private void LoadMap(SimpleGameMap map)
{
MapName.Text = map.Name;
foreach (var s in map.Sectors)
{
var l = AddSector(s.MapPosition.X, s.MapPosition.Y);
l.Text = s.StartingSectorTeam != 0 ? s.StartingSectorTeam.ToString() : string.Empty;
}
foreach (var w in map.WormholeIds)
{
var from = MapPanel.Controls[w.FromSectorId] as Label;
var to = MapPanel.Controls[w.ToSectorId] as Label;
_paths.Add(new SectorPath {
FromSector = from, ToSector = to
});
}
DrawPaths();
if (MapPicture.Visible)
{
Preview_Click(this, null);
}
}
private SimpleGameMap CreateMap()
{
var map = new SimpleGameMap(MapName.Text);
for (var i = 0; i < MapPanel.Controls.Count; i++)
{
var lbl = MapPanel.Controls[i] as Label;
if (lbl == null)
{
continue;
}
var x = lbl.Left / SectorLabel.Width;
var y = lbl.Top / SectorLabel.Height;
var s = new SimpleMapSector(i, new Point(x, y));
s.StartingSectorTeam = lbl.Text != string.Empty ? Convert.ToInt16(lbl.Text) : 0;
map.Sectors.Add(s);
lbl.Tag = i;
}
foreach (var p in _paths)
{
var from = (int)p.FromSector.Tag;
var to = (int)p.ToSector.Tag;
var w = new WormholeId(from, to);
map.WormholeIds.Add(w);
}
return(map);
}
private void RandomSmall_Click(object sender, EventArgs e)
{
var type = (EMapSize)MapSize.SelectedIndex;
_map = RandomMap.GenerateSimpleMap(type);
Clear_Click(sender, e);
LoadMap(_map);
}
private void RandomSmall_Click(object sender, EventArgs e)
{
SoundEffect.Play(ESounds.mousedown);
var type = (EMapSize)MapSize.SelectedIndex;
_map = RandomMap.GenerateMirroredMap(type);
Clear_Click(sender, e);
LoadMap(_map);
}
public static bool IsPathClear(SimpleGameMap map, Point p1, Point p2, float tolerance = 1)
{
if (p1 == p2)
{
return(false);
}
foreach (var s in map.Sectors)
{
if (s.MapPosition == p1 || s.MapPosition == p2)
{
continue;
}
if (Utils.IsPointOnLine(s.MapPosition, p1, p2, tolerance))
{
return(false);
}
}
return(true);
}
public void Setup()
{
_target = new SimpleGameMap("Test");
}
public static SimpleGameMap GenerateMirroredMap(EMapSize size, int numTeams = -1)
{
var rnd = StrategyGame.Random;
var iSize = (int)size;
// Lock Large/Small maps to 2/4 teams for less variation
if (size == EMapSize.Small)
{
numTeams = 2;
}
if (size == EMapSize.Large)
{
numTeams = 4;
}
if (numTeams == -1 && size == EMapSize.Normal)
{
numTeams = rnd.Next(1, 3) * 2;
}
var map = new SimpleGameMap($"{size} Random{numTeams}");
// 0:hor/1:vert/2:hor&vert
var mirrorType = numTeams == 2 ? rnd.Next(3) : 2;
var mirrorIncrement = mirrorType == 2 ? 4 : 2;
// Determine num sectors based on size & num teams
// small: (min = num teams*2, max = num teams*4)
// normal: (min = num teams*3, max = num teams*5)
// large: (min = num teams*4, max = num teams*6)
var minNumSectors = numTeams * (iSize + 2);
var maxNumSectors = numTeams * (iSize + 4);
var xDim = 7;
var yDim = 7;
var nextSectorId = 0;
// Add sectors in all positions
for (var x = 0; x < xDim; x++)
{
for (var y = 0; y < yDim; y++)
{
var s = new SimpleMapSector(nextSectorId++, new Point(x, y));
map.Sectors.Add(s);
}
}
var maxChances = map.Sectors.Count * 3;
