private void CreateRivers()
{
for (int i = 0; i < base.Context.Grid.Columns; i++)
{
for (int j = 0; j < base.Context.Grid.Rows; j++)
{
HexPos hexPos = new HexPos(i, j);
if (!this.treatedHexes.Contains(hexPos))
{
int num = this.tmxRiverLayer.Data[j, i];
if (num != 0)
{
Tile tile = base.Context.Settings.TmxMap.GetTile(num);
if (!tile.Properties.Keys.Contains(ImportTmxRiverLayer.nextTileProperty))
{
base.ReportTmx(string.Concat(new object[]
{
"?MissingPropertyTile&$Coordinate=",
i,
",",
j - base.Context.Grid.Rows + 1,
"&$MissingProperty=",
ImportTmxRiverLayer.nextTileProperty
}));
}
else if (!tile.Properties.Keys.Contains(ImportTmxRiverLayer.previousTileProperty))
{
base.ReportTmx(string.Concat(new object[]
{
"?MissingPropertyTile&$Coordinate=",
i,
",",
j - base.Context.Grid.Rows + 1,
"&$MissingProperty=",
ImportTmxRiverLayer.previousTileProperty
}));
}
else
{
HexPos.Direction d = (HexPos.Direction)Enum.Parse(typeof(HexPos.Direction), tile.Properties[ImportTmxRiverLayer.previousTileProperty]);
HexPos lhs = new HexPos(hexPos);
lhs.DoStep(d);
int num2 = this.tmxRiverLayer.Data[lhs.Row, lhs.Column];
if (num2 != 0)
{
Tile tile2 = base.Context.Settings.TmxMap.GetTile(num2);
if (!tile2.Properties.Keys.Contains(ImportTmxRiverLayer.nextTileProperty))
{
base.ReportTmx(string.Concat(new object[]
{
"?MissingPropertyTile&$Coordinate=",
i,
",",
j - base.Context.Grid.Rows + 1,
"&$MissingProperty=",
ImportTmxRiverLayer.nextTileProperty
}));
goto IL_2DB;
}
if (!tile2.Properties.Keys.Contains(ImportTmxRiverLayer.previousTileProperty))
{
base.ReportTmx(string.Concat(new object[]
{
"?MissingPropertyTile&$Coordinate=",
i,
",",
j - base.Context.Grid.Rows + 1,
"&$MissingProperty=",
ImportTmxRiverLayer.previousTileProperty
}));
goto IL_2DB;
}
HexPos.Direction d2 = (HexPos.Direction)Enum.Parse(typeof(HexPos.Direction), tile2.Properties[ImportTmxRiverLayer.nextTileProperty]);
lhs.DoStep(d2);
if (lhs == hexPos)
{
goto IL_2DB;
}
}
this.ExpandRiver(hexPos);
}
}
}
IL_2DB :;
}
}
}
private void ExpandRiver(HexPos startHexe)
{
River river = new River();
river.Id = ImportTmxRiverLayer.id;
ImportTmxRiverLayer.id++;
river.Hexes.Add(startHexe);
base.Context.SetRiverMap(startHexe, river.Id);
this.treatedHexes.Add(startHexe);
HexPos hexPos = new HexPos(startHexe);
bool flag = false;
do
{
Tile tile = base.Context.Settings.TmxMap.GetTile(this.tmxRiverLayer.Data[hexPos.Row, hexPos.Column]);
if (!tile.Properties.Keys.Contains(ImportTmxRiverLayer.nextTileProperty))
{
return;
}
int elevation = (int)base.Context.GetElevation(hexPos);
HexPos.Direction d = (HexPos.Direction)Enum.Parse(typeof(HexPos.Direction), tile.Properties[ImportTmxRiverLayer.nextTileProperty]);
hexPos.DoStep(d);
int elevation2 = (int)base.Context.GetElevation(hexPos);
if (elevation < elevation2)
{
goto IL_217;
}
Terrain terrain = base.Context.GetTerrain(hexPos);
if (terrain.Name.Contains("Waste"))
{
goto IL_26A;
}
if (this.tmxRiverLayer.Data[hexPos.Row, hexPos.Column] == 0)
{
if (!terrain.IsWaterTile)
{
goto IL_2BD;
}
HexPos hexPos2 = new HexPos(hexPos);
river.Hexes.Add(hexPos2);
base.Context.SetRiverMap(hexPos2, river.Id);
this.treatedHexes.Add(hexPos2);
string a;
if (base.Context.Configuration.IsDLCAvailable("SummerFlamesPack") && tile.Properties.TryGetValue(ImportTmxRiverLayer.riverTypeProperty, out a) && a == "Lava")
{
river.Type = River.RiverType.LavaRiver;
}
flag = true;
}
else
{
if (terrain.IsWaterTile)
{
goto IL_2C9;
}
HexPos hexPos3 = new HexPos(hexPos);
river.Hexes.Add(hexPos3);
base.Context.SetRiverMap(hexPos3, river.Id);
this.treatedHexes.Add(hexPos3);
}
}while (!flag);
base.Context.Rivers.Add(river);
return;
IL_217:
base.ReportTmx(string.Concat(new object[]
{
"?AscendingRiverImpossible&$Coordinate=",
hexPos.Column,
",",
hexPos.Row - base.Context.Grid.Rows + 1
}));
return;
IL_26A:
base.ReportTmx(string.Concat(new object[]
{
"?RiverIncompatibleTerrain&$Coordinate=",
hexPos.Column,
",",
hexPos.Row - base.Context.Grid.Rows + 1
}));
return;
IL_2BD:
base.ReportTmx("?InvalidRiverEnding");
return;
IL_2C9:
base.ReportTmx(string.Concat(new object[]
{
"?RiverIncompatibleTerrain&$Coordinate=",
hexPos.Column,
",",
hexPos.Row - base.Context.Grid.Rows + 1
}));
}
