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

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This commit is contained in:
frosch
2016-10-16 14:57:56 +00:00
parent f5409c713b
commit d2393b4f6c
22 changed files with 249 additions and 161 deletions
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69
src/aircraft_cmd.cpp
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@@ -152,64 +152,67 @@ static StationID FindNearestHangar(const Aircraft *v)
return index;
}
SpriteID Aircraft::GetImage(Direction direction, EngineImageType image_type) const
void Aircraft::GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const
{
uint8 spritenum = this->spritenum;
if (is_custom_sprite(spritenum)) {
SpriteID sprite = GetCustomVehicleSprite(this, direction, image_type);
if (sprite != 0) return sprite;
GetCustomVehicleSprite(this, direction, image_type, result);
if (result->IsValid()) return;
spritenum = this->GetEngine()->original_image_index;
}
assert(IsValidImageIndex<VEH_AIRCRAFT>(spritenum));
return direction + _aircraft_sprite[spritenum];
result->Set(direction + _aircraft_sprite[spritenum]);
}
SpriteID GetRotorImage(const Aircraft *v, EngineImageType image_type)
void GetRotorImage(const Aircraft *v, EngineImageType image_type, VehicleSpriteSeq *result)
{
assert(v->subtype == AIR_HELICOPTER);
const Aircraft *w = v->Next()->Next();
if (is_custom_sprite(v->spritenum)) {
SpriteID sprite = GetCustomRotorSprite(v, false, image_type);
if (sprite != 0) return sprite;
GetCustomRotorSprite(v, false, image_type, result);
if (result->IsValid()) return;
}
/* Return standard rotor sprites if there are no custom sprites for this helicopter */
return SPR_ROTOR_STOPPED + w->state;
result->Set(SPR_ROTOR_STOPPED + w->state);
}
static SpriteID GetAircraftIcon(EngineID engine, EngineImageType image_type)
static void GetAircraftIcon(EngineID engine, EngineImageType image_type, VehicleSpriteSeq *result)
{
const Engine *e = Engine::Get(engine);
uint8 spritenum = e->u.air.image_index;
if (is_custom_sprite(spritenum)) {
SpriteID sprite = GetCustomVehicleIcon(engine, DIR_W, image_type);
if (sprite != 0) return sprite;
GetCustomVehicleIcon(engine, DIR_W, image_type, result);
if (result->IsValid()) return;
spritenum = e->original_image_index;
}
assert(IsValidImageIndex<VEH_AIRCRAFT>(spritenum));
return DIR_W + _aircraft_sprite[spritenum];
result->Set(DIR_W + _aircraft_sprite[spritenum]);
}
void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
{
SpriteID sprite = GetAircraftIcon(engine, image_type);
const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
VehicleSpriteSeq seq;
GetAircraftIcon(engine, 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);
if (!(AircraftVehInfo(engine)->subtype & AIR_CTOL)) {
SpriteID rotor_sprite = GetCustomRotorIcon(engine, image_type);
if (rotor_sprite == 0) rotor_sprite = SPR_ROTOR_STOPPED;
DrawSprite(rotor_sprite, PAL_NONE, preferred_x, y - ScaleGUITrad(5));
VehicleSpriteSeq rotor_seq;
GetCustomRotorIcon(engine, image_type, &rotor_seq);
if (!rotor_seq.IsValid()) rotor_seq.Set(SPR_ROTOR_STOPPED);
DrawSprite(rotor_seq.sprite, PAL_NONE, preferred_x, y - ScaleGUITrad(5));
}
}
@@ -224,7 +227,10 @@ void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID en
*/
void GetAircraftSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type)
{
const Sprite *spr = GetSprite(GetAircraftIcon(engine, image_type), ST_NORMAL);
VehicleSpriteSeq seq;
GetAircraftIcon(engine, image_type, &seq);
const Sprite *spr = GetSprite(seq.sprite, ST_NORMAL);
width = UnScaleGUI(spr->width);
height = UnScaleGUI(spr->height);
@@ -317,7 +323,8 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, const Engine *
v->date_of_last_service = _date;
v->build_year = u->build_year = _cur_year;
v->cur_image = u->cur_image = SPR_IMG_QUERY;
v->sprite_seq.Set(SPR_IMG_QUERY);
u->sprite_seq.Set(SPR_IMG_QUERY);
v->random_bits = VehicleRandomBits();
u->random_bits = VehicleRandomBits();
@@ -349,7 +356,7 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, const Engine *
w->vehstatus = VS_HIDDEN | VS_UNCLICKABLE;
w->spritenum = 0xFF;
w->subtype = AIR_ROTOR;
w->cur_image = SPR_ROTOR_STOPPED;
w->sprite_seq.Set(SPR_ROTOR_STOPPED);
w->random_bits = VehicleRandomBits();
/* Use rotor's air.state to store the rotor animation frame */
w->state = HRS_ROTOR_STOPPED;
@@ -468,21 +475,21 @@ static void HelicopterTickHandler(Aircraft *v)
int tick = ++u->tick_counter;
int spd = u->cur_speed >> 4;
SpriteID img;
VehicleSpriteSeq seq;
if (spd == 0) {
u->state = HRS_ROTOR_STOPPED;
img = GetRotorImage(v, EIT_ON_MAP);
if (u->cur_image == img) return;
GetRotorImage(v, EIT_ON_MAP, &seq);
if (u->sprite_seq == seq) return;
} else if (tick >= spd) {
u->tick_counter = 0;
u->state++;
if (u->state > HRS_ROTOR_MOVING_3) u->state = HRS_ROTOR_MOVING_1;
img = GetRotorImage(v, EIT_ON_MAP);
GetRotorImage(v, EIT_ON_MAP, &seq);
} else {
return;
}
u->cur_image = img;
u->sprite_seq = seq;
u->UpdatePositionAndViewport();
}
@@ -502,7 +509,9 @@ void SetAircraftPosition(Aircraft *v, int x, int y, int z)
v->UpdatePosition();
v->UpdateViewport(true, false);
if (v->subtype == AIR_HELICOPTER) v->Next()->Next()->cur_image = GetRotorImage(v, EIT_ON_MAP);
if (v->subtype == AIR_HELICOPTER) {
GetRotorImage(v, EIT_ON_MAP, &v->Next()->Next()->sprite_seq);
}
Aircraft *u = v->Next();
@@ -513,7 +522,7 @@ void SetAircraftPosition(Aircraft *v, int x, int y, int z)
safe_y = Clamp(u->y_pos, 0, MapMaxY() * TILE_SIZE);
u->z_pos = GetSlopePixelZ(safe_x, safe_y);
u->cur_image = v->cur_image;
u->sprite_seq.sprite = v->sprite_seq.sprite;
u->UpdatePositionAndViewport();
@@ -1237,7 +1246,9 @@ void Aircraft::MarkDirty()
{
this->colourmap = PAL_NONE;
this->UpdateViewport(true, false);
if (this->subtype == AIR_HELICOPTER) this->Next()->Next()->cur_image = GetRotorImage(this, EIT_ON_MAP);
if (this->subtype == AIR_HELICOPTER) {
GetRotorImage(this, EIT_ON_MAP, &this->Next()->Next()->sprite_seq);
}
}