(svn r27666) -Codechange: Pass vehicle sprites around using a struct VehicleSpriteSeq.

This commit is contained in:
frosch
2016-10-16 14:57:56 +00:00
parent 8321c2d0fa
commit f36539837e
22 changed files with 249 additions and 161 deletions

View File

@@ -482,41 +482,40 @@ static SpriteID GetDefaultTrainSprite(uint8 spritenum, Direction direction)
* @param image_type Visualisation context.
* @return Sprite to display.
*/
SpriteID Train::GetImage(Direction direction, EngineImageType image_type) const
void Train::GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const
{
uint8 spritenum = this->spritenum;
SpriteID sprite;
if (HasBit(this->flags, VRF_REVERSE_DIRECTION)) direction = ReverseDir(direction);
if (is_custom_sprite(spritenum)) {
sprite = GetCustomVehicleSprite(this, (Direction)(direction + 4 * IS_CUSTOM_SECONDHEAD_SPRITE(spritenum)), image_type);
if (sprite != 0) return sprite;
GetCustomVehicleSprite(this, (Direction)(direction + 4 * IS_CUSTOM_SECONDHEAD_SPRITE(spritenum)), image_type, result);
if (result->IsValid()) return;
spritenum = this->GetEngine()->original_image_index;
}
assert(IsValidImageIndex<VEH_TRAIN>(spritenum));
sprite = GetDefaultTrainSprite(spritenum, direction);
SpriteID sprite = GetDefaultTrainSprite(spritenum, direction);
if (this->cargo.StoredCount() >= this->cargo_cap / 2U) sprite += _wagon_full_adder[spritenum];
return sprite;
result->Set(sprite);
}
static SpriteID GetRailIcon(EngineID engine, bool rear_head, int &y, EngineImageType image_type)
static void GetRailIcon(EngineID engine, bool rear_head, int &y, EngineImageType image_type, VehicleSpriteSeq *result)
{
const Engine *e = Engine::Get(engine);
Direction dir = rear_head ? DIR_E : DIR_W;
uint8 spritenum = e->u.rail.image_index;
if (is_custom_sprite(spritenum)) {
SpriteID sprite = GetCustomVehicleIcon(engine, dir, image_type);
if (sprite != 0) {
GetCustomVehicleIcon(engine, dir, image_type, result);
if (result->IsValid()) {
if (e->GetGRF() != NULL) {
y += ScaleGUITrad(e->GetGRF()->traininfo_vehicle_pitch);
}
return sprite;
return;
}
spritenum = Engine::Get(engine)->original_image_index;
@@ -524,7 +523,7 @@ static SpriteID GetRailIcon(EngineID engine, bool rear_head, int &y, EngineImage
if (rear_head) spritenum++;
return GetDefaultTrainSprite(spritenum, DIR_W);
result->Set(GetDefaultTrainSprite(spritenum, DIR_W));
}
void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
@@ -533,24 +532,28 @@ void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engin
int yf = y;
int yr = y;
SpriteID spritef = GetRailIcon(engine, false, yf, image_type);
SpriteID spriter = GetRailIcon(engine, true, yr, image_type);
const Sprite *real_spritef = GetSprite(spritef, ST_NORMAL);
const Sprite *real_spriter = GetSprite(spriter, ST_NORMAL);
VehicleSpriteSeq seqf, seqr;
GetRailIcon(engine, false, yf, image_type, &seqf);
GetRailIcon(engine, true, yr, image_type, &seqr);
const Sprite *real_spritef = GetSprite(seqf.sprite, ST_NORMAL);
const Sprite *real_spriter = GetSprite(seqr.sprite, ST_NORMAL);
preferred_x = Clamp(preferred_x,
left - UnScaleGUI(real_spritef->x_offs) + ScaleGUITrad(14),
right - UnScaleGUI(real_spriter->width) - UnScaleGUI(real_spriter->x_offs) - ScaleGUITrad(15));
DrawSprite(spritef, pal, preferred_x - ScaleGUITrad(14), yf);
DrawSprite(spriter, pal, preferred_x + ScaleGUITrad(15), yr);
DrawSprite(seqf.sprite, pal, preferred_x - ScaleGUITrad(14), yf);
DrawSprite(seqr.sprite, pal, preferred_x + ScaleGUITrad(15), yr);
} else {
SpriteID sprite = GetRailIcon(engine, false, y, image_type);
const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
VehicleSpriteSeq seq;
GetRailIcon(engine, false, y, image_type, &seq);
const Sprite *real_sprite = GetSprite(seq.sprite, ST_NORMAL);
preferred_x = Clamp(preferred_x,
left - UnScaleGUI(real_sprite->x_offs),
right - UnScaleGUI(real_sprite->width) - UnScaleGUI(real_sprite->x_offs));
DrawSprite(sprite, pal, preferred_x, y);
DrawSprite(seq.sprite, pal, preferred_x, y);
}
}
@@ -567,8 +570,10 @@ void GetTrainSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs,
{
int y = 0;
SpriteID sprite = GetRailIcon(engine, false, y, image_type);
const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
VehicleSpriteSeq seq;
GetRailIcon(engine, false, y, image_type, &seq);
const Sprite *real_sprite = GetSprite(seq.sprite, ST_NORMAL);
width = UnScaleGUI(real_sprite->width);
height = UnScaleGUI(real_sprite->height);
@@ -576,8 +581,8 @@ void GetTrainSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs,
yoffs = UnScaleGUI(real_sprite->y_offs);
if (RailVehInfo(engine)->railveh_type == RAILVEH_MULTIHEAD) {
sprite = GetRailIcon(engine, true, y, image_type);
real_sprite = GetSprite(sprite, ST_NORMAL);
GetRailIcon(engine, true, y, image_type, &seq);
real_sprite = GetSprite(seq.sprite, ST_NORMAL);
/* Calculate values relative to an imaginary center between the two sprites. */
width = ScaleGUITrad(TRAININFO_DEFAULT_VEHICLE_WIDTH) + UnScaleGUI(real_sprite->width) + UnScaleGUI(real_sprite->x_offs) - xoffs;
@@ -638,7 +643,7 @@ static CommandCost CmdBuildRailWagon(TileIndex tile, DoCommandFlag flags, const
v->date_of_last_service = _date;
v->build_year = _cur_year;
v->cur_image = SPR_IMG_QUERY;
v->sprite_seq.Set(SPR_IMG_QUERY);
v->random_bits = VehicleRandomBits();
v->group_id = DEFAULT_GROUP;
@@ -706,7 +711,7 @@ static void AddRearEngineToMultiheadedTrain(Train *v)
u->engine_type = v->engine_type;
u->date_of_last_service = v->date_of_last_service;
u->build_year = v->build_year;
u->cur_image = SPR_IMG_QUERY;
u->sprite_seq.Set(SPR_IMG_QUERY);
u->random_bits = VehicleRandomBits();
v->SetMultiheaded();
u->SetMultiheaded();
@@ -772,7 +777,7 @@ CommandCost CmdBuildRailVehicle(TileIndex tile, DoCommandFlag flags, const Engin
v->SetServiceInterval(Company::Get(_current_company)->settings.vehicle.servint_trains);
v->date_of_last_service = _date;
v->build_year = _cur_year;
v->cur_image = SPR_IMG_QUERY;
v->sprite_seq.Set(SPR_IMG_QUERY);
v->random_bits = VehicleRandomBits();
if (e->flags & ENGINE_EXCLUSIVE_PREVIEW) SetBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE);