(svn r1696) Use GetTileSlope() instead of FindLandscapeHeightByTile() where it is sufficient. FindLandscapeHeightByTile() uses GetTileSlope() internally and adds some more info, which is discarded in these cases.
While touching the code make a bit more clear how GetBridgeHeight() works.
#include "stdafx.h"
#include "ttd.h"
#include "table/strings.h"
#include "map.h"
#include "window.h"
#include "gui.h"
#include "viewport.h"
#include "gfx.h"
#include "sound.h"
#include "command.h"
//needed for catchments
#include "station.h"
static void ShowBusStationPicker(void);
static void ShowTruckStationPicker(void);
static void ShowRoadDepotPicker(void);
static bool _remove_button_clicked;
static bool _build_road_flag;
static byte _place_road_flag;
static byte _road_depot_orientation;
static byte _road_station_picker_orientation;
void CcPlaySound1D(bool success, uint tile, uint32 p1, uint32 p2)
{
if (success) SndPlayTileFx(SND_1F_SPLAT, tile);
}
static void PlaceRoad_NE(uint tile)
{
_place_road_flag = (_tile_fract_coords.y >= 8) + 4;
VpStartPlaceSizing(tile, VPM_FIX_X);
}
static void PlaceRoad_NW(uint tile)
{
_place_road_flag = (_tile_fract_coords.x >= 8) + 0;
VpStartPlaceSizing(tile, VPM_FIX_Y);
}
static void PlaceRoad_Bridge(uint tile)
{
VpStartPlaceSizing(tile, VPM_X_OR_Y);
}
void CcBuildRoadTunnel(bool success, uint tile, uint32 p1, uint32 p2)
{
if (success) {
SndPlayTileFx(SND_20_SPLAT_2, tile);
ResetObjectToPlace();
} else {
SetRedErrorSquare(_build_tunnel_endtile);
}
}
static void PlaceRoad_Tunnel(uint tile)
{
DoCommandP(tile, 0x200, 0, CcBuildRoadTunnel, CMD_BUILD_TUNNEL | CMD_AUTO | CMD_MSG(STR_5016_CAN_T_BUILD_TUNNEL_HERE));
}
static void BuildRoadOutsideStation(uint tile, int direction)
{
static const byte _roadbits_by_dir[4] = {2,1,8,4};
tile += TileOffsByDir(direction);
// if there is a roadpiece just outside of the station entrance, build a connecting route
if (IsTileType(tile, MP_STREET) && !(_map5[tile] & 0x20)) {
DoCommandP(tile, _roadbits_by_dir[direction], 0, NULL, CMD_BUILD_ROAD);
}
}
void CcRoadDepot(bool success, uint tile, uint32 p1, uint32 p2)
{
if (success) {
SndPlayTileFx(SND_1F_SPLAT, tile);
ResetObjectToPlace();
BuildRoadOutsideStation(tile, (int)p1);
}
}
static void PlaceRoad_Depot(uint tile)
{
DoCommandP(tile, _road_depot_orientation, 0, CcRoadDepot, CMD_BUILD_ROAD_DEPOT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1807_CAN_T_BUILD_ROAD_VEHICLE));
}
static void PlaceRoad_BusStation(uint tile)
{
DoCommandP(tile, _road_station_picker_orientation, 0, CcRoadDepot, CMD_BUILD_BUS_STATION | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1808_CAN_T_BUILD_BUS_STATION));
}
static void PlaceRoad_TruckStation(uint tile)
{
DoCommandP(tile, _road_station_picker_orientation, 0, CcRoadDepot, CMD_BUILD_TRUCK_STATION | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1809_CAN_T_BUILD_TRUCK_STATION));
}
static void PlaceRoad_DemolishArea(uint tile)
{
VpStartPlaceSizing(tile, 4);
}
typedef void OnButtonClick(Window *w);
static void BuildRoadClick_NE(Window *w)
{
_build_road_flag = 0;
HandlePlacePushButton(w, 3, 0x51F, 1, PlaceRoad_NE);
}
static void BuildRoadClick_NW(Window *w)
{
_build_road_flag = 0;
HandlePlacePushButton(w, 4, 0x520, 1, PlaceRoad_NW);
}
static void BuildRoadClick_Demolish(Window *w)
{
HandlePlacePushButton(w, 5, ANIMCURSOR_DEMOLISH, 1, PlaceRoad_DemolishArea);
}
static void BuildRoadClick_Depot(Window *w)
{
if (_game_mode == GM_EDITOR) return;
if (HandlePlacePushButton(w, 6, 0x511, 1, PlaceRoad_Depot)) ShowRoadDepotPicker();
