Changeset - r6558:469828caa298
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master
0 12 0
rubidium - 17 years ago 2007-05-01 16:35:14
rubidium@openttd.org
(svn r9760) -Codechange: remove the need for saving some vehicle variables.
12 files changed with 140 insertions and 101 deletions:
src/aircraft.h
1
src/aircraft_cmd.cpp
40
20
src/disaster_cmd.cpp
10
6
src/players.cpp
1
1
src/roadveh.h
1
src/roadveh_cmd.cpp
16
15
src/ship.h
1
src/ship_cmd.cpp
20
22
src/train.h
1
src/train_cmd.cpp
11
15
src/vehicle.cpp
29
18
src/vehicle.h
9
4
0 comments (0 inline, 0 general)
src/aircraft.h
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Show inline comments
 
@@ -132,6 +132,7 @@ struct Aircraft : public Vehicle {
 

			




	
	
	
		
 
	const char *GetTypeString() { return "aircraft"; }

			




	
	
	
		
 
	void MarkDirty();

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* AIRCRAFT_H */

			




        

    


    
    

    

        

                

                    src/aircraft_cmd.cpp
                

                

                  
                      
                        

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@@ -33,6 +33,35 @@

			




	
	
	
		
 
#include "spritecache.h"

			




	
	
	
		
 
#include "cargotype.h"

			




	
	
	
		
 

			




	
	
	
		
 
void Aircraft::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
	uint32 x;

			




	
	
	
		
 
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)

			




	
	
	
		
 
	switch (this->subtype) {

			




	
	
	
		
 
		default: NOT_REACHED();

			




	
	
	
		
 
		case AIR_AIRCRAFT:

			




	
	
	
		
 
		case AIR_HELICOPTER:

			




	
	
	
		
 
			switch (this->u.air.state) {

			




	
	
	
		
 
				case ENDTAKEOFF:

			




	
	
	
		
 
				case LANDING:

			




	
	
	
		
 
				case HELILANDING:

			




	
	
	
		
 
				case FLYING:     x = MKIT(24, 24, -1, -1); break;

			




	
	
	
		
 
				default:         x = MKIT( 2,  2, -1, -1); break;

			




	
	
	
		
 
			}

			




	
	
	
		
 
			this->z_height = 5;

			




	
	
	
		
 
			break;

			




	
	
	
		
 
		case AIR_SHADOW:     this->z_height = 1; x = MKIT(2,  2,  0,  0); break;

			




	
	
	
		
 
		case AIR_ROTOR:      this->z_height = 1; x = MKIT(2,  2, -1, -1); break;

			




	
	
	
		
 
	}

			




	
	
	
		
 
#undef MKIT

			




	
	
	
		
 

			




	
	
	
		
 
	this->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	this->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	this->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	this->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
/** this maps the terminal to its corresponding state and block flag

			




	
	
	
		
 
 *  currently set for 10 terms, 4 helipads */

			




	
	
	
		
 
static const byte _airport_terminal_state[] = {2, 3, 4, 5, 6, 7, 19, 20, 0, 0, 8, 9, 21, 22};

			




	
	
		
 
@@ -287,15 +316,8 @@ int32 CmdBuildAircraft(TileIndex tile, u

			




	
	
	
		
 
		u->z_pos = GetSlopeZ(x, y);

			




	
	
	
		
 
		v->z_pos = u->z_pos + 1;

			




	
	
	
		
 

			




	
	
	
		
 
		v->x_offs = v->y_offs = -1;

			




	
	
	
		
 
//		u->delta_x = u->delta_y = 0;

			




	
	
	
		
 

			




	
	
	
		
 
		v->sprite_width = v->sprite_height = 2;

			




	
	
	
		
 
		v->z_height = 5;

			




	
	
	
		
 

			




	
	
	
		
 
		u->sprite_width = u->sprite_height = 2;

			




	
	
	
		
 
		u->z_height = 1;

			




	
	
	
		
 

			




	
	
	
		
 
		v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;

			




	
	
	
		
 
		u->vehstatus = VS_HIDDEN | VS_UNCLICKABLE | VS_SHADOW;

			




	
	
	
		
 

			




	
	
		
 
@@ -323,9 +345,11 @@ int32 CmdBuildAircraft(TileIndex tile, u

			




	
	
	
		
 
		v->engine_type = p1;

			




	
	
	
		
 

			




	
	
	
		
 
		v->subtype = (avi->subtype & AIR_CTOL ? AIR_AIRCRAFT : AIR_HELICOPTER);

			




	
	
	
		
 
		v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
		v->value = value;

			




	
	
	
		
 

			




	
	
	
		
 
		u->subtype = AIR_SHADOW;

			




	
	
	
		
 
		u->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 

			




	
	
	
		
 
		/* Danger, Will Robinson!

