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-rw-r--r--docs/landscape.html17
-rw-r--r--src/industry_cmd.cpp4
-rw-r--r--src/newgrf_commons.cpp4
-rw-r--r--src/terraform_gui.cpp5
-rw-r--r--src/tree_cmd.cpp86
-rw-r--r--src/tree_map.h3
-rw-r--r--src/water_cmd.cpp28
7 files changed, 106 insertions, 41 deletions
diff --git a/docs/landscape.html b/docs/landscape.html
index 226aa31b4..99caa5d9f 100644
--- a/docs/landscape.html
+++ b/docs/landscape.html
@@ -701,18 +701,23 @@
<table>
<tr>
- <td nowrap valign=top><tt>0</tt>&nbsp; </td>
- <td align=left>on grass</td>
+ <td align=left><tt>0</tt>&nbsp; </td>
+ <td>on grass</td>
</tr>
<tr>
- <td nowrap valign=top><tt>1</tt>&nbsp; </td>
- <td align=left>on rough land (density must be 3)</td>
+ <td align=left><tt>1</tt>&nbsp; </td>
+ <td>on rough land (density must be 3)</td>
</tr>
<tr>
- <td nowrap valign=top><tt>2</tt>&nbsp; </td>
- <td align=left>on snow or desert</td>
+ <td align=left><tt>2</tt>&nbsp; </td>
+ <td>on snow or desert</td>
+ </tr>
+
+ <tr>
+ <td align=left><tt>3</tt>&nbsp; </td>
+ <td>on shore (density must be 3)</td>
</tr>
</table>
</li>
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
index 6b46b7be0..2ef3cf353 100644
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -841,7 +841,7 @@ static bool IsBadFarmFieldTile(TileIndex tile)
{
switch (GetTileType(tile)) {
case MP_CLEAR: return IsClearGround(tile, CLEAR_FIELDS) || IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT);
- case MP_TREES: return false;
+ case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE);
default: return true;
}
}
@@ -850,7 +850,7 @@ static bool IsBadFarmFieldTile2(TileIndex tile)
{
switch (GetTileType(tile)) {
case MP_CLEAR: return IsClearGround(tile, CLEAR_SNOW) || IsClearGround(tile, CLEAR_DESERT);
- case MP_TREES: return false;
+ case MP_TREES: return (GetTreeGround(tile) == TREE_GROUND_SHORE);
default: return true;
}
}
diff --git a/src/newgrf_commons.cpp b/src/newgrf_commons.cpp
index d10b45138..b7684612c 100644
--- a/src/newgrf_commons.cpp
+++ b/src/newgrf_commons.cpp
@@ -15,6 +15,7 @@
#include "tile_map.h"
#include "station_map.h"
#include "settings_type.h"
+#include "tree_map.h"
/** Constructor of generic class
* @param offset end of original data for this entity. i.e: houses = 110
@@ -296,6 +297,9 @@ uint32 GetNearbyTileInformation(TileIndex tile)
{
TileType tile_type = GetTileType(tile);
+ /* Fake tile type for trees on shore */
+ if (IsTileType(tile, MP_TREES) && GetTreeGround(tile) == TREE_GROUND_SHORE) tile_type = MP_WATER;
+
uint z;
Slope tileh = GetTileSlope(tile, &z);
byte terrain_type = GetTerrainType(tile) << 2 | (tile_type == MP_WATER ? 1 : 0) << 1;
diff --git a/src/terraform_gui.cpp b/src/terraform_gui.cpp
index 858aa85bc..73c6d645a 100644
--- a/src/terraform_gui.cpp
+++ b/src/terraform_gui.cpp
@@ -22,6 +22,7 @@
#include "textbuf_gui.h"
#include "genworld.h"
#include "settings_type.h"
+#include "tree_map.h"
#include "table/sprites.h"
#include "table/strings.h"
@@ -83,8 +84,10 @@ static void GenerateRockyArea(TileIndex end, TileIndex start)
BEGIN_TILE_LOOP(tile, size_x, size_y, TileXY(sx, sy)) {
switch (GetTileType(tile)) {
- case MP_CLEAR:
case MP_TREES:
+ if (GetTreeGround(tile) == TREE_GROUND_SHORE) continue;
+ /* FALL THROUGH */
+ case MP_CLEAR:
MakeClear(tile, CLEAR_ROCKS, 3);
break;
diff --git a/src/tree_cmd.cpp b/src/tree_cmd.cpp
index 1cf11814c..2007eeb90 100644
--- a/src/tree_cmd.cpp
+++ b/src/tree_cmd.cpp
@@ -20,6 +20,8 @@
#include "player_func.h"
#include "sound_func.h"
#include "settings_type.h"
+#include "water_map.h"
+#include "water.h"
#include "table/strings.h"
#include "table/sprites.h"
@@ -44,11 +46,18 @@ enum TreePlacer {
* @param allow_desert Allow planting trees on CLEAR_DESERT?
