public void generateMap(bool fill = true)
{
// have to force it to low value
mapChunkSize = (fill ? 101 : 241);
float heightCheck = regions[0].height;
List <int> fencePositions = new List <int>();
float[,] map = perlinMap.generateMap(mapChunkSize, mapChunkSize, seed, scale, octaves, persistence,
lacunarity, offset);
// store whether that area is livable
int[,] livable = new int[mapChunkSize, mapChunkSize];
Color[] colormap = new Color[mapChunkSize * mapChunkSize];
for (int h = 0; h < mapChunkSize; ++h)
{
for (int w = 0; w < mapChunkSize; ++w)
{
// begin searching for livable areas
if (map[w, h] <= cityHigh && map[w, h] >= cityLow)
{
livable[w, h] = 1;
}
else
{
livable[w, h] = 0;
}
float currentHeight = map[w, h];
for (int i = 0; i < regions.Length; ++i)
{
if (currentHeight <= regions[i].height)
{
Color colour = regions[i].color;
if (i == 1 && showBorder)
{
// check left
if (w > 0 && map[w - 1, h] <= heightCheck)
{
//colormap[h * mapChunkSize + w - 1] = Color.black;
fencePositions.Add(h * mapChunkSize + (w - 1));
}
// check top
if (h > 0 && map[w, h - 1] <= heightCheck)
{
//colormap[(h - 1) * mapChunkSize + w] = Color.black;
fencePositions.Add((h - 1) * mapChunkSize + w);
}
}
else if (i == 0 && showBorder)
{
// check left
if (w > 0 && map[w - 1, h] > heightCheck)
{
fencePositions.Add(h * mapChunkSize + w);
//colour = Color.black;
}
// check top
if (h > 0 && map[w, h - 1] > heightCheck)
{
fencePositions.Add(h * mapChunkSize + w);
//colour = Color.black;
}
}
//else if (i == 3 && placeModels)
//{
// treePositions.Add(h * mapChunkSize + w);
//}
colormap[h * mapChunkSize + w] = colour;
break;
}
}
}
}
display_map display = FindObjectOfType <display_map>();
if (draw_mode == DrawMode.NoiseMap)
{
display.DrawTexture(TextureGenerator.TextureFromHeightMap(map));
}
else if (draw_mode == DrawMode.ColorMap)
{
display.DrawTexture(TextureGenerator.TextureFromColorMap(colormap, mapChunkSize, mapChunkSize));
}
else if (draw_mode == DrawMode.Mesh)
{
MeshData md = MeshGenerator.generate_terrain_mesh(map, meshHeightMultiplier, levelOfDetails, meshHeightCurve);
display.DrawMesh(md, TextureGenerator.TextureFromColorMap(colormap, mapChunkSize, mapChunkSize));
for (int i = 0; i < fencePositions.Count; ++i)
{
Vector3 pos = md.vertices[fencePositions[i]];
//pos.x *= 10;
//pos.z *= 10;
GameObject fence = Instantiate(fences[0], pos, Quaternion.identity);
}
// if (fill)
{
// plant some vegetations!
