public static void GenerateTerrain(Map map, LightingEngine lightingEngine, GraphicsDevice gd)
{
Generating = true;
PercentComplete = 0;
Thread.Sleep(1000);
bool compoundsOK = false;
map.Jetties.Clear();
List<Compound> compounds = new List<Compound>();
TileLayer terrainLayer = map.GetLayer("Terrain") as TileLayer;
TileLayer wallLayer = map.GetLayer("Wall") as TileLayer;
TileLayer waterLayer = map.GetLayer("Water") as TileLayer;
TileLayer roofLayer = map.GetLayer("Roof") as TileLayer;
float[][] noise = null;
while (!compoundsOK)
{
compounds.Clear();
for (int i = lightingEngine.LightSources.Count - 1; i >= 0; i--)
if (lightingEngine.LightSources[i].SpotStencil != null) lightingEngine.LightSources.RemoveAt(i);
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
{
terrainLayer.Tiles[x, y] = null;
wallLayer.Tiles[x, y] = null;
}
}
PercentComplete = 5;
// Inital terrain
noise = PerlinNoise.GeneratePerlinNoise(map.Width, map.Height, 8);
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
if (noise[y][x] < 0.5f)
{
terrainLayer.Tiles[x, y] = map.Tiles[WATER];
waterLayer.Tiles[x, y] = map.Tiles[WATER];
}
else if (noise[y][x] < 0.6f)
{
terrainLayer.Tiles[x, y] = map.Tiles[SAND];
waterLayer.Tiles[x, y] = null;
}
else
{
terrainLayer.Tiles[x, y] = map.Tiles[GRASS];
waterLayer.Tiles[x, y] = null;
}
}
PercentComplete = 10;
// Trees
float[][] treeNoise = PerlinNoise.GeneratePerlinNoise(map.Width, map.Height, 4);
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
{
if (noise[y][x] > 0.62f)
if (treeNoise[y][x] > 0.5f)
wallLayer.Tiles[x, y] = map.Tiles[TREE];
}
}
PercentComplete = 20;
// Compounds
CreateCompounds(map, terrainLayer, wallLayer, roofLayer, compounds, noise, 0.65f, 20000f, 20, lightingEngine, gd);
CreateCompounds(map, terrainLayer, wallLayer, roofLayer, compounds, noise, 0.75f, 12000f, 30, lightingEngine, gd);
// Test to see if compounds are okay
int numOKComps = 0;
foreach (Compound c in compounds)
{
if (c.Buildings.Count(b => b.Type != BuildingType.Carpark && b.Type != BuildingType.Helipad) > 0) numOKComps++;
}
if (numOKComps > 5) compoundsOK = true;
}
PercentComplete = 35;
// Remove stray tiles
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
{
if (GetTileIndex(map, terrainLayer, x, y) == SAND)
if (CountSurroundingTiles(map, terrainLayer, x, y, WATER) >= 5)
{
terrainLayer.Tiles[x, y] = map.Tiles[WATER];
waterLayer.Tiles[x, y] = map.Tiles[WATER];
}
//if (GetTileIndex(map, terrainLayer, (map.Width-1) - x, (map.Height-1) - y) == SAND)
// if (CountSurroundingTiles(map, terrainLayer, (map.Width - 1) - x, (map.Height - 1) - y, WATER) >= 5) terrainLayer.Tiles[(map.Width - 1) - x, (map.Height - 1) - y] = map.Tiles[WATER];
if (GetTileIndex(map, terrainLayer, x, y) == GRASS)
if (CountSurroundingTiles(map, terrainLayer, x, y, SAND) >= 5) terrainLayer.Tiles[x, y] = map.Tiles[SAND];
//if (GetTileIndex(map, terrainLayer, (map.Width - 1) - x, (map.Height - 1) - y) == GRASS)
// if (CountSurroundingTiles(map, terrainLayer, (map.Width - 1) - x, (map.Height - 1) - y, SAND) >= 5) terrainLayer.Tiles[(map.Width - 1) - x, (map.Height - 1) - y] = map.Tiles[SAND];
}
}
PercentComplete = 45;
// Jetties!
for (int y = 40; y < map.Width - 40; y+=2)
{
for (int x = 40; x < map.Height - 40; x+=2)
{
if (GetTileIndex(map, terrainLayer, x, y) == SAND)
{
switch (Helper.Random.Next(4))
{
case 0:
if (GetTileIndex(map, terrainLayer, x, y - 10) == WATER && GetTileIndex(map, terrainLayer, x, y - 4) == WATER && GetTileIndex(map, terrainLayer, x, y - 2) == SAND)
if (TryMakeJetty(map, terrainLayer, waterLayer, new Point(x, y), new Point(0, -1))) continue;
break;
case 1:
if (GetTileIndex(map, terrainLayer, x, y + 10) == WATER && GetTileIndex(map, terrainLayer, x, y + 4) == WATER && GetTileIndex(map, terrainLayer, x, y + 2) == SAND)
if (TryMakeJetty(map, terrainLayer, waterLayer, new Point(x, y), new Point(0, 1))) continue;
break;
case 2:
if (GetTileIndex(map, terrainLayer, x - 10, y) == WATER && GetTileIndex(map, terrainLayer, x - 4, y) == WATER && GetTileIndex(map, terrainLayer, x - 2, y) == SAND)
if (TryMakeJetty(map, terrainLayer, waterLayer, new Point(x, y), new Point(-1, 0))) continue;
break;
case 3:
if (GetTileIndex(map, terrainLayer, x + 10, y) == WATER && GetTileIndex(map, terrainLayer, x + 4, y) == WATER && GetTileIndex(map, terrainLayer, x + 2, y) == SAND)
if (TryMakeJetty(map, terrainLayer, waterLayer, new Point(x, y), new Point(1, 0))) continue;
break;
}
}
}
}
PercentComplete = 55;
// Detail tiling!
