public GalaxyCell GetCell(int x, int y)
{
if (x < 0 || y < 0 || x >= galaxySize || y >= galaxySize)
{
return(null);
}
for (int n = 0; n < cachedCells.Count; n++)
{
if (cachedCells[n].cellX == x && cachedCells[n].cellY == y)
{
GalaxyCell result = cachedCells[n];
cachedCells.RemoveAt(n);
cachedCells.Add(result);
return(result);
}
}
GalaxyCell newCell = new GalaxyCell(this, x, y);
cachedCells.Add(newCell);
if (cachedCells.Count > maxCacheSize)
{
cachedCells.RemoveAt(0);
}
return(newCell);
}
private void View_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
float pickX = (float)(e.X + renderer.scrollX) / renderer.cellSize;
float pickY = (float)(e.Y + renderer.scrollY) / renderer.cellSize;
GalaxyCell cell = galaxyGenerator.GetCell((int)pickX, (int)pickY);
if (cell != null)
{
pickX -= (int)pickX;
pickY -= (int)pickY;
foreach (StarSystem system in cell.starSystems)
{
if (Math.Abs(system.x - pickX) < 0.05f && Math.Abs(system.y - pickY) < 0.05f)
{
SelectSystem(system);
break;
}
}
}
}
}
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 StarSystem GetStarSystem(StarSystemId id)
{
GalaxyCell cell = GetCell(id.cellX, id.cellY);
if (cell != null)
{
return(cell.starSystems[id.systemIndex]);
}
return(null);
}
void RenderCell(Graphics gfx, int cellX, int cellY)
{
Pen pen = new Pen(Color.White, 1.0f);
GalaxyCell cell = galaxyGenerator.GetCell(cellX, cellY);
if (cell == null)
{
return;
}
int startX = (int)cellX * cellSize - scrollX;
int startY = (int)cellY * cellSize - scrollY;
foreach (JumpGateLink jump in cell.jumpGates)
{
DrawJump(gfx, jump);
}
foreach (StarSystem star in cell.starSystems)
{
float x = startX + star.x * cellSize;
float y = startY + star.y * cellSize;
Region region = galaxyGenerator.GetRegion(star.regionId);
Brush systemColor = Brushes.White;
switch (region.colorIndex % 23)
{
case 0: systemColor = Brushes.Red; break;
case 1: systemColor = Brushes.Gold; break;
case 2: systemColor = Brushes.Blue; break;
case 3: systemColor = Brushes.Yellow; break;
case 4: systemColor = Brushes.Orange; break;
case 5: systemColor = Brushes.Magenta; break;
case 6: systemColor = Brushes.Cyan; break;
case 7: systemColor = Brushes.LightCyan; break;
case 8: systemColor = Brushes.LightPink; break;
case 9: systemColor = Brushes.LightGreen; break;
case 10: systemColor = Brushes.LightBlue; break;
case 11: systemColor = Brushes.DarkCyan; break;
case 12: systemColor = Brushes.DarkBlue; break;
case 13: systemColor = Brushes.DarkRed; break;
case 14: systemColor = Brushes.IndianRed; break;
case 15: systemColor = Brushes.DarkOrange; break;
case 16: systemColor = Brushes.DarkSalmon; break;
case 17: systemColor = Brushes.DarkSlateBlue; break;
case 18: systemColor = Brushes.DarkTurquoise; break;
case 19: systemColor = Brushes.DarkViolet; break;
case 20: systemColor = Brushes.DeepPink; break;
case 21: systemColor = Brushes.DeepSkyBlue; break;
case 22: systemColor = Brushes.DodgerBlue; break;
}
if ((star.attributes & StarSystem.Attributes.Capital) != 0)
{
gfx.FillRectangle(Brushes.White, x - 4, y - 4, 8, 8);
gfx.FillRectangle(systemColor, x - 3, y - 3, 6, 6);
}
else
{
gfx.FillRectangle(systemColor, x - 1, y - 1, 3, 3);
}
if (star.id == selectedSystem)
{
gfx.DrawRectangle(Pens.White, x - 10, y - 10, 20, 20);
}
if (zoom > 0.6f)
{
gfx.DrawString(star.name, Label.DefaultFont, Brushes.White, x + 5, y - 5);
}
//if((star.attributes & StarSystem.Attributes.NorthConnector) != 0)
//{
// DrawJump(gfx, star, galaxyGenerator.GetCell(cellX, cellY - 1).GetSystemWithAttribute(StarSystem.Attributes.SouthConnector));
//}
//if ((star.attributes & StarSystem.Attributes.EastConnector) != 0)
//{
// DrawJump(gfx, star, galaxyGenerator.GetCell(cellX + 1, cellY).GetSystemWithAttribute(StarSystem.Attributes.WestConnector));
//}
//if ((star.attributes & StarSystem.Attributes.SouthConnector) != 0)
//{
// DrawJump(gfx, star, galaxyGenerator.GetCell(cellX, cellY - 1).GetSystemWithAttribute(StarSystem.Attributes.NorthConnector));
//}
//if ((star.attributes & StarSystem.Attributes.WestConnector) != 0)
//{
// DrawJump(gfx, star, galaxyGenerator.GetCell(cellX, cellY - 1).GetSystemWithAttribute(StarSystem.Attributes.EastConnector));
//}
}
}
public void GetRelativePosition(GalaxyCell relativeCell, out float outX, out float outY)
{
outX = (float)(id.cellX - relativeCell.cellX) + x;
outY = (float)(id.cellY - relativeCell.cellY) + y;
}
public void GetRelativePosition(GalaxyCell relativeCell, out float outX, out float outY)
{
outX = (float)(id.cellX * RegionCell.galaxyCellsPerRegion - relativeCell.cellX) + x * RegionCell.galaxyCellsPerRegion;
outY = (float)(id.cellY * RegionCell.galaxyCellsPerRegion - relativeCell.cellY) + y * RegionCell.galaxyCellsPerRegion;
}