			




	
	
	
		
 
		 * If the aircraft is refittable, but cannot be refitted to

			




	
	
		
 
@@ -411,9 +435,6 @@ int32 CmdBuildAircraft(TileIndex tile, u

			




	
	
	
		
 
			w->x_pos = v->x_pos;

			




	
	
	
		
 
			w->y_pos = v->y_pos;

			




	
	
	
		
 
			w->z_pos = v->z_pos + 5;

			




	
	
	
		
 
			w->x_offs = w->y_offs = -1;

			




	
	
	
		
 
			w->sprite_width = w->sprite_height = 2;

			




	
	
	
		
 
			w->z_height = 1;

			




	
	
	
		
 
			w->vehstatus = VS_HIDDEN | VS_UNCLICKABLE;

			




	
	
	
		
 
			w->spritenum = 0xFF;

			




	
	
	
		
 
			w->subtype = AIR_ROTOR;

			




	
	
		
 
@@ -421,6 +442,7 @@ int32 CmdBuildAircraft(TileIndex tile, u

			




	
	
	
		
 
			w->random_bits = VehicleRandomBits();

			




	
	
	
		
 
			/* Use rotor's air.state to store the rotor animation frame */

			




	
	
	
		
 
			w->u.air.state = HRS_ROTOR_STOPPED;

			




	
	
	
		
 
			w->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
			VehiclePositionChanged(w);

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
		
 
@@ -1510,14 +1532,10 @@ static void AircraftEntersTerminal(Vehic

			




	
	
	
		
 
	v->BeginLoading();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftLand(Vehicle *v)

			




	
	
	
		
 
{

			




	
	
	
		
 
	v->sprite_width = v->sprite_height = 2;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftLandAirplane(Vehicle *v)

			




	
	
	
		
 
{

			




	
	
	
		
 
	AircraftLand(v);

			




	
	
	
		
 
	v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 

			




	
	
	
		
 
	if (!PlayVehicleSound(v, VSE_TOUCHDOWN)) {

			




	
	
	
		
 
		SndPlayVehicleFx(SND_17_SKID_PLANE, v);

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -1676,8 +1694,8 @@ static void AircraftEventHandler_TakeOff

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftEventHandler_StartTakeOff(Vehicle *v, const AirportFTAClass *apc)

			




	
	
	
		
 
{

			




	
	
	
		
 
	v->sprite_width = v->sprite_height = 24; // ??? no idea what this is

			




	
	
	
		
 
	v->u.air.state = ENDTAKEOFF;

			




	
	
	
		
 
	v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftEventHandler_EndTakeOff(Vehicle *v, const AirportFTAClass *apc)

			




	
	
		
 
@@ -1690,8 +1708,9 @@ static void AircraftEventHandler_EndTake

			




	
	
	
		
 
static void AircraftEventHandler_HeliTakeOff(Vehicle *v, const AirportFTAClass *apc)

			




	
	
	
		
 
{

			




	
	
	
		
 
	const Player* p = GetPlayer(v->owner);

			




	
	
	
		
 
	v->sprite_width = v->sprite_height = 24; // ??? no idea what this is

			




	
	
	
		
 
	v->u.air.state = FLYING;

			




	
	
	
		
 
	v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 

			




	
	
	
		
 
	/* get the next position to go to, differs per airport */

			




	
	
	
		
 
	AircraftNextAirportPos_and_Order(v);

			




	
	
	
		
 

			




	
	
		
 
@@ -1749,8 +1768,9 @@ static void AircraftEventHandler_Flying(

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftEventHandler_Landing(Vehicle *v, const AirportFTAClass *apc)

			




	
	
	
		
 
{

			




	
	
	
		
 
	v->u.air.state = ENDLANDING;

			




	
	
	
		
 
	AircraftLandAirplane(v);  // maybe crash airplane

			




	
	
	
		
 
	v->u.air.state = ENDLANDING;

			




	
	
	
		
 

			




	
	
	
		
 
	/* check if the aircraft needs to be replaced or renewed and send it to a hangar if needed */

			




	
	
	
		
 
	if (v->current_order.type != OT_GOTO_DEPOT && v->owner == _local_player) {

			




