public IEnumerator Generate()
{
yield return(StartCoroutine(UpdateProgress(0f, "Seeding...")));
int tries = 0;
do
{
Reseed();
yield return(StartCoroutine(UpdateProgress(0.05f, "Cleaning Old Data...")));
tries++;
// Clear the existing tiles
Tiles.Clear();
foreach (Transform t in transform.GetComponentInChildren <Transform>())
{
if (t != transform)
{
Destroy(t.gameObject);
}
}
yield return(StartCoroutine(UpdateProgress(0.1f, "Creating Mountain Ranges...")));
// Generate a number of mountain ranges from which to propagate the rest of the landmass
// Get the number of ranges to generate
int numToGenerate = Mathf.RoundToInt(Math.RandomNormal(meanInitialTileCount, stdDevInitialTileCount, Seed, 2, 5));
List <HexAddress> used = new List <HexAddress>();
List <HexTile> initialHexes = new List <HexTile>();
List <HexTile> currentRange = new List <HexTile>();
islandMap = new DataMap(Width, Height);
for (int i = 0; i < numToGenerate; i++)
{
// Reset the current range.
currentRange.Clear();
// Generate two mountains as the start and end of the range.
for (int j = 0; j < 2; j++)
{
HexAddress a = new HexAddress(Random.Range(Width / 4, Width - (Width / 4)), Random.Range(Height / 4, Height - (Height / 4)));
do
{
a = new HexAddress(Random.Range(Width / 4, Width - (Width / 4)), Random.Range(Height / 4, Height - (Height / 4)));
} while (used.Contains(a));
HexTile h = GenerateTile(a, TileType.TALL_MOUNTAIN);
used.Add(a);
initialHexes.Add(h);
currentRange.Add(h);
}
HexAddress currentAddress = currentRange[0].Address;
HexAddress targetAddress = currentRange[1].Address;
islandMap.FocalPoints.Add(currentAddress);
islandMap.FocalPoints.Add(targetAddress);
// While the range is not complete...
while (currentAddress != targetAddress)
{
// Get the desired direction toward the address of currentRange[1].
Vector2Int d = new Vector2Int();
// If the end tile is above this one, add 1 to y, if it is below subtract 1 from y, else do nothing.
if (targetAddress.X > currentAddress.X)
{
d.x++;
}
else if (targetAddress.X < currentAddress.X)
{
d.x--;
}
// If the end tile is to the right of this one, add 1 to x, if it is to the left subrtact 1, else do nothing.
if (targetAddress.Y > currentAddress.Y)
{
d.y++;
}
else if (targetAddress.Y < currentAddress.Y)
{
d.y--;
}
// Make sure we stay adjacent to the current address
if (d.y == d.x && d.x + d.y != 0)
{
if (Random.Range(0f, 1.0f) >= 0.5f)
{
d.y = 0;
}
else
{
d.x = 0;
}
}
// Set currentAddress to the adjacent tile in the desired direction, plus a random factor.
for (int v = 0; v < 6; v++)
{
if (HexFunctions.Instance.NeighborIndices[v].Equals(d))
{
int index = (v + Random.Range(-1, 2));
index = (index % 6 + 6) % 6;
d = HexFunctions.Instance.NeighborIndices[index];
break;
}
}
// The random factor can slightly alter the direction.
currentAddress += new HexAddress(d.x, d.y);
if (currentAddress.Equals(targetAddress))
{
break;
}
if (Tiles.ContainsKey(currentAddress))
{
continue;
}
// Generate a tall mountain or regular mountain tile at currentAddress.
HexTile h = GenerateTile(
currentAddress,
Random.Range(0f, 1.0f) < tallMountainChance ? TileType.TALL_MOUNTAIN : TileType.MOUNTAIN
);
used.Add(currentAddress);
initialHexes.Add(h);
// Add the generated tile to currentRange.
currentRange.Add(h);
if (used.Count % 3 == 0)
{
islandMap.FocalPoints.Add(h.Address);
}
}
// Have a chance to delete one of the tiles in the range.
if (Random.Range(0f, 1f) <= rangeGapChance)
{
int index = Random.Range(0, currentRange.Count);
Destroy(Tiles[currentRange[index].Address].gameObject);
Tiles.Remove(currentRange[index].Address);
}
}
yield return(StartCoroutine(UpdateProgress(0.3f, "Generating Coastline...")));
// Generate the coastline
islandMap.GenerateCoastMap();
yield return(StartCoroutine(UpdateProgress(0.5f, "Blocking Out Island...")));
// Fill out the coast with grassland to start
foreach (KeyValuePair <HexAddress, float> kvp in islandMap.Data)
{
if (islandMap.Data[kvp.Key] >= MapCutoff && !Tiles.ContainsKey(kvp.Key))
{
GenerateTile(kvp.Key, TileType.GRASSLAND);
}
}
} while (tries < GenerationRetryMax && ((float)Tiles.Count / (float)(Width * Height)) < MapSizeTarget);
// iterate over the tiles, choosing a new type based on the surroundings of each
// At this point in generation, Tiles contains all the tiles the island will have.
