| public getHeight ( float x, float y ) : float | ||
| x | float | |
| y | float | |
| return | float | |
public static List<List<Vector3>> findWater(LevelInfo levelInfo)
{
height = levelInfo.getHeight();
width = levelInfo.getHeight();
map = levelInfo.TextureMap;
List<List<Vector3>> waterPoints = new List<List<Vector3>>();
waterMap = new bool[width, height];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (!waterMap[x, y] && isEdge(x, y))
{
waterMap[x, y] = true;
List<Vector3> edgePoints = depthFirstSearch(new Vector3(x, y, 0), new Vector3(x + 1, y, 0));
if (edgePoints.Count > 0)
{
edgePoints.Reverse();
waterPoints.Add(edgePoints);
}
}
}
}
return waterPoints;
}
/**
* Initialises AStar to search for paths in a level.
* This method must be called whenever levelInfo changes
* to keep AStar up to date with the latest level.
*
* @param level The level information to search.
*/
public void initialise(LevelInfo level)
{
this.level = level;
width = level.getWidth() / SCALE;
height = level.getHeight() / SCALE;
scaledHeightMap = new float[width, height];
traversable = new bool[width, height];
for (int x = 0; x < width; x++)
for (int y = 0; y < height; y++)
{
scaledHeightMap[x, y] = level.getHeight(x * SCALE, y * SCALE);
//if a water texture then a node is not traversable
traversable[x, y] = level.getTextureValue(x * SCALE, y * SCALE).X > 0 ? false : true;
}
//set the border of the map to be non-traversable
for (int x = 0; x < width; x++)
{
traversable[x, 0] = false;
traversable[x, height - 1] = false;
}
for (int y = 0; y < height; y++)
{
traversable[0, y] = false;
traversable[width - 1, y] = false;
}
/*
StringBuilder sb = new StringBuilder();
for (int x = 0; x < width; x++)
{
sb.Append("\n");
for (int y = 0; y < height; y++)
sb.Append(level.getHeight(x, y) + " ");
}
Console.WriteLine(sb);
*/
}
public LevelState(IStateManager manager, DroughtGame game, Level aLevel)
: base(manager, game)
{
/* TEMP */
explosionParticles = new ExplosionParticleSystem(getContentManager(), getGraphics());
explosionSmokeParticles = new ExplosionSmokeParticleSystem(getContentManager(), getGraphics());
projectileTrailParticles = new ProjectileTrailParticleSystem(getContentManager(), getGraphics());
smokePlumeParticles = new SmokePlumeParticleSystem(getContentManager(), getGraphics());
fireParticles = new FireParticleSystem(getContentManager(), getGraphics());
projectileManager = new ProjectileManager(explosionParticles, explosionSmokeParticles, projectileTrailParticles);
soundManager = game.getSoundManager();
input = DeviceInput.getInput();
sun = new Sun(new Vector3(0, -200, 200));
levelInfo = new LevelInfo();
levelInfo.initialise(aLevel);
TextureMap textureMap = new TextureMap(aLevel);
//List<List<Vector3>> waterList = Water.findWater(levelInfo);
List<List<Vector3>> waterListPleh = textureMap.findWater();
//waters = new Water[waterList.Count];
waters = new Water[waterListPleh.Count];
Water[,] waterLocationTable = new Water[levelInfo.getWidth(), levelInfo.getHeight()];
for (int i = 0; i < waters.Length; i++)
{
//waters[i] = new Water(waterList[i], levelInfo, getGraphics());
waters[i] = new Water(waterListPleh[i], levelInfo, sun, getGraphics());
for (int j = 0; j < waterListPleh[i].Count; j++)
{
Vector3 p = waterListPleh[i][j];
