public void ConstructorTest()
{
using (TCODRandom rand = new TCODRandom())
{
using (TCODNoise a = new TCODNoise(1, rand))
{
using (TCODNoise b = new TCODNoise(2, .5, 2.0))
{
using (TCODNoise c = new TCODNoise(3, .2, .3, rand))
{
}
}
}
}
}
public void Init()
{
perlin1d = new TCODNoise(1);
perlin2d = new TCODNoise(2);
perlin3d = new TCODNoise(3);
perlin4d = new TCODNoise(4);
brownian1d = new TCODNoise(1);
brownian2d = new TCODNoise(2);
brownian3d = new TCODNoise(3);
brownian4d = new TCODNoise(4);
turbulence1d = new TCODNoise(1);
turbulence2d = new TCODNoise(2);
turbulence3d = new TCODNoise(3);
turbulence4d = new TCODNoise(4);
}
void render_fov(bool first, KeyPress key)
{
if (map == null)
{
// initialize the map for the fov toolkit
map = new TCODFov(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT);
for (int y = 0; y < SAMPLE_SCREEN_HEIGHT; y++)
{
for (int x = 0; x < SAMPLE_SCREEN_WIDTH; x++)
{
if (smap[y][x] == ' ')
map.SetCell(x, y, true, true);// ground
else if (smap[y][x] == '=')
map.SetCell(x, y, true, false); // window
}
}
// 1d noise used for the torch flickering
map_noise = new TCODNoise(1);
}
if (first)
{
TCODSystem.FPS = 30; // fps limited to 30
// we draw the foreground only the first time.
// during the player movement, only the @ is redrawn.
// the rest impacts only the background color
// draw the help text & player @
sampleConsole.Clear();
sampleConsole.ForegroundColor = (ColorPresets.White);
sampleConsole.PrintLine("IJKL : move around\nT : torch fx " + (torch ? "off" : "on ") + " : light walls " + (light_walls ? "off" : "on ") + "\n+-: algo " + algo_names[algonum], 1, 1, LineAlignment.Left);
sampleConsole.ForegroundColor = (ColorPresets.Black);
sampleConsole.PutChar(px, py, '@');
// draw windows
for (int y = 0; y < SAMPLE_SCREEN_HEIGHT; y++)
{
for (int x = 0; x < SAMPLE_SCREEN_WIDTH; x++)
{
if (smap[y][x] == '=')
{
sampleConsole.PutChar(x, y, '=');
}
}
}
}
if (recomputeFov)
{
// calculate the field of view from the player position
recomputeFov = false;
map.CalculateFOV(px, py, torch ? (int)TORCH_RADIUS : 0, light_walls, (FovAlgorithm)algonum);
}
// torch position & intensity variation
float dx = 0.0f, dy = 0.0f, di = 0.0f;
if (torch)
{
// slightly change the perlin noise parameter
torchx += 0.2f;
// randomize the light position between -1.5 and 1.5
float[] tdx = { torchx + 20.0f };
dx = map_noise.GetPerlinNoise(tdx) * 1.5f;
tdx[0] += 30.0f;
dy = map_noise.GetPerlinNoise(tdx) * 1.5f;
// randomize the light intensity between -0.2 and 0.2
float[] torchxArray = { torchx };
di = 0.2f * map_noise.GetPerlinNoise(torchxArray);
}
// draw the dungeon
for (int y = 0; y < SAMPLE_SCREEN_HEIGHT; y++)
{
for (int x = 0; x < SAMPLE_SCREEN_WIDTH; x++)
{
bool visible = map.CheckTileFOV(x, y);
bool wall = (smap[y][x] == '#');
if (!visible)
{
sampleConsole.SetCharBackground(x, y, (wall ? darkWall : darkGround), Background.Set);
}
else
{
if (!torch)
{
sampleConsole.SetCharBackground(x, y, wall ? lightWall : lightGround, Background.Set);
}
else
{
// torch flickering fx
Color baseColor = wall ? darkWall : darkGround;
Color light = wall ? lightWall : lightGround;
// cell distance to torch (squared)
float r = (float)((x - px + dx) * (x - px + dx) + (y - py + dy) * (y - py + dy));
if (r < SQUARED_TORCH_RADIUS)
{
// l = 1.0 at player position, 0.0 at a radius of 10 cells
float l = (SQUARED_TORCH_RADIUS - r) / SQUARED_TORCH_RADIUS + di;
// clamp between 0 and 1
if (l < 0.0f)
l = 0.0f;
else if (l > 1.0f)
l = 1.0f;
// interpolate the color
baseColor = Color.FromRGB((byte)(baseColor.Red + (light.Red - baseColor.Red) * l),
(byte)(baseColor.Green + (light.Green - baseColor.Green) * l),
(byte)(baseColor.Blue + (light.Blue - baseColor.Blue) * l));
