// Generate a generally boring metallic-like texture (ships and stations use this)
public static SS_Texture GenerateBaseTexture(int seed, int textureWidth, int textureHeight, int detail)
{
SS_Texture tmpTexture = new SS_Texture(textureWidth, textureHeight, Color.clear);
Perlin noise = new Perlin(0.005, 2, 0.5, 6, seed, QualityMode.Low);
int offsetX = tmpTexture.Width / detail;
int offsetY = tmpTexture.Height / detail;
for (int y = 0; y < tmpTexture.Height; y += offsetY)
{
for (int x = 0; x < tmpTexture.Width; x += offsetX)
{
float n1 = (float)noise.GetValue(x, y, 0);
n1 = (n1 + 3.0f) * 0.25f;
n1 = Mathf.Clamp(n1, 0.5f, 1f);
float n2 = (float)noise.GetValue(x, y, 0);
n2 = (n2 + 3.0f) * 0.25f;
n2 = Mathf.Clamp(n2, 0.95f, 1f);
Color c = new Color(n1, n1, n1, 1f);
SS_Drawing.RectangleFill(tmpTexture, x, y, offsetX, offsetY, c, c);
Color current = tmpTexture.GetPixel(x, y);
Color c3 = new Color(current.r * n2, current.g * n2, current.b * n2);
SS_Drawing.Line(tmpTexture, x, y, x, y + detail, c3);
SS_Drawing.Line(tmpTexture, x, y, x + detail, y, c3);
}
}
return(tmpTexture);
}
private void CreateWeapon(SS_Texture targetTexture, SS_Point offset, Color baseColor)
{
// Temporary texture
SS_Texture tmpTexture = new SS_Texture(Size, Size, Color.clear);
// Keeping the weapons very simple for now
// Just draw 4 layers of lines to create the weapon shape (rectangle)
for (int y = offset.y - 2; y < offset.y + 2; y++)
{
int xEnd = offset.x + 8;
if (xEnd > Size - 1)
{
xEnd = Size - 1;
}
SS_Drawing.Line(tmpTexture, offset.x, y, xEnd, y, baseColor);
}
// Create Weapon Points
WeaponPoint.Add(new SS_Point(offset.x + 8, offset.y));
SS_Drawing.Outline(tmpTexture, SS_StellarSprite.OutlineColor);
//Texturize but dont shade (more vibrant)
if (!DebugDrawing)
{
Texturize(tmpTexture, SS_StellarSprite.FillColor, baseColor, false, false);
}
SS_Drawing.MergeColors(targetTexture, tmpTexture, 0, 0);
}
private void CreateCockpit(SS_Texture targetTexture, Color baseColor)
{
// Temporary texture
SS_Texture tmpTexture = new SS_Texture(Size, Size, Color.clear);
// Data points for body edge
List <SS_Point> topPoints = new List <SS_Point>();
List <SS_Point> bottomPoints = new List <SS_Point>();
// Noise generator
Perlin perlin = new Perlin(0.1, 2, 0.5, 8, Seed, QualityMode.Medium);
// Calculated step points
int step = 2;
int xStart = Sprite.Center.x + (BodyLength / 2) - (BodyLength / 4) - 2;
for (int xCnt = 0; xCnt <= (BodyLength / 4); xCnt += step)
{
// Get some funky noise value
float noise = (float)perlin.GetValue(xCnt, 0, 0);
noise = (noise + 3.0f) * 0.25f; // Convert to 0 to 1
noise = Mathf.Clamp(noise, 0.05f, 1f);
int x = xStart + xCnt;
int y = (int)(noise * 4);
topPoints.Add(new SS_Point(x, Sprite.Center.y + y));
}
// Duplicate top points to bottom points but inverse the Y position
for (int i = 0; i < topPoints.Count; i++)
{
SS_Point p = topPoints[i];
p.y = Size - p.y - 1;
bottomPoints.Add(p);
}
// Draw the body outline (one side only, the other will be mirrored)
SS_Drawing.LineStrip(tmpTexture, topPoints.ToArray(), SS_StellarSprite.OutlineColor);
SS_Drawing.LineStrip(tmpTexture, bottomPoints.ToArray(), SS_StellarSprite.OutlineColor);
// Connect both sizes of lines
SS_Drawing.Line(tmpTexture, topPoints[0].x, topPoints[0].y, topPoints[0].x, (Size - topPoints[0].y), SS_StellarSprite.OutlineColor);
SS_Drawing.Line(tmpTexture, topPoints[topPoints.Count - 1].x, topPoints[topPoints.Count - 1].y, topPoints[topPoints.Count - 1].x, (Size - topPoints[topPoints.Count - 1].y), SS_StellarSprite.OutlineColor);
// Fill with magenta
SS_Drawing.FloodFillArea(tmpTexture, new SS_Point(xStart + 1, Sprite.Center.y), SS_StellarSprite.FillColor);
// Texturize and shade
if (!DebugDrawing)
{
