//builds the vertex list, assigns values for lighting and light rotation
public Landscape(Game game, float rotationSpeed, int worldSize)
{
this.worldSize = worldSize;
DiamondSquareGenerator();
BuildVertexNormals();
VertexPositionNormalColor[] vertexList = BuildVertexArray();
vertices = Buffer.Vertex.New(game.GraphicsDevice, vertexList);
this.rotationSpeed = rotationSpeed;
zAngle = 0f;
yAngle = (float)Math.PI;
lightDirection = new Vector3(0f, (float)Math.Sin(yAngle), (float)Math.Cos(zAngle));
specularColor = new Vector3(0.5f, 0.5f, 0.5f);
diffuseColor = new Vector3(0.5f, 0.5f, 0.5f);
ambientColor = new Vector3(0.1f, 0.1f, 0.1f);
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
LightingEnabled = true,
PreferPerPixelLighting = true,
View = Matrix.LookAtLH(new Vector3(0, 0, -5), 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
};
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
static void Main(string[] args)
{
String response = "y";
while (response == "y")
{
Game theGame = new Game();
theGame.Play();
Console.Write("Play Again (y/n)? ");
response = Console.ReadLine();
}
}
public Sun(Game game, float x, float yAngle, float zAngle, float sideLength, float rotationSpeed, float diameter)
{
this.rotationSpeed = rotationSpeed;
this.x = x;
this.yAngle = yAngle;
this.zAngle = zAngle;
this.sideLength = sideLength;
this.diameter = diameter;
this.projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f,
(float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, 0.1f, 1000.0f);
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
LightingEnabled = false,
PreferPerPixelLighting = true,
View = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY),
Projection = projection
};
this.game = game;
BuildVertices();
}
// Ensures that all objects are being rendered from a consistent viewpoint Vector3.UnitY new Vector3(0,1,0)
public Camera(Game game)
{
View = Matrix.LookAtLH(new Vector3(3, 3, 3), 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);
this.game = game;
}
public Landscape(Game game)
{
// 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);
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;
}
public Sun(Game game, Landscape landscape)
{
this.landscape = landscape;
this.terrain = landscape.Terrain;
float sunsize = terrain.max / 4;
numberUpdates = 80f;
frontBottomLeftNormal = new Vector3(-0.333f, -0.333f,-0.333f);
frontTopLeftNormal = new Vector3(-0.333f, 0.333f, -0.333f);
frontTopRightNormal = new Vector3(0.333f, 0.333f, -0.333f);
frontBottomRightNormal = new Vector3(0.333f,-0.333f, -0.333f);
backBottomLeftNormal = new Vector3(-0.333f, -0.333f, 0.333f);
backBottomRightNormal = new Vector3(0.333f, -0.333f, 0.333f);
backTopLeftNormal = new Vector3(-0.333f,0.333f,0.333f);
backTopRightNormal = new Vector3(0.333f, 0.333f , 0.333f);
float sunX, sunY, sunZ, sunOffset;
sunX = terrain.size; sunY = terrain.maxHeight + 10f; sunZ = terrain.size/2; sunOffset = 40f;
frontBottomLeft = new Vector3(sunX-sunOffset, sunY - sunOffset, sunZ-sunOffset);
frontTopLeft = new Vector3(sunX-sunOffset, sunY + sunOffset, sunZ-sunOffset);
frontTopRight = new Vector3(sunX + sunOffset, sunY + sunOffset, sunZ-sunOffset);
frontBottomRight = new Vector3(sunX + sunOffset, sunY - sunOffset, sunZ-sunOffset);
backBottomLeft = new Vector3(sunX-sunOffset, sunY - sunOffset, sunZ + sunOffset);
backBottomRight = new Vector3(sunX + sunOffset, sunY - sunOffset, sunZ + sunOffset);
backTopLeft = new Vector3(sunX-sunOffset, sunY + sunOffset, sunZ + sunOffset);
backTopRight = new Vector3(sunX + sunOffset, sunY + sunOffset, sunZ + sunOffset);
vertices = Buffer.Vertex.New(
game.GraphicsDevice,
new[]
{
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow), // Front
new VertexPositionNormalColor(frontTopLeft, frontTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopRight, frontTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopRight, frontTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomRight, frontBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomLeft, backBottomLeftNormal, Color.Yellow), // BACK
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(backTopLeft, backTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomLeft, backBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomRight, backBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopLeft, frontTopLeftNormal, Color.Yellow), // Top
new VertexPositionNormalColor(backTopLeft, backTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopLeft, frontTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopRight, frontTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow), // Bottom
new VertexPositionNormalColor(backBottomRight, backBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomLeft, backBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomRight, frontBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomRight, backBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow), // Left
new VertexPositionNormalColor(backBottomLeft, backBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backTopLeft, backTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomLeft, frontBottomLeftNormal, Color.Yellow),
new VertexPositionNormalColor(backTopLeft, backTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopLeft, frontTopLeftNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomRight, frontBottomRightNormal, Color.Yellow), // Right