}
sampleConsole.SetCharBackground(x, y, baseColor, Background.Set);
}
}
}
}
if (key.Character == 'I' || key.Character == 'i')
{
// player move north
if (smap[py - 1][px] == ' ')
{
sampleConsole.PutChar(px, py, ' ', Background.None);
py--;
sampleConsole.PutChar(px, py, '@', Background.None);
recomputeFov = true;
}
}
else if (key.Character == 'K' || key.Character == 'k')
{
// player move south
if (smap[py + 1][px] == ' ')
{
sampleConsole.PutChar(px, py, ' ', Background.None);
py++;
sampleConsole.PutChar(px, py, '@', Background.None);
recomputeFov = true;
}
}
else if (key.Character == 'J' || key.Character == 'j')
{
// player move west
if (smap[py][px - 1] == ' ')
{
sampleConsole.PutChar(px, py, ' ', Background.None);
px--;
sampleConsole.PutChar(px, py, '@', Background.None);
recomputeFov = true;
}
}
else if (key.Character == 'L' || key.Character == 'l')
{
// player move east
if (smap[py][px + 1] == ' ')
{
sampleConsole.PutChar(px, py, ' ', Background.None);
px++;
sampleConsole.PutChar(px, py, '@', Background.None);
recomputeFov = true;
}
}
else if (key.Character == 'T' || key.Character == 't')
{
// enable/disable the torch fx
torch = !torch;
sampleConsole.ForegroundColor = (ColorPresets.White);
sampleConsole.PrintLine("IJKL : move around\nT : torch fx " + (torch ? "off" : "on ") + " : light walls " + (light_walls ? "off" : "on ") + "\n+-: algo " + algo_names[algonum], 1, 1, LineAlignment.Left);
sampleConsole.ForegroundColor = (ColorPresets.Black);
}
else if (key.Character == 'W' || key.Character == 'W')
{
light_walls = !light_walls;
sampleConsole.ForegroundColor = (ColorPresets.White);
sampleConsole.PrintLine("IJKL : move around\nT : torch fx " + (torch ? "off" : "on ") + " : light walls " + (light_walls ? "off" : "on ") + "\n+-: algo " + algo_names[algonum], 1, 1, LineAlignment.Left);
sampleConsole.ForegroundColor = (ColorPresets.Black);
recomputeFov = true;
}
else if (key.Character == '+' || key.Character == '-')
{
algonum += key.Character == '+' ? 1 : -1;
if (algonum >= (int)FovAlgorithm.NB_Fov_Algorithms)
algonum = (int)FovAlgorithm.Restrictive;
else if (algonum < 0)
algonum = 0;
sampleConsole.ForegroundColor = (ColorPresets.White);
sampleConsole.PrintLine("IJKL : move around\nT : torch fx " + (torch ? "off" : "on ") + " : light walls " + (light_walls ? "off" : "on ") + "\n+-: algo " + algo_names[algonum], 1, 1, LineAlignment.Left);
sampleConsole.ForegroundColor = (ColorPresets.Black);
recomputeFov = true;
}
}
void render_noise(bool first, KeyPress key)
{
if (first)
{
TCODSystem.FPS = 30; /* limited to 30 fps */
}
sampleConsole.Clear();
/* texture animation */
noise_dx += 0.01f;
noise_dy += 0.01f;
/* render the 2d noise function */
for (int y = 0; y < SAMPLE_SCREEN_HEIGHT; y++)
{
for (int x = 0; x < SAMPLE_SCREEN_WIDTH; x++)
{
float[] f = new float[2];
float value = 0.0f;
byte c;
Color col = new Color();
f[0] = noise_zoom * x / SAMPLE_SCREEN_WIDTH + noise_dx;
f[1] = noise_zoom * y / SAMPLE_SCREEN_HEIGHT + noise_dy;
switch (noise_func)
{
case noiseFunctions.Perlin:
value = noise.GetPerlinNoise(f);
break;
case noiseFunctions.PerlinFBM:
value = noise.GetPerlinBrownianMotion(f, noise_octaves);
break;
case noiseFunctions.PerlinTurbulence:
value = noise.GetPerlinTurbulence(f, noise_octaves);
break;
case noiseFunctions.Simplex:
value = noise.GetSimplexNoise(f);
break;
case noiseFunctions.SimplexFBM:
value = noise.GetSimplexBrownianMotion(f, noise_octaves);
break;
case noiseFunctions.SimplexTurbulence:
value = noise.GetSimplexTurbulence(f, noise_octaves);
break;
case noiseFunctions.Wavelet:
value = noise.GetWaveletNoise(f);
break;
case noiseFunctions.WaveletFBM:
value = noise.GetWaveletBrownianMotion(f, noise_octaves);