Texturize(tmpTexture, SS_StellarSprite.FillColor, baseColor, false, true);
SS_StellarSprite.ShadeEdge(tmpTexture);
}
SS_Drawing.MergeColors(targetTexture, tmpTexture, 0, 0);
}
void CreateRing(float scale, int sectionsPerQuarter, bool details, Color detailColor, bool lights)
{
// Only draws top right quarter, the rest is mirrored
List <SS_Point> DetailPoints = new List <SS_Point>();
SS_Texture tmpTexture = new SS_Texture(Size, Size, Color.clear);
int innerRadius = (int)((Size / 8) * scale);
int outerRadius = (int)(((Size / 2) - 4) * scale);
List <SS_Point> innerPoints = new List <SS_Point>();
List <SS_Point> outerPoints = new List <SS_Point>();
int step = 90 / sectionsPerQuarter;
for (int a = 0; a <= 90; a += step)
{
int innerX = Sprite.Center.x + (int)(Mathf.Cos(a * Mathf.Deg2Rad) * innerRadius);
int innerY = Sprite.Center.y + (int)(Mathf.Sin(a * Mathf.Deg2Rad) * innerRadius);
innerPoints.Add(new SS_Point(innerX, innerY));
int outerX = Sprite.Center.x + (int)(Mathf.Cos(a * Mathf.Deg2Rad) * outerRadius);
int outerY = Sprite.Center.y + (int)(Mathf.Sin(a * Mathf.Deg2Rad) * outerRadius);
outerPoints.Add(new SS_Point(outerX, outerY));
if (lights)
{
LightPoints.Add(new SS_Point(outerX, outerY));
LightPoints.Add(new SS_Point(Size - outerX, outerY));
LightPoints.Add(new SS_Point(Size - outerX, Size - outerY));
LightPoints.Add(new SS_Point(outerX, Size - outerY));
}
}
// Determine centroids (detail points) for each ring section
for (int i = 0; i < innerPoints.Count - 1; i++)
{
SS_Point[] points = new SS_Point[4];
int j = i;
int j2 = i + 1;
if (i == innerPoints.Count - 1)
{
j2 = 0;
}
points[0] = innerPoints[j];
points[1] = outerPoints[j];
points[2] = outerPoints[j2];
points[3] = innerPoints[j2];
SS_Point centroid = SS_Utilities.Centroid(points);
if (random.NextBool())
{
DetailPoints.Add(centroid);
}
}
List <SS_Point> ringPoints = new List <SS_Point>();
for (int i = 0; i < innerPoints.Count; i++)
{
ringPoints.Add(innerPoints[i]);
}
for (int i = outerPoints.Count - 1; i >= 0; i--)
{
ringPoints.Add(outerPoints[i]);
}
SS_Drawing.PolygonFill(tmpTexture, ringPoints.ToArray(), SS_StellarSprite.OutlineColor, SS_StellarSprite.FillColor);
// Add borders between sectons
float colorVal = 0;// random.Range(0.25f, 1f);
Color sectionBorder = new Color(colorVal, colorVal, colorVal);
for (int i = 0; i < innerPoints.Count; i++)
{
SS_Drawing.Line(tmpTexture, innerPoints[i].x, innerPoints[i].y, outerPoints[i].x, outerPoints[i].y, sectionBorder);
}
if (details)
{
for (int i = 0; i < DetailPoints.Count; i++)
{
SS_Drawing.EllipseFill(tmpTexture, DetailPoints[i].x, DetailPoints[i].y, 8, 8, 12, SS_StellarSprite.OutlineColor, detailColor);
}
}
// Texture the section
Texturize(tmpTexture, SS_StellarSprite.FillColor, Color.grey, false, true);
SS_StellarSprite.ShadeEdge(tmpTexture);
SS_StellarSprite.Mirror(tmpTexture, SS_Mirror.TopRight);
SS_Drawing.MergeColors(Sprite, tmpTexture, 0, 0);
}
private void CreateEngine(SS_Texture targetTexture, int count)
{
// Temporary texture
SS_Texture tmpTexture = new SS_Texture(Size, Size, Color.clear);
// Noise generator
Perlin perlin = new Perlin(0.1, 2, 0.5, 8, Seed, QualityMode.Medium);
int yStep = Size / (1 + count);
for (int i = 1; i <= count; i++)
{
// Data points for body edge
List <SS_Point> topPoints = new List <SS_Point>();
List <SS_Point> bottomPoints = new List <SS_Point>();
// Calculated step points
int step = 2;
int xStart = (Size / 2) - (BodyLength / 2);
for (int xCnt = 0; xCnt <= 16; xCnt += step)
{
// Get some funky noise value
float noise = (float)perlin.GetValue(xCnt, 0, 0);
noise = (noise + 3.0f) * 0.25f; // Convert to 0 to 1
noise = Mathf.Clamp(noise, 0.05f, 1f);
int x = xStart + xCnt;
int y = (int)(noise * 4);
int mod = 0;
if (count >= 4)
{
mod = 2;
}
