public void Generate(ValueStore keyStore)
{
Reset ();
if (park == null) return;
var seed = 0;
// Generate a random seed.
foreach (char c in keyStore.Seed) {
seed += (int)c;
}
_waterRandom = new SRandom(seed);
_treeRandom = new SRandom(seed);
for (var z = 0; z <= park.zSize; z++)
{
for (var x = 0; x <= park.xSize; x++)
{
// Calculate height of terrain patch based on perlin noise.
var y = (Mathf.PerlinNoise(x/(park.xSize* keyStore.PlainScale) + seed, z/(park.zSize*keyStore.PlainScale) + seed)*
(1 + keyStore.DitchRatio)) -
(float)keyStore.DitchRatio;
if (y < 0 && keyStore.DitchRatio != 0)
y /= keyStore.DitchRatio;
y = y*(y < 0 ? keyStore.MaxDepth : (float)keyStore.MaxHeight);
y = y > 0 ? Mathf.FloorToInt(y) : Mathf.CeilToInt(y);
// Generate terrain type for the terrain patch based on perlin noise.
if (keyStore.GenerateTerrainType)
{
var patch = park.getTerrain(x, z);
if (patch != null)
{
var types = ScriptableSingleton<AssetManager>.Instance.terrainTypes.Length;
var terrainTypeIndex = Mathf.PerlinNoise(x/(park.xSize*keyStore.TerrainScale ) + seed,
z/(park.xSize*keyStore.TerrainScale) + seed);
patch.TerrainType = Mathf.FloorToInt(Mathf.Abs(terrainTypeIndex - 0.5f)*types);
}
}
// Limit heights near road.
var roadWidth = Mathf.Max(MIN_ROAD_WIDTH, keyStore.EntranceClearance);
if (x < roadWidth)
continue;
y = Mathf.Clamp(y, roadWidth - x, x - roadWidth);
// Limit heights near entrance.
var distanceToEntrance = Vector3.Distance(park.parkEntrances.First().transform.position,
new Vector3(x, GROUND_HEIGHT, z));
if (distanceToEntrance < roadWidth)
continue;
// If this location should be raised, change the hight of the patch and the ones around.
if (y != 0)
for (var cornerIndex = 0; cornerIndex < 4; cornerIndex++)
{
var ox = cornerIndex == 1 || cornerIndex == 2 ? 1 : 0;
var oz = cornerIndex == 2 || cornerIndex == 3 ? 1 : 0;
var patch = park.getTerrain(x - ox, z - oz);
if (patch != null)
{
var current = patch.h[cornerIndex] - DEF_HEIGHT;
patch.smoothChangeHeight(park, cornerIndex, y - current);
}
}
}
}
// Randomly flood the map.
for (var i = 0; i < keyStore.FloodRounds; i++)
{
var x = Mathf.RoundToInt(_waterRandom.NextFloat(keyStore.EntranceClearance, park.xSize));
var z = Mathf.RoundToInt(_waterRandom.NextFloat(0, park.zSize));
var patch = park.getTerrain(x, z);
if (patch == null || patch.hasWater() || patch.getLowestHeight() >= GROUND_HEIGHT) continue;
WaterFlooding.flood(new Vector3(x, GROUND_HEIGHT - WATTER_OFFSET, z));
}
// Randomly spawn a forrest.
for (var i = 0; i < keyStore.TreeCount; i++)
{
var x = Mathf.RoundToInt(_treeRandom.NextFloat(keyStore.EntranceClearance, park.xSize -PARK_FENCE_OFFSET));
var z = Mathf.RoundToInt(_treeRandom.NextFloat(PARK_FENCE_OFFSET, park.zSize - PARK_FENCE_OFFSET));
var patch = park.getTerrain(x, z);
if (patch == null || patch.hasWater()) continue;
var y = patch.getHeighestHeight();
if (y != patch.getLowestHeight()) continue;
TreeEntity fir = null;
foreach (var o in ScriptableSingleton<AssetManager>.Instance.getDecoObjects())
if (o.getName().StartsWith("Fir") && o is TreeEntity) fir = o as TreeEntity;
if (fir != null)
{
var tree = ConfigWindow.Instantiate(fir);
tree.transform.position = new Vector3(x, y, z);
tree.transform.forward = Vector3.forward;
tree.Initialize();
tree.startAnimateSpawn(Vector3.zero);
}
}
}
public void Generate(ValueStore keyStore)
{
Reset();
if (park == null)
{
return;
}
var seed = 0;
// Generate a random seed.
