441 lines
16 KiB
C#
441 lines
16 KiB
C#
using Microsoft.Xna.Framework;
|
|
using Microsoft.Xna.Framework.Graphics;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using Voronoi2;
|
|
|
|
namespace Barotrauma
|
|
{
|
|
class Map
|
|
{
|
|
Vector2 difficultyIncrease = new Vector2(5.0f,10.0f);
|
|
Vector2 difficultyCutoff = new Vector2(80.0f, 100.0f);
|
|
|
|
private List<Level> levels;
|
|
|
|
private List<Location> locations;
|
|
|
|
private List<LocationConnection> connections;
|
|
|
|
private string seed;
|
|
private int size;
|
|
|
|
private static Sprite iceTexture;
|
|
private static Texture2D iceCraters;
|
|
private static Texture2D iceCrack;
|
|
|
|
private Location currentLocation;
|
|
private Location selectedLocation;
|
|
|
|
private LocationConnection selectedConnection;
|
|
|
|
public Location CurrentLocation
|
|
{
|
|
get { return currentLocation; }
|
|
}
|
|
|
|
public int CurrentLocationIndex
|
|
{
|
|
get { return locations.IndexOf(currentLocation); }
|
|
}
|
|
|
|
public Location SelectedLocation
|
|
{
|
|
get { return selectedLocation; }
|
|
}
|
|
|
|
public LocationConnection SelectedConnection
|
|
{
|
|
get { return selectedConnection; }
|
|
}
|
|
|
|
public string Seed
|
|
{
|
|
get { return seed; }
|
|
}
|
|
|
|
public Map(string seed, int size)
|
|
{
|
|
this.seed = seed;
|
|
|
|
this.size = size;
|
|
|
|
levels = new List<Level>();
|
|
|
|
locations = new List<Location>();
|
|
|
|
connections = new List<LocationConnection>();
|
|
|
|
if (iceTexture==null) iceTexture = new Sprite("Content/Map/iceSurface.png", Vector2.Zero);
|
|
if (iceCraters == null) iceCraters = TextureLoader.FromFile("Content/Map/iceCraters.png");
|
|
if (iceCrack == null) iceCrack = TextureLoader.FromFile("Content/Map/iceCrack.png");
|
|
|
|
Rand.SetSyncedSeed(ToolBox.StringToInt(this.seed));
|
|
|
|
GenerateLocations();
|
|
|
|
currentLocation = locations[locations.Count / 2];
|
|
GenerateDifficulties(currentLocation, new List<LocationConnection> (connections), 10.0f);
|
|
|
|
foreach (LocationConnection connection in connections)
|
|
{
|
|
connection.Level = Level.CreateRandom(connection);
|
|
}
|
|
}
|
|
|
|
private void GenerateLocations()
|
|
{
|
|
Voronoi voronoi = new Voronoi(0.5f);
|
|
|
|
List<Vector2> sites = new List<Vector2>();
|
|
for (int i = 0; i < 50; i++)
|
|
{
|
|
sites.Add(new Vector2(Rand.Range(0.0f, size, false), Rand.Range(0.0f, size, false)));
|
|
}
|
|
|
|
List<GraphEdge> edges = voronoi.MakeVoronoiGraph(sites, size, size);
|
|
|
|
sites.Clear();
|
|
foreach (GraphEdge edge in edges)
|
|
{
|
|
if (edge.point1 == edge.point2) continue;
|
|
|
|
//remove points from the edge of the map
|
|
if (edge.point1.X == 0 || edge.point1.X == size) continue;
|
|
if (edge.point1.Y == 0 || edge.point1.Y == size) continue;
|
|
if (edge.point2.X == 0 || edge.point2.X == size) continue;
|
|
if (edge.point2.Y == 0 || edge.point2.Y == size) continue;
|
|
|
|
Location[] newLocations = new Location[2];
|
|
newLocations[0] = locations.Find(l => l.MapPosition == edge.point1 || l.MapPosition == edge.point2);
|
|
newLocations[1] = locations.Find(l => l != newLocations[0] && (l.MapPosition == edge.point1 || l.MapPosition == edge.point2));
|
|
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
