void Start()
{
//params du menu
xAmount = PlayerPrefs.GetInt("levelWidth");
zAmount = PlayerPrefs.GetInt("levelDepth");
tileAmount = xAmount * zAmount;
playerAvatarsAmount = PlayerPrefs.GetInt("nbCharacters");
enemyAvatarsAmount = PlayerPrefs.GetInt("nbEnemies");
decorAmount = PlayerPrefs.GetInt("nbDecors");
//init
levelParent = new GameObject().transform;
levelParent.name = "LevelParent";
playerAvatarsParent = new GameObject().transform;
playerAvatarsParent.name = "playerAvatarsParent";
enemiesParent = new GameObject().transform;
enemiesParent.name = "enemiesParent";
outBoundaries = GameObject.Find("AABB");
outBoundaries.transform.localScale = (xAmount + 5) * tileSize * new Vector3(1, 1, 1);
outBoundaries.transform.position = xAmount / 2 * tileSize * new Vector3(1, 0, 1);
map = new MapGraph.Node <MapElement> [xAmount, zAmount];
graphStruct = new MapGraph();
indexX = 0;
indexZ = 0;
//generation du level
StartCoroutine(GenerateLevel());
}
/** Add the edges between the current node and the ones with whom their triangle shares an edge **/
public static void AddEdges(MapGraph.Node node, Vector3 a, Vector3 b, Vector3 c)
{
for (int i = 0; i < nodes.Count; i++)
{
int n = 3 * i;
//if a triangle share 2 points, they share an edge
bool p1 = false, p2 = false, p3 = false;
/*p1 = V3Equal(vertices[n],a) || V3Equal(vertices[n+1], a) || V3Equal(vertices[n+2], a);
* p2 = V3Equal(vertices[n], b) || V3Equal(vertices[n + 1], b) || V3Equal(vertices[n + 2], b);
* p3 = V3Equal(vertices[n], c) || V3Equal(vertices[n + 1], c) || V3Equal(vertices[n + 2], c);*/
p1 = (a == vertices[n] && (TestEdges(vertices[n], vertices[n + 1], a) || TestEdges(vertices[n], vertices[n + 2], a))) ||
(a == vertices[n + 1] && (TestEdges(vertices[n + 1], vertices[n], a) || TestEdges(vertices[n + 1], vertices[n + 2], a))) ||
(a == vertices[n + 2] && (TestEdges(vertices[n + 2], vertices[n], a) || TestEdges(vertices[n + 2], vertices[n + 1], a)));
p2 = (b == vertices[n] && (TestEdges(vertices[n], vertices[n + 1], b) || TestEdges(vertices[n], vertices[n + 2], b))) ||
(b == vertices[n + 1] && (TestEdges(vertices[n + 1], vertices[n], b) || TestEdges(vertices[n + 1], vertices[n + 2], b))) ||
(b == vertices[n + 2] && (TestEdges(vertices[n + 2], vertices[n], b) || TestEdges(vertices[n + 2], vertices[n + 1], b)));
p3 = (c == vertices[n] && (TestEdges(vertices[n], vertices[n + 1], c) || TestEdges(vertices[n], vertices[n + 2], c))) ||
(c == vertices[n + 1] && (TestEdges(vertices[n + 1], vertices[n], c) || TestEdges(vertices[n + 1], vertices[n + 2], c))) ||
(c == vertices[n + 2] && (TestEdges(vertices[n + 2], vertices[n], c) || TestEdges(vertices[n + 2], vertices[n + 1], c)));
Debug.Assert(!(p1 && p2 && p3));
if ((p1 && p2) || (p2 && p3) || (p3 && p1))
{
node.AddEdge(nodes[i]);
nodes[i].AddEdge(node);
}
}
}
//Génération d'un bloc de terrain
void CreateTile(int TileIndex)
{
GameObject TileObject;
MapElement mapElement;
int heightnbr = 0;
string material;
TileObject = Instantiate(tiles[TileIndex], transform.position, transform.rotation) as GameObject;
material = TileObject.GetComponent <Renderer>().sharedMaterial.name.ToUpper();
TileObject.transform.parent = levelParent;
switch (material)
{
case "WALL":
heightnbr = (int)height.black;
break;
case "BLUE":
heightnbr = (int)height.blue;
break;
case "PLATFORM":
heightnbr = (int)height.green;
break;
case "YELLOW":
heightnbr = (int)height.yellow;
break;
}
mapElement = new MapElement(TileObject.transform.position, heightnbr, tileSize);
map[indexX, indexZ] = new MapGraph.Node <MapElement>(mapElement, 1);
}
static void SpawnTreePrefab(PrefabSpawner spawner, MapGraph.Node node, MeshRenderer prefab, float scale)
{
MeshRenderer obj = spawner.SpawnPrefab(
prefab,
RandomOffset(node.centerPoint, mapGraph.center, settings.treePositionDeviation),
RandomRotation(settings.treeRotationDeviation),
RandomScaling(scale, settings.treeScaleDeviation)
);
obj.transform.gameObject.AddComponent <MeshCollider>();
// Increment the number of environment occupants for the
// current node.