// find the max value in map
int max_w = -1, max_h = -1;
float max = -1f;
for (int w = 0; w < mapChunkSize; ++w)
{
for (int h = 0; h < mapChunkSize; ++h)
{
if (map[w, h] > max)
{
max = map[w, h];
max_w = w;
max_h = h;
}
// generate some stuff on the ground
if (map[w, h] >= 0.3f && map[w, h] <= 0.6f)
{
float dice = Random.Range(0.0f, 1.0f);
if (dice < 0.08f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[0], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.08f && dice < 0.1f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[1], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.1f && dice < 0.15f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[2], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.15f && dice < 0.25f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[3], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.25f && dice < 0.35f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[4], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.35f && dice < 0.50f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[5], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.50f && dice < 0.70f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[6], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.70f && dice < 0.80f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[8], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice > 0.80f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(trees[9], treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
}
else if (map[w, h] >= 0.83f && map[w, h] <= 0.87f)
{
Vector3 treePos = new Vector3(w - 50.0f,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
(mapChunkSize - h) - 50.0f);
Instantiate(fences[0], treePos, Quaternion.identity);
}
}
}
// procedurally generate city
List <int[]> coords = squares(livable, villageSizeCutoff);
foreach (int[] j in coords)
{
int cityWidth = Mathf.Abs(j[3] - j[1]);
int cityHeight = Mathf.Abs(j[0] - j[2]);
int buildingFootprint = 2;
float[,] citygrid = new float[cityWidth, cityHeight];
for (int h = 0; h < cityHeight; ++h)
{
for (int w = 0; w < cityWidth; ++w)
{
//citygrid[w, h] = (int)(Mathf.PerlinNoise(w / 10.0f, h / 10.0f) * 10.0f);
citygrid[w, h] = Random.Range(0.0f, 1.0f);
}
}
// build city
float mapY = meshHeightCurve.Evaluate(map[j[0], j[1]]) * meshHeightMultiplier;
for (int h = 0; h < cityHeight; h++)
{
for (int w = 0; w < cityWidth; w++)
{
float result = citygrid[w, h];
Debug.Log(result);
Vector3 position = new Vector3((w * buildingFootprint + j[0]) - 50.0f, mapY, (mapChunkSize - (h * buildingFootprint + j[1])) - 50.0f);
if (w * buildingFootprint < cityWidth && h * buildingFootprint < cityHeight)
{
if (result < 0.2f)
{
Instantiate(buildings[0], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.2f && result < 0.3f)
{
Instantiate(buildings[1], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.3f && result < 0.4f)
{
Instantiate(buildings[2], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.4f && result < 0.5f)
{
Instantiate(buildings[3], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.5f && result < 0.6f)
{
Instantiate(buildings[4], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.6f && result < 0.7f)
{
Instantiate(buildings[5], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.7f && result < 0.8f)
{
Instantiate(buildings[6], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.8f && result < 0.9f)
{
Instantiate(buildings[7], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (result > 0.9f)
{
Instantiate(buildings[8], position, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
}
}
}
}
}
}
}
public void generateMap(bool fill = true)
{
// have to force it to low value
mapChunkSize = (fill ? 101 : 241);
float[,] map = perlinMap.generateMap(mapChunkSize, mapChunkSize, seed, scale, octaves, persistence,
lacunarity, offset);
// store whether that area is livable
int [,] livable = new int [mapChunkSize, mapChunkSize];
Color[] colormap = new Color[mapChunkSize * mapChunkSize];
for (int h = 0; h < mapChunkSize; ++h)
{
for (int w = 0; w < mapChunkSize; ++w)
{
// begin searching for livable areas
if (map[w, h] <= cityHigh && map[w, h] >= cityLow)
{
livable[w, h] = 1;
}
else
{
livable[w, h] = 0;
}
float currentHeight = map[w, h];
for (int i = 0; i < regions.Length; ++i)
{
if (currentHeight <= regions[i].height)
{
colormap[h * mapChunkSize + w] = regions[i].color;
break;
}
}
}
}
display_map display = FindObjectOfType <display_map>();
if (draw_mode == DrawMode.NoiseMap)
{
display.DrawTexture(TextureGenerator.TextureFromHeightMap(map));
}
else if (draw_mode == DrawMode.ColorMap)
{
display.DrawTexture(TextureGenerator.TextureFromColorMap(colormap, mapChunkSize, mapChunkSize));
}
else if (draw_mode == DrawMode.Mesh)
{
display.DrawMesh(MeshGenerator.generate_terrain_mesh(map, meshHeightMultiplier,
levelOfDetails, meshHeightCurve),
TextureGenerator.TextureFromColorMap(colormap, mapChunkSize, mapChunkSize));
if (fill)
{
// instantiate a smaug model on the highest mountain!
