Merge remote-tracking branch 'origin/master' into tzork/gm_nexball

[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / util.qc

diff --git a/qcsrc/common/util.qc b/qcsrc/common/util.qc
index 46cb0e82dbc3b6544146730727ae20fa0ae86610..10f77b6cdfedeb59629f375f4ca5cd9f9a4da2bd 100644 (file)
--- a/qcsrc/common/util.qc
+++ b/qcsrc/common/util.qc
@@ -41,8 +41,8 @@ void wordwrap_sprint(string s, float l)
 
 string unescape(string in)
 {
-       local float i, len;
-       local string str, s;
+       float i, len;
+       string str, s;
 
        // but it doesn't seem to be necessary in my tests at least
        in = strzone(in);
@@ -72,8 +72,8 @@ string unescape(string in)
 
 void wordwrap_cb(string s, float l, void(string) callback)
 {
-       local string c;
-       local float lleft, i, j, wlen;
+       string c;
+       float lleft, i, j, wlen;
 
        s = strzone(s);
        lleft = l;
@@ -1074,8 +1074,8 @@ vector rgb_to_hsv(vector rgb)
        float mi, ma;
        vector hsv;
 
-       mi = min3(rgb_x, rgb_y, rgb_z);
-       ma = max3(rgb_x, rgb_y, rgb_z);
+       mi = min(rgb_x, rgb_y, rgb_z);
+       ma = max(rgb_x, rgb_y, rgb_z);
 
        hsv_x = rgb_mi_ma_to_hue(rgb, mi, ma);
        hsv_z = ma;
@@ -1098,8 +1098,8 @@ vector rgb_to_hsl(vector rgb)
        float mi, ma;
        vector hsl;
 
-       mi = min3(rgb_x, rgb_y, rgb_z);
-       ma = max3(rgb_x, rgb_y, rgb_z);
+       mi = min(rgb_x, rgb_y, rgb_z);
+       ma = max(rgb_x, rgb_y, rgb_z);
 
        hsl_x = rgb_mi_ma_to_hue(rgb, mi, ma);
        
@@ -1143,21 +1143,16 @@ string rgb_to_hexcolor(vector rgb)
 }
 
 // requires that m2>m1 in all coordinates, and that m4>m3
-float boxesoverlap(vector m1, vector m2, vector m3, vector m4) {return m2_x >= m3_x && m1_x <= m4_x && m2_y >= m3_y && m1_y <= m4_y && m2_z >= m3_z && m1_z <= m4_z;};
+float boxesoverlap(vector m1, vector m2, vector m3, vector m4) {return m2_x >= m3_x && m1_x <= m4_x && m2_y >= m3_y && m1_y <= m4_y && m2_z >= m3_z && m1_z <= m4_z;}
 
 // requires the same, but is a stronger condition
-float boxinsidebox(vector smins, vector smaxs, vector bmins, vector bmaxs) {return smins_x >= bmins_x && smaxs_x <= bmaxs_x && smins_y >= bmins_y && smaxs_y <= bmaxs_y && smins_z >= bmins_z && smaxs_z <= bmaxs_z;};
+float boxinsidebox(vector smins, vector smaxs, vector bmins, vector bmaxs) {return smins_x >= bmins_x && smaxs_x <= bmaxs_x && smins_y >= bmins_y && smaxs_y <= bmaxs_y && smins_z >= bmins_z && smaxs_z <= bmaxs_z;}
 
 #ifndef MENUQC
 #endif
 
 float textLengthUpToWidth(string theText, float maxWidth, vector theSize, textLengthUpToWidth_widthFunction_t w)
 {
-       float ICanHasKallerz;
-
-       // detect color codes support in the width function
-       ICanHasKallerz = (w("^7", theSize) == 0);
-
        // STOP.
        // The following function is SLOW.
        // For your safety and for the protection of those around you...
@@ -1181,7 +1176,7 @@ float textLengthUpToWidth(string theText, float maxWidth, vector theSize, textLe
        }
        while(left < right - 1);
 
-       if(ICanHasKallerz)
+       if(w("^7", theSize) == 0) // detect color codes support in the width function
        {
                // NOTE: when color codes are involved, this binary search is,
                // mathematically, BROKEN. However, it is obviously guaranteed to
@@ -1222,11 +1217,6 @@ float textLengthUpToWidth(string theText, float maxWidth, vector theSize, textLe
 
 float textLengthUpToLength(string theText, float maxWidth, textLengthUpToLength_lenFunction_t w)
 {
-       float ICanHasKallerz;
-
-       // detect color codes support in the width function
-       ICanHasKallerz = (w("^7") == 0);
-
        // STOP.
        // The following function is SLOW.
        // For your safety and for the protection of those around you...
@@ -1250,7 +1240,7 @@ float textLengthUpToLength(string theText, float maxWidth, textLengthUpToLength_
        }
        while(left < right - 1);
 
-       if(ICanHasKallerz)
+       if(w("^7") == 0) // detect color codes support in the width function
        {
                // NOTE: when color codes are involved, this binary search is,
                // mathematically, BROKEN. However, it is obviously guaranteed to
@@ -1293,7 +1283,7 @@ string find_last_color_code(string s)
 {
        float start, len, i, carets;
        start = strstrofs(s, "^", 0);
-       if (start == -1) // no carret found
+       if (start == -1) // no caret found
                return "";
        len = strlen(s)-1;
        for(i = len; i >= start; --i)
@@ -1332,6 +1322,12 @@ string getWrappedLine(float w, vector theFontSize, textLengthUpToWidth_widthFunc
        string s;
 
        s = getWrappedLine_remaining;
+       
+       if(w <= 0)
+       {
+               getWrappedLine_remaining = string_null;
+               return s; // the line has no size ANYWAY, nothing would be displayed.
+       }
 
        cantake = textLengthUpToWidth(s, w, theFontSize, tw);
        if(cantake > 0 && cantake < strlen(s))
@@ -1372,6 +1368,12 @@ string getWrappedLineLen(float w, textLengthUpToLength_lenFunction_t tw)
        string s;
 
        s = getWrappedLine_remaining;
+       
+       if(w <= 0)
+       {
+               getWrappedLine_remaining = string_null;
+               return s; // the line has no size ANYWAY, nothing would be displayed.
+       }
 
        cantake = textLengthUpToLength(s, w, tw);
        if(cantake > 0 && cantake < strlen(s))
@@ -2095,3 +2097,24 @@ float xdecode(string s)
                return -1;
        return ((a * 22 + b) * 22 + c) * 22 + d;
 }
+
+float lowestbit(float f)
+{
+       f &~= f * 2;
+       f &~= f * 4;
+       f &~= f * 16;
+       f &~= f * 256;
+       f &~= f * 65536;
+       return f;
+}
+
+#ifdef CSQC
+entity ReadCSQCEntity()
+{
+       float f;
+       f = ReadShort();
+       if(f == 0)
+               return world;
+       return findfloat(world, entnum, f);
+}
+#endif