	
	
	
		
 
		/* only the vehicle owner needs to calculate the rest (locally) */

			




	
	
		
 
@@ -1767,8 +1787,8 @@ static void AircraftEventHandler_Landing

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftEventHandler_HeliLanding(Vehicle *v, const AirportFTAClass *apc)

			




	
	
	
		
 
{

			




	
	
	
		
 
	AircraftLand(v); // helicopters don't crash

			




	
	
	
		
 
	v->u.air.state = HELIENDLANDING;

			




	
	
	
		
 
	v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void AircraftEventHandler_EndLanding(Vehicle *v, const AirportFTAClass *apc)

			




        

    


    
    

    

        

                

                    src/disaster_cmd.cpp
                

                

                  
                      
                        

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@@ -116,7 +116,6 @@ static void DisasterVehicleUpdateImage(V

			




	
	
	
		
 
	v->cur_image = img;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
/** Initialize a disaster vehicle. These vehicles are of type VEH_DISASTER, are unclickable

			




	
	
	
		
 
 * and owned by nobody */

			




	
	
	
		
 
static void InitializeDisasterVehicle(Vehicle *v, int x, int y, byte z, Direction direction, byte subtype)

			




	
	
		
 
@@ -128,11 +127,7 @@ static void InitializeDisasterVehicle(Ve

			




	
	
	
		
 
	v->tile = TileVirtXY(x, y);

			




	
	
	
		
 
	v->direction = direction;

			




	
	
	
		
 
	v->subtype = subtype;

			




	
	
	
		
 
	v->x_offs = -1;

			




	
	
	
		
 
	v->y_offs = -1;

			




	
	
	
		
 
	v->sprite_width = 2;

			




	
	
	
		
 
	v->sprite_height = 2;

			




	
	
	
		
 
	v->z_height = 5;

			




	
	
	
		
 
	v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
	v->owner = OWNER_NONE;

			




	
	
	
		
 
	v->vehstatus = VS_UNCLICKABLE;

			




	
	
	
		
 
	v->u.disaster.image_override = 0;

			




	
	
		
 
@@ -1065,3 +1060,12 @@ void StartupDisasters()

			




	
	
	
		
 
{

			




	
	
	
		
 
	ResetDisasterDelay();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void DisasterVehicle::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
	this->x_offs        = -1;

			




	
	
	
		
 
	this->y_offs        = -1;

			




	
	
	
		
 
	this->sprite_width  =  2;

			




	
	
	
		
 
	this->sprite_height =  2;

			




	
	
	
		
 
	this->z_height      =  5;

			




	
	
	
		
 
}

			




        

    


    
    

    

        

                

                    src/players.cpp
                

                

                  
                      
                        

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@@ -1109,7 +1109,7 @@ static const SaveLoad _player_desc[] = {

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Player, player_color,          SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Player, player_money_fraction, SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Player, avail_railtypes,       SLE_UINT8),

			




	
	
	
		
 
	SLE_CONDVAR(Player, avail_railtypes,       SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	    SLE_VAR(Player, block_preview,         SLE_UINT8),

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Player, cargo_types,           SLE_UINT16),

			




        

    


    
    

    

        

                

                    src/roadveh.h
                

                

                  
                      
                        

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@@ -40,6 +40,7 @@ struct RoadVehicle : public Vehicle {

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "road vehicle"; }

			




	
	
	
		
 
	void MarkDirty();

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* ROADVEH_H */

			




        

    


    
    

    

        

                

                    src/roadveh_cmd.cpp
                

                

                  
                      
                        

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@@ -169,7 +169,6 @@ int32 CmdBuildRoadVeh(TileIndex tile, ui

			




	
	
	
		
 
		v->x_pos = x;

			




	
	
	
		
 
		v->y_pos = y;

			




	
	
	
		
 
		v->z_pos = GetSlopeZ(x, y);

			




	
	
	
		
 
		v->z_height = 6;

			




	
	
	
		
 

			




	
	
	
		
 
		v->u.road.state = RVSB_IN_DEPOT;

			




	
	
	
		
 
		v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;

			




	
	
		
 
@@ -492,9 +491,9 @@ void RoadVehicle::MarkDirty()

			




	
	
	
		
 
	MarkAllViewportsDirty(this->left_coord, this->top_coord, this->right_coord + 1, this->bottom_coord + 1);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void UpdateRoadVehDeltaXY(Vehicle *v)

			