break;
case noiseFunctions.WaveletTurbulence:
value = noise.GetWaveletTurbulence(f, noise_octaves);
break;
}
c = (byte)((value + 1.0f) / 2.0f * 255);
/* use a bluish color */
col = Color.FromRGB((byte)(c / 2), (byte)(c / 2), c);
sampleConsole.SetCharBackground(x, y, col, Background.Set);
}
}
/* draw a transparent rectangle */
sampleConsole.BackgroundColor = ColorPresets.Gray;
sampleConsole.DrawRect(2, 2, (noise_func <= noiseFunctions.Wavelet ? 16 : 24), (noise_func <= noiseFunctions.Wavelet ? 4 : 7), false, new Background(BackgroundFlag.Multiply));
/* draw the text */
for (noiseFunctions curfunc = noiseFunctions.Perlin; curfunc <= noiseFunctions.WaveletTurbulence; curfunc++)
{
if (curfunc == noise_func)
{
sampleConsole.ForegroundColor = ColorPresets.White;
sampleConsole.BackgroundColor = ColorPresets.Blue;
sampleConsole.PrintLine(noise_funcName[(int)curfunc], 2, 2 + (int)(curfunc), Background.Set, LineAlignment.Left);
}
else
{
sampleConsole.ForegroundColor = ColorPresets.Gray;
sampleConsole.PrintLine(noise_funcName[(int)curfunc], 2, 2 + (int)(curfunc), Background.None, LineAlignment.Left);
}
}
/* draw parameters */
sampleConsole.ForegroundColor = ColorPresets.White;
sampleConsole.PrintLine("Y/H : zome (" + noise_zoom.ToString("0.0") + ")", 2, 11, LineAlignment.Left);
if (noise_func > noiseFunctions.Wavelet)
{
sampleConsole.PrintLine("E/D : hurst (" + noise_hurst.ToString("0.0") + ")", 2, 12, LineAlignment.Left);
sampleConsole.PrintLine("R/F : lacunarity (" + noise_lacunarity.ToString("0.0") + ")", 2, 13, LineAlignment.Left);
sampleConsole.PrintLine("T/G : octaves (" + noise_octaves.ToString("0.0") + ")", 2, 14, LineAlignment.Left);
}
/* handle keypress */
if (key.KeyCode == KeyCode.TCODK_NONE)
return;
if (key.Character >= '1' && key.Character <= '9')
{
noise_func = (noiseFunctions)(key.Character - '1');
}
else if (key.Character == 'E' || key.Character == 'e')
{
/* increase hurst */
noise_hurst += 0.1f;
noise.Dispose();
noise = new TCODNoise(2, noise_hurst, noise_lacunarity);
}
else if (key.Character == 'D' || key.Character == 'd')
{
/* decrease hurst */
noise_hurst -= 0.1f;
noise.Dispose();
noise = new TCODNoise(2, noise_hurst, noise_lacunarity);
}
else if (key.Character == 'R' || key.Character == 'r')
{
/* increase lacunarity */
noise_lacunarity += 0.5f;
noise.Dispose();
noise = new TCODNoise(2, noise_hurst, noise_lacunarity);
}
else if (key.Character == 'F' || key.Character == 'f')
{
/* decrease lacunarity */
noise_lacunarity -= 0.5f;
noise.Dispose();
noise = new TCODNoise(2, noise_hurst, noise_lacunarity);
}
else if (key.Character == 'T' || key.Character == 't')
{
/* increase octaves */
noise_octaves += 0.5f;
}
else if (key.Character == 'G' || key.Character == 'g')
{
/* decrease octaves */
noise_octaves -= 0.5f;
}
else if (key.Character == 'Y' || key.Character == 'y')
{
/* increase zoom */
noise_zoom += 0.2f;
}
else if (key.Character == 'H' || key.Character == 'h')
{
/* decrease zoom */
noise_zoom -= 0.2f;
}
}
private void setupStaticData()
{
random = new TCODRandom();
render_cols = new Color[4];
render_cols[0] = Color.FromRGB(50, 40, 150);
render_cols[1] = Color.FromRGB(240, 85, 5);
render_cols[2] = Color.FromRGB(50, 35, 240);
render_cols[3] = Color.FromRGB(10, 200, 130);
render_dirr = new int[] { 1, -1, 1, 1 };
render_dirg = new int[] { 1, -1, -1, 1 };
render_dirb = new int[] { 1, 1, 1, -1 };
off_secondary = RootConsole.GetNewConsole(SAMPLE_SCREEN_WIDTH / 2, SAMPLE_SCREEN_HEIGHT / 2);
off_screenshot = RootConsole.GetNewConsole(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT);
line_bk = RootConsole.GetNewConsole(SAMPLE_SCREEN_WIDTH, SAMPLE_SCREEN_HEIGHT);
noise = new TCODNoise(2, noise_hurst, noise_lacunarity);
}