src/ship_gui.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file ship_gui.cpp GUI for ships. */
   9
  10 #include "stdafx.h"
  11 #include "vehicle_base.h"
  12 #include "window_gui.h"
  13 #include "gfx_func.h"
  14 #include "vehicle_gui.h"
  15 #include "strings_func.h"
  16 #include "vehicle_func.h"
  17 #include "spritecache.h"
  18 #include "zoom_func.h"
  19
  20 #include "table/strings.h"
  21
  22 #include "safeguards.h"
  23
  24 /**
  25  * Draws an image of a ship
  26  * @param v         Front vehicle
  27  * @param r         Rect to draw at
  28  * @param selection Selected vehicle to draw a frame around
  29  */
  30 void DrawShipImage(const Vehicle *v, const Rect &r, VehicleID selection, EngineImageType image_type)
  31 {
  32         bool rtl = _current_text_dir == TD_RTL;
  33
  34         VehicleSpriteSeq seq;
  35         v->GetImage(rtl ? DIR_E : DIR_W, image_type, &seq);
  36
  37         Rect rect;
  38         seq.GetBounds(&rect);
  39
  40         int width = UnScaleGUI(rect.Width());
  41         int x_offs = UnScaleGUI(rect.left);
  42         int x = rtl ? r.right - width - x_offs : r.left - x_offs;
  43         /* This magic -1 offset is related to the sprite_y_offsets in build_vehicle_gui.cpp */
  44         int y = ScaleSpriteTrad(-1) + CenterBounds(r.top, r.bottom, 0);
  45
  46         seq.Draw(x, y, GetVehiclePalette(v), false);
  47         if (v->cargo_cap > 0) DrawCargoIconOverlay(x, y, v->cargo_type);
  48
  49         if (v->index == selection) {
  50                 x += x_offs;
  51                 y += UnScaleGUI(rect.top);
  52                 Rect hr = {x, y, x + width - 1, y + UnScaleGUI(rect.Height()) - 1};
  53                 DrawFrameRect(hr.Expand(WidgetDimensions::scaled.bevel), COLOUR_WHITE, FR_BORDERONLY);
  54         }
  55 }
  56
  57 /**
  58  * Draw the details for the given vehicle at the given position
  59  *
  60  * @param v     current vehicle
  61  * @param r     the Rect to draw within
  62  */
  63 void DrawShipDetails(const Vehicle *v, const Rect &r)
  64 {
  65         int y = r.top;
  66
  67         SetDParam(0, PackEngineNameDParam(v->engine_type, EngineNameContext::VehicleDetails));
  68         SetDParam(1, v->build_year);
  69         SetDParam(2, v->value);
  70         DrawString(r.left, r.right, y, STR_VEHICLE_INFO_BUILT_VALUE);
  71         y += GetCharacterHeight(FS_NORMAL);
  72
  73         SetDParam(0, v->cargo_type);
  74         SetDParam(1, v->cargo_cap);
  75         SetDParam(4, GetCargoSubtypeText(v));
  76         DrawString(r.left, r.right, y, STR_VEHICLE_INFO_CAPACITY);
  77         y += GetCharacterHeight(FS_NORMAL) + WidgetDimensions::scaled.vsep_normal;
  78
  79         StringID str = STR_VEHICLE_DETAILS_CARGO_EMPTY;
  80         if (v->cargo.StoredCount() > 0) {
  81                 SetDParam(0, v->cargo_type);
  82                 SetDParam(1, v->cargo.StoredCount());
  83                 SetDParam(2, v->cargo.GetFirstStation());
  84                 str = STR_VEHICLE_DETAILS_CARGO_FROM;
  85         }
  86         DrawString(r.left, r.right, y, str);
  87         y += GetCharacterHeight(FS_NORMAL) + WidgetDimensions::scaled.vsep_normal;
  88
  89         /* Draw Transfer credits text */
  90         SetDParam(0, v->cargo.GetFeederShare());
  91         DrawString(r.left, r.right, y, STR_VEHICLE_INFO_FEEDER_CARGO_VALUE);
  92 }