topPoints.Add(new SS_Point(x, i * yStep + y + mod));
bottomPoints.Add(new SS_Point(x, i * yStep - y - 1 + mod));
}
// Draw the body outline (one side only, the other will be mirrored)
SS_Drawing.LineStrip(tmpTexture, topPoints.ToArray(), SS_StellarSprite.FillColor);
SS_Drawing.LineStrip(tmpTexture, bottomPoints.ToArray(), SS_StellarSprite.FillColor);
// Connect both sizes of lines
SS_Drawing.Line(tmpTexture, topPoints[0].x, topPoints[0].y,
bottomPoints[0].x,
bottomPoints[0].y,
SS_StellarSprite.FillColor);
SS_Drawing.Line(tmpTexture, topPoints[topPoints.Count - 1].x, topPoints[topPoints.Count - 1].y,
bottomPoints[bottomPoints.Count - 1].x,
bottomPoints[bottomPoints.Count - 1].y,
SS_StellarSprite.FillColor);
SS_Point centroid = new SS_Point(xStart + 2, i * yStep + 1);
// Fill with magenta
SS_Drawing.FloodFillArea(tmpTexture, centroid, SS_StellarSprite.FillColor);
// Create Exhaust Points
ExhaustPoint.Add(new SS_Point(topPoints[0].x, bottomPoints[0].y + ((topPoints[0].y - bottomPoints[0].y) / 2)));
}
// Draw a bar connecting all the engines (no floaters)
if (count > 1)
{
int top = (Size / 2) + ((count * 8) / 2) + 1;
int bottom = (Size / 2) - ((count * 8) / 2) - 1;
SS_Drawing.Line(tmpTexture, (Size / 2) - (BodyLength / 2) + 10, bottom, (Size / 2) - (BodyLength / 2) + 10, top, SS_StellarSprite.FillColor);
SS_Drawing.Line(tmpTexture, (Size / 2) - (BodyLength / 2) + 11, bottom, (Size / 2) - (BodyLength / 2) + 11, top, SS_StellarSprite.FillColor);
SS_Drawing.Line(tmpTexture, (Size / 2) - (BodyLength / 2) + 12, bottom, (Size / 2) - (BodyLength / 2) + 12, top, SS_StellarSprite.FillColor);
}
// Outline engines
SS_Drawing.Outline(tmpTexture, SS_StellarSprite.OutlineColor);
// Texturize and shade
if (!DebugDrawing)
{
Texturize(tmpTexture, SS_StellarSprite.FillColor, ColorEngine, false, true);
SS_StellarSprite.ShadeEdge(tmpTexture);
}
SS_Drawing.MergeColors(targetTexture, tmpTexture, 0, 0);
}
private void CreateBody(SS_Texture targetTexture, SS_ShipBody body, int length, int smoothCount, bool highlights)
{
// Temporary texture
SS_Texture tmpTexture = new SS_Texture(Size, Size, Color.clear);
// Determine type of body to generate
if (body == SS_ShipBody.Human)
{
// Data points for body edge
List <SS_Point> topPoints = new List <SS_Point>();
List <SS_Point> bottomPoints = new List <SS_Point>();
// Noise generator
Perlin perlin = new Perlin(BodyDetail, 2, 0.5, 8, Seed, QualityMode.Medium);
// Calculated step points
int step = length / GetRandomBodyStep(length);
for (int xCnt = 0; xCnt <= length; xCnt += step)
{
// Get some funky noise value
float noise = (float)perlin.GetValue(xCnt, 0, 0);
noise = (noise + 3.0f) * 0.25f; // Convert to 0 to 1
noise = Mathf.Clamp(noise, 0.05f, 1f);
int x = Sprite.Center.x - (length / 2) + xCnt;
if (x > Size - 1)
{
x = Size - 1;
}
int y = (int)(noise * (Size / 4));
topPoints.Add(new SS_Point(x, Sprite.Center.y + y));
}
// Fix first and last points so they are less ugly than a random tip and butt.
topPoints[0] = new SS_Point(topPoints[0].x, Sprite.Center.y + 4);
topPoints[topPoints.Count - 1] = new SS_Point(topPoints[topPoints.Count - 1].x, Sprite.Center.y + 2);
// Loop through all the points and smooth them out a bit
for (int j = 0; j < smoothCount; j++)
{
for (int i = 0; i < topPoints.Count - 1; i++)
{
float y = (topPoints[i].y + topPoints[i + 1].y) / 2f;
y = Mathf.Ceil(y);
topPoints[i] = new SS_Point(topPoints[i].x, (int)y);
}
}
// Duplicate top points to bottom points but inverse the Y position
for (int i = 0; i < topPoints.Count; i++)
{
SS_Point p = topPoints[i];
p.y = Size - p.y - 1;
bottomPoints.Add(p);
}
// Draw the body outline - use lines since they seem to be more symmetric (pixel placement) than my polygon drawing... not sure why.
