void DrawShipEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
{
VehicleSpriteSeq seq;
GetShipIcon(engine, image_type, &seq);
Rect rect;
seq.GetBounds(&rect);
preferred_x = Clamp(preferred_x,
left - UnScaleGUI(rect.left),
right - UnScaleGUI(rect.right));
seq.Draw(preferred_x, y, pal, pal == PALETTE_CRASH);
}
/**
* Get the size of the sprite of a ship sprite heading west (used for lists).
* @param engine The engine to get the sprite from.
* @param[out] width The width of the sprite.
* @param[out] height The height of the sprite.
* @param[out] xoffs Number of pixels to shift the sprite to the right.
* @param[out] yoffs Number of pixels to shift the sprite downwards.
* @param image_type Context the sprite is used in.
*/
void GetShipSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type)
{
VehicleSpriteSeq seq;
GetShipIcon(engine, image_type, &seq);
Rect rect;
seq.GetBounds(&rect);
width = UnScaleGUI(rect.right - rect.left + 1);
height = UnScaleGUI(rect.bottom - rect.top + 1);
xoffs = UnScaleGUI(rect.left);
yoffs = UnScaleGUI(rect.top);
}
/**
* Draws an image of a whole train
* @param v Front vehicle
* @param left The minimum horizontal position
* @param right The maximum horizontal position
* @param y Vertical position to draw at
* @param selection Selected vehicle to draw a frame around
* @param skip Number of pixels to skip at the front (for scrolling)
* @param drag_dest The vehicle another one is dragged over, \c INVALID_VEHICLE if none.
*/
void DrawTrainImage(const Train *v, int left, int right, int y, VehicleID selection, EngineImageType image_type, int skip, VehicleID drag_dest)
{
bool rtl = _current_text_dir == TD_RTL;
Direction dir = rtl ? DIR_E : DIR_W;
DrawPixelInfo tmp_dpi, *old_dpi;
/* Position of highlight box */
int highlight_l = 0;
int highlight_r = 0;
int max_width = right - left + 1;
int height = ScaleGUITrad(14);
if (!FillDrawPixelInfo(&tmp_dpi, left, y, max_width, height)) return;
old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
int px = rtl ? max_width + skip : -skip;
bool sel_articulated = false;
bool dragging = (drag_dest != INVALID_VEHICLE);
bool drag_at_end_of_train = (drag_dest == v->index); // Head index is used to mark dragging at end of train.
for (; v != NULL && (rtl ? px > 0 : px < max_width); v = v->Next()) {
if (dragging && !drag_at_end_of_train && drag_dest == v->index) {
/* Highlight the drag-and-drop destination inside the train. */
int drag_hlight_width = HighlightDragPosition(px, max_width, selection, _cursor.vehchain);
px += rtl ? -drag_hlight_width : drag_hlight_width;
}
Point offset;
int width = Train::From(v)->GetDisplayImageWidth(&offset);
if (rtl ? px + width > 0 : px - width < max_width) {
PaletteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
VehicleSpriteSeq seq;
v->GetImage(dir, image_type, &seq);
seq.Draw(px + (rtl ? -offset.x : offset.x), height / 2 + offset.y, pal, v->vehstatus & VS_CRASHED);
}
if (!v->IsArticulatedPart()) sel_articulated = false;
if (v->index == selection) {
/* Set the highlight position */
highlight_l = rtl ? px - width : px;
highlight_r = rtl ? px - 1 : px + width - 1;
sel_articulated = true;
} else if ((_cursor.vehchain && highlight_r != 0) || sel_articulated) {
if (rtl) {
highlight_l -= width;
} else {
highlight_r += width;
}
}
px += rtl ? -width : width;
}
if (dragging && drag_at_end_of_train) {
/* Highlight the drag-and-drop destination at the end of the train. */
HighlightDragPosition(px, max_width, selection, _cursor.vehchain);
}
if (highlight_l != highlight_r) {
/* Draw the highlight. Now done after drawing all the engines, as
* the next engine after the highlight could overlap it. */
DrawFrameRect(highlight_l, 0, highlight_r, height - 1, COLOUR_WHITE, FR_BORDERONLY);
}
_cur_dpi = old_dpi;
}
/**
* Draw the details for the given vehicle at the given position
*
* @param v current vehicle
* @param left The left most coordinate to draw