	
	
	
		
 
void RoadVehicle::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
#define MKIT(a,b,c,d) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0)

			




	
	
	
		
 
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)

			




	
	
	
		
 
	static const uint32 _delta_xy_table[8] = {

			




	
	
	
		
 
		MKIT(3, 3, -1, -1),

			




	
	
	
		
 
		MKIT(3, 7, -1, -3),

			




	
	
		
 
@@ -506,11 +505,13 @@ static void UpdateRoadVehDeltaXY(Vehicle

			




	
	
	
		
 
		MKIT(7, 3, -3, -1),

			




	
	
	
		
 
	};

			




	
	
	
		
 
#undef MKIT

			




	
	
	
		
 
	uint32 x = _delta_xy_table[v->direction];

			




	
	
	
		
 
	v->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	v->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	v->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	v->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 

			




	
	
	
		
 
	uint32 x = _delta_xy_table[direction];

			




	
	
	
		
 
	this->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	this->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	this->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	this->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 
	this->z_height      = 6;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void ClearCrashedStation(Vehicle *v)

			




	
	
		
 
@@ -566,7 +567,7 @@ static void RoadVehSetRandomDirection(Ve

			




	
	
	
		
 

			




	
	
	
		
 
	v->direction = ChangeDir(v->direction, delta[r & 3]);

			




	
	
	
		
 
	BeginVehicleMove(v);

			




	
	
	
		
 
	UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
	v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
	v->cur_image = GetRoadVehImage(v, v->direction);

			




	
	
	
		
 
	SetRoadVehPosition(v, v->x_pos, v->y_pos);

			




	
	
	
		
 
}

			




	
	
		
 
@@ -1345,7 +1346,7 @@ static void RoadVehController(Vehicle *v

			




	
	
	
		
 
		v->u.road.frame = RVC_DEPOT_START_FRAME;

			




	
	
	
		
 

			




	
	
	
		
 
		v->cur_image = GetRoadVehImage(v, v->direction);

			




	
	
	
		
 
		UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
		v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
		SetRoadVehPosition(v,x,y);

			




	
	
	
		
 

			




	
	
	
		
 
		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);

			




	
	
		
 
@@ -1381,7 +1382,7 @@ static void RoadVehController(Vehicle *v

			




	
	
	
		
 
		if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && HASBIT(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {

			




	
	
	
		
 
			/* Vehicle has just entered a bridge or tunnel */

			




	
	
	
		
 
			v->cur_image = GetRoadVehImage(v, v->direction);

			




	
	
	
		
 
			UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
			v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
			SetRoadVehPosition(v,gp.x,gp.y);

			




	
	
	
		
 
			return;

			




	
	
	
		
 
		}

			




	
	
		
 
@@ -1469,7 +1470,7 @@ again:

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		v->cur_image = GetRoadVehImage(v, newdir);

			




	
	
	
		
 
		UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
		v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
		RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y));

			




	
	
	
		
 
		return;

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -1509,7 +1510,7 @@ again:

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		v->cur_image = GetRoadVehImage(v, newdir);

			




	
	
	
		
 
		UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
		v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
		RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y));

			




	
	
	
		
 
		return;

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -1539,7 +1540,7 @@ again:

			




	
	
	
		
 
		if (old_dir != v->u.road.state) {

			




	
	
	
		
 
			/* The vehicle is in a road stop */

			




	
	
	
		
 
			v->cur_image = GetRoadVehImage(v, new_dir);

			




	
	
	
		
 
			UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
			v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
			SetRoadVehPosition(v, v->x_pos, v->y_pos);

			




	
	
	
		
 
			/* Note, return here means that the frame counter is not incremented

			




	
	
	
		
 
			 * for vehicles changing direction in a road stop. This causes frames to

			




	
	
		
 
@@ -1659,7 +1660,7 @@ again:

			




	
	
	
		
 
	if (!HASBIT(r, VETS_ENTERED_WORMHOLE)) v->u.road.frame++;

			




	
	
	
		
 

			




	
	
	
		
 
	v->cur_image = GetRoadVehImage(v, v->direction);

			




	
	
	
		
 
	UpdateRoadVehDeltaXY(v);

			




	
	
	
		
 
	v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
	RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y));

			




	
	
	
		
 
}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/ship.h
                

                

                  
                      
                        

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@@ -41,6 +41,7 @@ struct Ship: public Vehicle {

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "ship"; }

			




	
	
	
		
 
	void MarkDirty();

