private World(Game game)
: base(game)
{
spriteBatch = new SpriteBatch(game.GraphicsDevice);
layers = new Layer[5]; // 3 layers and 2 "buffer" layers, that will remain empty, but allow the player to go outside of the 1st and 3rd layers
for (int i = 0; i < layers.Length; i++)
{
layers[i] = new Layer();
layers[i].InitEntityLists();
if (i != 0 && i != layers.Length - 1)
layers[i].InitTileData();
}
}
public static Layer[] Generate()
{
rnd = new Random();
Layer[] layers = new Layer[5]; // 3 layers and 2 "buffer" layers, that will remain empty, but allow the player to go outside of the 1st and 3rd layers
for (int i = 0; i < layers.Length; i++)
{
layers[i] = new Layer();
layers[i].InitEntityLists();
if (i == 2)
layers[i].InitTileData();
if (i != 0 && i != layers.Length - 1)
layers[i].InitTileData();
}
Loop(layers);
return layers;
}
private static void GenerateIsland(Layer[] layers, int sizeX, int sizeY)
{
int startX = rnd.Next(0, World.Width - sizeX);
int endX = startX + sizeX;
// cant be RIGHT on the roof
int startY = rnd.Next(30, World.Height - sizeY);
int endY = startY + sizeY;
// first we get the starting ground spot
// will be in the upper half of the island
int YPosition = startY + rnd.Next((endY - startY) / 2);
for (int x = startX; x < endX; x++)
{
YPosition = (int)MathHelper.Clamp(YPosition, 0, World.Height - 1);
for (int y = YPosition; y < YPosition + Math.Min(x - startX, endX - x); y++)
{
if (y >= World.Height)
break;
// Edited to test different textures getting loaded from the file.
if(rnd.Next(2) == 1)
layers[2].SetTile(x, y, Tile.Dirt);
else
layers[2].SetTile(x, y, Tile.Stone);
}
// Edited for testing, feel free to edit again.
int i = rnd.Next(100);
// 60% chance to stay still
// 20% chance to go up 1, 20% chance to go down 1
// 0% chance to go up 2, 10% chance to go down 2
// 0% chance to go up 3, 5% chance to go down 3
if (i < 60)
{
//nothing
}
else if (i < 80)
{
YPosition++;
}
else if (i < 100)
{
YPosition--;
}
else if (i < 0)
{
YPosition += 2;
}
else if (i < 0)
{
YPosition -= 2;
}
else if (i < 0)
{
YPosition += 3;
}
else if (i < 0)
{
YPosition -= 3;
}
}
}
private static void Loop(Layer[] layers)
{
// i am purposely making it so the can overlap eachother
if (islandPoints <= 0)
return;
// will generate one island
int i = rnd.Next(100);
int sizeXMin = 0, sizeXMax = 0;
int sizeYMin = 0, sizeYMax = 0;
// 33% tiny
if (i < 33)
{
islandPoints -= 1;
sizeXMin = 15;
sizeXMax = 30;
sizeYMin = 5;
sizeYMax = 8;
}
// 22% small
else if (i < 55 && islandPoints >= 3)
{
islandPoints -= 3;
sizeXMin = 30;
sizeXMax = 60;
sizeYMin = 8;
sizeYMax = 14;
}
// 10% medium
else if (i < 65 && islandPoints >= 5)
{
islandPoints -= 5;
sizeXMin = 60;
sizeXMax = 120;
sizeYMin = 15;
sizeYMax = 21;
}
//5% large
else if (i < 70 && islandPoints >= 10)
{
islandPoints -= 10;
sizeXMin = 120;
sizeXMax = 240;
sizeYMin = 25;
sizeYMax = 35;
}
//2% giant
else if (i < 73 && islandPoints >= 20)
{
islandPoints -= 20;
sizeXMin = 240;
sizeXMax = 480;
sizeYMin = 40;
sizeYMax = 80;
}//other reroll
else
{
Loop(layers);
return;
}
int sizeX = rnd.Next(sizeXMin, sizeXMax);
int sizeY = rnd.Next(sizeYMin, sizeYMax);
GenerateIsland(layers, sizeX, sizeY);
Loop(layers);
}
public void Draw(int x, int y, Layer layer)
{
Rectangle bounds = GetBounds(x, y);
Rectangle source = GetSource();
bounds.X -= (int)World.Instance.CameraPosition.X;
bounds.Y -= (int)World.Instance.CameraPosition.Y;
World.Instance.SpriteBatch.Draw(getTextureFile(FileName), bounds, source, Color.White);
}
public void Draw(int x, int y, Layer layer)
{
Rectangle bounds = GetBounds(x, y);
bounds.X -= (int)World.Instance.CameraPosition.X;
bounds.Y -= (int)World.Instance.CameraPosition.Y;
World.Instance.SpriteBatch.Draw(Texture, bounds, Color.White);
if (EdgeTexture != null)
{
Vector2 origin = new Vector2(EdgeTexture.Width / 2, EdgeTexture.Height / 2);
bounds.X += bounds.Width / 2;
bounds.Y += bounds.Height / 2;
if (x > 0)
{
if (layer.GetTile(x - 1, y) == this)
{
// 90
World.Instance.SpriteBatch.Draw(EdgeTexture, bounds, null, Color.White, MathHelper.PiOver2, origin, SpriteEffects.None, 0);
}
}
if (x < World.Width - 1)
{
if (layer.GetTile(x + 1, y) == this)
{
// -90
World.Instance.SpriteBatch.Draw(EdgeTexture, bounds, null, Color.White, -MathHelper.PiOver2, origin, SpriteEffects.None, 0);
}
}
if (y > 0)
{
if (layer.GetTile(x, y - 1) == this)
{
// 0
World.Instance.SpriteBatch.Draw(EdgeTexture, bounds, null, Color.White, 0, origin, SpriteEffects.None, 0);
}
}
if (y < World.Height - 1)
{
if (layer.GetTile(x, y + 1) == this)
{
// 180
World.Instance.SpriteBatch.Draw(EdgeTexture, bounds, null, Color.White, MathHelper.Pi, origin, SpriteEffects.None, 0);
}
}
}
}
