allow calls to drawstring without the flag parameter, as per CSQC spec

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11279 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=c4079451039f769eb5444575fad05d4f5925d99e

diff --git a/clvm_cmds.c b/clvm_cmds.c
index 1f980462ebeee46175fcc87f9bf8b6ab17835f96..227d22097367f790784f73553d252c08c9ced472 100644 (file)
--- a/clvm_cmds.c
+++ b/clvm_cmds.c
@@ -4389,7 +4389,7 @@ VM_precache_pic,                          // #317 string(string name, float trywad) precache_pic (EXT_
 VM_getimagesize,                               // #318 vector(string picname) draw_getimagesize (EXT_CSQC)
 VM_freepic,                                            // #319 void(string name) freepic (EXT_CSQC)
 VM_drawcharacter,                              // #320 float(vector position, float character, vector scale, vector rgb, float alpha, float flag) drawcharacter (EXT_CSQC)
-VM_drawstring,                                 // #321 float(vector position, string text, vector scale, vector rgb, float alpha, float flag) drawstring (EXT_CSQC)
+VM_drawstring,                                 // #321 float(vector position, string text, vector scale, vector rgb, float alpha[, float flag]) drawstring (EXT_CSQC, DP_CSQC)
 VM_drawpic,                                            // #322 float(vector position, string pic, vector size, vector rgb, float alpha, float flag) drawpic (EXT_CSQC)
 VM_drawfill,                                   // #323 float(vector position, vector size, vector rgb, float alpha, float flag) drawfill (EXT_CSQC)
 VM_drawsetcliparea,                            // #324 void(float x, float y, float width, float height) drawsetcliparea

diff --git a/prvm_cmds.c b/prvm_cmds.c
index c0b34d4a215050728d0e26ba0a9fe5a07a367386..e0bccf8eebac3d09f3984ba07d40f7aef461e4da 100644 (file)
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -3355,22 +3355,23 @@ void VM_drawcharacter(void)
 =========
 VM_drawstring
 
-float  drawstring(vector position, string text, vector scale, vector rgb, float alpha, float flag)
+float  drawstring(vector position, string text, vector scale, vector rgb, float alpha[, float flag])
 =========
 */
 void VM_drawstring(void)
 {
        float *pos,*scale,*rgb;
        const char  *string;
-       int flag;
+       int flag = 0;
        float sx, sy;
-       VM_SAFEPARMCOUNT(6,VM_drawstring);
+       VM_SAFEPARMCOUNTRANGE(5,6,VM_drawstring);
 
        string = PRVM_G_STRING(OFS_PARM1);
        pos = PRVM_G_VECTOR(OFS_PARM0);
        scale = PRVM_G_VECTOR(OFS_PARM2);
        rgb = PRVM_G_VECTOR(OFS_PARM3);
-       flag = (int)PRVM_G_FLOAT(OFS_PARM5);
+       if (prog->argc >= 6)
+               flag = (int)PRVM_G_FLOAT(OFS_PARM5);
 
        if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
        {