- Added desaturation translation support to ACC. This is the same as the % syntax introduced

by DECORATE. Note that the values in the color range are fixed point numbers. i.e. You must
  use 1.0 and not 1. This is in keeping with the existing convention.

SVN r3879 (trunk)

parse.c

@@ -2473,6 +2473,7 @@ static void LeadingHudMessage(void)
 // replacement: palrep | colorrep
 // palrep: exp : exp
 // colorrep: [exp,exp,exp]:[exp,exp,exp]
+// desatrep: %colorrep
 //==========================================================================
 
 static void LeadingCreateTranslation(void)
@@ -2484,6 +2485,8 @@ static void LeadingCreateTranslation(void)
 	PC_AppendCmd(PCD_STARTTRANSLATION);
 	while (tk_Token == TK_COMMA)
 	{
+		pcd_t translationcode;
+
 		TK_NextToken();
 		EvalExpression();	// Get first palette entry in range
 		TK_TokenMustBe(TK_COLON, ERR_MISSING_COLON);
@@ -2492,6 +2495,15 @@ static void LeadingCreateTranslation(void)
 		TK_TokenMustBe(TK_ASSIGN, ERR_MISSING_ASSIGN);
 
 		TK_NextToken();
+		if(tk_Token == TK_PERCENT)
+		{
+			translationcode = PCD_TRANSLATIONRANGE3;
+			TK_NextTokenMustBe(TK_LBRACKET, ERR_MISSING_LBRACKET);
+		}
+		else
+		{
+			translationcode = PCD_TRANSLATIONRANGE2;
+		}
 		if(tk_Token == TK_LBRACKET)
 		{ // Replacement is color range
 			int i, j;
@@ -2520,7 +2532,6 @@ static void LeadingCreateTranslation(void)
 					TK_NextToken();
 				}
 			}
-			PC_AppendCmd(PCD_TRANSLATIONRANGE2);
 		}
 		else
 		{ // Replacement is palette range
@@ -2528,8 +2539,9 @@ static void LeadingCreateTranslation(void)
 			TK_TokenMustBe(TK_COLON, ERR_MISSING_COLON);
 			TK_NextToken();
 			EvalExpression();
-			PC_AppendCmd(PCD_TRANSLATIONRANGE1);
+			translationcode = PCD_TRANSLATIONRANGE1;
 		}
+		PC_AppendCmd(translationcode);
 	}
 	PC_AppendCmd(PCD_ENDTRANSLATION);
 	TK_TokenMustBe(TK_RPAREN, ERR_MISSING_RPAREN);

pcode.c

@@ -475,6 +475,7 @@ static char *PCDNames[PCODE_COMMAND_COUNT] =
 	"PCD_PUSHFUNCTION",			// from Eternity
 	"PCD_CALLSTACK",			// from Eternity
 	"PCD_SCRIPTWAITNAMED",
+	"PCD_TRANSLATIONRANGE3",
 };
 
 // CODE --------------------------------------------------------------------

pcode.h

@@ -424,6 +424,7 @@ typedef enum
 	PCD_PUSHFUNCTION,		// from Eternity
 	PCD_CALLSTACK,			// from Eternity
 	PCD_SCRIPTWAITNAMED,
+	PCD_TRANSLATIONRANGE3,
 
 	PCODE_COMMAND_COUNT
 } pcd_t;