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(svn r8944) -Codechange: Move the enum describing the bitmask of Engine.flags to engine.h and give the enum values better names.

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This commit is contained in:
maedhros 2007-02-28 17:06:22 +00:00
parent 8108cbbe3c
commit f865f0a445
2 changed files with 17 additions and 14 deletions
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22
src/engine.cpp
View File

@ -27,12 +27,6 @@ ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES];
AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
RoadVehicleInfo _road_vehicle_info[NUM_ROAD_ENGINES];
enum {
ENGINE_AVAILABLE = 1,
ENGINE_INTRODUCING = 2,
ENGINE_PREVIEWING = 4,
};
enum {
YEAR_ENGINE_AGING_STOPS = 2050,
};
@ -224,10 +218,10 @@ void EnginesDailyLoop(void)
for (i = 0; i != lengthof(_engines); i++) {
Engine *e = &_engines[i];
if (e->flags & ENGINE_INTRODUCING) {
if (e->flags & ENGINE_PREVIEWING) {
if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) {
if (e->flags & ENGINE_OFFER_WINDOW_OPEN) {
if (e->preview_player != 0xFF && !--e->preview_wait) {
e->flags &= ~ENGINE_PREVIEWING;
e->flags &= ~ENGINE_OFFER_WINDOW_OPEN;
DeleteWindowById(WC_ENGINE_PREVIEW, i);
e->preview_player++;
}
@ -243,7 +237,7 @@ void EnginesDailyLoop(void)
/* XXX - TTDBUG: TTD has a bug here ???? */
AcceptEnginePreview(i, best_player);
} else {
e->flags |= ENGINE_PREVIEWING;
e->flags |= ENGINE_OFFER_WINDOW_OPEN;
e->preview_wait = 20;
if (IsInteractivePlayer(best_player)) ShowEnginePreviewWindow(i);
}
@ -285,7 +279,7 @@ static void NewVehicleAvailable(Engine *e)
/* In case the player didn't build the vehicle during the intro period,
* prevent that player from getting future intro periods for a while. */
if (e->flags & ENGINE_INTRODUCING) {
if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) {
FOR_ALL_PLAYERS(p) {
uint block_preview = p->block_preview;
@ -307,7 +301,7 @@ static void NewVehicleAvailable(Engine *e)
}
}
e->flags = (e->flags & ~ENGINE_INTRODUCING) | ENGINE_AVAILABLE;
e->flags = (e->flags & ~ENGINE_EXCLUSIVE_PREVIEW) | ENGINE_AVAILABLE;
AddRemoveEngineFromAutoreplaceAndBuildWindows(e->type);
/* Now available for all players */
@ -349,9 +343,9 @@ void EnginesMonthlyLoop(void)
if (!(e->flags & ENGINE_AVAILABLE) && _date >= (e->intro_date + 365)) {
/* Introduce it to all players */
NewVehicleAvailable(e);
} else if (!(e->flags & (ENGINE_AVAILABLE|ENGINE_INTRODUCING)) && _date >= e->intro_date) {
} else if (!(e->flags & (ENGINE_AVAILABLE|ENGINE_EXCLUSIVE_PREVIEW)) && _date >= e->intro_date) {
/* Introduction date has passed.. show introducing dialog to one player. */
e->flags |= ENGINE_INTRODUCING;
e->flags |= ENGINE_EXCLUSIVE_PREVIEW;
/* Do not introduce new rail wagons */
if (!IsWagon(e - _engines))

9
src/engine.h
View File

@ -124,6 +124,15 @@ enum {
EF_RAIL_IS_MU = 2, ///< Rail vehicle is a multiple-unit (DMU/EMU)
};
/**
* Engine.flags is a bitmask, with the following values.
*/
enum {
ENGINE_AVAILABLE = 1, ///< This vehicle is available to everyone.
ENGINE_EXCLUSIVE_PREVIEW = 2, ///< This vehicle is in the exclusive preview stage, either being used or being offered to a player.
ENGINE_OFFER_WINDOW_OPEN = 4, ///< The exclusive offer window is currently open for a player.
};
enum {
NUM_VEHICLE_TYPES = 6
};