if (newLocations[i] != null) continue;
|
|
|
|
Vector2[] points = new Vector2[] { edge.point1, edge.point2 };
|
|
|
|
int positionIndex = Rand.Int(1, false);
|
|
|
|
Vector2 position = points[positionIndex];
|
|
if (newLocations[1 - i] != null && newLocations[1 - i].MapPosition == position) position = points[1 - positionIndex];
|
|
|
|
newLocations[i] = Location.CreateRandom(position);
|
|
locations.Add(newLocations[i]);
|
|
}
|
|
//int seed = (newLocations[0].GetHashCode() | newLocations[1].GetHashCode());
|
|
connections.Add(new LocationConnection(newLocations[0], newLocations[1]));
|
|
}
|
|
|
|
float minDistance = 50.0f;
|
|
for (int i = connections.Count - 1; i >= 0; i--)
|
|
{
|
|
LocationConnection connection = connections[i];
|
|
|
|
if (Vector2.Distance(connection.Locations[0].MapPosition, connection.Locations[1].MapPosition) > minDistance)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
locations.Remove(connection.Locations[0]);
|
|
connections.Remove(connection);
|
|
|
|
foreach (LocationConnection connection2 in connections)
|
|
{
|
|
if (connection2.Locations[0] == connection.Locations[0]) connection2.Locations[0] = connection.Locations[1];
|
|
if (connection2.Locations[1] == connection.Locations[0]) connection2.Locations[1] = connection.Locations[1];
|
|
}
|
|
}
|
|
|
|
foreach (LocationConnection connection in connections)
|
|
{
|
|
connection.Locations[0].Connections.Add(connection);
|
|
connection.Locations[1].Connections.Add(connection);
|
|
}
|
|
|
|
for (int i = connections.Count - 1; i >= 0; i--)
|
|
{
|
|
i = Math.Min(i, connections.Count - 1);
|
|
|
|
LocationConnection connection = connections[i];
|
|
|
|
for (int n = Math.Min(i - 1,connections.Count - 1); n >= 0; n--)
|
|
{
|
|
if (connection.Locations.Contains(connections[n].Locations[0])
|
|
&& connection.Locations.Contains(connections[n].Locations[1]))
|
|
{
|
|
connections.RemoveAt(n);
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (LocationConnection connection in connections)
|
|
{
|
|
Vector2 start = connection.Locations[0].MapPosition;
|
|
Vector2 end = connection.Locations[1].MapPosition;
|
|
int generations = (int)(Math.Sqrt(Vector2.Distance(start, end) / 10.0f));
|
|
connection.CrackSegments = GenerateCrack(start, end, generations);
|
|
}
|
|
|
|
}
|
|
|
|
private void GenerateDifficulties(Location start, List<LocationConnection> locations, float currDifficulty)
|
|
{
|
|
//start.Difficulty = currDifficulty;
|
|
currDifficulty += Rand.Range(difficultyIncrease.X, difficultyIncrease.Y, false);
|
|
if (currDifficulty > Rand.Range(difficultyCutoff.X, difficultyCutoff.Y, false)) currDifficulty = 10.0f;
|
|
|
|
foreach (LocationConnection connection in start.Connections)
|
|
{
|
|
if (!locations.Contains(connection)) continue;
|
|
|
|
Location nextLocation = connection.OtherLocation(start);
|
|
locations.Remove(connection);
|
|
|
|
connection.Difficulty = currDifficulty;
|
|
|
|
GenerateDifficulties(nextLocation, locations, currDifficulty);
|
|
}
|
|
}
|
|
|
|
private List<Vector2[]> GenerateCrack(Vector2 start, Vector2 end, int generations)
|
|
{
|
|
List<Vector2[]> segments = new List<Vector2[]>();
|
|
|
|
segments.Add(new Vector2[] {start, end});
|
|
|
|
float offsetAmount = 5.0f;
|
|
|
