public Form1()
{
InitializeComponent();
MainPictureBox.Paint += MainPictureBox_Paint;
MainPictureBox.Refresh();
hScrollBar1.Maximum = (GalaxyGenerator.galaxySize * renderer.cellSize);
vScrollBar1.Maximum = (GalaxyGenerator.galaxySize * renderer.cellSize);
vScrollBar1.Scroll += (sender, e) => { MainPictureBox.Invalidate(); };
hScrollBar1.Scroll += (sender, e) => { MainPictureBox.Invalidate(); };
KeyPress += Form1_KeyPress;
MainPictureBox.MouseClick += View_MouseClick;
MainPictureBox.MouseDown += View_MouseDown;
MainPictureBox.MouseUp += View_MouseUp;
MainPictureBox.MouseMove += View_MouseMove;
MainPictureBox.MouseWheel += View_MouseWheel;
Rand64 rand = new Rand64((ulong)new Random().Next());
int cellX = rand.Range(0, GalaxyGenerator.galaxySize);
int cellY = rand.Range(0, GalaxyGenerator.galaxySize);
GalaxyCell cell = galaxyGenerator.GetCell(cellX, cellY);
if (cell != null)
{
StarSystem chosenSystem = cell.starSystems[rand.Range(0, cell.starSystems.Count)];
SelectSystem(chosenSystem);
CenterOnSystem(chosenSystem);
}
}
public Region(RegionId id, Rand64 random)
{
this.id = id;
colorIndex = random.Range(0, 1000);
languageIndex = random.Range(0, 1000);
x = random.Range(0.0f, 1.0f);
y = random.Range(0.0f, 1.0f);
}
public string GenerateCapitalName(Region region, Rand64 random)
{
string baseName = region.baseName;
if (random.Range(0.0f, 1.0f) < 0.5f)
{
baseName = GenerateName(region.languageIndex, random);
}
if (random.Range(0.0f, 1.0f) < 1.0f)
{
string nameFormat = capitalNamingRules[random.Range(0, capitalNamingRules.Length)];
return(string.Format(nameFormat, baseName));
}
return(baseName);
}
void PickConnector(Rand64 random, StarSystem.Attributes connectorType)
{
const int iterations = 5;
int pick = 0;
for (int n = 0; n < iterations; n++)
{
pick = random.Range(0, starSystems.Count);
if ((starSystems[pick].attributes & (StarSystem.Attributes.NorthConnector | StarSystem.Attributes.EastConnector | StarSystem.Attributes.SouthConnector | StarSystem.Attributes.WestConnector)) == 0)
{
break;
}
}
starSystems[pick].attributes |= connectorType;
}
public Node PickRandomChild(Rand64 random)
{
int childFrequency = 0;
foreach (Node child in nodes.Values)
{
childFrequency += child.frequency;
}
int pick = random.Range(0, childFrequency);
foreach (Node child in nodes.Values)
{
pick -= child.frequency;
if (pick <= 0)
{
return(child);
}
}
return(null);
}
public RegionCell(GalaxyGenerator generator, int cellX, int cellY)
{
this.generator = generator;
this.cellX = cellX;
this.cellY = cellY;
Rand64 random = new Rand64((ulong)(cellY * GalaxyGenerator.galaxySize + cellX + GalaxyGenerator.galaxySeed + GalaxyGenerator.galaxySize * GalaxyGenerator.galaxySize));
int numRegions = random.Range(5, 10);
for (int n = 0; n < numRegions; n++)
{
RegionId id = new RegionId(cellX, cellY, n);
Region region = new Region(id, random);
regions.Add(region);
}
ConstrainPositions();
NameRegions(random);
}
public GalaxyCell(GalaxyGenerator generator, int cellX, int cellY, bool fullGeneration = true)
{
this.generator = generator;
this.cellX = cellX;
this.cellY = cellY;
Rand64 random = new Rand64((ulong)(cellY * GalaxyGenerator.galaxySize + cellX + GalaxyGenerator.galaxySeed));
int numStars = random.Range(1, 10);
for (int n = 0; n < numStars; n++)
{
StarSystemId id = new StarSystemId(cellX, cellY, n);
StarSystem star = new StarSystem(id, random);