var l = 0;
// Loop with a decreasing chance to remove sectors (mirrored)
var removeChance = 0.97;
while ((l++ < maxChances || map.Sectors.Count - mirrorIncrement > maxNumSectors) && map.Sectors.Count - mirrorIncrement > minNumSectors)
{
var s = StrategyGame.RandomItem(map.Sectors);
if (rnd.NextDouble() < removeChance)
{
removeChance -= 0.03;
map.Sectors.Remove(s);
// Horiz mirrored or both
if (mirrorType == 0 || mirrorType == 2)
{
var mX = MirrorDimension(xDim, s.MapPosition.X);
var mY = s.MapPosition.Y;
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
map.Sectors.Remove(s2);
}
}
// Vert mirrored or both
if (mirrorType == 1 || mirrorType == 2)
{
var mX = s.MapPosition.X;
var mY = MirrorDimension(yDim, s.MapPosition.Y);
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
map.Sectors.Remove(s2);
}
}
// Mirrored for both dimensions
if (mirrorType == 2)
{
var mX = MirrorDimension(xDim, s.MapPosition.X);
var mY = MirrorDimension(yDim, s.MapPosition.Y);
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
map.Sectors.Remove(s2);
}
}
}
}
// Fix SectorIDs after removing, they actually need to be indexes...
l = 0;
foreach (var s in map.Sectors)
{
s.Id = l++;
}
// Triangulate, loop with a small chance to remove an edges if that sector has > 2 connections
var vertices = new List <Vertex <SimpleMapSector> >();
foreach (var s in map.Sectors)
{
var p = s.MapPosition;
vertices.Add(new Vertex <SimpleMapSector>(new Vector2(p.X, p.Y), s));
}
var delaunay = Delaunay2D <SimpleMapSector> .Triangulate(vertices);
var mapEdges = new List <Edge <SimpleMapSector> >();
foreach (var edge in delaunay.Edges)
{
if (!map.WormholeExists(edge.U.Item.Id, edge.V.Item.Id))
{
map.WormholeIds.Add(new WormholeId(edge.U.Item.Id, edge.V.Item.Id));
}
}
// Find Starting Positions (mirrored)
var teamsAdded = 0;
{
var startPosMinX = 0;
var startPosMinY = 0;
var startPosMaxX = mirrorType == 1 ? xDim : xDim / 2 - 1;
var startPosMaxY = mirrorType == 0 ? yDim : yDim / 2 - 1;
var startSectors = map.Sectors
.Where(_ => _.MapPosition.X >= startPosMinX && _.MapPosition.X <= startPosMaxX &&
_.MapPosition.Y >= startPosMinY && _.MapPosition.Y <= startPosMaxY)
.ToList();
var s = StrategyGame.RandomItem(startSectors);
// Safety check
if (s == null)
{
return(GenerateMirroredMap(size));
}
s.StartingSectorTeam = ++teamsAdded;
// Mirrored for both dimensions
if (mirrorType == 2)
{
var mX = MirrorDimension(xDim, s.MapPosition.X);
var mY = MirrorDimension(yDim, s.MapPosition.Y);
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
s2.StartingSectorTeam = ++teamsAdded;
}
}
// Horiz mirrored or both
if (mirrorType == 0 || (mirrorType == 2 && numTeams > 2))
{
var mX = MirrorDimension(xDim, s.MapPosition.X);
var mY = s.MapPosition.Y;
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
s2.StartingSectorTeam = ++teamsAdded;
}
}
// Vert mirrored or both
if (mirrorType == 1 || (mirrorType == 2 && numTeams > 2))
{
var mX = s.MapPosition.X;
var mY = MirrorDimension(yDim, s.MapPosition.Y);
var s2 = map.Sectors.FirstOrDefault(_ => _.MapPosition.X == mX && _.MapPosition.Y == mY);