|
for (int n = 0; n < generations; n++)
|
|
{
|
|
for (int i = 0; i < segments.Count; i++)
|
|
{
|
|
Vector2 startSegment = segments[i][0];
|
|
Vector2 endSegment = segments[i][1];
|
|
|
|
segments.RemoveAt(i);
|
|
|
|
Vector2 midPoint = (startSegment + endSegment) / 2.0f;
|
|
|
|
Vector2 normal = Vector2.Normalize(endSegment - startSegment);
|
|
normal = new Vector2(-normal.Y, normal.X);
|
|
midPoint += normal * Rand.Range(-offsetAmount, offsetAmount, false);
|
|
|
|
segments.Insert(i, new Vector2[] { startSegment, midPoint });
|
|
segments.Insert(i+1, new Vector2[] { midPoint, endSegment });
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
return segments;
|
|
}
|
|
|
|
public void MoveToNextLocation()
|
|
{
|
|
currentLocation = selectedLocation;
|
|
selectedLocation = null;
|
|
}
|
|
|
|
public void SetLocation(int index)
|
|
{
|
|
if (index < 0 || index >= locations.Count)
|
|
{
|
|
DebugConsole.ThrowError("Location index out of bounds");
|
|
return;
|
|
}
|
|
currentLocation = locations[index];
|
|
}
|
|
|
|
private Location highlightedLocation;
|
|
public void Draw(SpriteBatch spriteBatch, Rectangle rect, float scale = 1.0f)
|
|
{
|
|
//GUI.DrawRectangle(spriteBatch, rect, Color.DarkBlue, true);
|
|
|
|
Vector2 rectCenter = new Vector2(rect.Center.X, rect.Center.Y);
|
|
Vector2 offset = -currentLocation.MapPosition;
|
|
|
|
iceTexture.DrawTiled(spriteBatch, new Vector2(rect.X, rect.Y), new Vector2(rect.Width, rect.Height), offset, Color.White);
|
|
//spriteBatch.Draw(iceTexture, offset, rect, null, null, 0f, null, Color.White, SpriteEffects.None, 0.0f);
|
|
|
|
//Vector2 scale = new Vector2((float)rect.Width/ size, (float)rect.Height/size);
|
|
|
|
float maxDist = 20.0f;
|
|
float closestDist = 0.0f;
|
|
highlightedLocation = null;
|
|
for (int i = 0; i < locations.Count;i++ )
|
|
{
|
|
Location location = locations[i];
|
|
Vector2 pos = rectCenter + (location.MapPosition+offset) * scale;
|
|
|
|
if (!rect.Contains(pos)) continue;
|
|
|
|
float dist = Vector2.Distance(PlayerInput.MousePosition, pos);
|
|
if (dist < maxDist && (highlightedLocation == null || dist < closestDist))
|
|
{
|
|
closestDist = dist;
|
|
highlightedLocation = location;
|
|
}
|
|
}
|
|
|
|
|
|
foreach (LocationConnection connection in connections)
|
|
{
|
|
Color crackColor = Color.White * Math.Max(connection.Difficulty/100.0f, 0.5f);
|
|
|
|
if (highlightedLocation != currentLocation &&
|
|
connection.Locations.Contains(highlightedLocation) && connection.Locations.Contains(currentLocation))
|
|
{
|
|
crackColor = Color.Red;
|
|
|
|
if (PlayerInput.LeftButtonClicked()&&
|
|
selectedLocation != highlightedLocation && highlightedLocation != null)
|
|
{
|
|
selectedConnection = connection;
|
|
selectedLocation = highlightedLocation;
|
|
GameMain.LobbyScreen.SelectLocation(highlightedLocation, connection);
|
|
}
|
|
}
|
|
|
|
|
|
if (selectedLocation != currentLocation &&
|
|
(connection.Locations.Contains(selectedLocation) && connection.Locations.Contains(currentLocation)))
|
|
{
|
|
crackColor = Color.Red;
|
|
}
|
|
|
|
foreach (Vector2[] segment in connection.CrackSegments)
|
|
{
|
|
Vector2 start = rectCenter + (segment[0] + offset) * scale;
|
|
Vector2 end = rectCenter + (segment[1] + offset) * scale;
