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-rw-r--r--src/clear_cmd.cpp4
-rw-r--r--src/industry_cmd.cpp6
-rw-r--r--src/landscape.cpp6
-rw-r--r--src/newgrf.cpp3
-rw-r--r--src/newgrf_commons.cpp6
-rw-r--r--src/rail_cmd.cpp16
-rw-r--r--src/road_cmd.cpp2
-rw-r--r--src/town_cmd.cpp4
-rw-r--r--src/town_gui.cpp6
-rw-r--r--src/tree_cmd.cpp10
-rw-r--r--src/tunnelbridge_cmd.cpp2
11 files changed, 33 insertions, 32 deletions
diff --git a/src/clear_cmd.cpp b/src/clear_cmd.cpp
index 3506ddbff..5f0b32aed 100644
--- a/src/clear_cmd.cpp
+++ b/src/clear_cmd.cpp
@@ -158,7 +158,7 @@ void TileLoopClearHelper(TileIndex tile)
/** Convert to or from snowy tiles. */
static void TileLoopClearAlps(TileIndex tile)
{
- int k = GetTilePixelZ(tile) - GetSnowLine() + TILE_HEIGHT;
+ int k = GetTileZ(tile) - GetSnowLine() + 1;
if (k < 0) {
/* Below the snow line, do nothing if no snow. */
@@ -173,7 +173,7 @@ static void TileLoopClearAlps(TileIndex tile)
}
/* Update snow density. */
uint curent_density = GetClearDensity(tile);
- uint req_density = (k < 0) ? 0u : min((uint)k / TILE_HEIGHT, 3);
+ uint req_density = (k < 0) ? 0u : min((uint)k, 3);
if (curent_density < req_density) {
AddClearDensity(tile, 1);
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
index d9e28eb7e..2350ab3d3 100644
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -979,7 +979,7 @@ static void SetupFarmFieldFence(TileIndex tile, int size, byte type, Axis direct
static void PlantFarmField(TileIndex tile, IndustryID industry)
{
if (_settings_game.game_creation.landscape == LT_ARCTIC) {
- if (GetTilePixelZ(tile) + TILE_HEIGHT * 2 >= GetSnowLine()) return;
+ if (GetTileZ(tile) + 2 >= GetSnowLine()) return;
}
/* determine field size */
@@ -1165,7 +1165,7 @@ static CommandCost CheckNewIndustry_NULL(TileIndex tile)
static CommandCost CheckNewIndustry_Forest(TileIndex tile)
{
if (_settings_game.game_creation.landscape == LT_ARCTIC) {
- if (GetTilePixelZ(tile) < HighestSnowLine() + TILE_HEIGHT * 2U) {
+ if (GetTileZ(tile) < HighestSnowLine() + 2U) {
return_cmd_error(STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED);
}
}
@@ -1209,7 +1209,7 @@ static CommandCost CheckNewIndustry_OilRig(TileIndex tile)
static CommandCost CheckNewIndustry_Farm(TileIndex tile)
{
if (_settings_game.game_creation.landscape == LT_ARCTIC) {
- if (GetTilePixelZ(tile) + TILE_HEIGHT * 2 >= HighestSnowLine()) {
+ if (GetTileZ(tile) + 2 >= HighestSnowLine()) {
return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
}
}
diff --git a/src/landscape.cpp b/src/landscape.cpp
index f70cbeda8..f310f39d4 100644
--- a/src/landscape.cpp
+++ b/src/landscape.cpp
@@ -561,7 +561,7 @@ void SetSnowLine(byte table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS])
*/
byte GetSnowLine()
{
- if (_snow_line == NULL) return _settings_game.game_creation.snow_line_height * TILE_HEIGHT;
+ if (_snow_line == NULL) return _settings_game.game_creation.snow_line_height;
YearMonthDay ymd;
ConvertDateToYMD(_date, &ymd);
@@ -575,7 +575,7 @@ byte GetSnowLine()
*/
byte HighestSnowLine()
{
- return _snow_line == NULL ? _settings_game.game_creation.snow_line_height * TILE_HEIGHT : _snow_line->highest_value;
+ return _snow_line == NULL ? _settings_game.game_creation.snow_line_height : _snow_line->highest_value;
}
/**
@@ -585,7 +585,7 @@ byte HighestSnowLine()
*/
byte LowestSnowLine()
{
- return _snow_line == NULL ? _settings_game.game_creation.snow_line_height * TILE_HEIGHT : _snow_line->lowest_value;
+ return _snow_line == NULL ? _settings_game.game_creation.snow_line_height : _snow_line->lowest_value;
}
/**
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 571779596..508eb15ba 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2411,6 +2411,7 @@ static ChangeInfoResult GlobalVarChangeInfo(uint gvid, int numinfo, int prop, By
for (uint i = 0; i < SNOW_LINE_MONTHS; i++) {
for (uint j = 0; j < SNOW_LINE_DAYS; j++) {
table[i][j] = buf->ReadByte();
+ if (table[i][j] != 0xFF) table[i][j] /= TILE_HEIGHT;
}
}
SetSnowLine(table);
@@ -5512,7 +5513,7 @@ bool GetGlobalVariable(byte param, uint32 *value)