// plant some vegetations!
// find the max value in map
int max_w = -1, max_h = -1;
float max = -1f;
for (int w = 0; w < mapChunkSize; ++w)
{
for (int h = 0; h < mapChunkSize; ++h)
{
if (map[w, h] > max)
{
max = map[w, h];
max_w = w;
max_h = h;
}
// generate some stuff on the ground
if (map[w, h] >= 0.5f && map[w, h] <= 0.7f)
{
float dice = Random.Range(0.0f, 1.0f);
if (dice < 0.05f)
{
Vector3 grassPos = new Vector3(w,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
mapChunkSize - h);
Instantiate(grass, grassPos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice < 0.08f)
{
Vector3 treePos = new Vector3(w,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
mapChunkSize - h);
Instantiate(tree, treePos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice < 0.12f)
{
Vector3 mushroomPos = new Vector3(w,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
mapChunkSize - h);
Instantiate(mushroom, mushroomPos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
else if (dice < 0.15f)
{
Vector3 sheepPos = new Vector3(w,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
mapChunkSize - h);
Instantiate(sheep, sheepPos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
}
else if (map[w, h] <= 0.35f)
{
float dice = Random.Range(0.0f, 1.0f);
if (dice < 0.005f)
{
Vector3 boatPos = new Vector3(w,
meshHeightCurve.Evaluate(map[w, h]) * meshHeightMultiplier,
mapChunkSize - h);
Instantiate(boat, boatPos, Quaternion.Euler(0.0f, Random.Range(0.0f, 360.0f), 0.0f));
}
}
}
}
// create position vector for smaug
Vector3 smaugPos = new Vector3(max_w,
meshHeightCurve.Evaluate(map[max_w, max_h]) * meshHeightMultiplier - 2.0f,
mapChunkSize - max_h - 2.0f);
Instantiate(smaug, smaugPos, smaug.transform.rotation);
// procedurally generate city
List <int[]> coords = squares(livable, villageSizeCutoff);
foreach (int[] i in coords)
{
int cityWidth = Mathf.Abs(i[3] - i[1]);
int cityHeight = Mathf.Abs(i[0] - i[2]);
int buildingFootprint = 2;
int[,] citygrid = new int[cityWidth, cityHeight];
for (int h = 0; h < cityHeight; ++h)
{
for (int w = 0; w < cityWidth; ++w)
{
citygrid[w, h] = (int)(Mathf.PerlinNoise(w / 10.0f, h / 10.0f) * 10.0f);
}
}
// build city
float mapY = meshHeightCurve.Evaluate(map[i[0], i[1]]) * meshHeightMultiplier;
for (int h = 0; h < cityHeight; h++)
{
for (int w = 0; w < cityWidth; w++)
{
int result = citygrid[w, h];
Debug.Log(result);
Vector3 position = new Vector3(w * buildingFootprint + i[0], mapY, mapChunkSize - (h * buildingFootprint + i[1]));
if (w * buildingFootprint < cityWidth && h * buildingFootprint < cityHeight)
{
if (result < 2)
{
Instantiate(buildings[0], position, Quaternion.Euler(-90.0f, 0.0f, 0.0f));
}
else if (result < 4)
{
Instantiate(buildings[1], position, Quaternion.Euler(-90.0f, 0.0f, 0.0f));
}
else if (result < 6)
{
Instantiate(buildings[2], position, Quaternion.Euler(-90.0f, 0.0f, 0.0f));
}
else if (result < 8)
{
Instantiate(buildings[3], position, Quaternion.Euler(-90.0f, 0.0f, 0.0f));
}
else if (result < 10)
{
Instantiate(buildings[4], position, Quaternion.Euler(-90.0f, 0.0f, 180.0f));
}
}
}
}
}
}
}
}
