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-rw-r--r--src/tunnelbridge_cmd.cpp146
1 files changed, 142 insertions, 4 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 1bcbf7163..1055e40da 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -15,6 +15,7 @@
#include "stdafx.h"
#include "newgrf_object.h"
+#include "layer_func.h"
#include "viewport_func.h"
#include "cmd_helper.h"
#include "command_func.h"
@@ -30,6 +31,7 @@
#include "date_func.h"
#include "clear_func.h"
#include "vehicle_func.h"
+#include "vehicle_gui.h"
#include "sound_func.h"
#include "tunnelbridge.h"
#include "cheat_type.h"
@@ -260,6 +262,10 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
return_cmd_error(STR_ERROR_CAN_T_START_AND_END_ON);
}
+ if (IsUnderground(tile_start) || IsUnderground(tile_end)) {
+ return_cmd_error(STR_ERROR_UNDERGROUND_CAN_T_BUILD_UNDER_GROUND);
+ }
+
Axis direction;
if (TileX(tile_start) == TileX(tile_end)) {
direction = AXIS_Y;
@@ -610,6 +616,12 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1,
for (;;) {
end_tile += delta;
if (!IsValidTile(end_tile)) return_cmd_error(STR_ERROR_TUNNEL_THROUGH_MAP_BORDER);
+
+
+ if (IsUnderground(start_tile) || IsUnderground(end_tile)) {
+ return_cmd_error(STR_ERROR_UNDERGROUND_CAN_T_BUILD_UNDER_GROUND);
+ }
+
end_tileh = GetTileSlope(end_tile, &end_z);
if (start_z == end_z) break;
@@ -1081,6 +1093,103 @@ static void DrawBridgeTramBits(int x, int y, int z, int offset, bool overlay, bo
}
}
+/* Draws a signal on tunnel / bridge entrance tile. */
+static void DrawTunnelBridgeRampSignal(const TileInfo *ti)
+{
+ bool side = (_settings_game.vehicle.road_side != 0) &&_settings_game.construction.train_signal_side;
+
+ static const Point SignalPositions[2][4] = {
+ { /* X X Y Y Signals on the left side */
+ {13, 3}, { 2, 13}, { 3, 4}, {13, 14}
+ }, {/* X X Y Y Signals on the right side */
+ {14, 13}, { 3, 3}, {13, 2}, { 3, 13}
+ }
+ };
+
+ uint position;
+ DiagDirection dir = GetTunnelBridgeDirection(ti->tile);
+
+ switch (dir) {
+ default: NOT_REACHED();
+ case DIAGDIR_NE: position = 0; break;
+ case DIAGDIR_SE: position = 2; break;
+ case DIAGDIR_SW: position = 1; break;
+ case DIAGDIR_NW: position = 3; break;
+ }
+
+ uint x = TileX(ti->tile) * TILE_SIZE + SignalPositions[side][position].x;
+ uint y = TileY(ti->tile) * TILE_SIZE + SignalPositions[side][position].y;
+ uint z = ti->z;
+
+ if (ti->tileh != SLOPE_FLAT && IsBridge(ti->tile)) z += 8; // sloped bridge head
+ SignalVariant variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
+
+ SpriteID sprite;
+ if (variant == SIG_ELECTRIC) {
+ /* Normal electric signals are picked from original sprites. */
+ sprite = SPR_ORIGINAL_SIGNALS_BASE + ((position << 1) + IsTunnelBridgeWithSignGreen(ti->tile));
+ } else {
+ /* All other signals are picked from add on sprites. */
+ sprite = SPR_SIGNALS_BASE + ((SIGTYPE_NORMAL - 1) * 16 + variant * 64 + (position << 1) + IsTunnelBridgeWithSignGreen(ti->tile));
+ }
+
+ AddSortableSpriteToDraw(sprite, PAL_NONE, x, y, 1, 1, TILE_HEIGHT, z, false, 0, 0, BB_Z_SEPARATOR);
+}
+
+/* Draws a signal on tunnel / bridge entrance tile. */
+static void DrawBrigeSignalOnMiddelPart(const TileInfo *ti, TileIndex bridge_start_tile, uint z)
+{
+
+ uint bridge_signal_position = 0;
+ int m2_position = 0;
+
+ uint bridge_section = GetTunnelBridgeLength(ti->tile, bridge_start_tile) + 1;
+
+ while (bridge_signal_position <= bridge_section) {
+ bridge_signal_position += _settings_client.gui.simulated_wormhole_signals;
+ if (bridge_signal_position == bridge_section) {
+ bool side = (_settings_game.vehicle.road_side != 0) && _settings_game.construction.train_signal_side;
+
+ static const Point SignalPositions[2][4] = {
+ { /* X X Y Y Signals on the left side */
+ {11, 3}, { 4, 13}, { 3, 4}, {11, 13}
+ }, {/* X X Y Y Signals on the right side */
+ {11, 13}, { 4, 3}, {13, 4}, { 3, 11}
+ }
+ };
+
+ uint position;
+
+ switch (GetTunnelBridgeDirection(bridge_start_tile)) {
+ default: NOT_REACHED();
+ case DIAGDIR_NE: position = 0; break;
+ case DIAGDIR_SE: position = 2; break;
+ case DIAGDIR_SW: position = 1; break;
+ case DIAGDIR_NW: position = 3; break;
+ }
+
+ uint x = TileX(ti->tile) * TILE_SIZE + SignalPositions[side][position].x;
+ uint y = TileY(ti->tile) * TILE_SIZE + SignalPositions[side][position].y;
+ z += 5;
+
+ SignalVariant variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
+
+ SpriteID sprite;
+
+ if (variant == SIG_ELECTRIC) {
+ /* Normal electric signals are picked from original sprites. */
+ sprite = SPR_ORIGINAL_SIGNALS_BASE + ((position << 1) + !HasBit(_m[bridge_start_tile].m2, m2_position));
+ } else {
+ /* All other signals are picked from add on sprites. */
+ sprite = SPR_SIGNALS_BASE + ((SIGTYPE_NORMAL - 1) * 16 + variant * 64 + (position << 1) + !HasBit(_m[bridge_start_tile].m2, m2_position));
+ }
+
+ AddSortableSpriteToDraw(sprite, PAL_NONE, x, y, 1, 1, TILE_HEIGHT, z, false, 0, 0, BB_Z_SEPARATOR);
+ }
+ m2_position++;
+ }
+}
+
/**
* Draws a tunnel of bridge tile.
