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@ -4,6 +4,7 @@
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#include "command.h"
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#include "station.h"
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#include "player.h"
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#include "news.h"
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/* p1 & 0xFFFF = vehicle
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* p1 >> 16 = index in order list
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@ -330,3 +331,80 @@ int32 CmdRestoreOrderIndex(int x, int y, uint32 flags, uint32 p1, uint32 p2)
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}
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return 0;
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}
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int CheckOrders(Vehicle *v)
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{
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int i, n_st, duplicate;
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uint16 order, old_orderer;
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uint16 dummy;
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int message=0;
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/* check the order list */
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order = v->schedule_ptr[0];
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n_st = duplicate = dummy = 0;
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/* only check every 20 days */
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if ( ( ( v->day_counter % 20) == 0 ) && (v->owner == _local_player) ) {
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for(old_orderer = i = 0; order!=0; i++ ) {
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order = v->schedule_ptr[i];
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if (order == old_orderer) duplicate = -1;
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if ( (order & OT_MASK) == OT_DUMMY ) dummy = -1;
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if ( ( (order & OT_MASK) == OT_GOTO_STATION ) /*&& (order != old_order) */) {
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//I uncommented this in order not to get two error messages
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//when two identical entries are in the list
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n_st++;
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}
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old_orderer = order; //store the old order
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}
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//Now, check the last and the first order
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//as the last order is the end of order marker, jump back 2
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if ( (v->schedule_ptr[0] == v->schedule_ptr[i-2]) && ( i-2 != 0 ) ) duplicate = -1;
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SET_DPARAM16(0, v->unitnumber);
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if (n_st < 2) {
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switch (v->type) {
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case VEH_Train: message = STR_TRAIN_HAS_TOO_FEW_ORDERS; break;
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case VEH_Road: message = STR_ROADVEHICLE_HAS_TOO_FEW_ORDERS; break;
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case VEH_Ship: message = STR_SHIP_HAS_TOO_FEW_ORDERS; break;
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case VEH_Aircraft: message = STR_AIRCRAFT_HAS_TOO_FEW_ORDERS; break;
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}
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AddNewsItem(
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message,
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NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NT_ADVICE, 0),
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v->index,
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0);
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} else if (duplicate) {
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switch (v->type) {
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case VEH_Train: message = STR_TRAIN_HAS_DUPLICATE_ENTRY; break;
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case VEH_Road: message = STR_ROADVEHICLE_HAS_DUPLICATE_ENTRY; break;
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case VEH_Ship: message = STR_SHIP_HAS_DUPLICATE_ENTRY; break;
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case VEH_Aircraft: message = STR_AIRCRAFT_HAS_DUPLICATE_ENTRY; break;
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}
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AddNewsItem(
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message,
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NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NT_ADVICE, 0),
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v->index,
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0);
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} else if (dummy) {
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switch (v->type) {
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case VEH_Train: message = STR_TRAIN_HAS_VOID_ORDER; break;
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case VEH_Road: message = STR_ROADVEHICLE_HAS_VOID_ORDER; break;
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case VEH_Ship: message = STR_SHIP_HAS_VOID_ORDER; break;
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case VEH_Aircraft: message = STR_AIRCRAFT_HAS_VOID_ORDER; break;
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}
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AddNewsItem(
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message,
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NEWS_FLAGS(NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NT_ADVICE, 0),
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v->index,
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0);
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}
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}
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// End of order check
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if ( (n_st > 2) || (duplicate) || (dummy) )
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return 1;
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else
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return 0;
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}
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