|
|
|
|
if (!rect.Contains(start) || !rect.Contains(end)) continue;
|
|
|
|
float dist = Vector2.Distance(start, end);
|
|
|
|
spriteBatch.Draw(iceCrack,
|
|
new Rectangle((int)start.X, (int)start.Y, (int)dist+2, 30),
|
|
new Rectangle(0, 0, iceCrack.Width, 60), crackColor, MathUtils.VectorToAngle(end -start),
|
|
new Vector2(0, 30), SpriteEffects.None, 0.01f);
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < locations.Count; i++)
|
|
{
|
|
Location location = locations[i];
|
|
Vector2 pos = rectCenter + (location.MapPosition + offset) * scale;
|
|
|
|
if (!rect.Contains(pos)) continue;
|
|
|
|
Color color = location.Connections.Find(c => c.Locations.Contains(currentLocation))==null ? Color.White : Color.Green;
|
|
|
|
color *= (location.Discovered) ? 0.8f : 0.4f;
|
|
|
|
if (location == currentLocation) color = Color.Orange;
|
|
|
|
location.Type.Sprite.Draw(spriteBatch, pos, color, 0.0f, scale/3.0f);
|
|
|
|
//int imgIndex = i % 16;
|
|
//int xCell = imgIndex % 4;
|
|
//int yCell = (int)Math.Floor(imgIndex / 4.0f);
|
|
//spriteBatch.Draw(iceCraters, pos,
|
|
// new Rectangle(xCell * 64, yCell * 64, 64, 64),
|
|
// Color.White, i,
|
|
// new Vector2(32, 32), 0.5f*scale, SpriteEffects.None, 0.0f);
|
|
|
|
}
|
|
|
|
for (int i = 0; i < 3; i++ )
|
|
{
|
|
Location location = (i == 0) ? highlightedLocation : selectedLocation;
|
|
if (i == 2) location = currentLocation;
|
|
|
|
if (location == null) continue;
|
|
|
|
Vector2 pos = rectCenter + (location.MapPosition + offset) * scale;
|
|
pos.X = (int)pos.X;
|
|
pos.Y = (int)pos.Y;
|
|
if (highlightedLocation == location)
|
|
{
|
|
spriteBatch.DrawString(GUI.Font, location.Name, pos + new Vector2(0, 50), Color.DarkRed, 0.0f, GUI.Font.MeasureString(location.Name)/2.0f, 1.0f, SpriteEffects.None, 0.0f);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
class LocationConnection
|
|
{
|
|
private Location[] locations;
|
|
private Level level;
|
|
|
|
public float Difficulty;
|
|
|
|
public List<Vector2[]> CrackSegments;
|
|
|
|
private int questsCompleted;
|
|
|
|
private Quest quest;
|
|
public Quest Quest
|
|
{
|
|
get
|
|
{
|
|
if (quest==null || quest.Completed)
|
|
{
|
|
if (quest !=null && quest.Completed) questsCompleted++;
|
|
|
|
int seed = (int)locations[0].MapPosition.X + (int)locations[0].MapPosition.Y * 100;
|
|
seed += (int)locations[1].MapPosition.X*10000 + (int)locations[1].MapPosition.Y * 1000000;
|
|
|
|
Random rand = new Random(seed + questsCompleted);
|
|
|
|
if (rand.NextDouble() < 0.3f) return null;
|
|
|
|
quest = Quest.LoadRandom(locations, rand);
|
|
}
|
|
|
|
return quest;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
public Location[] Locations
|
|
{
|
|
get { return locations; }
|
|
}
|
|
|
|
public Level Level
|
|
{
|
|
get { return level; }
|
|
set { level = value; }
|
|
}
|
|
|
|
public LocationConnection(Location location1, Location location2)
|
|
{
|
|
locations = new Location[] { location1, location2 };
|
|
|
|
questsCompleted = 0;
|
|
}
|
|
|
|
public Location OtherLocation(Location location)
|
|
{
|
|
if (locations[0] == location)
|
|
{
|
|
return locations[1];
|
|
}
|
|
else if (locations[1] == location)
|
|
{
|
|
return locations[0];
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
}
|