/* case 0x1F: // locale dependent settings not implemented to avoid desync */
case 0x20: // snow line height
- *value = _settings_game.game_creation.landscape == LT_ARCTIC ? GetSnowLine() : 0xFF;
+ *value = _settings_game.game_creation.landscape == LT_ARCTIC ? GetSnowLine() * TILE_HEIGHT : 0xFF;
return true;
case 0x21: // OpenTTD version
diff --git a/src/newgrf_commons.cpp b/src/newgrf_commons.cpp
index 0bea74a13..e7ef0a01a 100644
--- a/src/newgrf_commons.cpp
+++ b/src/newgrf_commons.cpp
@@ -380,7 +380,7 @@ uint32 GetTerrainType(TileIndex tile, TileContext context)
case MP_TUNNELBRIDGE:
if (context == TCX_ON_BRIDGE) {
- has_snow = (GetBridgePixelHeight(tile) > GetSnowLine());
+ has_snow = (GetBridgeHeight(tile) > GetSnowLine());
} else {
/* During map generation the snowstate may not be valid yet, as the tileloop may not have run yet. */
if (_generating_world) goto genworld; // we do not care about foundations here
@@ -393,13 +393,13 @@ uint32 GetTerrainType(TileIndex tile, TileContext context)
case MP_INDUSTRY:
case MP_OBJECT:
/* These tiles usually have a levelling foundation. So use max Z */
- has_snow = (GetTileMaxPixelZ(tile) > GetSnowLine());
+ has_snow = (GetTileMaxZ(tile) > GetSnowLine());
break;
case MP_VOID:
case MP_WATER:
genworld:
- has_snow = (GetTilePixelZ(tile) > GetSnowLine());
+ has_snow = (GetTileZ(tile) > GetSnowLine());
break;
default: NOT_REACHED();
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index 185a83556..10feedd6e 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -2367,7 +2367,7 @@ static void TileLoop_Track(TileIndex tile)
switch (_settings_game.game_creation.landscape) {
case LT_ARCTIC: {
uint z;
- Slope slope = GetTilePixelSlope(tile, &z);
+ Slope slope = GetTileSlope(tile, &z);
bool half = false;
/* for non-flat track, use lower part of track
@@ -2379,31 +2379,31 @@ static void TileLoop_Track(TileIndex tile)
switch (f) {
case FOUNDATION_NONE:
/* no foundation - is the track on the upper side of three corners raised tile? */
- if (IsSlopeWithThreeCornersRaised(slope)) z += TILE_HEIGHT;
+ if (IsSlopeWithThreeCornersRaised(slope)) z++;
break;
case FOUNDATION_INCLINED_X:
case FOUNDATION_INCLINED_Y:
/* sloped track - is it on a steep slope? */
- if (IsSteepSlope(slope)) z += TILE_HEIGHT;
+ if (IsSteepSlope(slope)) z++;
break;
case FOUNDATION_STEEP_LOWER:
/* only lower part of steep slope */
- z += TILE_HEIGHT;
+ z++;
break;
default:
/* if it is a steep slope, then there is a track on higher part */
- if (IsSteepSlope(slope)) z += TILE_HEIGHT;
- z += TILE_HEIGHT;
+ if (IsSteepSlope(slope)) z++;
+ z++;
break;
}
half = IsInsideMM(f, FOUNDATION_STEEP_BOTH, FOUNDATION_HALFTILE_N + 1);
} else {
/* is the depot on a non-flat tile? */
- if (slope != SLOPE_FLAT) z += TILE_HEIGHT;
+ if (slope != SLOPE_FLAT) z++;
}
/* 'z' is now the lowest part of the highest track bit -
@@ -2411,7 +2411,7 @@ static void TileLoop_Track(TileIndex tile)
* for two track bits, it is 'z' of higher track bit
* For non-continuous foundations (and STEEP_BOTH), 'half' is set */
if (z > GetSnowLine()) {
- if (half && z - GetSnowLine() == TILE_HEIGHT) {
+ if (half && z - GetSnowLine() == 1) {
/* track on non-continuous foundation, lower part is not under snow */
new_ground = RAIL_GROUND_HALF_SNOW;
} else {
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 14f6f43fc..43e51739a 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -1383,7 +1383,7 @@ static void TileLoop_Road(TileIndex tile)
{
switch (_settings_game.game_creation.landscape) {
case LT_ARCTIC:
- if (IsOnSnow(tile) != (GetTilePixelZ(tile) > GetSnowLine())) {
+ if (IsOnSnow(tile) != (GetTileZ(tile) > GetSnowLine())) {
ToggleSnow(tile);
MarkTileDirtyByTile(tile);
}
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index bfaee7498..e13bd9daf 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -2096,7 +2096,7 @@ static bool BuildTownHouse(Town *t, TileIndex tile)
if (!CanBuildHouseHere(tile, t->index, false)) return false;
uint z;
- Slope slope = GetTilePixelSlope(tile, &z);
+ Slope slope = GetTileSlope(tile, &z);
/* Get the town zone type of the current tile, as well as the climate.