}
static void BuildRoadClick_BusStation(Window *w)
{
if (_game_mode == GM_EDITOR) return;
if (HandlePlacePushButton(w, 7, 0xAA5, 1, PlaceRoad_BusStation)) ShowBusStationPicker();
}
static void BuildRoadClick_TruckStation(Window *w)
{
if (_game_mode == GM_EDITOR) return;
if (HandlePlacePushButton(w, 8, 0xAA6, 1, PlaceRoad_TruckStation)) ShowTruckStationPicker();
}
static void BuildRoadClick_Bridge(Window *w)
{
_build_road_flag = 0;
HandlePlacePushButton(w, 9, 0xA21, 1, PlaceRoad_Bridge);
}
static void BuildRoadClick_Tunnel(Window *w)
{
_build_road_flag = 0;
HandlePlacePushButton(w, 10, 0x981, 3, PlaceRoad_Tunnel);
}
static void BuildRoadClick_Remove(Window *w)
{
if (w->disabled_state & (1<<11))
return;
SetWindowDirty(w);
SndPlayFx(SND_15_BEEP);
_thd.make_square_red = !!((w->click_state ^= (1 << 11)) & (1<<11));
MarkTileDirty(_thd.pos.x, _thd.pos.y);
}
static void BuildRoadClick_Landscaping(Window *w)
{
ShowTerraformToolbar();
}
static OnButtonClick * const _build_road_button_proc[] = {
BuildRoadClick_NE,
BuildRoadClick_NW,
BuildRoadClick_Demolish,
BuildRoadClick_Depot,
BuildRoadClick_BusStation,
BuildRoadClick_TruckStation,
BuildRoadClick_Bridge,
BuildRoadClick_Tunnel,
BuildRoadClick_Remove,
BuildRoadClick_Landscaping,
};
static void BuildRoadToolbWndProc(Window *w, WindowEvent *e) {
switch(e->event) {
case WE_PAINT:
w->disabled_state &= ~(1 << 11);
if (!(w->click_state & ((1<<3)|(1<<4)))) {
w->disabled_state |= (1 << 11);
w->click_state &= ~(1<<11);
}
DrawWindowWidgets(w);
break;
case WE_CLICK: {
if (e->click.widget >= 3)
_build_road_button_proc[e->click.widget - 3](w);
} break;
case WE_KEYPRESS:
switch(e->keypress.keycode) {
case '1': BuildRoadClick_NE(w); break;
case '2': BuildRoadClick_NW(w); break;
case '3': BuildRoadClick_Demolish(w); break;
case '4': BuildRoadClick_Depot(w); break;
case '5': BuildRoadClick_BusStation(w); break;
case '6': BuildRoadClick_TruckStation(w); break;
case 'B': BuildRoadClick_Bridge(w); break;
case 'T': BuildRoadClick_Tunnel(w); break;
case 'R': BuildRoadClick_Remove(w); break;
case 'L': BuildRoadClick_Landscaping(w); break;
default:
return;
}
MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection
e->keypress.cont = false;
break;
case WE_PLACE_OBJ:
_remove_button_clicked = (w->click_state & (1 << 11)) != 0;
_place_proc(e->place.tile);
break;
case WE_ABORT_PLACE_OBJ:
UnclickWindowButtons(w);
SetWindowDirty(w);
w = FindWindowById(WC_BUS_STATION, 0);
if (w != NULL) WP(w,def_d).close=true;
w = FindWindowById(WC_TRUCK_STATION, 0);
if (w != NULL) WP(w,def_d).close=true;
w = FindWindowById(WC_BUILD_DEPOT, 0);
if (w != NULL) WP(w,def_d).close=true;
break;
case WE_PLACE_DRAG: {
int sel_method;
if (e->place.userdata == 1) {
sel_method = VPM_FIX_X;
_place_road_flag = (_place_road_flag&~2) | ((e->place.pt.y&8)>>2);
} else if (e->place.userdata == 2) {
sel_method = VPM_FIX_Y;
_place_road_flag = (_place_road_flag&~2) | ((e->place.pt.x&8)>>2);
} else if (e->place.userdata == 4) {
sel_method = VPM_X_AND_Y;
} else {
sel_method = VPM_X_OR_Y;
}
VpSelectTilesWithMethod(e->place.pt.x, e->place.pt.y, sel_method);
return;
}
case WE_PLACE_MOUSEUP:
if (e->place.pt.x != -1) {
uint start_tile = e->place.starttile;
uint end_tile = e->place.tile;
if (e->place.userdata == 0) {
ResetObjectToPlace();
ShowBuildBridgeWindow(start_tile, end_tile, 0x80);
} else if (e->place.userdata != 4) {
DoCommandP(end_tile, start_tile, _place_road_flag, CcPlaySound1D,
_remove_button_clicked ?
