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Code Issues Activity

(svn r4073) Add functions to make and test for (most) unmovable tiles

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This commit is contained in:
tron
2006-03-23 20:47:56 +00:00
parent 6d4e7d565d
commit 541703a2f6
5 changed files with 95 additions and 37 deletions
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13
clear_cmd.c
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@@ -13,6 +13,7 @@
#include "tunnel_map.h"
#include "variables.h"
#include "table/sprites.h"
#include "unmovable_map.h"
typedef struct TerraformerHeightMod {
TileIndex tile;
@@ -379,18 +380,16 @@ int32 CmdPurchaseLandArea(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (!EnsureNoVehicle(tile)) return CMD_ERROR;
if (IsTileType(tile, MP_UNMOVABLE) && _m[tile].m5 == 3 &&
IsTileOwner(tile, _current_player))
if (IsOwnedLandTile(tile) && IsTileOwner(tile, _current_player)) {
return_cmd_error(STR_5807_YOU_ALREADY_OWN_IT);
}
cost = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (CmdFailed(cost)) return CMD_ERROR;
if (flags & DC_EXEC) {
ModifyTile(tile,
MP_SETTYPE(MP_UNMOVABLE) | MP_MAPOWNER_CURRENT | MP_MAP5,
3 /* map5 */
);
MakeOwnedLand(tile, _current_player);
MarkTileDirtyByTile(tile);
}
return cost + _price.purchase_land * 10;
@@ -435,7 +434,7 @@ int32 CmdSellLandArea(int x, int y, uint32 flags, uint32 p1, uint32 p2)
tile = TileVirtXY(x, y);
if (!IsTileType(tile, MP_UNMOVABLE) || _m[tile].m5 != 3) return CMD_ERROR;
if (!IsOwnedLandTile(tile)) return CMD_ERROR;
if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER) return CMD_ERROR;