26 lines
590 B
C
26 lines
590 B
C
/* $Id$ */
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/** @file subsidy_type.h Types related to subsidies. */
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#ifndef SUBSIDY_TYPE_H
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#define SUBSIDY_TYPE_H
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#include "cargo_type.h"
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#include "company_type.h"
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struct Subsidy {
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CargoID cargo_type;
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byte age;
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/* from and to can either be TownID, StationID or IndustryID */
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uint16 from;
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uint16 to;
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};
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extern Subsidy _subsidies[MAX_COMPANIES];
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#define FOR_ALL_SUBSIDIES_FROM(var, start) for (var = &_subsidies[start]; var < endof(_subsidies); var++) \
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if (var->cargo_type != CT_INVALID)
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#define FOR_ALL_SUBSIDIES(var) FOR_ALL_SUBSIDIES_FROM(var, 0)
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#endif /* SUBSIDY_TYPE_H */
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