* This will allow to easily compare with the specs of the new house to build */
@@ -2779,7 +2779,7 @@ static void UpdateTownGrowRate(Town *t)
}
if (_settings_game.game_creation.landscape == LT_ARCTIC) {
- if (TilePixelHeight(t->xy) >= GetSnowLine() && t->act_food == 0 && t->population > 90) return;
+ if (TileHeight(t->xy) >= GetSnowLine() && t->act_food == 0 && t->population > 90) return;
} else if (_settings_game.game_creation.landscape == LT_TROPIC) {
if (GetTropicZone(t->xy) == TROPICZONE_DESERT && (t->act_food == 0 || t->act_water == 0) && t->population > 60) return;
diff --git a/src/town_gui.cpp b/src/town_gui.cpp
index f5b5d0fd0..85763f6b1 100644
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -380,8 +380,8 @@ public:
uint cargo_needed_for_growth = 0;
switch (_settings_game.game_creation.landscape) {
case LT_ARCTIC:
- if (TilePixelHeight(this->town->xy) >= LowestSnowLine()) cargo_needed_for_growth = 1;
- if (TilePixelHeight(this->town->xy) < GetSnowLine()) required_text = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_WINTER;
+ if (TileHeight(this->town->xy) >= LowestSnowLine()) cargo_needed_for_growth = 1;
+ if (TileHeight(this->town->xy) < GetSnowLine()) required_text = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_WINTER;
break;
case LT_TROPIC:
@@ -493,7 +493,7 @@ public:
switch (_settings_game.game_creation.landscape) {
case LT_ARCTIC:
- if (TilePixelHeight(this->town->xy) >= LowestSnowLine()) aimed_height += 2 * FONT_HEIGHT_NORMAL;
+ if (TileHeight(this->town->xy) >= LowestSnowLine()) aimed_height += 2 * FONT_HEIGHT_NORMAL;
break;
case LT_TROPIC:
diff --git a/src/tree_cmd.cpp b/src/tree_cmd.cpp
index 238f551c9..e66649dde 100644
--- a/src/tree_cmd.cpp
+++ b/src/tree_cmd.cpp
@@ -232,7 +232,7 @@ static void PlaceTreeAtSameHeight(TileIndex tile, uint height)
if (!CanPlantTreesOnTile(cur_tile, true)) continue;
/* Not too much height difference */
- if (Delta(GetTilePixelZ(cur_tile), height) > 2) continue;
+ if (Delta(GetTileZ(cur_tile), height) > 2) continue;
/* Place one tree and quit */
PlaceTree(cur_tile, r);
@@ -264,9 +264,9 @@ void PlaceTreesRandomly()
/* Place a number of trees based on the tile height.
* This gives a cool effect of multiple trees close together.
* It is almost real life ;) */
- ht = GetTilePixelZ(tile);
+ ht = GetTileZ(tile);
/* The higher we get, the more trees we plant */
- j = GetTilePixelZ(tile) / TILE_HEIGHT * 2;
+ j = GetTileZ(tile) * 2;
/* Above snowline more trees! */
if (_settings_game.game_creation.landscape == LT_ARCTIC && ht > GetSnowLine()) j *= 3;
while (j--) {
@@ -588,7 +588,7 @@ static void TileLoopTreesDesert(TileIndex tile)
static void TileLoopTreesAlps(TileIndex tile)
{
- int k = GetTilePixelZ(tile) - GetSnowLine() + TILE_HEIGHT;
+ int k = GetTileZ(tile) - GetSnowLine() + 1;
if (k < 0) {
switch (GetTreeGround(tile)) {
@@ -597,7 +597,7 @@ static void TileLoopTreesAlps(TileIndex tile)
default: return;
}
} else {
- uint density = min((uint)k / TILE_HEIGHT, 3);
+ uint density = min<uint>(k, 3);
if (GetTreeGround(tile) != TREE_GROUND_SNOW_DESERT && GetTreeGround(tile) != TREE_GROUND_ROUGH_SNOW) {
TreeGround tg = GetTreeGround(tile) == TREE_GROUND_ROUGH ? TREE_GROUND_ROUGH_SNOW : TREE_GROUND_SNOW_DESERT;
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 700151560..e9e221bd0 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -1457,7 +1457,7 @@ static void TileLoop_TunnelBridge(TileIndex tile)
/* As long as we do not have a snow density, we want to use the density
* from the entry endge. For tunnels this is the lowest point for bridges the highest point.
* (Independent of foundations) */
- uint z = IsBridge(tile) ? GetTileMaxPixelZ(tile) : GetTilePixelZ(tile);
+ uint z = IsBridge(tile) ? GetTileMaxZ(tile) : GetTileZ(tile);
if (snow_or_desert != (z > GetSnowLine())) {
SetTunnelBridgeSnowOrDesert(tile, !snow_or_desert);
MarkTileDirtyByTile(tile);
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-06-30 17:12:03 +0000