CMD_REMOVE_LONG_ROAD | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1805_CAN_T_REMOVE_ROAD_FROM) :
CMD_BUILD_LONG_ROAD | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1804_CAN_T_BUILD_ROAD_HERE));
} else {
DoCommandP(end_tile, start_tile, _place_road_flag, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));
}
}
break;
case WE_PLACE_PRESIZE: {
uint tile = e->place.tile;
DoCommandByTile(tile, 0x200, 0, DC_AUTO, CMD_BUILD_TUNNEL);
VpSetPresizeRange(tile, _build_tunnel_endtile==0?tile:_build_tunnel_endtile);
break;
}
}
}
static const Widget _build_road_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 7, 11, 227, 0, 13, STR_1802_ROAD_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_STICKYBOX, RESIZE_NONE, 7, 228, 239, 0, 13, 0x0, STR_STICKY_BUTTON},
{ WWT_PANEL, RESIZE_NONE, 7, 0, 21, 14, 35, SPR_IMG_ROAD_NW, STR_180B_BUILD_ROAD_SECTION},
{ WWT_PANEL, RESIZE_NONE, 7, 22, 43, 14, 35, SPR_IMG_ROAD_NE, STR_180B_BUILD_ROAD_SECTION},
{ WWT_PANEL, RESIZE_NONE, 7, 44, 65, 14, 35, SPR_IMG_DYNAMITE, STR_018D_DEMOLISH_BUILDINGS_ETC},
{ WWT_PANEL, RESIZE_NONE, 7, 66, 87, 14, 35, SPR_IMG_ROAD_DEPOT, STR_180C_BUILD_ROAD_VEHICLE_DEPOT},
{ WWT_PANEL, RESIZE_NONE, 7, 88, 109, 14, 35, SPR_IMG_BUS_STATION, STR_180D_BUILD_BUS_STATION},
{ WWT_PANEL, RESIZE_NONE, 7, 110, 131, 14, 35, SPR_IMG_TRUCK_BAY, STR_180E_BUILD_TRUCK_LOADING_BAY},
{ WWT_PANEL, RESIZE_NONE, 7, 132, 173, 14, 35, SPR_IMG_BRIDGE, STR_180F_BUILD_ROAD_BRIDGE},
{ WWT_PANEL, RESIZE_NONE, 7, 174, 195, 14, 35, SPR_IMG_ROAD_TUNNEL, STR_1810_BUILD_ROAD_TUNNEL},
{ WWT_PANEL, RESIZE_NONE, 7, 196, 217, 14, 35, SPR_IMG_REMOVE, STR_1811_TOGGLE_BUILD_REMOVE_FOR},
{ WWT_PANEL, RESIZE_NONE, 7, 218, 239, 14, 35, SPR_IMG_LANDSCAPING, STR_LANDSCAPING_TOOLBAR_TIP},
{ WIDGETS_END},
};
static const WindowDesc _build_road_desc = {
640-240, 22, 240, 36,
WC_BUILD_TOOLBAR,0,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
_build_road_widgets,
BuildRoadToolbWndProc
};
void ShowBuildRoadToolbar(void)
{
if (_current_player == OWNER_SPECTATOR) return;
DeleteWindowById(WC_BUILD_TOOLBAR, 0);
AllocateWindowDesc(&_build_road_desc);
}
static const Widget _build_road_scen_widgets[] = {
{ WWT_TEXTBTN, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 7, 11, 161, 0, 13, STR_1802_ROAD_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_STICKYBOX, RESIZE_NONE, 7, 162, 173, 0, 13, 0x0, STR_STICKY_BUTTON},
{ WWT_IMGBTN, RESIZE_NONE, 7, 0, 21, 14, 35, 0x51D, STR_180B_BUILD_ROAD_SECTION},
{ WWT_IMGBTN, RESIZE_NONE, 7, 22, 43, 14, 35, 0x51E, STR_180B_BUILD_ROAD_SECTION},
{ WWT_IMGBTN, RESIZE_NONE, 7, 44, 65, 14, 35, 0x2BF, STR_018D_DEMOLISH_BUILDINGS_ETC},
{ WWT_EMPTY, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_NULL},
{ WWT_EMPTY, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_NULL},
{ WWT_EMPTY, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_NULL},
{ WWT_IMGBTN, RESIZE_NONE, 7, 66, 107, 14, 35, 0xA22, STR_180F_BUILD_ROAD_BRIDGE},