SS_Drawing.LineStrip(tmpTexture, topPoints.ToArray(), SS_StellarSprite.OutlineColor);
SS_Drawing.LineStrip(tmpTexture, bottomPoints.ToArray(), SS_StellarSprite.OutlineColor);
// Connect both sizes of lines
SS_Drawing.Line(tmpTexture, topPoints[0].x, topPoints[0].y, topPoints[0].x, (Size - topPoints[0].y), SS_StellarSprite.OutlineColor);
SS_Drawing.Line(tmpTexture, topPoints[topPoints.Count - 1].x, topPoints[topPoints.Count - 1].y, topPoints[topPoints.Count - 1].x, (Size - topPoints[topPoints.Count - 1].y), SS_StellarSprite.OutlineColor);
// Fill with magenta
SS_Drawing.FloodFillArea(tmpTexture, Sprite.Center, SS_StellarSprite.FillColor);
// Inner detail (same shape as body, but slightly smaller)
for (int i = 0; i < topPoints.Count; i++)
{
topPoints[i] = SS_Point.Scale(topPoints[i], Sprite.Center, 0.5f, 0.25f);
}
for (int i = 0; i < bottomPoints.Count; i++)
{
bottomPoints[i] = SS_Point.Scale(bottomPoints[i], Sprite.Center, 0.5f, 0.25f);
}
// Draw the body outline - use lines since they seem to be more symmetric (pixel placement) than my polygon drawing... not sure why.
SS_Drawing.LineStrip(tmpTexture, topPoints.ToArray(), SS_StellarSprite.OutlineColor);
SS_Drawing.LineStrip(tmpTexture, bottomPoints.ToArray(), SS_StellarSprite.OutlineColor);
// Connect both sizes of lines
SS_Drawing.Line(tmpTexture, topPoints[0].x, topPoints[0].y, topPoints[0].x, (Size - topPoints[0].y), SS_StellarSprite.OutlineColor);
SS_Drawing.Line(tmpTexture, topPoints[topPoints.Count - 1].x, topPoints[topPoints.Count - 1].y, topPoints[topPoints.Count - 1].x, (Size - topPoints[topPoints.Count - 1].y), SS_StellarSprite.OutlineColor);
// Texturize and shade
if (!DebugDrawing)
{
Texturize(tmpTexture, SS_StellarSprite.FillColor, ColorBase, highlights, true);
SS_StellarSprite.ShadeEdge(tmpTexture);
}
SS_Drawing.MergeColors(targetTexture, tmpTexture, 0, 0);
}
else if (body == SS_ShipBody.Alien)
{
float bodyAngleSteps = 360.0f / 32;
List <SS_Point> bodyPoints = new List <SS_Point>();
for (float angle = 0; angle < 360f; angle += bodyAngleSteps)
{
int px = (int)((Size / 2) + (Mathf.Cos(angle * Mathf.Deg2Rad) * (BodyLength * 0.5)));
int py = (int)((Size / 2) + (Mathf.Sin(angle * Mathf.Deg2Rad) * (BodyLength * 0.5)));
bodyPoints.Add(new SS_Point(px, py));
}
SS_Drawing.PolygonFill(tmpTexture, bodyPoints.ToArray(), SS_StellarSprite.OutlineColor, SS_StellarSprite.FillColor);
if (!DebugDrawing)
{
Texturize(tmpTexture, SS_StellarSprite.FillColor, ColorBase, false, true);
}
Color ringColor = random.NextColor();
int ringMin = random.RangeEven(12, 18);
int ringMax = random.RangeEven(18, 24);
for (int y = 0; y < Size; y++)
{
for (int x = 0; x < Size; x++)
{
int dist = SS_Point.Distance(new SS_Point(x, y), Sprite.Center);
if (dist >= ringMin && dist <= ringMax)
{
tmpTexture.SetPixel(x, y, tmpTexture.GetPixel(x, y) * ringColor);
}
}
}
if (random.NextBool())
{
CreateFlare(tmpTexture, Sprite.Center, 48, true, random.NextColor());
}
if (random.NextBool())
{
CreateFlare(tmpTexture, Sprite.Center, 24, true, Color.white);
}
if (!DebugDrawing)
{
SS_StellarSprite.ShadeEdge(tmpTexture);
}
SS_Drawing.MergeColors(targetTexture, tmpTexture, 0, 0);
}
}
