(svn r7506) -Codechange: [NewGRF] Add action 7/9/D variable 0x81 (current year)

1 files changed, 3 insertions, 0 deletions

diff --git a/newgrf.c b/newgrf.c
index 440cfbf31..73b900960 100644
--- a/newgrf.c
+++ b/newgrf.c
@@ -2193,6 +2193,9 @@ static void GraphicsNew(byte *buf, int len)
 static uint32 GetParamVal(byte param, uint32 *cond_val)
 {
 	switch (param) {
+		case 0x81: /* current year */
+			return clamp(_cur_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR;
+
 		case 0x83: /* current climate, 0=temp, 1=arctic, 2=trop, 3=toyland */
 			return _opt.landscape;