@@ -17,6 +17,7 @@
#include "functions.h"
#include "economy_func.h"
#include "genworld.h"
#include "object_base.h"
#include "table/strings.h"
@@ -275,8 +276,10 @@ CommandCost CmdTerraformLand(TileIndex t
total_cost.AddCost(cost);
}
/* Check if the terraforming is valid wrt. tunnels, bridges and objects on the surface */
{
/* Check if the terraforming is valid wrt. tunnels, bridges and objects on the surface
* Pass == 0: Collect tileareas which are caused to be auto-cleared.
* Pass == 1: Collect the actual cost. */
for (int pass = 0; pass < 2; pass++) {
TileIndex *ti = ts.tile_table;
for (int count = ts.tile_table_count; count != 0; count--, ti++) {
@@ -315,16 +318,31 @@ CommandCost CmdTerraformLand(TileIndex t
_terraform_err_tile = tile; // highlight the tile above the tunnel
return_cmd_error(STR_ERROR_EXCAVATION_WOULD_DAMAGE);
/* Is the tile already cleared? */
const ClearedObjectArea *coa = FindClearedObject(tile);
bool indirectly_cleared = coa != NULL && coa->first_tile != tile;
/* Check tiletype-specific things, and add extra-cost */
const bool curr_gen = _generating_world;
if (_game_mode == GM_EDITOR) _generating_world = true; // used to create green terraformed land
CommandCost cost = _tile_type_procs[GetTileType(tile)]->terraform_tile_proc(tile, flags | DC_AUTO | DC_FORCE_CLEAR_TILE, z_min * TILE_HEIGHT, tileh);
DoCommandFlag tile_flags = flags | DC_AUTO | DC_FORCE_CLEAR_TILE;
if (pass == 0) {
tile_flags &= ~DC_EXEC;
tile_flags |= DC_NO_MODIFY_TOWN_RATING;
CommandCost cost;
if (indirectly_cleared) {
cost = DoCommand(tile, 0, 0, tile_flags, CMD_LANDSCAPE_CLEAR);
} else {
cost = _tile_type_procs[GetTileType(tile)]->terraform_tile_proc(tile, tile_flags, z_min * TILE_HEIGHT, tileh);
_generating_world = curr_gen;
if (cost.Failed()) {
_terraform_err_tile = tile;
return cost;
if (pass == 1) total_cost.AddCost(cost);
@@ -38,6 +38,7 @@
#include "pbs.h"
#include "company_base.h"
#include "newgrf_railtype.h"
#include "table/sprites.h"
@@ -583,23 +584,31 @@ CommandCost CmdBuildTunnel(TileIndex sta
if (IsWaterTile(end_tile)) return_cmd_error(STR_ERROR_CAN_T_BUILD_ON_WATER);
/* Clear the tile in any case */
ret = DoCommand(end_tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return_cmd_error(STR_ERROR_UNABLE_TO_EXCAVATE_LAND);
cost.AddCost(ret);
/* slope of end tile must be complementary to the slope of the start tile */
if (end_tileh != ComplementSlope(start_tileh)) {
/* Check if there is a structure on the terraformed tile. Do not add the cost, that will be done by the terraforming
* Note: Currently the town rating is also affected by this clearing-test. So effectivly the player is punished twice for clearing
* the tree on end_tile.
*/
ret = DoCommand(end_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR);
/* Mark the tile as already cleared for the terraform command.
* Do this for all tiles (like trees), not only objects. */
ClearedObjectArea *coa = FindClearedObject(end_tile);
if (coa == NULL) {
coa = _cleared_object_areas.Append();
coa->first_tile = end_tile;
coa->area = TileArea(end_tile, 1, 1);
/* Hide the tile from the terraforming command */
TileIndex old_first_tile = coa->first_tile;
coa->first_tile = INVALID_TILE;
ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND);
coa->first_tile = old_first_tile;
if (ret.Failed()) return ret;
cost.AddCost(_price[PR_BUILD_TUNNEL]);
/* Pay for the rail/road in the tunnel including entrances */
switch (transport_type) {
Status change: