--- a/src/newgrf_engine.cpp Fri Jun 08 05:51:57 2007 +0000
+++ b/src/newgrf_engine.cpp Fri Jun 08 06:27:58 2007 +0000
@@ -528,16 +528,19 @@
}
case 0x42: { // Consist cargo information
- /* XXX Missing support for common refit cycle and property 25 */
const Vehicle *u;
byte cargo_classes = 0;
- uint common_cargo_best = 0;
- uint common_cargos[NUM_CARGO];
+ uint8 common_cargo_best = 0;
+ uint8 common_cargos[NUM_CARGO];
+ uint8 common_subtype_best = 0;
+ uint8 common_subtypes[256];
byte user_def_data = 0;
CargoID common_cargo_type = CT_PASSENGERS;
+ uint8 common_subtype = 0;
/* Reset our arrays */
memset(common_cargos, 0, sizeof(common_cargos));
+ memset(common_subtypes, 0, sizeof(common_subtypes));
for (u = v; u != NULL; u = u->next) {
/* Skip empty engines */
@@ -546,6 +549,7 @@
cargo_classes |= GetCargo(u->cargo_type)->classes;
common_cargos[u->cargo_type]++;
user_def_data |= RailVehInfo(u->engine_type)->user_def_data;
+ common_subtypes[u->cargo_subtype]++;
}
/* Pick the most common cargo type */
@@ -556,7 +560,14 @@
}
}
- return cargo_classes | (common_cargo_type << 8) | (user_def_data << 24);
+ for (uint i = 0; i < lengthof(common_subtypes); i++) {
+ if (common_subtypes[i] > common_subtype_best) {
+ common_subtype_best = common_subtypes[i];
+ common_subtype = i;
+ }
+ }
+
+ return cargo_classes | (common_cargo_type << 8) | (common_subtype << 16) | (user_def_data << 24);
}
case 0x43: // Player information