]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/client/miscfunctions.qc
Simplify clipped circle pictures (e.g. crosshair ring).
[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / miscfunctions.qc
index a0d7b8789c2273ad34ed1cbe9750a2eb795e205c..684224c710100cc64101425a1b3de9c6df0bcc41 100644 (file)
@@ -1,5 +1,7 @@
 #include "miscfunctions.qh"
 
+#include "autocvars.qh"
+#include "defs.qh"
 #include "hud/_mod.qh"
 
 #include <common/command/_mod.qh>
@@ -119,7 +121,7 @@ void RemoveTeam(entity Team)
 
 entity GetTeam(int Team, bool add)
 {
-    TC(int, Team); TC(bool, add);
+       TC(int, Team); TC(bool, add);
        int num = (Team == NUM_SPECTATOR) ? 16 : Team;
        if(teamslots[num])
                return teamslots[num];
@@ -192,6 +194,15 @@ vector project_3d_to_2d(vector vec)
        return vec;
 }
 
+bool projected_on_screen(vector screen_pos)
+{
+       return screen_pos.z >= 0
+               && screen_pos.x >= 0
+               && screen_pos.y >= 0
+               && screen_pos.x < vid_conwidth
+               && screen_pos.y < vid_conheight;
+}
+
 float expandingbox_sizefactor_from_fadelerp(float fadelerp)
 {
        return 1.2 / (1.2 - fadelerp);
@@ -371,7 +382,7 @@ float PolyDrawModelSurface(entity e, float i_s)
        for(i_t = 0; i_t < n_t; ++i_t)
        {
                tri = getsurfacetriangle(e, i_s, i_t);
-               R_BeginPolygon(tex, 0);
+               R_BeginPolygon(tex, 0, false);
                R_PolygonVertex(getsurfacepoint(e, i_s, tri.x), getsurfacepointattribute(e, i_s, tri.x, SPA_TEXCOORDS0), '1 1 1', 1);
                R_PolygonVertex(getsurfacepoint(e, i_s, tri.y), getsurfacepointattribute(e, i_s, tri.y, SPA_TEXCOORDS0), '1 1 1', 1);
                R_PolygonVertex(getsurfacepoint(e, i_s, tri.z), getsurfacepointattribute(e, i_s, tri.z, SPA_TEXCOORDS0), '1 1 1', 1);
@@ -389,9 +400,10 @@ void PolyDrawModel(entity e)
 
 void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector rgb, float a, float drawflag)
 {
-       float d;
        vector ringsize, v, t;
        ringsize = radi * '1 1 0';
+       centre = HUD_Shift(centre);
+       ringsize = HUD_Scale(ringsize);
 
        float co = cos(f * 2 * M_PI);
        float si = sin(f * 2 * M_PI);
@@ -402,7 +414,7 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
        if(f >= 1)
        {
                // draw full rectangle
-               R_BeginPolygon(pic, drawflag);
+               R_BeginPolygon(pic, drawflag, true);
                        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);
@@ -419,23 +431,12 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
                        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);
-               }
+               return;  // Complete rectangle, nothing more needed.
        }
        else if(f > 0.75)
        {
-               // draw upper and first triangle
-               R_BeginPolygon(pic, drawflag);
+               // draw upper half in full
+               R_BeginPolygon(pic, drawflag, true);
                        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);
@@ -448,7 +449,8 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
                        v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
                        R_PolygonVertex(v, t, rgb, a);
                R_EndPolygon();
-               R_BeginPolygon(pic, drawflag);
+               // draw clipped lower half as a quad
+               R_BeginPolygon(pic, drawflag, true);
                        v = centre;                     t = '0.5 0.5 0';
                        R_PolygonVertex(v, t, rgb, a);
 
@@ -459,15 +461,11 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
                        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);
+               // draw upper half in full
+               R_BeginPolygon(pic, drawflag, true);
                        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);
@@ -480,23 +478,19 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
                        v.x -= 0.5 * ringsize.x;        t -= '0.5 0.5 0';
                        R_PolygonVertex(v, t, rgb, a);
                R_EndPolygon();
+               // draw clipped lower half as a triangle
+               R_BeginPolygon(pic, drawflag, true);
+                       v = centre;                     t = '0.5 0.5 0';
+                       R_PolygonVertex(v, t, rgb, a);
 
-               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);
-               }
+                       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);
+               // draw clipped lower half as a quad
+               R_BeginPolygon(pic, drawflag, true);
                        v = centre;                     t = '0.5 0.5 0';
                        R_PolygonVertex(v, t, rgb, a);
 
@@ -507,40 +501,36 @@ void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector
                        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
+       else if (f > 0)
        {
-               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);
-               }
-       }
+               // draw clipped lower half as a triangle
+               R_BeginPolygon(pic, drawflag, true);
+                       v = centre;                     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 += co * 0.5 * ringsize.x;   t += co * '0.5 0.5 0';
-                       v.y += si * 0.5 * ringsize.y;   t += si * '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();
        }
+       else
+       {
+               // Nothing to draw.
+               return;
+       }
+
+       // The last, moving vertex.
+               v = centre;                     t = '0.5 0.5 0';
+               v.x += co * 0.5 * ringsize.x;   t += co * '0.5 0.5 0';
+               v.y += si * 0.5 * ringsize.y;   t += si * '0.5 -0.5 0';
+               R_PolygonVertex(v, t, rgb, a);
+       R_EndPolygon();
 }
 
 /** engine callback */
 void URI_Get_Callback(int id, int status, string data)
 {
-    TC(int, id); TC(int, status);
+       TC(int, id); TC(int, status);
        if(url_URI_Get_Callback(id, status, data))
        {
                // handled
@@ -556,7 +546,7 @@ void URI_Get_Callback(int id, int status, string data)
        }
        else
        {
-               LOG_INFOF("Received HTTP request data for an invalid id %d.\n", id);
+               LOG_INFOF("Received HTTP request data for an invalid id %d.", id);
        }
 }
 
@@ -564,14 +554,12 @@ void Accuracy_LoadLevels()
 {
        if(autocvar_accuracy_color_levels != acc_color_levels)
        {
-               if(acc_color_levels)
-                       strunzone(acc_color_levels);
-               acc_color_levels = strzone(autocvar_accuracy_color_levels);
+               strcpy(acc_color_levels, autocvar_accuracy_color_levels);
                acc_levels = tokenize_console(acc_color_levels);
                if(acc_levels > MAX_ACCURACY_LEVELS)
                        acc_levels = MAX_ACCURACY_LEVELS;
                if(acc_levels < 2)
-                       LOG_INFO("Warning: accuracy_color_levels must contain at least 2 values\n");
+                       LOG_INFO("Warning: accuracy_color_levels must contain at least 2 values");
 
                int i;
                for(i = 0; i < acc_levels; ++i)
@@ -609,4 +597,3 @@ vector Accuracy_GetColor(float accuracy)
        color = color + factor * (acc_col[j+1] - color);
        return color;
 }
-