* @param right The right most coordinate to draw
* @param y The y coordinate
* @param vscroll_pos Position of scrollbar
* @param vscroll_cap Number of lines currently displayed
* @param det_tab Selected details tab
*/
void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab)
{
/* get rid of awkward offset */
y -= WD_MATRIX_TOP;
int sprite_height = ScaleGUITrad(GetVehicleHeight(VEH_TRAIN));
int line_height = max(sprite_height, WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM);
int sprite_y_offset = line_height / 2;
int text_y_offset = (line_height - FONT_HEIGHT_NORMAL) / 2;
/* draw the first 3 details tabs */
if (det_tab != TDW_TAB_TOTALS) {
bool rtl = _current_text_dir == TD_RTL;
Direction dir = rtl ? DIR_E : DIR_W;
int x = rtl ? right : left;
for (; v != NULL && vscroll_pos > -vscroll_cap; v = v->GetNextVehicle()) {
GetCargoSummaryOfArticulatedVehicle(v, &_cargo_summary);
/* Draw sprites */
uint dx = 0;
int px = x;
const Train *u = v;
do {
Point offset;
int width = u->GetDisplayImageWidth(&offset);
if (vscroll_pos <= 0 && vscroll_pos > -vscroll_cap) {
int pitch = 0;
const Engine *e = Engine::Get(v->engine_type);
if (e->GetGRF() != NULL) {
pitch = ScaleGUITrad(e->GetGRF()->traininfo_vehicle_pitch);
}
PaletteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
VehicleSpriteSeq seq;
u->GetImage(dir, EIT_IN_DETAILS, &seq);
seq.Draw(px + (rtl ? -offset.x : offset.x), y - line_height * vscroll_pos + sprite_y_offset + pitch, pal, v->vehstatus & VS_CRASHED);
}
px += rtl ? -width : width;
dx += width;
u = u->Next();
} while (u != NULL && u->IsArticulatedPart());
bool separate_sprite_row = (dx > (uint)ScaleGUITrad(TRAIN_DETAILS_MAX_INDENT));
if (separate_sprite_row) {
vscroll_pos--;
dx = 0;
}
uint num_lines = max(1u, _cargo_summary.Length());
for (uint i = 0; i < num_lines; i++) {
int sprite_width = max<int>(dx, ScaleGUITrad(TRAIN_DETAILS_MIN_INDENT)) + 3;
int data_left = left + (rtl ? 0 : sprite_width);
int data_right = right - (rtl ? sprite_width : 0);
if (vscroll_pos <= 0 && vscroll_pos > -vscroll_cap) {
int py = y - line_height * vscroll_pos + text_y_offset;
if (i > 0 || separate_sprite_row) {
if (vscroll_pos != 0) GfxFillRect(left, py - WD_MATRIX_TOP - 1, right, py - WD_MATRIX_TOP, _colour_gradient[COLOUR_GREY][5]);
}
switch (det_tab) {
case TDW_TAB_CARGO:
if (i < _cargo_summary.Length()) {
TrainDetailsCargoTab(&_cargo_summary[i], data_left, data_right, py);
} else {
DrawString(data_left, data_right, py, STR_QUANTITY_N_A, TC_LIGHT_BLUE);
}
break;
case TDW_TAB_INFO:
if (i == 0) TrainDetailsInfoTab(v, data_left, data_right, py);
break;
case TDW_TAB_CAPACITY:
if (i < _cargo_summary.Length()) {
TrainDetailsCapacityTab(&_cargo_summary[i], data_left, data_right, py);
} else {
SetDParam(0, STR_EMPTY);
DrawString(data_left, data_right, py, STR_VEHICLE_INFO_NO_CAPACITY);
}
break;
default: NOT_REACHED();
}
}
vscroll_pos--;
}
}
} else {
CargoArray act_cargo;
CargoArray max_cargo;
Money feeder_share = 0;
for (const Vehicle *u = v; u != NULL; u = u->Next()) {
act_cargo[u->cargo_type] += u->cargo.StoredCount();
max_cargo[u->cargo_type] += u->cargo_cap;
feeder_share += u->cargo.FeederShare();
}
/* draw total cargo tab */
DrawString(left, right, y + text_y_offset, STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY_TEXT);
y += line_height;
for (CargoID i = 0; i < NUM_CARGO; i++) {
if (max_cargo[i] > 0 && --vscroll_pos < 0 && vscroll_pos > -vscroll_cap) {
SetDParam(0, i); // {CARGO} #1
SetDParam(1, act_cargo[i]); // {CARGO} #2
SetDParam(2, i); // {SHORTCARGO} #1
SetDParam(3, max_cargo[i]); // {SHORTCARGO} #2
SetDParam(4, _settings_game.vehicle.freight_trains);
DrawString(left, right, y + text_y_offset, FreightWagonMult(i) > 1 ? STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY_MULT : STR_VEHICLE_DETAILS_TRAIN_TOTAL_CAPACITY);
y += line_height;
}
}
SetDParam(0, feeder_share);
DrawString(left, right, y + text_y_offset, STR_VEHICLE_INFO_FEEDER_CARGO_VALUE);
}
}