{ WWT_IMGBTN, RESIZE_NONE, 7, 108, 129, 14, 35, 0x97D, STR_1810_BUILD_ROAD_TUNNEL},
{ WWT_IMGBTN, RESIZE_NONE, 7, 130, 151, 14, 35, 0x2CA, STR_1811_TOGGLE_BUILD_REMOVE_FOR},
{ WWT_PANEL, RESIZE_NONE, 7, 152, 173, 14, 35, SPR_IMG_LANDSCAPING, STR_LANDSCAPING_TOOLBAR_TIP},
{ WIDGETS_END},
};
static const WindowDesc _build_road_scen_desc = {
-1, -1, 174, 36,
WC_SCEN_BUILD_ROAD,0,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
_build_road_scen_widgets,
BuildRoadToolbWndProc
};
void ShowBuildRoadScenToolbar(void)
{
AllocateWindowDescFront(&_build_road_scen_desc, 0);
}
static void BuildRoadDepotWndProc(Window *w, WindowEvent *e) {
switch(e->event) {
case WE_PAINT:
w->click_state = (1<<3) << _road_depot_orientation;
DrawWindowWidgets(w);
DrawRoadDepotSprite(70, 17, 0);
DrawRoadDepotSprite(70, 69, 1);
DrawRoadDepotSprite(2, 69, 2);
DrawRoadDepotSprite(2, 17, 3);
break;
case WE_CLICK: {
switch (e->click.widget) {
case 3: case 4: case 5: case 6:
_road_depot_orientation = e->click.widget - 3;
SndPlayFx(SND_15_BEEP);
SetWindowDirty(w);
break;
}
} break;
case WE_MOUSELOOP:
if (WP(w,def_d).close)
DeleteWindow(w);
break;
case WE_DESTROY:
if (!WP(w,def_d).close)
ResetObjectToPlace();
break;
}
}
static const Widget _build_road_depot_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5,STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 7, 11, 139, 0, 13, STR_1806_ROAD_DEPOT_ORIENTATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PANEL, RESIZE_NONE, 7, 0, 139, 14, 121, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 17, 66, 0x0, STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 69, 118, 0x0, STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 69, 118, 0x0, STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 17, 66, 0x0, STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{ WIDGETS_END},
};
static const WindowDesc _build_road_depot_desc = {
-1,-1, 140, 122,
WC_BUILD_DEPOT,WC_BUILD_TOOLBAR,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
_build_road_depot_widgets,
BuildRoadDepotWndProc
};
static void ShowRoadDepotPicker(void)
{
AllocateWindowDesc(&_build_road_depot_desc);
}
static void RoadStationPickerWndProc(Window *w, WindowEvent *e)
{
switch(e->event) {
case WE_PAINT: {
int image;
if (WP(w,def_d).close) return;
w->click_state = ((1<<3) << _road_station_picker_orientation) |
((1<<7) << _station_show_coverage);
DrawWindowWidgets(w);
if (_station_show_coverage) {
int rad = _patches.modified_catchment ? CA_TRUCK /* = CA_BUS */ : 4;
SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
} else
SetTileSelectSize(1, 1);
image = (w->window_class == WC_BUS_STATION) ? 0x47 : 0x43;
StationPickerDrawSprite(103, 35, 0, image);
StationPickerDrawSprite(103, 85, 0, image+1);
StationPickerDrawSprite(35, 85, 0, image+2);
StationPickerDrawSprite(35, 35, 0, image+3);
DrawStringCentered(70, 120, STR_3066_COVERAGE_AREA_HIGHLIGHT, 0);
DrawStationCoverageAreaText(2, 146,
((w->window_class == WC_BUS_STATION) ? (1<<CT_PASSENGERS) : ~(1<<CT_PASSENGERS)),