// Generate forests.
yield return(StartCoroutine(UpdateProgress(0.6f, "Generating Forests...")));
vegetationMap = new DataMap(Width, Height);
vegetationMap.GenerateVegetationMap();
foreach (KeyValuePair <HexAddress, float> kvp in vegetationMap.Data)
{
if (Tiles.ContainsKey(kvp.Key) && (Tiles[kvp.Key].Type != TileType.MOUNTAIN && Tiles[kvp.Key].Type != TileType.TALL_MOUNTAIN))
{
if (vegetationMap.Data[kvp.Key] >= VegetationDenseCutoff)
{
Tiles[kvp.Key].Type = TileType.DENSE_FOREST;
}
else if (vegetationMap.Data[kvp.Key] >= VegetationNormalCutoff)
{
Tiles[kvp.Key].Type = TileType.FOREST;
}
else if (vegetationMap.Data[kvp.Key] >= VegetationSparseCutoff)
{
Tiles[kvp.Key].Type = TileType.SPARSE_FOREST;
}
}
}
// Generate forested areas.
yield return(StartCoroutine(UpdateProgress(0.7f, "Generating Highlands...")));
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
int n = HexFunctions.Instance.AdjacentTilesOfTypes(kvp.Value.Address, TileType.MOUNTAIN, TileType.TALL_MOUNTAIN, TileType.HIGHLAND);
if ((n > 0))
{
if (Random.Range(0f, 1.0f) < n / HighlandDenominator && HexFunctions.Instance.IsViableForFarm(kvp.Key))
{
Tiles[kvp.Key].Type = TileType.HIGHLAND;
}
}
}
// Generate oceans, lakes, and small islands thereupon.
yield return(StartCoroutine(UpdateProgress(0.8f, "Generating Ocean...")));
oceanMap = new DataMap(Width, Height);
oceanMap.GenerateOceanMap();
foreach (KeyValuePair <HexAddress, float> kvp in oceanMap.Data)
{
// Debug.Log(kvp.Value);
if (!Tiles.ContainsKey(kvp.Key))
{
if (kvp.Value == 1.0f)
{
if (Random.Range(0f, 1f) < IslandRate)
{
GenerateTile(kvp.Key, TileType.OCEAN_ISLAND);
}
else
{
GenerateTile(kvp.Key, TileType.OCEAN);
}
}
}
}
// Generate special areas where people live.
yield return(StartCoroutine(UpdateProgress(0.85f, "Generating Civilization...")));
// Spawn the stronghold with some farms
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
if (HexFunctions.Instance.IsViableForFarm(kvp.Value.Address))
{
// Spawn the stronghold, farms, and break
kvp.Value.Type = TileType.STRONGHOLD;
foreach (MercenaryData merc in MercenaryController.Instance.Mercenaries)
{
merc.SetLocation(kvp.Value);
}
MercenaryController.Instance.UpdateLocationPins();
foreach (Vector2Int n in HexFunctions.Instance.NeighborIndices)
{
if (farmlandRate > Random.Range(0f, 1f) && Tiles.ContainsKey(n + kvp.Value.Address) && HexFunctions.Instance.IsViableForFarm(n + kvp.Value.Address))
{
Tiles[n + kvp.Value.Address].Type = TileType.FARMLAND;
}
}
break;
}
}
// Spawn some villages with farms
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
if (Random.Range(0f, 1f) < villageRate && HexFunctions.Instance.IsViableForFarm(kvp.Value.Address))
{
// Spawn the stronghold and break
kvp.Value.Type = TileType.VILLAGE;
foreach (Vector2Int n in HexFunctions.Instance.NeighborIndices)
{
if (farmlandRate > Random.Range(0f, 1f) && Tiles.ContainsKey(n + kvp.Value.Address) && HexFunctions.Instance.IsViableForFarm(n + kvp.Value.Address))
{
Tiles[n + kvp.Value.Address].Type = TileType.FARMLAND;
}
}
break;
}
}
// Generate the dungeons
int numDungeons = Mathf.RoundToInt(Math.RandomHalfNormal(dungeonCountMean, dungeonCountStdDev, Seed));
while (numDungeons > 0)
{
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
if (Random.Range(0f, 1f) < dungeonRate && HexFunctions.Instance.IsLand(kvp.Value))
{
// Spawn the dungeon
Sprite s = HexFunctions.Instance.GetDungeonSprite(kvp.Value.Type);
kvp.Value.Type = TileType.DUNGEON;
kvp.Value.HexRenderer.sprite = s;
numDungeons--;
}
}
}
// Generate the hex data layer
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
Sprite s = null;
foreach (HexSprite h in HexFunctions.Instance.HexSpriteLibrary)
{
if (h.Type == kvp.Value.Type)
{
s = h.SketchedSprite;
break;
}
}
kvp.Value.Data = new HexData(s, HexFunctions.Instance.TileTypeToString(kvp.Value.Type), new Resource[0]);
kvp.Value.Data.PathNode = new HexPathNode(kvp.Value);
}
yield return(StartCoroutine(UpdateProgress(0.9f, "Prettyifying...")));
// Additional sprite picking/deobfuscation in special cases.
