public Player(Project2Game game)
{
size = initSize;
moveSpeed = mSpeed;
spinSpeed = sSpeed;
Random rand = new Random();
color = rand.NextColor();
pos = game.landscape.getStartPoint();
pos.Y += size;
oldPos = Vector3.Zero;
rot = Matrix.Identity;
generateSphere(size, color);
vertices = Buffer.Vertex.New(
game.GraphicsDevice,
originalPoints);
this.effect = game.Content.Load<Effect>("Phong");
effect.Parameters["lightPntCol"].SetValue(game.sun.color.ToColor4());
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
public Enemy(Project2Game game, Vector3 pos, float size, Color color)
{
this.size = size;
this.pos = pos;
this.pos.Y += size;
this.color = color;
oldPos = Vector3.Zero;
rot = Matrix.Identity;
moveSpeed = 0.2f / this.size * 0.006f;
// Speed is inversely proportional to size
if (game.hardDifficulty == true)
{
moveSpeed = 0.4f / this.size * 0.008f;
}
spinSpeed = 0.05f;
generateSphere(size, color);
vertices = Buffer.Vertex.New(
game.GraphicsDevice,
originalPoints);
this.effect = game.Content.Load<Effect>("Cel");
effect.Parameters["lightPntCol"].SetValue(game.sun.color.ToColor4());
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
public MainPage()
{
InitializeComponent();
game = new Project2Game(this);
game.Run(this);
mainMenu = new MainMenu(this);
this.Children.Add(mainMenu);
GameElements.Visibility = Visibility.Collapsed;
}
public Sun(Project2Game game)
{
// start position of the sun.
pos = new Vector3(centre, 0, centre);
generateSphere(size, color);
vertices = Buffer.Vertex.New(
game.GraphicsDevice,
originalPoints);
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
View = Matrix.LookAtLH(new Vector3(0, 0, -10), new Vector3(0, 0, 0), Vector3.UnitY),
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, 0.1f, 1000.0f),
World = Matrix.Identity
};
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
public Landscape(Project2Game game)
{
r = new Random(seed);
// generate the height map
heightMap = DiamondSquareGrid(gridSize, seed, minHeight, maxHeight, roughness / 10.0f);
// the number of vertices we will need
int vertexCount = (gridSize - 1) * (gridSize - 1) * 6 + 12; // 12 for water
// initialise the mesh
VertexPositionNormalColor[] mesh = new VertexPositionNormalColor[vertexCount];
// calculate the average height in Y off which to base colour.
float sum = 0;
for (int x = 0; x < gridSize - 1; x++)
{
for (int z = 0; z < gridSize - 1; z++)
{
float y = heightMap[x][z];
sum += y;
if (y > biggestY)
{
biggestY = y;
}
else if (y < smallestY)
{
smallestY = y;
}
}
}
averageHeight = sum / ((gridSize - 1)* (gridSize - 1));
rangeY = biggestY - smallestY;
waterHeight = smallestY + (rangeY / 2) - rangeY * 0.1f;
// adjust camera to be above land and water (STATIC IN CAMERA CLASS NOW)
// float heightAtCamera = heightAtPoint(cameraPosition.X, cameraPosition.Y);
// cameraPosition.Y += ((waterHeight >= heightAtCamera) ? waterHeight : heightAtCamera);
// generate vertices for the triangles based on the height map
int counter = 0;
for (int x=0; x<gridSize-1; x++)
{
for (int z=0; z<gridSize-1; z++)
{
// pos Z
// tl - - tr
// | \ |
// | \ |
// bl - - br pos X
float botLeft = heightMap[x][z];
float topLeft = heightMap[x][z + 1];
float botRight = heightMap[x + 1][z];
float topRight = heightMap[x + 1][z + 1];
// Triangle A
Vector3 a1 = new Vector3(x * scale, botLeft * scale, z * scale);
Vector3 a2 = new Vector3(x * scale, topLeft * scale, z * scale + scale);
Vector3 a3 = new Vector3(x * scale + scale, botRight * scale, z * scale);
Vector3 aNormal = -Vector3.Cross(a1 - a2, a3 - a1);
mesh[counter++] = new VertexPositionNormalColor(a1, aNormal, getColor(a1.Y));
mesh[counter++] = new VertexPositionNormalColor(a2, aNormal, getColor(a2.Y));
mesh[counter++] = new VertexPositionNormalColor(a3, aNormal, getColor(a3.Y));
// Triangle B
Vector3 b1 = new Vector3(x * scale, topLeft * scale, z * scale + scale);
Vector3 b2 = new Vector3(x * scale + scale, topRight * scale, z * scale + scale);
Vector3 b3 = new Vector3(x * scale + scale, botRight * scale, z * scale);
Vector3 bNormal = -Vector3.Cross(b1 - b2, b3 - b1);
mesh[counter++] = new VertexPositionNormalColor(b1, bNormal, getColor(b1.Y));
mesh[counter++] = new VertexPositionNormalColor(b2, bNormal, getColor(b2.Y));
mesh[counter++] = new VertexPositionNormalColor(b3, bNormal, getColor(b3.Y));
}
}
// WATER !
// Top Triangle A
Vector3 wt11 = new Vector3(0.0f, waterHeight * scale, 0.0f);
Vector3 wt12 = new Vector3(0.0f, waterHeight * scale, (gridSize - 1) * scale);
Vector3 wt13 = new Vector3((gridSize - 1) * scale, waterHeight * scale, 0.0f);
mesh[counter++] = new VertexPositionNormalColor(wt11, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt12, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt13, Vector3.UnitY, waterColor);
// Top Triangle B
Vector3 wt21 = new Vector3(0.0f, waterHeight * scale, (gridSize - 1) * scale);
Vector3 wt22 = new Vector3((gridSize - 1) * scale, waterHeight * scale, (gridSize - 1) * scale);
Vector3 wt23 = new Vector3((gridSize - 1) * scale, waterHeight * scale, 0.0f);
mesh[counter++] = new VertexPositionNormalColor(wt21, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt22, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt23, Vector3.UnitY, waterColor);
// Bottom (reverse triangle definitions)
mesh[counter++] = new VertexPositionNormalColor(wt11, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt13, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt12, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt21, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt23, Vector3.UnitY, waterColor);
mesh[counter++] = new VertexPositionNormalColor(wt22, Vector3.UnitY, waterColor);
// Create vertex buffer
vertices = Buffer.Vertex.New(game.GraphicsDevice, mesh);
this.effect = game.Content.Load<Effect>("Phong");
// Setup parameters
this.World = Matrix.Identity;
this.WorldInverseTranspose = Matrix.Transpose(Matrix.Invert(this.World));
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
View = Matrix.LookAtLH(new Vector3(0, 0, 0), new Vector3(0, 0, 0), Vector3.UnitY),
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, 0.1f, 100.0f),
World = Matrix.Identity
};
// Lighting
basicEffect.LightingEnabled = true;
basicEffect.AmbientLightColor = new Vector3(0.15f, 0.15f, 0.15f);
basicEffect.DirectionalLight0.DiffuseColor = new Vector3(0.4f, 0.4f, 0.4f);
basicEffect.DirectionalLight0.SpecularColor = new Vector3(0.8f, 0.8f, 0.8f);
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
// Constructor.
public EnemyController(Project2Game game)
{
this.game = game;
enemies = new List<Enemy>();
spawnEnemies();
}
public Camera(Project2Game game)
{
freeCamera = false;
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, 0.1f, 1000.0f);
}