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* SHIP_H */

			




        

    


    
    

    

        

                

                    src/ship_cmd.cpp
                

                

                  
                      
                        

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@@ -334,30 +334,32 @@ static void HandleShipLoading(Vehicle *v

			




	
	
	
		
 
	InvalidateVehicleOrder(v);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void UpdateShipDeltaXY(Vehicle *v, int dir)

			




	
	
	
		
 
void Ship::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
#define MKIT(d,c,b,a) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0)

			




	
	
	
		
 
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)

			




	
	
	
		
 
	static const uint32 _delta_xy_table[8] = {

			




	
	
	
		
 
		MKIT( -3,  -3,  6,  6),

			




	
	
	
		
 
		MKIT(-16,  -3, 32,  6),

			




	
	
	
		
 
		MKIT( -3,  -3,  6,  6),

			




	
	
	
		
 
		MKIT( -3, -16,  6, 32),

			




	
	
	
		
 
		MKIT( -3,  -3,  6,  6),

			




	
	
	
		
 
		MKIT(-16,  -3, 32,  6),

			




	
	
	
		
 
		MKIT( -3,  -3,  6,  6),

			




	
	
	
		
 
		MKIT( -3, -16,  6, 32),

			




	
	
	
		
 
		MKIT( 6,  6,  -3,  -3),

			




	
	
	
		
 
		MKIT( 6, 32,  -3, -16),

			




	
	
	
		
 
		MKIT( 6,  6,  -3,  -3),

			




	
	
	
		
 
		MKIT(32,  6, -16,  -3),

			




	
	
	
		
 
		MKIT( 6,  6,  -3,  -3),

			




	
	
	
		
 
		MKIT( 6, 32,  -3, -16),

			




	
	
	
		
 
		MKIT( 6,  6,  -3,  -3),

			




	
	
	
		
 
		MKIT(32,  6, -16,  -3),

			




	
	
	
		
 
	};

			




	
	
	
		
 
#undef MKIT

			




	
	
	
		
 
	uint32 x = _delta_xy_table[dir];

			




	
	
	
		
 
	v->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	v->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	v->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	v->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 

			




	
	
	
		
 
	uint32 x = _delta_xy_table[direction];

			




	
	
	
		
 
	this->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	this->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	this->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	this->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 
	this->z_height      = 6;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void RecalcShipStuff(Vehicle *v)

			




	
	
	
		
 
{

			




	
	
	
		
 
	UpdateShipDeltaXY(v, v->direction);

			




	
	
	
		
 
	v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
	v->cur_image = GetShipImage(v, v->direction);

			




	
	
	
		
 
	v->MarkDirty();

			




	
	
	
		
 
	InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);

			




	
	
		
 
@@ -788,7 +790,7 @@ static void ShipController(Vehicle *v)

			




	
	
	
		
 
	v->z_pos = GetSlopeZ(gp.x, gp.y);

			




	
	
	
		
 

			




	
	
	
		
 
getout:

			




	
	
	
		
 
	UpdateShipDeltaXY(v, dir);

			




	
	
	
		
 
	v->UpdateDeltaXY(dir);

			




	
	
	
		
 
	v->cur_image = GetShipImage(v, dir);

			




	
	
	
		
 
	VehiclePositionChanged(v);

			




	
	
	
		
 
	EndVehicleMove(v);

			




	
	
		
 
@@ -873,11 +875,7 @@ int32 CmdBuildShip(TileIndex tile, uint3

			




	
	
	
		
 
		v->y_pos = y;

			




	
	
	
		
 
		v->z_pos = GetSlopeZ(x, y);

			




	
	
	
		
 

			




	
	
	
		
 
		v->z_height = 6;

			




	
	
	
		
 
		v->sprite_width = 6;

			




	
	
	
		
 
		v->sprite_height = 6;

			




	
	
	
		
 
		v->x_offs = -3;

			




	
	
	
		
 
		v->y_offs = -3;

			




	
	
	
		
 
		v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
		v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;

			




	
	
	
		
 

			




	
	
	
		
 
		v->spritenum = svi->image_index;

			




        

    


    
    

    

        

                

                    src/train.h
                

                

                  
                      
                        

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@@ -245,6 +245,7 @@ struct Train : public Vehicle {

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "train"; }

			




	
	
	
		
 
	void MarkDirty();

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* TRAIN_H */

			




        

    


    
    

    

        

                

                    src/train_cmd.cpp
                

                

                  
                      
                        

