f >= 1)
+       {
+               // draw full rectangle
+               R_BeginPolygon(pic, drawflag);
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y += 0.5 * ringsize_y;        t += '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x -= 0.5 * ringsize_x;        t -= '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y -= 0.5 * ringsize_y;        t -= '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+               R_EndPolygon();
+
+               d = q - 1;
+               if(d > 0)
+               {
+                       R_BeginPolygon(pic, drawflag);
+                               v = centre;                     t = '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+
+                               v = centre;                     t = '0.5 0.5 0';
+                               v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+               }
+       }
+       else if(f > 0.75)
+       {
+               // draw upper and first triangle
+               R_BeginPolygon(pic, drawflag);
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y += 0.5 * ringsize_y;        t += '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x -= 0.5 * ringsize_x;        t -= '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+               R_EndPolygon();
+               R_BeginPolygon(pic, drawflag);
+                       v = centre;                     t = '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x -= 0.5 * ringsize_x;        t -= '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y -= 0.5 * ringsize_y;        t -= '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+               d = q - 0.75;
+               if(d <= 0)
+                       R_EndPolygon();
+       }
+       else if(f > 0.5)
+       {
+               // draw upper triangle
+               R_BeginPolygon(pic, drawflag);
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y += 0.5 * ringsize_y;        t += '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x -= 0.5 * ringsize_x;        t -= '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+               R_EndPolygon();
+
+               d = q - 0.5;
+               if(d > 0)
+               {
+                       R_BeginPolygon(pic, drawflag);
+                               v = centre;                     t = '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+
+                               v = centre;                     t = '0.5 0.5 0';
+                               v_x -= 0.5 * ringsize_x;        t -= '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+               }
+       }
+       else if(f > 0.25)
+       {
+               // draw first triangle
+               R_BeginPolygon(pic, drawflag);
+                       v = centre;                     t = '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_y += 0.5 * ringsize_y;        t += '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+
+               d = q - 0.25;
+               if(d <= 0)
+                       R_EndPolygon();
+       }
+       else
+       {
+               d = q;
+               if(d > 0)
+               {
+                       R_BeginPolygon(pic, drawflag);
+                               v = centre;                     t = '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+
+                               v = centre;                     t = '0.5 0.5 0';
+                               v_x += 0.5 * ringsize_x;        t += '0.5 0.5 0';
+                               R_PolygonVertex(v, t, rgb, a);
+               }
+       }
+
+       if(d > 0)
+       {
+                       v = centre;                     t = '0.5 0.5 0';
+                       v_x += x * 0.5 * ringsize_x;    t += x * '0.5 0.5 0';
+                       v_y += y * 0.5 * ringsize_y;    t += y * '0.5 -0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
+               R_EndPolygon();
+       }
+}