waterLocationTable[(int)p.X, (int)p.Y] = waters[i];
}
}
levelInfo.setWaterPools(waterLocationTable);
camera = new Camera(this, levelInfo, false);
rain = new PlaneParticleEmitter(512, 256, new Vector3(256, 128, 200), new Vector3(0, 0, 0), new Vector3(3f, 0, -19f), Color.LightBlue.ToVector4(), 10000, 9);
terrain = new Terrain(getGraphics(), getContentManager(), levelInfo, camera);
modelLoader = new ModelLoader(getContentManager(), getGraphics());
skybox = new Skybox(camera, sun, modelLoader.getModel3D(modelType.Skybox));
lineTool = new LineTool(getGraphics());
aStar = new AStar(levelInfo);
soundManager.setListener(camera);
loadContent();
initializeEntities();
foreach (MovableEntity entity in entities)
soundManager.playSound(SoundHandle.Truck, entity);
}
public void initialize(List<Vector3> points, LevelInfo levelInfo)
{
Vector3 averageCenter = new Vector3(0, 0, 0);
float totalDist = 0;
Vector3 boxCenter = new Vector3(0, 0, 0);
float xMin = float.MaxValue; int xMinPos = -1; float xMax = float.MinValue; int xMaxPos = -1;
float yMin = float.MaxValue; int yMinPos = -1; float yMax = float.MinValue; int yMaxPos = -1;
float zMin = float.MaxValue;
for (int i = 0; i < points.Count; i++)
{
points[i] = new Vector3(points[i].X, points[i].Y, levelInfo.getHeight(points[i].X, points[i].Y) - 0.01f);
if (points[i].X < xMin) { xMin = points[i].X; xMinPos = i; }
if (points[i].X > xMax) { xMax = points[i].X; xMaxPos = i; }
if (points[i].Y < yMin) { yMin = points[i].Y; yMinPos = i; }
if (points[i].Y > yMax) { yMax = points[i].Y; yMaxPos = i; }
if (points[i].Z < zMin && notEdgePoint(points[i], levelInfo)) { zMin = points[i].Z; }
averageCenter += points[i];
totalDist += Vector3.Distance(points[i], points[(i+1)%points.Count]);
}
float zMinInside = zMin;
for (float i = xMin; i <= xMax; i++)
for (float j = yMin; j <= yMax; j++)
if (levelInfo.getHeight(i, j) < zMinInside) zMinInside = levelInfo.getHeight(i, j);
zMinInside -= 0.02f;
initialWaterLevel = zMin;
bottomWaterLevel = zMinInside;
float waterHeight = zMin - zMinInside;
totalWater = approximateArea(totalDist, waterHeight) / 333.0f;
currentWater = totalWater;
averageCenter /= points.Count;
boxCenter.X = (points[xMinPos].X + points[xMaxPos].X) / 2;
boxCenter.Y = (points[yMinPos].Y + points[yMaxPos].Y) / 2;
boxCenter.Z = averageCenter.Z;
List<Vector3> extremePoints = new List<Vector3>();
List<Vector3> restPoints = new List<Vector3>();
for (int i=0; i<points.Count; i++)
{
if (i == xMinPos || i == xMaxPos || i == yMinPos || i == yMaxPos) {
extremePoints.Add(points[i]);
}
else restPoints.Add(points[i]);
}
//very broken!
//List<Vector3> finalPoints = minimumConvexArea(restPoints, extremePoints, boxCenter);
//working
List<Vector3> finalPoints = facePointArea(points, averageCenter);
vertices = new VertexPositionColor[finalPoints.Count + 2];
vertices[0].Position = averageCenter;
vertices[0].Position.Z = zMin;
for (int i = 0; i < finalPoints.Count; i++)
{
//vertices[i+1].Position = new Vector3(finalPoints[i].X, finalPoints[i].Y, averageCenter.Z);
vertices[i + 1].Position = new Vector3(finalPoints[i].X, finalPoints[i].Y, zMin);
}
vertices[vertices.Length - 1] = vertices[1];
}
private bool notEdgePoint(Vector3 p, LevelInfo levelInfo)
{
return (p.X > 0 && p.X < levelInfo.getWidth()-1 && p.Y > 0 && p.Y < levelInfo.getHeight()-1);
}