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@@ -535,7 +535,6 @@ static void AddArticulatedParts(Vehicle 

			




	
	
	
		
 
		u->x_pos = v->x_pos;

			




	
	
	
		
 
		u->y_pos = v->y_pos;

			




	
	
	
		
 
		u->z_pos = v->z_pos;

			




	
	
	
		
 
		u->z_height = v->z_height;

			




	
	
	
		
 
		u->u.rail.track = v->u.rail.track;

			




	
	
	
		
 
		u->u.rail.railtype = v->u.rail.railtype;

			




	
	
	
		
 
		u->build_year = v->build_year;

			




	
	
		
 
@@ -608,7 +607,6 @@ static int32 CmdBuildRailWagon(EngineID 

			




	
	
	
		
 
			v->y_pos = y;

			




	
	
	
		
 
			v->z_pos = GetSlopeZ(x, y);

			




	
	
	
		
 
			v->owner = _current_player;

			




	
	
	
		
 
			v->z_height = 6;

			




	
	
	
		
 
			v->u.rail.track = TRACK_BIT_DEPOT;

			




	
	
	
		
 
			v->vehstatus = VS_HIDDEN | VS_DEFPAL;

			




	
	
	
		
 

			




	
	
		
 
@@ -681,7 +679,6 @@ static void AddRearEngineToMultiheadedTr

			




	
	
	
		
 
	u->x_pos = v->x_pos;

			




	
	
	
		
 
	u->y_pos = v->y_pos;

			




	
	
	
		
 
	u->z_pos = v->z_pos;

			




	
	
	
		
 
	u->z_height = 6;

			




	
	
	
		
 
	u->u.rail.track = TRACK_BIT_DEPOT;

			




	
	
	
		
 
	u->vehstatus = v->vehstatus & ~VS_STOPPED;

			




	
	
	
		
 
	u->subtype = 0;

			




	
	
		
 
@@ -763,7 +760,6 @@ int32 CmdBuildRailVehicle(TileIndex tile

			




	
	
	
		
 
			v->x_pos = x;

			




	
	
	
		
 
			v->y_pos = y;

			




	
	
	
		
 
			v->z_pos = GetSlopeZ(x, y);

			




	
	
	
		
 
			v->z_height = 6;

			




	
	
	
		
 
			v->u.rail.track = TRACK_BIT_DEPOT;

			




	
	
	
		
 
			v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;

			




	
	
	
		
 
			v->spritenum = rvi->image_index;

			




	
	
		
 
@@ -1463,9 +1459,9 @@ int32 CmdSellRailWagon(TileIndex tile, u

			




	
	
	
		
 
	return cost;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void UpdateTrainDeltaXY(Vehicle *v, Direction direction)

			




	
	
	
		
 
void Train::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
#define MKIT(a,b,c,d) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0)

			




	
	
	
		
 
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)

			




	
	
	
		
 
	static const uint32 _delta_xy_table[8] = {

			




	
	
	
		
 
		MKIT(3, 3, -1, -1),

			




	
	
	
		
 
		MKIT(3, 7, -1, -3),

			




	
	
		
 
@@ -1479,16 +1475,16 @@ static void UpdateTrainDeltaXY(Vehicle *

			




	
	
	
		
 
#undef MKIT

			




	
	
	
		
 

			




	
	
	
		
 
	uint32 x = _delta_xy_table[direction];

			




	
	
	
		
 

			




	
	
	
		
 
	v->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	v->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	v->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	v->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 
	this->x_offs        = GB(x,  0, 8);

			




	
	
	
		
 
	this->y_offs        = GB(x,  8, 8);

			




	
	
	
		
 
	this->sprite_width  = GB(x, 16, 8);

			




	
	
	
		
 
	this->sprite_height = GB(x, 24, 8);

			




	
	
	
		
 
	this->z_height      = 6;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static void UpdateVarsAfterSwap(Vehicle *v)

			




	
	
	
		
 
{

			




	
	
	
		
 
	UpdateTrainDeltaXY(v, v->direction);

			




	
	
	
		
 
	v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
	v->cur_image = GetTrainImage(v, v->direction);

			




	
	
	
		
 
	BeginVehicleMove(v);

			




	
	
	
		
 
	VehiclePositionChanged(v);

			




	
	
		
 
@@ -2149,7 +2145,7 @@ static bool CheckTrainStayInDepot(Vehicl

			




	
	
	
		
 
	v->vehstatus &= ~VS_HIDDEN;

			