if (s2 != null)
{
s2.StartingSectorTeam = ++teamsAdded;
}
}
}
// Final Checks
if (teamsAdded < numTeams || !map.IsValid())
{
return(GenerateMirroredMap(size));
}
return(map);
}
public static SimpleGameMap GenerateSimpleMap(EMapSize size)
{
var rnd = StrategyGame.Random;
var map = new SimpleGameMap($"{size} Random");
var mirror = (EMirrorType)rnd.Next(2);
var maxX = (mirror == EMirrorType.Horizontal ? MaxWidth / 2 : MaxWidth);
var maxY = (mirror == EMirrorType.Vertical ? MaxHeight / 2 : MaxHeight);
var nextSectorId = 0;
var numSectors = 2 + (int)size;
var s1 = new SimpleMapSector(nextSectorId++, new Point(rnd.Next(maxX), rnd.Next(maxY)));
s1.StartingSectorTeam = 1;
map.Sectors.Add(s1);
var s2 = new SimpleMapSector(nextSectorId++, MirrorPoint(s1.MapPosition, mirror));
s2.StartingSectorTeam = 2;
map.Sectors.Add(s2);
for (var i = 0; i < numSectors; i++)
{
var attemptCount = 0;
bool pathClear;
Point p;
SimpleMapSector linkedSector;
var checkSectors = Utils.Shuffle(map.Sectors, rnd);
do
{
p = new Point(rnd.Next(maxX), rnd.Next(maxY));
pathClear = false;
linkedSector = null;
attemptCount++;
var existingSector = map.Sectors.FirstOrDefault(_ => _.MapPosition == p);
if (existingSector != null)
{
continue;
}
// Checking if there is a clear path from this point to any other random sector, to add a wormhole
foreach (var s in checkSectors)
{
if (s.MapPosition == p)
{
continue;
}
pathClear = IsPathClear(map, p, s.MapPosition, 2f);
if (pathClear)
{
linkedSector = s;
break;
}
}
} while (!pathClear && attemptCount < 40);
if (pathClear)
{
var newS = new SimpleMapSector(nextSectorId++, p);
map.Sectors.Add(newS);
if (!map.WormholeExists(newS.Id, linkedSector.Id))
{
map.WormholeIds.Add(new WormholeId(newS.Id, linkedSector.Id));
}
var newS2 = new SimpleMapSector(nextSectorId++, MirrorPoint(newS.MapPosition, mirror));
map.Sectors.Add(newS2);
// Add wormhole from the mirrored sector to equivilant
var m2 = MirrorPoint(linkedSector.MapPosition, mirror);
var linkedSector2 = map.Sectors.FirstOrDefault(_ => _.MapPosition == m2);
if (linkedSector2 != null)
{
if (!map.WormholeExists(newS2.Id, linkedSector2.Id))
{
map.WormholeIds.Add(new WormholeId(newS2.Id, linkedSector2.Id));
}
}
}
}
var c = 0;
foreach (var a in map.Sectors)
{
var rndSectors = Utils.Shuffle(map.Sectors, rnd);
foreach (var b in rndSectors)
{
if (a.StartingSectorTeam != 0 && b.StartingSectorTeam != 0)
{
continue;
}
if (map.WormholeExists(a.Id, b.Id))
{
continue;
}
if (c < 2 && IsPathClear(map, a.MapPosition, b.MapPosition, 2f))
{
map.WormholeIds.Add(new WormholeId(a.Id, b.Id));
// mirror wormhole!
var ma = MirrorPoint(a.MapPosition, mirror);
var mb = MirrorPoint(b.MapPosition, mirror);
var sa = map.Sectors.FirstOrDefault(_ => _.MapPosition == ma);
var sb = map.Sectors.FirstOrDefault(_ => _.MapPosition == mb);
if (sa != null && sb != null && !map.WormholeExists(sa.Id, sb.Id))
{
map.WormholeIds.Add(new WormholeId(sa.Id, sb.Id));
}
c++;
break;
}
}
}
if (!map.IsValid())
{
return(GenerateSimpleMap(size));
}
return(map);
}