* For tunnels, this is rather simple, as you only need to draw the entrance.
@@ -1190,6 +1299,9 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, ti->x, ti->y, BB_data[6], BB_data[7], TILE_HEIGHT, ti->z);
AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, ti->x + BB_data[4], ti->y + BB_data[5], BB_data[6], BB_data[7], TILE_HEIGHT, ti->z);
+ /* Draw signals for tunnel. */
+ if (IsTunnelBridgeEntrance(ti->tile)) DrawTunnelBridgeRampSignal(ti);
+
DrawBridgeMiddle(ti);
} else { // IsBridge(ti->tile)
const PalSpriteID *psid;
@@ -1289,6 +1401,9 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
}
}
+ /* Draw signals for bridge. */
+ if (HasWormholeSignals(ti->tile)) DrawTunnelBridgeRampSignal(ti);
+
DrawBridgeMiddle(ti);
}
}
@@ -1427,6 +1542,9 @@ void DrawBridgeMiddle(const TileInfo *ti)
if (HasCatenaryDrawn(GetRailType(rampsouth))) {
DrawCatenaryOnBridge(ti);
}
+ if (HasWormholeSignals(rampsouth)) {
+ IsTunnelBridgeExit(rampsouth) ? DrawBrigeSignalOnMiddelPart(ti, rampnorth, z): DrawBrigeSignalOnMiddelPart(ti, rampsouth, z);
+ }
}
/* draw roof, the component of the bridge which is logically between the vehicle and the camera */
@@ -1515,9 +1633,9 @@ static void GetTileDesc_TunnelBridge(TileIndex tile, TileDesc *td)
TransportType tt = GetTunnelBridgeTransportType(tile);
if (IsTunnel(tile)) {
- td->str = (tt == TRANSPORT_RAIL) ? STR_LAI_TUNNEL_DESCRIPTION_RAILROAD : STR_LAI_TUNNEL_DESCRIPTION_ROAD;
- } else { // IsBridge(tile)
- td->str = (tt == TRANSPORT_WATER) ? STR_LAI_BRIDGE_DESCRIPTION_AQUEDUCT : GetBridgeSpec(GetBridgeType(tile))->transport_name[tt];
+ td->str = (tt == TRANSPORT_RAIL) ? HasWormholeSignals(tile) ? STR_LAI_TUNNEL_DESCRIPTION_RAILROAD_SIGNAL : STR_LAI_TUNNEL_DESCRIPTION_RAILROAD : STR_LAI_TUNNEL_DESCRIPTION_ROAD;
+ } else { // IsBridge(tile)
+ td->str = (tt == TRANSPORT_WATER) ? STR_LAI_BRIDGE_DESCRIPTION_AQUEDUCT : HasWormholeSignals(tile) ? STR_LAI_BRIDGE_DESCRIPTION_RAILROAD_SIGNAL : GetBridgeSpec(GetBridgeType(tile))->transport_name[tt];
}
td->owner[0] = GetTileOwner(tile);
@@ -1584,6 +1702,26 @@ static void TileLoop_TunnelBridge(TileIndex tile)
}
}
+static bool ClickTile_TunnelBridge(TileIndex tile)
+{
+ /* Show vehicles found in tunnel. */
+ if (IsTunnelTile(tile)) {
+ int count = 0;
+ const Train *t;
+ TileIndex tile_end = GetOtherTunnelBridgeEnd(tile);
+ FOR_ALL_TRAINS(t) {
+ if (!t->IsFrontEngine()) continue;
+ if (tile == t->tile || tile_end == t->tile) {
+ ShowVehicleViewWindow(t);
+ count++;
+ }
+ if (count > 19) break; // no more than 20 windows open
+ }
+ if (count > 0) return true;
+ }
+ return false;
+}
+
static TrackStatus GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
{
TransportType transport_type = GetTunnelBridgeTransportType(tile);
@@ -1836,7 +1974,7 @@ extern const TileTypeProcs _tile_type_tunnelbridge_procs = {
NULL, // add_accepted_cargo_proc
GetTileDesc_TunnelBridge, // get_tile_desc_proc
GetTileTrackStatus_TunnelBridge, // get_tile_track_status_proc
- NULL, // click_tile_proc
+ ClickTile_TunnelBridge, // click_tile_proc
NULL, // animate_tile_proc
TileLoop_TunnelBridge, // tile_loop_proc
ChangeTileOwner_TunnelBridge, // change_tile_owner_proc
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-21 23:59:28 +0000