	
	
	
		
 
	v->cur_speed = 0;

			




	
	
	
		
 

			




	
	
	
		
 
	UpdateTrainDeltaXY(v, v->direction);

			




	
	
	
		
 
	v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
	v->cur_image = GetTrainImage(v, v->direction);

			




	
	
	
		
 
	VehiclePositionChanged(v);

			




	
	
	
		
 
	UpdateSignalsOnSegment(v->tile, DirToDiagDir(v->direction));

			




	
	
		
 
@@ -3061,7 +3057,7 @@ static void TrainController(Vehicle *v, 

			




	
	
	
		
 

			




	
	
	
		
 
		/* update image of train, as well as delta XY */

			




	
	
	
		
 
		Direction newdir = GetNewVehicleDirection(v, gp.x, gp.y);

			




	
	
	
		
 
		UpdateTrainDeltaXY(v, newdir);

			




	
	
	
		
 
		v->UpdateDeltaXY(newdir);

			




	
	
	
		
 
		if (update_image) v->cur_image = GetTrainImage(v, newdir);

			




	
	
	
		
 

			




	
	
	
		
 
		v->x_pos = gp.x;

			




	
	
		
 
@@ -3157,7 +3153,7 @@ static void ChangeTrainDirRandomly(Vehic

			




	
	
	
		
 
		if (!(v->vehstatus & VS_HIDDEN)) {

			




	
	
	
		
 
			v->direction = ChangeDir(v->direction, delta[GB(Random(), 0, 2)]);

			




	
	
	
		
 
			BeginVehicleMove(v);

			




	
	
	
		
 
			UpdateTrainDeltaXY(v, v->direction);

			




	
	
	
		
 
			v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 
			v->cur_image = GetTrainImage(v, v->direction);

			




	
	
	
		
 
			/* Refrain from updating the z position of the vehicle when on

			




	
	
	
		
 
			   a bridge, because AfterSetTrainPos will put the vehicle under

			




        

    


    
    

    

        

                

                    src/vehicle.cpp
                

                

                  
                      
                        

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@@ -224,6 +224,8 @@ void AfterLoadVehicles()

			




	
	
	
		
 
	Vehicle *v;

			




	
	
	
		
 

			




	
	
	
		
 
	FOR_ALL_VEHICLES(v) {

			




	
	
	
		
 
		v->UpdateDeltaXY(v->direction);

			




	
	
	
		
 

			




	
	
	
		
 
		v->first = NULL;

			




	
	
	
		
 
		if (v->type == VEH_TRAIN) v->u.rail.first_engine = INVALID_ENGINE;

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -1443,9 +1445,8 @@ Vehicle *CreateEffectVehicle(int x, int 

			




	
	
	
		
 
		v->x_pos = x;

			




	
	
	
		
 
		v->y_pos = y;

			




	
	
	
		
 
		v->z_pos = z;

			




	
	
	
		
 
		v->z_height = v->sprite_width = v->sprite_height = 1;

			




	
	
	
		
 
		v->x_offs = v->y_offs = 0;

			




	
	
	
		
 
		v->tile = 0;

			




	
	
	
		
 
		v->UpdateDeltaXY(INVALID_DIR);

			




	
	
	
		
 
		v->vehstatus = VS_UNCLICKABLE;

			




	
	
	
		
 

			




	
	
	
		
 
		_effect_init_procs[type](v);

			




	
	
		
 
@@ -2644,13 +2645,13 @@ extern const SaveLoad _common_veh_desc[]

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_pos,                SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, direction,            SLE_UINT8),

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Vehicle, cur_image,            SLE_UINT16),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, cur_image,            SLE_UINT16,                  0, 57),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, spritenum,            SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_width,         SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_height,        SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_height,             SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, x_offs,               SLE_INT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, y_offs,               SLE_INT8),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_width,         SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_height,        SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, z_height,             SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, x_offs,               SLE_INT8,                    0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, y_offs,               SLE_INT8,                    0, 57),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, engine_type,          SLE_UINT16),

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Vehicle, max_speed,            SLE_UINT16),

			




	
	
		
 
@@ -2818,11 +2819,11 @@ static const SaveLoad _special_desc[] = 

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_pos,         SLE_UINT8),

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Vehicle, cur_image,     SLE_UINT16),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_width,  SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_height, SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_height,      SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, x_offs,        SLE_INT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, y_offs,        SLE_INT8),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_width,  SLE_UINT8,                  0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_height, SLE_UINT8,                  0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, z_height,      SLE_UINT8,                  0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, x_offs,        SLE_INT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, y_offs,        SLE_INT8,                   0, 57),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, progress,      SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, vehstatus,     SLE_UINT8),

