private void Awake()
{
texture = new Texture2D(resolution, resolution) {filterMode = FilterMode.Point};
texture.Clear(Color.clear);
debugTexture = new Texture2D(resolution, resolution) {filterMode = FilterMode.Point};
debugTexture.Clear(Color.clear);
}
public static void NineCrop(this Texture2D source, int gutter, TextureFormat format = TextureFormat.RGBA32)
{
if (source.width != source.height)
{
throw new Exception("Failed to nine crop image, source image width and height must be equal.");
}
int realSize = source.width;
int realOffset = source.width - 1;
int canvasWidth = source.width * 3;
int canvasHeight = source.width * 3;
Color[] canvasPixels = source.GetPixels(0, 0, realSize, realSize);
Texture2D canvasTexture = new Texture2D(canvasWidth, canvasHeight, format, false);
canvasTexture.SetPixels((realOffset * 0), (realOffset * 0), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 0), (realOffset * 1), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 0), (realOffset * 2), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 1), (realOffset * 0), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 1), (realOffset * 1), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 1), (realOffset * 2), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 2), (realOffset * 0), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 2), (realOffset * 1), realSize, realSize, canvasPixels);
canvasTexture.SetPixels((realOffset * 2), (realOffset * 2), realSize, realSize, canvasPixels);
canvasTexture.Apply();
int cropSize = realSize * 2;
int cropOffset = (canvasWidth - cropSize) / 2;
Color[] centerPixels = canvasTexture.GetPixels(cropOffset, cropOffset, cropSize, cropSize);
Texture2D centerTexture = new Texture2D(cropSize, cropSize, format, false);
centerTexture.SetPixels(centerPixels);
centerTexture.Apply();
if (gutter > 0)
{
int gutterSize = realSize - (gutter * 2);
int gutterOffset = (gutter - 1);
centerTexture.Scale(gutterSize, gutterSize);
Color[] gutterPixels = centerTexture.GetPixels(0, 0, gutterSize, gutterSize);
var gutterTexture = new Texture2D(realSize, realSize, format, false);
gutterTexture.Clear(Color.green);
gutterTexture.SetPixels(gutterOffset, gutterOffset, gutterSize, gutterSize, gutterPixels);
gutterTexture.Apply();
source.Resize(realSize, realSize);
source.SetPixels(gutterTexture.GetPixels());
source.Apply();
}
else
{
centerTexture.Scale(realSize, realSize);
source.Resize(realSize, realSize);
source.SetPixels(centerTexture.GetPixels());
source.Apply();
}
}
private void Awake()
{
texture = new Texture2D(width, height, TextureFormat.ARGB32, false, true)
{
filterMode = FilterMode.Point
};
texture.Clear(Color.clear);
texture.Apply();
image.texture = texture;
header = InstantiateControl<TextControl>(leftPanel);
header.transform.SetAsFirstSibling();
var rulesetName = RulesetName.Life;
SelectRuleset(rulesetName);
for (int i = 0; i < rulesetNames.Length; i++)
{
RulesetName currentName = rulesetNames[i];
var toggle = InstantiateControl<ToggleControl>(toggleGroup.transform);
toggle.Initialize(
header: currentName.ToString(),
value: currentName == rulesetName,
onValueChanged: isOn =>
{
if (isOn)
{
SelectRuleset(currentName);
Generate();
}
},
toggleGroup: toggleGroup);
}
InstantiateControl<SliderControl>(leftPanel).Initialize("Start noise", 0, 1, startNoise, value =>
{
startNoise = value;
Generate();
});
InstantiateControl<ToggleControl>(leftPanel).Initialize("Alive borders", aliveBorders, value =>
{
aliveBorders = value;
Generate();
});
InstantiateControl<ButtonControl>(leftPanel).Initialize("Generate", Generate);
Generate();
}
private void Generate()
{
StopAllCoroutines();
texture = new Texture2D(textureWidth, textureHeight, TextureFormat.ARGB32, false, true)
{
filterMode = FilterMode.Point
};
texture.Clear(Color.black);
texture.Apply();
mazeImage.texture = texture;
mazeGenerator = new MazeGenerator(textureWidth, textureHeight, cellSize, wallSize);
StartCoroutine(GenerateCoroutine());
}
private IEnumerator GenerateCoroutine()
{
texture = new Texture2D(mazeWidth, mazeHeight, TextureFormat.ARGB32, false, true)
{
filterMode = FilterMode.Point
};
cellWidth = (mazeWidth - cellWallSize)/(cellSize + cellWallSize);
cellHeight = (mazeHeight - cellWallSize)/(cellSize + cellWallSize);
maze = new Maze(cellWidth, cellHeight);
var origin = new Cell {x = Random.Range(0, cellWidth), y = Random.Range(0, cellHeight)};
maze[origin] = Directions.None;
edges = new List<Edge>(maze.GetEdges(origin));
texture.Clear(Color.black);
yield return null;
switch (mazeAlgorithm)
{
case MazeAlgorithm.None:
if (RandomE.Chance(0.5f))
{
yield return StartCoroutine(RandomTraversal());
}
else
{
yield return StartCoroutine(RandomDepthFirstTraversal());
}
break;
case MazeAlgorithm.RandomTraversal:
yield return StartCoroutine(RandomTraversal());
break;
case MazeAlgorithm.RandomDepthFirstTraversal:
yield return StartCoroutine(RandomDepthFirstTraversal());
break;
}
texture.Apply();
}