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(svn r24134) -Add: Configurable limits for tree planting.

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michi_cc
2012-04-17 19:43:52 +00:00
parent 181de38ae3
commit f3e295b4ec
8 changed files with 53 additions and 0 deletions
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20
src/tree_cmd.cpp
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@@ -340,6 +340,9 @@ CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
/* Check the tree type within the current climate */
if (tree_to_plant != TREE_INVALID && !IsInsideBS(tree_to_plant, _tree_base_by_landscape[_settings_game.game_creation.landscape], _tree_count_by_landscape[_settings_game.game_creation.landscape])) return CMD_ERROR;
Company *c = (_game_mode != GM_EDITOR) ? Company::GetIfValid(_current_company) : NULL;
int limit = (c == NULL ? INT32_MAX : GB(c->tree_limit, 16, 16));
TileArea ta(tile, p2);
TILE_AREA_LOOP(tile, ta) {
switch (GetTileType(tile)) {
@@ -350,9 +353,16 @@ CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
continue;
}
/* Test tree limit. */
if (--limit < 1) {
msg = STR_ERROR_TREE_PLANT_LIMIT_REACHED;
break;
}
if (flags & DC_EXEC) {
AddTreeCount(tile, 1);
MarkTileDirtyByTile(tile);
if (c != NULL) c->tree_limit -= 1 << 16;
}
/* 2x as expensive to add more trees to an existing tile */
cost.AddCost(_price[PR_BUILD_TREES] * 2);
@@ -383,6 +393,12 @@ CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
continue;
}
/* Test tree limit. */
if (--limit < 1) {
msg = STR_ERROR_TREE_PLANT_LIMIT_REACHED;
break;
}
if (IsTileType(tile, MP_CLEAR)) {
/* Remove fields or rocks. Note that the ground will get barrened */
switch (GetRawClearGround(tile)) {
@@ -412,6 +428,7 @@ CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
/* Plant full grown trees in scenario editor */
PlantTreesOnTile(tile, treetype, 0, _game_mode == GM_EDITOR ? 3 : 0);
MarkTileDirtyByTile(tile);
if (c != NULL) c->tree_limit -= 1 << 16;
/* When planting rainforest-trees, set tropiczone to rainforest in editor. */
if (_game_mode == GM_EDITOR && IsInsideMM(treetype, TREE_RAINFOREST, TREE_CACTUS)) {
@@ -426,6 +443,9 @@ CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
msg = STR_ERROR_SITE_UNSUITABLE;
break;
}
/* Tree limit used up? No need to check more. */
if (limit < 0) break;
}
if (cost.GetCost() == 0) {