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
{
// Sand/Water
if (GetTileIndex(map, terrainLayer, x, y) == SAND)
{
// Edges
if (GetTileIndex(map, terrainLayer, x - 1, y) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) != WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_EDGE_LEFT];
if (GetTileIndex(map, terrainLayer, x + 1, y) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) != WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_EDGE_RIGHT];
if (GetTileIndex(map, terrainLayer, x, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) != WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_EDGE_DOWN];
if (GetTileIndex(map, terrainLayer, x, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) != WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_EDGE_UP];
// Corners - water inside
if (GetTileIndex(map, terrainLayer, x - 1, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) != WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_INSIDE_BR];
if (GetTileIndex(map, terrainLayer, x - 1, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) != WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_INSIDE_TR];
if (GetTileIndex(map, terrainLayer, x + 1, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) != WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_INSIDE_BL];
if (GetTileIndex(map, terrainLayer, x + 1, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) != WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) != WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_INSIDE_TL];
// Corners - water outside
if (GetTileIndex(map, terrainLayer, x - 1, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) == WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_OUTSIDE_TL];
if (GetTileIndex(map, terrainLayer, x - 1, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x - 1, y) == WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_OUTSIDE_BL];
if (GetTileIndex(map, terrainLayer, x + 1, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y - 1) == WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) == WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_OUTSIDE_TR];
if (GetTileIndex(map, terrainLayer, x + 1, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x, y + 1) == WATER)
if (GetTileIndex(map, terrainLayer, x + 1, y) == WATER) terrainLayer.Tiles[x, y] = map.Tiles[SAND_CORNER_OUTSIDE_BR];
}
// Grass/Sand
if (GetTileIndex(map, terrainLayer, x, y) == GRASS || GetTileIndex(map, terrainLayer, x, y) == GRASS_ALT1 || GetTileIndex(map, terrainLayer, x, y) == GRASS_ALT2)
{
// Edges
if (GetTileIndex(map, terrainLayer, x - 1, y) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) != SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_EDGE_LEFT];
if (GetTileIndex(map, terrainLayer, x + 1, y) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) != SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_EDGE_RIGHT];
if (GetTileIndex(map, terrainLayer, x, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) != SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_EDGE_DOWN];
if (GetTileIndex(map, terrainLayer, x, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) != SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_EDGE_UP];
// Corners - water inside
if (GetTileIndex(map, terrainLayer, x - 1, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) != SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_INSIDE_BR];
if (GetTileIndex(map, terrainLayer, x - 1, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) != SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_INSIDE_TR];
if (GetTileIndex(map, terrainLayer, x + 1, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) != SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_INSIDE_BL];
if (GetTileIndex(map, terrainLayer, x + 1, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) != SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) != SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_INSIDE_TL];
// Corners - water outside
if (GetTileIndex(map, terrainLayer, x - 1, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) == SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_OUTSIDE_TL];
if (GetTileIndex(map, terrainLayer, x - 1, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x - 1, y) == SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_OUTSIDE_BL];
if (GetTileIndex(map, terrainLayer, x + 1, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y - 1) == SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) == SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_OUTSIDE_TR];
if (GetTileIndex(map, terrainLayer, x + 1, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x, y + 1) == SAND)
if (GetTileIndex(map, terrainLayer, x + 1, y) == SAND) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_CORNER_OUTSIDE_BR];
}
}
}
PercentComplete = 75;
// Alt tiles
for (int y = 0; y < map.Width; y++)
{
for (int x = 0; x < map.Height; x++)
{
if (GetTileIndex(map, terrainLayer, x, y) == GRASS)
{
int r = rand.Next(50);
if (r == 9) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_ALT1];
else if (r == 8) terrainLayer.Tiles[x, y] = map.Tiles[GRASS_ALT2];
}
if (GetTileIndex(map, terrainLayer, x, y) == SAND)
{
int r = rand.Next(50);
if (r == 9) terrainLayer.Tiles[x, y] = map.Tiles[SAND_ALT];
}
// Tree alts
if (GetTileIndex(map, wallLayer, x, y) == TREE)
{
//if (rand.Next(10) == 0)
//{
// Big tree
if(!TryDrawBigTree(map, wallLayer, x, y)) wallLayer.Tiles[x, y] = map.Tiles[TREES[rand.Next(TREES.Length)]];
}
}
}
PercentComplete = 90;
Rectangle spawnRect = new Rectangle((map.Width / 2) - 5, (map.Height / 2) - 5, 10, 10);
bool foundspawn = false;
while (!foundspawn)
{
map.HeroSpawn = TryFindSpawn(spawnRect.Left, spawnRect.Top, map, terrainLayer, out foundspawn);
if (!foundspawn) map.HeroSpawn = TryFindSpawn(spawnRect.Right, spawnRect.Top, map, terrainLayer, out foundspawn);
if (!foundspawn) map.HeroSpawn = TryFindSpawn(spawnRect.Left, spawnRect.Bottom, map, terrainLayer, out foundspawn);
if (!foundspawn) map.HeroSpawn = TryFindSpawn(spawnRect.Right, spawnRect.Bottom, map, terrainLayer, out foundspawn);
spawnRect.Inflate(5, 5);
}
map.GetAStarData();
map.Compounds = compounds;
PercentComplete = 100;
//Generating = false;
}
