--- a/industry_cmd.c Tue Nov 07 23:25:27 2006 +0000
+++ b/industry_cmd.c Wed Nov 08 05:05:35 2006 +0000
@@ -24,6 +24,7 @@
#include "table/build_industry.h"
#include "genworld.h"
#include "date.h"
+#include "water_map.h"
void ShowIndustryViewWindow(int industry);
void BuildOilRig(TileIndex tile);
@@ -1158,11 +1159,11 @@
if (!EnsureNoVehicle(cur_tile)) return false;
if (type == IT_OIL_RIG) {
- if (!IsTileType(cur_tile, MP_WATER) || _m[cur_tile].m5 != 0) return false;
+ if (!IsClearWaterTile(cur_tile)) return false;
} else {
Slope tileh;
- if (IsTileType(cur_tile, MP_WATER) && _m[cur_tile].m5 == 0) return false;
+ if (IsClearWaterTile(cur_tile)) return false;
tileh = GetTileSlope(cur_tile, NULL);
if (IsSteepSlope(tileh)) return false;