			




	
	
	
		
 

			




	
	
		
 
@@ -2853,11 +2854,11 @@ static const SaveLoad _disaster_desc[] =

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_pos,         SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, direction,     SLE_UINT8),

			




	
	
	
		
 

			




	
	
	
		
 
	    SLE_VAR(Vehicle, x_offs,        SLE_INT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, y_offs,        SLE_INT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_width,  SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, sprite_height, SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, z_height,      SLE_UINT8),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, x_offs,        SLE_INT8,                    0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, y_offs,        SLE_INT8,                    0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_width,  SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, sprite_height, SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	SLE_CONDVAR(Vehicle, z_height,      SLE_UINT8,                   0, 57),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, owner,         SLE_UINT8),

			




	
	
	
		
 
	    SLE_VAR(Vehicle, vehstatus,     SLE_UINT8),

			




	
	
	
		
 
	SLE_CONDVARX(cpp_offsetof(Vehicle, current_order) + cpp_offsetof(Order, dest), SLE_FILE_U8 | SLE_VAR_U16, 0, 4),

			




	
	
		
 
@@ -3000,3 +3001,13 @@ void Vehicle::LeaveStation()

			




	
	
	
		
 
	current_order.flags = 0;

			




	
	
	
		
 
	GetStation(this->last_station_visited)->loading_vehicles.remove(this);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
void SpecialVehicle::UpdateDeltaXY(Direction direction)

			




	
	
	
		
 
{

			




	
	
	
		
 
	this->x_offs        = 0;

			




	
	
	
		
 
	this->y_offs        = 0;

			




	
	
	
		
 
	this->sprite_width  = 1;

			




	
	
	
		
 
	this->sprite_height = 1;

			




	
	
	
		
 
	this->z_height      = 1;

			




	
	
	
		
 
}

			




        

    


    
    

    

        

                

                    src/vehicle.h
                

                

                  
                      
                        

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@@ -358,6 +358,13 @@ struct Vehicle {

			




	
	
	
		
 
	 * Marks the vehicles to be redrawn and updates cached variables

			




	
	
	
		
 
	 */

			




	
	
	
		
 
	virtual void MarkDirty() {}

			




	
	
	
		
 

			




	
	
	
		
 
	/**

			




	
	
	
		
 
	 * Updates the x and y offsets and the size of the sprite used

			




	
	
	
		
 
	 * for this vehicle.

			




	
	
	
		
 
	 * @param direction the direction the vehicle is facing

			




	
	
	
		
 
	 */

			




	
	
	
		
 
	virtual void UpdateDeltaXY(Direction direction) {}

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -383,6 +390,7 @@ struct SpecialVehicle : public Vehicle {

			




	
	
	
		
 
	virtual ~SpecialVehicle() {}

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "special vehicle"; }

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -401,6 +409,7 @@ struct DisasterVehicle : public Vehicle 

			




	
	
	
		
 
	virtual ~DisasterVehicle() {}

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "disaster vehicle"; }

			




	
	
	
		
 
	void UpdateDeltaXY(Direction direction);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -410,9 +419,6 @@ struct DisasterVehicle : public Vehicle 

			




	
	
	
		
 
 *   v = new (v) Train();

			




	
	
	
		
 
 *

			




	
	
	
		
 
 * As side-effect the vehicle type is set correctly.

			




	
	
	
		
 
 *

			




	
	
	
		
 
 * An invalid vehicle must never be used; all (virtual) functions from

			




	
	
	
		
 
 * Vehicle should assert (NOT_REACHED).

			




	
	
	
		
 
 */

			




	
	
	
		
 
struct InvalidVehicle : public Vehicle {

			




	
	
	
		
 
	/** Initializes the Vehicle to a invalid vehicle */

			




	
	
		
 
@@ -422,7 +428,6 @@ struct InvalidVehicle : public Vehicle {

			




	
	
	
		
 
	virtual ~InvalidVehicle() {}

			




	
	
	
		
 

			




	
	
	
		
 
	const char *GetTypeString() { return "invalid vehicle"; }

			




	
	
	
		
 
	void MarkDirty() { NOT_REACHED(); }

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#define is_custom_sprite(x) (x >= 0xFD)

			




        

    



    


    



    



      

      





    
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