foreach (char c in keyStore.Seed)
{
seed += (int)c;
}
_waterRandom = new SRandom(seed);
_treeRandom = new SRandom(seed);
for (var z = 0; z <= park.zSize; z++)
{
for (var x = 0; x <= park.xSize; x++)
{
// Calculate height of terrain patch based on perlin noise.
var y = (Mathf.PerlinNoise(x / (park.xSize * keyStore.PlainScale) + seed, z / (park.zSize * keyStore.PlainScale) + seed) *
(1 + keyStore.DitchRatio)) -
(float)keyStore.DitchRatio;
if (y < 0 && keyStore.DitchRatio != 0)
{
y /= keyStore.DitchRatio;
}
y = y * (y < 0 ? keyStore.MaxDepth : (float)keyStore.MaxHeight);
y = y > 0 ? Mathf.FloorToInt(y) : Mathf.CeilToInt(y);
// Generate terrain type for the terrain patch based on perlin noise.
if (keyStore.GenerateTerrainType)
{
var patch = park.getTerrain(x, z);
if (patch != null)
{
var types = ScriptableSingleton <AssetManager> .Instance.terrainTypes.Length;
var terrainTypeIndex = Mathf.PerlinNoise(x / (park.xSize * keyStore.TerrainScale) + seed,
z / (park.xSize * keyStore.TerrainScale) + seed);
patch.TerrainType = Mathf.FloorToInt(Mathf.Abs(terrainTypeIndex - 0.5f) * types);
}
}
// Limit heights near road.
var roadWidth = Mathf.Max(MIN_ROAD_WIDTH, keyStore.EntranceClearance);
if (x < roadWidth)
{
continue;
}
y = Mathf.Clamp(y, roadWidth - x, x - roadWidth);
// Limit heights near entrance.
var distanceToEntrance = Vector3.Distance(park.parkEntrances.First().transform.position,
new Vector3(x, GROUND_HEIGHT, z));
if (distanceToEntrance < roadWidth)
{
continue;
}
// If this location should be raised, change the hight of the patch and the ones around.
if (y != 0)
{
for (var cornerIndex = 0; cornerIndex < 4; cornerIndex++)
{
var ox = cornerIndex == 1 || cornerIndex == 2 ? 1 : 0;
var oz = cornerIndex == 2 || cornerIndex == 3 ? 1 : 0;
var patch = park.getTerrain(x - ox, z - oz);
if (patch != null)
{
var current = patch.h[cornerIndex] - DEF_HEIGHT;
patch.smoothChangeHeight(park, cornerIndex, y - current);
}
}
}
}
}
// Randomly flood the map.
for (var i = 0; i < keyStore.FloodRounds; i++)
{
var x = Mathf.RoundToInt(_waterRandom.NextFloat(keyStore.EntranceClearance, park.xSize));
var z = Mathf.RoundToInt(_waterRandom.NextFloat(0, park.zSize));
var patch = park.getTerrain(x, z);
if (patch == null || patch.hasWater() || patch.getLowestHeight() >= GROUND_HEIGHT)
{
continue;
}
WaterFlooding.flood(new Vector3(x, GROUND_HEIGHT - WATTER_OFFSET, z));
}
// Randomly spawn a forrest.
for (var i = 0; i < keyStore.TreeCount; i++)
{
var x = Mathf.RoundToInt(_treeRandom.NextFloat(keyStore.EntranceClearance, park.xSize - PARK_FENCE_OFFSET));
var z = Mathf.RoundToInt(_treeRandom.NextFloat(PARK_FENCE_OFFSET, park.zSize - PARK_FENCE_OFFSET));
var patch = park.getTerrain(x, z);
if (patch == null || patch.hasWater())
{
continue;
}
var y = patch.getHighestHeight();
if (y != patch.getLowestHeight())
{
continue;
}
TreeEntity fir = null;
foreach (var o in ScriptableSingleton <AssetManager> .Instance.getDecoObjects())
{
if (o.getName().StartsWith("Fir") && o is TreeEntity)
{
fir = o as TreeEntity;
}
}
if (fir != null)
{
var tree = ConfigWindow.Instantiate(fir);
tree.transform.position = new Vector3(x, y, z);
tree.transform.forward = Vector3.forward;
tree.Initialize();
tree.startAnimateSpawn(Vector3.zero);
}
}
}
