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(svn r11759) -Feature: Add drag-n-drop support to the raise/lower land tools. Land is raised/lowered at the start and the rest of the area levelled to match. Patch by Roujin.

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peter1138
2008-01-04 18:18:46 +00:00
parent 6a13067931
commit 9299f76af4
4 changed files with 23 additions and 11 deletions
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12
src/clear_cmd.cpp
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@@ -355,7 +355,7 @@ CommandCost CmdTerraformLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
* @param tile end tile of area-drag
* @param flags for this command type
* @param p1 start tile of area drag
* @param p2 unused
* @param p2 height difference; eg raise (+1), lower (-1) or level (0)
* @return error or cost of terraforming
*/
CommandCost CmdLevelLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
@@ -364,7 +364,7 @@ CommandCost CmdLevelLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
int ex;
int ey;
int sx, sy;
uint h, curh;
uint h, oldh, curh;
CommandCost money;
CommandCost ret;
CommandCost cost;
@@ -374,7 +374,13 @@ CommandCost CmdLevelLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
/* remember level height */
h = TileHeight(p1);
oldh = TileHeight(p1);
/* compute new height */
h = oldh + p2;
/* Check range of destination height */
if (h > MAX_TILE_HEIGHT) return_cmd_error((oldh == 0) ? STR_1003_ALREADY_AT_SEA_LEVEL : STR_1004_TOO_HIGH);
/* make sure sx,sy are smaller than ex,ey */
ex = TileX(tile);