* @return true if trees can be built.
*/
-static inline bool CanPlantTreesOnTile(TileIndex tile, bool allow_desert)
+static bool CanPlantTreesOnTile(TileIndex tile, bool allow_desert)
{
- return IsTileType(tile, MP_CLEAR) && !IsBridgeAbove(tile) &&
- !IsClearGround(tile, CLEAR_FIELDS) && !IsClearGround(tile, CLEAR_ROCKS) &&
- (allow_desert || !IsClearGround(tile, CLEAR_DESERT));
+ switch (GetTileType(tile)) {
+ case MP_WATER:
+ return !IsBridgeAbove(tile) && IsCoast(tile) && !IsSlopeWithOneCornerRaised(GetTileSlope(tile, NULL));
+
+ case MP_CLEAR:
+ return !IsBridgeAbove(tile) && !IsClearGround(tile, CLEAR_FIELDS) && !IsClearGround(tile, CLEAR_ROCKS) &&
+ (allow_desert || !IsClearGround(tile, CLEAR_DESERT));
+
+ default: return false;
+ }
}
/**
@@ -69,10 +78,21 @@ static void PlantTreesOnTile(TileIndex tile, TreeType treetype, uint count, uint
TreeGround ground;
uint density = 3;
- switch (GetClearGround(tile)) {
- case CLEAR_GRASS: ground = TREE_GROUND_GRASS; density = GetClearDensity(tile); break;
- case CLEAR_ROUGH: ground = TREE_GROUND_ROUGH; break;
- default: ground = TREE_GROUND_SNOW_DESERT; density = GetClearDensity(tile); break;
+
+ switch (GetTileType(tile)) {
+ case MP_WATER:
+ ground = TREE_GROUND_SHORE;
+ break;
+
+ case MP_CLEAR:
+ switch (GetClearGround(tile)) {
+ case CLEAR_GRASS: ground = TREE_GROUND_GRASS; density = GetClearDensity(tile); break;
+ case CLEAR_ROUGH: ground = TREE_GROUND_ROUGH; break;
+ default: ground = TREE_GROUND_SNOW_DESERT; density = GetClearDensity(tile); break;
+ }
+ break;
+
+ default: NOT_REACHED();
}
MakeTree(tile, treetype, count, growth, ground, density);
@@ -126,8 +146,9 @@ static void PlaceTree(TileIndex tile, uint32 r)
if (tree != TREE_INVALID) {
PlantTreesOnTile(tile, tree, GB(r, 22, 2), min(GB(r, 16, 3), 6));
- /* Rerandomize ground, if not snow */
- if (GetTreeGround(tile) != TREE_GROUND_SNOW_DESERT) {
+ /* Rerandomize ground, if neither snow nor shore */
+ TreeGround ground = GetTreeGround(tile);
+ if (ground != TREE_GROUND_SNOW_DESERT && ground != TREE_GROUND_SHORE) {
SetTreeGroundDensity(tile, (TreeGround)GB(r, 28, 1), 3);
}
@@ -341,27 +362,30 @@ CommandCost CmdPlantTree(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
break;
case MP_WATER:
- msg = STR_3807_CAN_T_BUILD_ON_WATER;
- continue;
- break;
-
+ if (!IsCoast(tile) || IsSlopeWithOneCornerRaised(GetTileSlope(tile, NULL))) {
+ msg = STR_3807_CAN_T_BUILD_ON_WATER;
+ continue;
+ }
+ /* FALL THROUGH */
case MP_CLEAR:
if (IsBridgeAbove(tile)) {
msg = STR_2804_SITE_UNSUITABLE;
continue;
}
- /* Remove fields or rocks. Note that the ground will get barrened */
- switch (GetClearGround(tile)) {
- case CLEAR_FIELDS:
- case CLEAR_ROCKS: {
- CommandCost ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
- if (CmdFailed(ret)) return ret;
- cost.AddCost(ret);
- break;
+ if (IsTileType(tile, MP_CLEAR)) {
+ /* Remove fields or rocks. Note that the ground will get barrened */
+ switch (GetClearGround(tile)) {
+ case CLEAR_FIELDS:
+ case CLEAR_ROCKS: {
+ CommandCost ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+ if (CmdFailed(ret)) return ret;
+ cost.AddCost(ret);
+ break;
+ }
+
+ default: break;
}
-
- default: break;
}
if (_game_mode != GM_EDITOR && IsValidPlayer(_current_player)) {
@@ -416,6 +440,7 @@ static void DrawTile_Trees(TileInfo *ti)
byte z;
switch (GetTreeGround(ti->tile)) {
+ case TREE_GROUND_SHORE: DrawShoreTile(ti->tileh); break;
case TREE_GROUND_GRASS: DrawClearLandTile(ti, GetTreeDensity(ti->tile)); break;
case TREE_GROUND_ROUGH: DrawHillyLandTile(ti); break;
default: DrawGroundSprite(_tree_sprites_1[GetTreeDensity(ti->tile)] + _tileh_to_sprite[ti->tileh], PAL_NONE); break;
@@ -608,9 +633,13 @@ static void TileLoopTreesAlps(TileIndex tile)
static void TileLoop_Trees(TileIndex tile)
{
- switch (_opt.landscape) {
- case LT_TROPIC: TileLoopTreesDesert(tile); break;
- case LT_ARCTIC: TileLoopTreesAlps(tile); break;
+ if (GetTreeGround(tile) == TREE_GROUND_SHORE) {
+ TileLoop_Water(tile);
+ } else {
+ switch (_opt.landscape) {
+ case LT_TROPIC: TileLoopTreesDesert(tile); break;
+ case LT_ARCTIC: TileLoopTreesAlps(tile); break;
+ }
}
TileLoopClearHelper(tile);
@@ -660,7 +689,7 @@ static void TileLoop_Trees(TileIndex tile)
if (!CanPlantTreesOnTile(tile, false)) return;
/* Don't plant trees, if ground was freshly cleared */
- if (GetClearGround(tile) == CLEAR_GRASS && GetClearDensity(tile) != 3) return;
+ if (IsTileType(tile, MP_CLEAR) && GetClearGround(tile) == CLEAR_GRASS && GetClearDensity(tile) != 3) return;
PlantTreesOnTile(tile, treetype, 0, 0);
@@ -681,6 +710,7 @@ static void TileLoop_Trees(TileIndex tile)
} else {
/* just one tree, change type into MP_CLEAR */
switch (GetTreeGround(tile)) {
+ case TREE_GROUND_SHORE: MakeShore(tile); break;
case TREE_GROUND_GRASS: MakeClear(tile, CLEAR_GRASS, GetTreeDensity(tile)); break;
case TREE_GROUND_ROUGH: MakeClear(tile, CLEAR_ROUGH, 3); break;
default: // snow or desert
diff --git a/src/tree_map.h b/src/tree_map.h
index 22fbcd1d2..f0fd354b4 100644
--- a/src/tree_map.h
+++ b/src/tree_map.h
@@ -49,7 +49,8 @@ enum {
enum TreeGround {
TREE_GROUND_GRASS = 0, ///< normal grass
TREE_GROUND_ROUGH = 1, ///< some rough tile
- TREE_GROUND_SNOW_DESERT = 2 ///< a desert or snow tile, depend on landscape
+ TREE_GROUND_SNOW_DESERT = 2, ///< a desert or snow tile, depend on landscape
+ TREE_GROUND_SHORE = 3, ///< shore
};
diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp
index c1d8c577b..55e297f38 100644
--- a/src/water_cmd.cpp
+++ b/src/water_cmd.cpp
@@ -34,6 +34,7 @@
#include "player_func.h"
#include "settings_type.h"
#include "clear_map.h"
+#include "tree_map.h"
#include "table/sprites.h"
#include "table/strings.h"
@@ -129,6 +130,11 @@ void MakeWaterOrCanalDependingOnSurroundings(TileIndex t, Owner o)
has_water |= (GetRailGroundType(neighbour) == RAIL_GROUND_WATER);
break;
+ case MP_TREES:
+ /* trees on shore */
+ has_water |= (GetTreeGround(neighbour) == TREE_GROUND_SHORE);
+ break;
+
default: break;
}
}
@@ -826,7 +832,7 @@ static void FloodVehicle(Vehicle *v)
static FloodingBehaviour GetFloodingBehaviour(TileIndex tile)
{
/* FLOOD_ACTIVE: 'single-corner-raised'-coast, sea, sea-shipdepots, sea-buoys, rail with flooded halftile
- * FLOOD_DRYUP: coast with more than one corner raised, coast with rail-track
+ * FLOOD_DRYUP: coast with more than one corner raised, coast with rail-track, coast with trees
* FLOOD_PASSIVE: oilrig, dock, water-industries
* FLOOD_NONE: canals, rivers, everything else
*/
@@ -845,6 +851,9 @@ static FloodingBehaviour GetFloodingBehaviour(TileIndex tile)
}
return FLOOD_NONE;
+ case MP_TREES:
+ return (GetTreeGround(tile) == TREE_GROUND_SHORE ? FLOOD_DRYUP : FLOOD_NONE);
+
case MP_STATION:
if (IsSeaBuoyTile(tile)) return FLOOD_ACTIVE;
if (IsOilRig(tile) || IsDock(tile)) return FLOOD_PASSIVE;
@@ -869,7 +878,8 @@ static void DoFloodTile(TileIndex target)
_current_player = OWNER_WATER;
- if (GetTileSlope(target, NULL) != SLOPE_FLAT) {
+ Slope tileh = GetTileSlope(target, NULL);
+ if (tileh != SLOPE_FLAT) {
/* make coast.. */
switch (GetTileType(target)) {
case MP_RAILWAY: {
@@ -883,8 +893,15 @@ static void DoFloodTile(TileIndex target)
break;
}
- case MP_CLEAR:
case MP_TREES:
+ if (!IsSlopeWithOneCornerRaised(tileh)) {
+ SetTreeGroundDensity(target, TREE_GROUND_SHORE, 3);
+ MarkTileDirtyByTile(target);
+ flooded = true;
+ break;
+ }
+ /* FALL THROUGH */
+ case MP_CLEAR:
if (CmdSucceeded(DoCommand(target, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR))) {
MakeShore(target);
MarkTileDirtyByTile(target);
@@ -943,6 +960,11 @@ static void DoDryUp(TileIndex tile)
MarkTileDirtyByTile(tile);
break;
+ case MP_TREES:
+ SetTreeGroundDensity(tile, TREE_GROUND_GRASS, 3);
+ MarkTileDirtyByTile(tile);
+ break;
+
case MP_WATER:
assert(IsCoast(tile));
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 14:50:06 +0000