node.numEnvironmentOccupants++;
}
static void SpawnSpecies(PrefabSpawner spawner, AnimalSpeciesSettings settings)
{
int initialPopulationSize = prng.Next(
settings.minStartingPopulation,
settings.maxStartingPopulation
);
// Select an initial spawn point prior to starting the loop
MapGraph.Node spawnPoint = SelectSpawnPoint();
for (int i = 0; i < initialPopulationSize; i++)
{
// Spawn a new instance of the prefab.
MeshRenderer obj = spawner.SpawnPrefab(settings.prefab, spawnPoint.centerPoint - mapGraph.center, RandomRotation());
// Mark the node as occupied.
spawnPoint.numAnimalOccupants++;
// Randomize the neighbours so that we're not just iterating
// through linearly.
var neighbours = spawnPoint.GetNeighbourNodes()
.OrderBy(_ => prng.Next())
.ToList();
// Attempt to select a random neighbouring node as the next spawn
// point.
int j;
for (j = 0; j < neighbours.Count; j++)
{
if (allowedNodeTypes.Contains(neighbours[j].nodeType) &&
!neighbours[j].occupied)
{
spawnPoint = neighbours[j];
break;
}
}
// If none of the neighbouring nodes are valid candidates, just
// randomly select a new one instead.
if (j >= neighbours.Count)
{
spawnPoint = SelectSpawnPoint();
}
}
}
private static void FloodFill(
MapGraph.Node node,
MapGraph.NodeType targetType,
MapGraph.NodeType replacementType
)
{
if (targetType == replacementType ||
node.nodeType != targetType)
{
return;
}
node.nodeType = replacementType;
foreach (var neighbor in node.GetNeighbourNodes())
{
FloodFill(neighbor, targetType, replacementType);
}
}
public static void AddNode(Vector3 a, Vector3 b, Vector3 c)
{
Vector3 barycenter = (a + b + c) / 3f;
MapGraph.Node node = new MapGraph.Node(barycenter);
//AddEdges(node, a, b, c);
float area = Mathf.Abs(a.x * (b.z - c.z) +
b.x * (a.z - c.z) +
c.x * (a.z - b.z));
node.area = area;
vertices.Add(a);
vertices.Add(b);
vertices.Add(c);
nodes.Add(node);
}
/**
* Remove the node corresponging to the id and fusion it with one of its neighbors
**/
public static void RemoveNode(int i)
{
//New Node
MapGraph.Node fusion = nodes[i].neighbors.Min;
if (fusion is null)
{
//ignore for the moment
foreach (MapGraph.Node nei in nodes[i].neighbors)
{
nei.neighbors.Remove(nodes[i]);
}
nodes.RemoveAt(i);
return;
}
//Add the neighbors of the deleted node to the new node and deleting node from neighbors
fusion.neighbors.Remove(nodes[i]);
foreach (MapGraph.Node nei in nodes[i].neighbors)
{
if (nei == fusion)
{
continue;
}
fusion.neighbors.Add(nei);
nei.neighbors.Remove(nodes[i]);
}
Vector3 newCenter = (nodes[i].center + fusion.center) / 2.0f;;
float newArea = nodes[i].area + fusion.area;
fusion.center = newCenter;
fusion.area = newArea;
nodes.RemoveAt(i);
}