editor: add drawline256 command for scripting

source/duke3d/src/m32def.cpp

@@ -437,6 +437,7 @@ const char *keyw[] =
     "drawline16",
     "drawline16b",
     "drawline16z",
+    "drawline256",
     "drawcircle16",
     "drawcircle16b",
     "drawcircle16z",
@@ -3427,6 +3428,7 @@ repeatcase:
     case CON_DRAWLINE16:
     case CON_DRAWLINE16B:
     case CON_DRAWLINE16Z:
+    case CON_DRAWLINE256:
     case CON_DRAWCIRCLE16:
     case CON_DRAWCIRCLE16B:
     case CON_DRAWCIRCLE16Z:
@@ -3435,7 +3437,7 @@ repeatcase:
             C_ReportError(ERROR_EVENTONLY);
             g_numCompilerErrors++;
         }
-        if (tw==CON_DRAWLINE16 || tw==CON_DRAWLINE16B || tw==CON_DRAWCIRCLE16Z)
+        if (tw==CON_DRAWLINE16 || tw==CON_DRAWLINE16B || tw==CON_DRAWCIRCLE16Z || tw==CON_DRAWLINE256)
             C_GetManyVars(5);
         else if (tw==CON_DRAWLINE16Z)
             C_GetManyVars(7);

source/duke3d/src/m32def.h

@@ -592,6 +592,7 @@ enum ScriptKeywords_t
     CON_DRAWLINE16,
     CON_DRAWLINE16B,
     CON_DRAWLINE16Z,
+    CON_DRAWLINE256,
     CON_DRAWCIRCLE16,
     CON_DRAWCIRCLE16B,
     CON_DRAWCIRCLE16Z,

source/duke3d/src/m32exec.cpp

@@ -3061,7 +3061,15 @@ dodefault:
                 drawlinepat = odrawlinepat;
                 continue;
             }
-
+       case CON_DRAWLINE256:
+            insptr++;
+            {
+                int32_t x1=Gv_GetVar(*insptr++), y1=Gv_GetVar(*insptr++);
+                int32_t x2=Gv_GetVar(*insptr++), y2=Gv_GetVar(*insptr++);
+                int32_t col=Gv_GetVar(*insptr++);
+                renderDrawLine(x1, y1, x2, y2, col);
+                continue;
+            }
         case CON_DRAWCIRCLE16:
         case CON_DRAWCIRCLE16B:
         case CON_DRAWCIRCLE16Z: