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authorrubidium <rubidium@openttd.org>2014-09-27 20:39:32 +0000
committerrubidium <rubidium@openttd.org>2014-09-27 20:39:32 +0000
commit135b3f635dbc8d5e9bd52fb35751adf9f0017649 (patch)
tree200c50db0717d1b0048f3e5c59adcfd01dfc9616 /src/tgp.cpp
parentd5bb1d023fb6872a6dabcb398071e090c631993a (diff)
downloadopenttd-135b3f635dbc8d5e9bd52fb35751adf9f0017649.tar.xz
(svn r26932) -Codechange: replace some constants with less weird looking constants and simplify clamping by actually using Clamp
Diffstat (limited to 'src/tgp.cpp')
-rw-r--r--src/tgp.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/tgp.cpp b/src/tgp.cpp
index 77cf282da..87b3eb9e0 100644
--- a/src/tgp.cpp
+++ b/src/tgp.cpp
@@ -773,7 +773,7 @@ static void HeightMapSmoothCoastInDirection(int org_x, int org_y, int dir_x, int
int ed; // coast distance from edge
int depth;
- height_t h_prev = 16;
+ height_t h_prev = I2H(1);
height_t h;
assert(IsValidXY(org_x, org_y));
@@ -781,7 +781,7 @@ static void HeightMapSmoothCoastInDirection(int org_x, int org_y, int dir_x, int
/* Search for the coast (first non-water tile) */
for (x = org_x, y = org_y, ed = 0; IsValidXY(x, y) && ed < max_coast_dist_from_edge; x += dir_x, y += dir_y, ed++) {
/* Coast found? */
- if (_height_map.height(x, y) > 15) break;
+ if (_height_map.height(x, y) >= I2H(1)) break;
/* Coast found in the neighborhood? */
if (IsValidXY(x + dir_y, y + dir_x) && _height_map.height(x + dir_y, y + dir_x) > 0) break;
@@ -986,13 +986,12 @@ void GenerateTerrainPerlin()
for (x = 0; x < _height_map.size_x; x++) MakeVoid(x);
}
+ int max_height = _settings_game.construction.max_heightlevel;
+
/* Transfer height map into OTTD map */
for (y = 0; y < _height_map.size_y; y++) {
for (x = 0; x < _height_map.size_x; x++) {
- int height = H2I(_height_map.height(x, y));
- if (height < 0) height = 0;
- if (height > 15) height = 15;
- TgenSetTileHeight(TileXY(x, y), height);
+ TgenSetTileHeight(TileXY(x, y), Clamp(H2I(_height_map.height(x, y)), 0, max_height));
}
}