starSystems.Add(star);
}
if (cellY > 0)
{
PickConnector(random, StarSystem.Attributes.NorthConnector);
}
if (cellX < GalaxyGenerator.galaxySize - 1)
{
PickConnector(random, StarSystem.Attributes.EastConnector);
}
if (cellY < GalaxyGenerator.galaxySize - 1)
{
PickConnector(random, StarSystem.Attributes.SouthConnector);
}
if (cellX > 0)
{
PickConnector(random, StarSystem.Attributes.WestConnector);
}
ConstrainPositions();
if (fullGeneration)
{
if (cellY > 0)
{
jumpGates.Add(new JumpGateLink(GetSystemWithAttribute(StarSystem.Attributes.NorthConnector).id,
GetCell(cellX, cellY - 1).GetSystemWithAttribute(StarSystem.Attributes.SouthConnector).id));
}
if (cellX < GalaxyGenerator.galaxySize - 1)
{
jumpGates.Add(new JumpGateLink(GetSystemWithAttribute(StarSystem.Attributes.EastConnector).id,
GetCell(cellX + 1, cellY).GetSystemWithAttribute(StarSystem.Attributes.WestConnector).id));
}
if (cellY < GalaxyGenerator.galaxySize - 1)
{
jumpGates.Add(new JumpGateLink(GetSystemWithAttribute(StarSystem.Attributes.SouthConnector).id,
GetCell(cellX, cellY + 1).GetSystemWithAttribute(StarSystem.Attributes.NorthConnector).id));
}
if (cellX > 0)
{
jumpGates.Add(new JumpGateLink(GetSystemWithAttribute(StarSystem.Attributes.WestConnector).id,
GetCell(cellX - 1, cellY).GetSystemWithAttribute(StarSystem.Attributes.EastConnector).id));
}
if (!IsFullyConnected())
{
TryConnectClosest();
}
int itCount = 0;
while (!IsFullyConnected())
{
bool avoidIntersections = itCount < 100;
TryAddJumpGate(starSystems[random.Range(0, starSystems.Count)].id, starSystems[random.Range(0, starSystems.Count)].id, avoidIntersections);
itCount++;
}
AssignRegions();
for (int n = 0; n < starSystems.Count; n++)
{
Region region = generator.GetRegion(starSystems[n].regionId);
if ((starSystems[n].attributes & StarSystem.Attributes.Capital) != 0)
{
starSystems[n].name = generator.GenerateCapitalName(region, random);
}
else
{
starSystems[n].name = generator.GenerateName(region.languageIndex, random);
}
}
}
}
public StarSystem(StarSystemId id, Rand64 random)
{
this.id = id;
x = random.Range(0.0f, 1.0f);
y = random.Range(0.0f, 1.0f);
}
bool AttemptGenerate(Rand64 random, out string outName)
{
string result = "[";
Node node = null;
for (int n = 0; n < 100; n++)
{
bool found = false;
float linkSizeRoll = random.Range(0.0f, 1.0f);
int linkSize = linkSizeRoll < 0.05f ? 1 : linkSizeRoll < 0.15f ? 3 : 2;
for (int l = linkSize; l > 0 && !found; l--)
{
if (result.Length >= l)
{
string sub = result.Substring(result.Length - l, l);
if (rootNode.nodes.TryGetValue(sub, out node))
{
node = node.PickRandomChild(random);
if (node != null)
{
if (result.Length + node.key.Length >= (2 + MinLength) || !node.key.Contains("]"))
{
if (l > 1 || node.key != "]")
{
result += node.key;
found = true;
}
}
}
}
}
}
if (!found)
{
outName = null;
return(false);
}
if (result.EndsWith("]"))
{
break;
}
}
if (excludeBaseNames && baseNames.Contains(result))
{
outName = null;
return(false);
}
result = result.Trim('[', ']');
outName = result;
if (outName.Length > MaxLength || outName.Length < MinLength)
{
return(false);
}
outName = char.ToUpper(outName[0]).ToString() + outName.Substring(1);
return(true);
}
public string GenerateRegionName(string baseName, Rand64 random)
{
string nameFormat = regionNamingRules[random.Range(0, regionNamingRules.Length)];
return(string.Format(nameFormat, baseName));
}