3);
} break;
case WE_CLICK: {
switch (e->click.widget) {
case 3: case 4: case 5: case 6:
_road_station_picker_orientation = e->click.widget - 3;
SndPlayFx(SND_15_BEEP);
SetWindowDirty(w);
break;
case 7: case 8:
_station_show_coverage = e->click.widget - 7;
SndPlayFx(SND_15_BEEP);
SetWindowDirty(w);
break;
}
} break;
case WE_MOUSELOOP: {
if (WP(w,def_d).close) {
DeleteWindow(w);
return;
}
CheckRedrawStationCoverage(w);
} break;
case WE_DESTROY:
if (!WP(w,def_d).close)
ResetObjectToPlace();
break;
}
}
static const Widget _bus_station_picker_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 7, 11, 139, 0, 13, STR_3042_BUS_STATION_ORIENTATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PANEL, RESIZE_NONE, 7, 0, 139, 14, 176, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 17, 66, 0x0, STR_3051_SELECT_BUS_STATION_ORIENTATION},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 69, 118, 0x0, STR_3051_SELECT_BUS_STATION_ORIENTATION},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 69, 118, 0x0, STR_3051_SELECT_BUS_STATION_ORIENTATION},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 17, 66, 0x0, STR_3051_SELECT_BUS_STATION_ORIENTATION},
{ WWT_CLOSEBOX, RESIZE_NONE, 14, 10, 69, 133, 144, STR_02DB_OFF,STR_3065_DON_T_HIGHLIGHT_COVERAGE},
{ WWT_CLOSEBOX, RESIZE_NONE, 14, 70, 129, 133, 144, STR_02DA_ON, STR_3064_HIGHLIGHT_COVERAGE_AREA},
{ WIDGETS_END},
};
static const WindowDesc _bus_station_picker_desc = {
-1,-1, 140, 177,
WC_BUS_STATION,WC_BUILD_TOOLBAR,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
_bus_station_picker_widgets,
RoadStationPickerWndProc
};
static void ShowBusStationPicker(void)
{
AllocateWindowDesc(&_bus_station_picker_desc);
}
static const Widget _truck_station_picker_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 7, 11, 139, 0, 13, STR_3043_TRUCK_STATION_ORIENT, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PANEL, RESIZE_NONE, 7, 0, 139, 14, 176, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 17, 66, 0x0, STR_3052_SELECT_TRUCK_LOADING_BAY},
{ WWT_PANEL, RESIZE_NONE, 14, 71, 136, 69, 118, 0x0, STR_3052_SELECT_TRUCK_LOADING_BAY},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 69, 118, 0x0, STR_3052_SELECT_TRUCK_LOADING_BAY},
{ WWT_PANEL, RESIZE_NONE, 14, 3, 68, 17, 66, 0x0, STR_3052_SELECT_TRUCK_LOADING_BAY},
{ WWT_CLOSEBOX, RESIZE_NONE, 14, 10, 69, 133, 144, STR_02DB_OFF,STR_3065_DON_T_HIGHLIGHT_COVERAGE},
{ WWT_CLOSEBOX, RESIZE_NONE, 14, 70, 129, 133, 144, STR_02DA_ON, STR_3064_HIGHLIGHT_COVERAGE_AREA},
{ WIDGETS_END},
};
static const WindowDesc _truck_station_picker_desc = {
-1,-1, 140, 177,
WC_TRUCK_STATION,WC_BUILD_TOOLBAR,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
_truck_station_picker_widgets,
RoadStationPickerWndProc
};
static void ShowTruckStationPicker(void)
{
AllocateWindowDesc(&_truck_station_picker_desc);
}
void InitializeRoadGui(void)
{
_road_depot_orientation = 3;
_road_station_picker_orientation = 3;
}