virtual void DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
case BAIRW_AIRPORT_LIST: {
int y = r.top;
for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < AirportClass::GetCount(_selected_airport_class); i++) {
const AirportSpec *as = AirportClass::Get(_selected_airport_class, i);
if (!as->IsAvailable()) {
GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->line_height - 2, PC_BLACK, FILLRECT_CHECKER);
}
DrawString(r.left + WD_MATRIX_LEFT, r.right + WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, as->name, ((int)i == _selected_airport_index) ? TC_WHITE : TC_BLACK);
y += this->line_height;
}
break;
}
case BAIRW_AIRPORT_SPRITE:
if (this->preview_sprite != 0) {
Dimension d = GetSpriteSize(this->preview_sprite);
DrawSprite(this->preview_sprite, COMPANY_SPRITE_COLOUR(_local_company), (r.left + r.right - d.width) / 2, (r.top + r.bottom - d.height) / 2);
}
break;
case BAIRW_EXTRA_TEXT:
if (_selected_airport_index != -1) {
const AirportSpec *as = AirportClass::Get(_selected_airport_class, _selected_airport_index);
StringID string = GetAirportTextCallback(as, _selected_airport_layout, CBID_AIRPORT_ADDITIONAL_TEXT);
if (string != STR_UNDEFINED) {
SetDParam(0, string);
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, STR_BLACK_STRING);
}
}
break;
}
}
/**
* Draw representation of a station tile for GUI purposes.
* @param x Position x of image.
* @param y Position y of image.
* @param axis Axis.
* @param railtype Rail type.
* @param sclass, station Type of station.
* @param station station ID
* @return True if the tile was drawn (allows for fallback to default graphic)
*/
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
{
const DrawTileSprites *sprites = NULL;
const RailtypeInfo *rti = GetRailTypeInfo(railtype);
PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
uint tile = 2;
const StationSpec *statspec = StationClass::Get(sclass)->GetSpec(station);
if (statspec == NULL) return false;
if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
if (callback != CALLBACK_FAILED) tile = callback;
}
uint32 total_offset = rti->GetRailtypeSpriteOffset();
uint32 relocation = 0;
uint32 ground_relocation = 0;
const NewGRFSpriteLayout *layout = NULL;
DrawTileSprites tmp_rail_layout;
if (statspec->renderdata == NULL) {
sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
} else {
layout = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
if (!layout->NeedsPreprocessing()) {
sprites = layout;
layout = NULL;
}
}
if (layout != NULL) {
/* Sprite layout which needs preprocessing */
bool separate_ground = HasBit(statspec->flags, SSF_SEPARATE_GROUND);
uint32 var10_values = layout->PrepareLayout(total_offset, rti->fallback_railtype, 0, 0, separate_ground);
uint8 var10;
FOR_EACH_SET_BIT(var10, var10_values) {
uint32 var10_relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, var10);
layout->ProcessRegisters(var10, var10_relocation, separate_ground);
}
/**
* Draw representation of a station tile for GUI purposes.
* @param x Position x of image.
* @param y Position y of image.
* @param axis Axis.
* @param railtype Rail type.
* @param sclass, station Type of station.
* @param station station ID
* @return True if the tile was drawn (allows for fallback to default graphic)
*/
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
{
const StationSpec *statspec;
const DrawTileSprites *sprites;
const RailtypeInfo *rti = GetRailTypeInfo(railtype);
PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
uint tile = 2;
statspec = StationClass::Get(sclass, station);
if (statspec == NULL) return false;
uint relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE);
if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
if (callback != CALLBACK_FAILED) tile = callback;
}
if (statspec->renderdata == NULL) {
sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
} else {
sprites = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
}
SpriteID image = sprites->ground.sprite;
PaletteID pal = sprites->ground.pal;
if (HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
image += GetCustomStationGroundRelocation(statspec, NULL, INVALID_TILE);
image += rti->custom_ground_offset;
} else {
image += rti->total_offset;
}
DrawSprite(image, GroundSpritePaletteTransform(image, pal, palette), x, y);
DrawRailTileSeqInGUI(x, y, sprites, rti->total_offset, relocation, palette);
return true;
}
/**
* Draw the icon of a company.
* @param c Company that needs its icon drawn.
* @param x Horizontal coordinate of the icon.
* @param y Vertical coordinate of the icon.
*/
void DrawCompanyIcon(CompanyID c, int x, int y)
{
DrawSprite(SPR_COMPANY_ICON, COMPANY_SPRITE_COLOUR(c), x, y);
}