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(backBottomRight, backBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontBottomRight, frontBottomRightNormal, Color.Yellow),
new VertexPositionNormalColor(frontTopRight, frontTopRightNormal, Color.Yellow),
new VertexPositionNormalColor(backTopRight, backTopRightNormal, Color.Yellow),
});
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
View = Matrix.LookAtLH(landscape.currentPosition, landscape.currentTarget, landscape.currentUp),
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, -10.0f, (float)terrain.size * 2),
World = Matrix.Identity,
};
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
this.game = game;
}
public Landscape(Game game)
{
Terrain = new HeightMap(10);
terrain3D = new VertexPositionNormalColor[Terrain.max * Terrain.max * 6 + 12];
int index = 0;
for (int z = 0; z < Terrain.max; z++)
{
for (int x = 0; x < Terrain.max; x++)
{
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x, Terrain.get(x,z), z), Terrain.getVertexNormal(x,z) , Terrain.getColor(x,z));
index++;
// Back left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x, Terrain.get(x, z + 1), z + 1), Terrain.getVertexNormal(x, z + 1), Terrain.getColor(x, z+1));
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x + 1, Terrain.get(x + 1, z + 1), z + 1), Terrain.getVertexNormal(x + 1, z + 1), Terrain.getColor(x+1, z+1));
index++;
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x, Terrain.get(x, z), z), Terrain.getVertexNormal(x, z), Terrain.getColor(x, z));
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x + 1, Terrain.get(x + 1, z + 1), z + 1), Terrain.getVertexNormal(x + 1, z + 1), Terrain.getColor(x+1, z+1));
index++;
// Front right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(x + 1, Terrain.get(x + 1, z), z), Terrain.getVertexNormal(x + 1, z), Terrain.getColor(x+1, z));
index++;
}
}
Color blue = Color.MidnightBlue;
blue.A = 0xC0;
waterHeight = 0.695f * Terrain.maxHeight;
//Set Water Polygons
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Front right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
//water from the bottom
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Front left.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(0.0f, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Front right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, 0.0f), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
// Back right.
terrain3D[index] = new VertexPositionNormalColor(new Vector3(Terrain.max, waterHeight, Terrain.max), new Vector3(0.0f, 1.0f, 0.0f), blue);
index++;
//initialized here because I wanted the terrain details to place the initial position/target.
currentPosition = new Vector3(0.0f, Terrain.maxHeight, 0.0f); //start on corner of map at highest point of terrain
currentTarget = new Vector3(Terrain.max, Terrain.maxHeight, Terrain.max); //looking across to other corner (same height)
currentUp = Vector3.UnitY;
prevMouseX = 0.5f;
prevMouseY = 0.5f;
vertices = Buffer.Vertex.New(game.GraphicsDevice, terrain3D);
basicEffect = new BasicEffect(game.GraphicsDevice)
{
VertexColorEnabled = true,
View = Matrix.LookAtLH(currentPosition, currentTarget, currentUp),
Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, (float)game.GraphicsDevice.BackBuffer.Width / game.GraphicsDevice.BackBuffer.Height, -10.0f, (float)Terrain.size * 2),
World = Matrix.Identity,
LightingEnabled = true
};
inputLayout = VertexInputLayout.FromBuffer(0, vertices);
basicEffect.EnableDefaultLighting();
basicEffect.AmbientLightColor = new Vector3(.1f * 255/255, .1f * 244/255, .1f * 229/255);
this.game = game;
}
public Sun(Game game)
{
// start position of the sun.
pos = new Vector3(centre, 0, centre);
var points = new[] { new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f),Vector3.Zero, Color.Yellow), // Front
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, -1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, -1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, 1.0f),Vector3.Zero, Color.Yellow), // BACK
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, 1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, 1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, 1.0f),Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, -1.0f),Vector3.Zero, Color.Yellow), // Top
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, -1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f),Vector3.Zero, Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f),Vector3.Zero, Color.Yellow), // Bottom
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow), // Left
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(-1.0f, 1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow), // Right
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, 1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, -1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, -1.0f), Vector3.Zero,Color.Yellow),
new VertexPositionNormalColor(new Vector3(1.0f, 1.0f, 1.0f), Vector3.Zero,Color.Yellow) };
// Scale and position the sun
for (var i=0; i<points.Length; i++)
{
points[i].Position = points[i].Position*size + pos*landscapeScale;
}
vertices = Buffer.Vertex.New(
game.GraphicsDevice,
points);
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;
}