public override Result Init(int width, int height, bool windowed)
{
CreateWindow(width, height);
Device = CreateDevice(width, height, windowed);
if (Device == null) return ResultCode.Failure;
Font = new Font(Device, 18, 0, FontWeight.Bold, 1, false, CharacterSet.Default, Precision.Default, FontQuality.Default, PitchAndFamily.Default | PitchAndFamily.DontCare, "Arial");
_heightmap = new HeightMap(Device, new Point(100, 100), 15.0f);
if (_heightmap.LoadFromFile("images/abe.jpg").IsFailure) {
Debug.Print("failed to load from file");
Quit();
}
_hmRenderer = new HeightMapRenderer(_heightmap, Device);
if (_hmRenderer.CreateParticles().IsFailure) {
Debug.Print("Failed to create particles");
Quit();
}
IsRunning = true;
return ResultCode.Success;
}
public override Result Init(int width, int height, bool windowed)
{
CreateWindow(width, height);
Device = CreateDevice(width, height, windowed);
if (Device == null) return ResultCode.Failure;
Font = new Font(Device, 18, 0, FontWeight.Bold, 1, false, CharacterSet.Default, Precision.Default, FontQuality.Default, PitchAndFamily.Default | PitchAndFamily.DontCare, "Arial");
_heightmap = new HeightMap(Device, new Point(50, 50), 15.0f);
_hmRenderer = new HeightMapRenderer(_heightmap, Device) {
ShowSelection = true
};
_heightmap.Renderer = _hmRenderer;
_editor = new HeightMapEditorSelection(_heightmap, _hmRenderer);
_hmRenderer.Editor = _editor;
if (_hmRenderer.CreateParticles().IsFailure) {
Debug.Print("Failed to create particles");
Quit();
}
IsRunning = true;
return ResultCode.Success;
}
// Editor functions
public void MoveRect(Direction dir)
{
switch (dir)
{
case Direction.Left:
_selectRect.X--;
break;
case Direction.Right:
_selectRect.X++;
break;
case Direction.Up:
_selectRect.Y--;
break;
case Direction.Down:
_selectRect.Y++;
break;
default:
throw new ArgumentOutOfRangeException("dir");
}
Thread.Sleep(100);
_renderer.CreateParticles();
}
public void RaiseTerrain(Rectangle r, float f)
{
for (var y = r.Top; y <= r.Bottom; y++)
{
for (var x = r.Left; x <= r.Right; x++)
{
var i = x + y * _size.X;
_heightMap[i] += f;
if (_heightMap[i] < -_maxHeight)
{
_heightMap[i] = -_maxHeight;
}
if (_heightMap[i] > _maxHeight)
{
_heightMap[i] = _maxHeight;
}
}
}
if (Renderer != null)
{
Renderer.CreateParticles();
}
}
public override Result Init(int width, int height, bool windowed)
{
CreateWindow(width, height);
Device = CreateDevice(width, height, windowed);
if (Device == null) return ResultCode.Failure;
Font = new Font(Device, 18, 0, FontWeight.Bold, 1, false, CharacterSet.Default, Precision.Default, FontQuality.Default, PitchAndFamily.Default | PitchAndFamily.DontCare, "Arial");
_heightmap = new HeightMap(Device, new Point(100, 100), 15.0f);
if (_heightmap.CreateRandomHeightMap(MathF.Rand(2000), _size / 10.0f, _amplitude / 10.0f, 9).IsFailure) {
Debug.Print("Failed to create random heightmap");
Quit();
}
_hmRenderer = new HeightMapRenderer(_heightmap, Device);
if (_hmRenderer.CreateParticles().IsFailure) {
Debug.Print("Failed to create particles");
Quit();
}
IsRunning = true;
return ResultCode.Success;
}
public override Result Update(float dt)
{
if (_heightmap == null) {
} else {
_angle += dt*0.5f;
var center = _heightmap.Center;
var eye = new Vector3(center.X + MathF.Cos(_angle)*center.X*2.0f, _heightmap.MaxHeight*8.0f, -center.Y + MathF.Sin(_angle)*center.Y*2.0f);
var lookAt = new Vector3(center.X, 0.0f, -center.Y);
var world = Matrix.Identity;
var view = Matrix.LookAtLH(eye, lookAt, new Vector3(0, 1, 0));
var proj = Matrix.PerspectiveFovLH(MathF.Pi/4, 1.3333f, 1.0f, 1000.0f);
Device.SetTransform(TransformState.World, world);
Device.SetTransform(TransformState.View, view);
Device.SetTransform(TransformState.Projection, proj);
if (Input.IsKeyDown(Key.Space)) {
_image++;
if (_image > 2) _image = 0;
switch (_image) {
case 0:
_heightmap.LoadFromFile("images/abe.jpg");
break;
case 1:
_heightmap.LoadFromFile("images/smiley.bmp");
break;
case 2:
_heightmap.LoadFromFile("images/heightmap.jpg");
break;
}
_hmRenderer.Release();
_hmRenderer = new HeightMapRenderer(_heightmap, Device);
_hmRenderer.CreateParticles();
Thread.Sleep(300);
}
}
if (Input.IsKeyDown(Key.Escape)) {
Quit();
}
return ResultCode.Success;
}
public override Result Update(float dt)
{
if (_heightmap == null) {
} else {
_angle += dt * 0.5f;
var center = _heightmap.Center;
var eye = new Vector3(center.X + MathF.Cos(_angle) * center.X * 2.0f, _heightmap.MaxHeight * 8.0f, -center.Y + MathF.Sin(_angle) * center.Y * 2.0f);
var lookAt = new Vector3(center.X, 0.0f, -center.Y);
var world = Matrix.Identity;
var view = Matrix.LookAtLH(eye, lookAt, new Vector3(0, 1, 0));
var proj = Matrix.PerspectiveFovLH(MathF.Pi / 4, 1.3333f, 1.0f, 1000.0f);
Device.SetTransform(TransformState.World, world);
Device.SetTransform(TransformState.View, view);
Device.SetTransform(TransformState.Projection, proj);
if (Input.IsKeyDown(Key.Space)) {
_heightmap.CreateRandomHeightMap(MathF.Rand(2000), _size/10.0f, _amplitude/10.0f, 9);
_hmRenderer.Release();
_hmRenderer = new HeightMapRenderer(_heightmap, Device);
_hmRenderer.CreateParticles();
Thread.Sleep(100);
}
}
if (Input.IsKeyDown(Key.Escape)) {
Quit();
return ResultCode.Success;
}
if (Input.IsKeyDown(Key.DownArrow) && _size > 1) {
_size--; Thread.Sleep(100);
}
if (Input.IsKeyDown(Key.UpArrow) && _size <20) {
_size++; Thread.Sleep(100);
}
if (Input.IsKeyDown(Key.LeftArrow) && _amplitude > 1) {
_amplitude--; Thread.Sleep(100);
}
if (Input.IsKeyDown(Key.RightArrow) && _amplitude < 15) {
_amplitude++; Thread.Sleep(100);
}
return ResultCode.Success;
}