foreach (KeyValuePair <HexAddress, HexTile> kvp in Tiles)
{
Sprite s = null;
switch (kvp.Value.Type)
{
case TileType.STRONGHOLD:
Tiles[kvp.Key].SetTileEffectState(2, true);
kvp.Value.HexRenderer.sortingOrder = 1;
DeobfuscateRadius(3, kvp.Value);
TileSelector.Instance.SetTarget(kvp.Value);
kvp.Value.SetTileEffectState(4, true);
break;
case TileType.VILLAGE:
kvp.Value.SetTileEffectState(2, true);
break;
case TileType.DUNGEON:
// BlightRadius(2, kvp.Value);
break;
case TileType.OCEAN:
kvp.Value.SetTileEffectState(1, false);
// Change ocean tiles adjacent to land into water tiles.
List <HexAddress> toWater = new List <HexAddress>();
if (HexFunctions.Instance.AdjacentLandTiles(kvp.Key) > 0)
{
toWater.Add(kvp.Key);
}
foreach (HexAddress a in toWater)
{
Tiles[a].Type = Random.Range(0f, 1.0f) < IslandRate ? TileType.ISLAND : TileType.WATER;
if (Tiles[a].Type == TileType.ISLAND)
{
Tiles[a].SetTileEffectState(4, true);
}
else if (Random.Range(0f, 1f) < 0.075f)
{
kvp.Value.SetTileEffectState(6, true);
}
}
if (kvp.Value.Type == TileType.OCEAN)
{
if (Random.Range(0f, 1f) < 0.075f)
{
kvp.Value.SetTileEffectState(6, true);
}
}
break;
case TileType.OCEAN_ISLAND:
if (HexFunctions.Instance.AdjacentLandTiles(kvp.Key) > 0)
{
kvp.Value.Type = TileType.ISLAND; kvp.Value.SetTileEffectState(4, true);
}
break;
case TileType.MOUNTAIN:
if (HexFunctions.Instance.AdjacentTilesOfTypes(kvp.Key, TileType.MOUNTAIN, TileType.TALL_MOUNTAIN) < 4)
{
int sp = GetMountainSprite(kvp.Key);
if (HexFunctions.Instance.AdjacentTilesOfTypes(kvp.Key, TileType.FOREST, TileType.SPARSE_FOREST, TileType.DENSE_FOREST) > 1)
{
if (sp != -1)
{
s = HexFunctions.Instance.AlternateSpriteLibrary[1].Sprites[sp];
}
}
else
{
if (sp != -1)
{
s = HexFunctions.Instance.AlternateSpriteLibrary[0].Sprites[sp];
}
}
}
else if (HexFunctions.Instance.AdjacentLandTiles(kvp.Key) < 6)
{
s = HexFunctions.Instance.AlternateSpriteLibrary[2].GetSprite();
}
kvp.Value.HexRenderer.enabled = true;
break;
case TileType.TALL_MOUNTAIN:
if (HexFunctions.Instance.AdjacentLandTiles(kvp.Key) < 6)
{
s = HexFunctions.Instance.AlternateSpriteLibrary[3].GetSprite();
}
kvp.Value.SetTileEffectState(3, true);
kvp.Value.SetTileEffectState(1, false);
break;
case TileType.NULL:
kvp.Value.SetTileEffectState(1, false);
break;
}
if (deobfuscateOnGeneration)
{
kvp.Value.SetTileEffectState(1, false);
}
if (s)
{
kvp.Value.HexRenderer.sprite = s;
}
if (Random.Range(0f, 1f) < birdSpawnRate)
{
kvp.Value.SetTileEffectState(4, true);
}
}
yield return(StartCoroutine(UpdateProgress(1.0f, "Done.")));
GetComponent <MapScrollEffect>().GetTileList();
// Test the pathfinding
// List<HexTile> ts = Enumerable.ToList(Tiles.Values);
//
// foreach(HexPathNode node in HexFunctions.Instance.GetPathFromTo(ts[Random.Range(0, ts.Count)].Data.PathNode, ts[Random.Range(0, ts.Count)].Data.PathNode)) {
// node.Tile.HexRenderer.color = new Color(1, 0, 0);
// }
yield return(null);
}
public HexPathNode(HexTile pTile)
{
Tile = pTile;
}
public float DisplacementX(HexTile tile)
{
return(tile.Address.ToUnity.x + ((Math.Map(Cam.transform.position.x, Cam.PanBoundsX.x, Cam.PanBoundsX.y, -1f, 1f) * tile.Address.Y * xMagnitude) * Math.Map(Cam.Zoom, Cam.ZoomBounds.x, Cam.ZoomBounds.y, 0f, 1f)));
}
public bool IsLand(HexTile tile)
{
return(LandTypes.Contains(tile.Type));
}
public float DisplacementY(HexTile tile)
{
return(tile.Address.ToUnity.y - Mathf.Clamp((yMagnitude * (tile.DisplayPosition.y) * tile.Address.Y), 0, float.MaxValue) * Math.Map(Cam.Zoom, Cam.ZoomBounds.x, Cam.ZoomBounds.y, 0f, 1f));
}