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Also now tell players how far away the border is for really big regions, and separated each class into its own file.
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| using System.Collections.Generic; | ||
| using TShockAPI; | ||
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| namespace RegionVision { | ||
| /// <summary> | ||
| /// Associates data with an online player | ||
| /// </summary> | ||
| public class Player { | ||
| /// <summary>The player's index number.</summary> | ||
| public int index { get; private set; } | ||
| /// <summary>Returns this player's TSPlayer instance.</summary> | ||
| public TSPlayer TSPlayer { get { return TShock.Players[index]; } } | ||
| /// <summary>The list of regions this player is viewing.</summary> | ||
| public List<Region> regions { get; private set; } | ||
| /// <summary>True if the player has elected to see regions near them.</summary> | ||
| public bool viewingNearby { get; set; } | ||
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| /// <summary>Creates a new instance of the Player class.</summary> | ||
| /// <param name="index">The player's index number.</param> | ||
| public Player(int index) { | ||
| this.index = index; | ||
| this.regions = new List<Region>(); | ||
| this.viewingNearby = false; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,177 @@ | ||
| using System; | ||
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| using Terraria; | ||
| using TShockAPI; | ||
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| namespace RegionVision { | ||
| /// <summary>Represents a TShock region and stores some data about how it's being shown to a player.</summary> | ||
| public class Region { | ||
| /// <summary>Returns the name of the region.</summary> | ||
| public string name { get; private set; } | ||
| /// <summary>The area bounded by the region.</summary> | ||
| public Rectangle area; | ||
| /// <summary>The part of the region border that will be shown to players.</summary> | ||
| /// <remarks>This will be a small part of the region if the region is very large.</remarks> | ||
| public Rectangle showArea; | ||
| /// <summary>Returns the colour of paint used on phantom tiles for this region's border.</summary> | ||
| public byte colour { get; private set; } | ||
| /// <summary>True if the region was selected using a command; false if it's visible only because it's near the player.</summary> | ||
| public bool command { get; set; } | ||
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| private Tile[] realTile; // Holds the real tiles of the region while the phantom ones are created. | ||
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| /// <summary>The maximum width or height of a region border that will be shown.</summary> | ||
| public const int MaximumSize = 256; | ||
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| /// <summary>Creates a new instance of the Region class.</summary> | ||
| /// <param name="name">The name of the region</param> | ||
| /// <param name="area">The area bounded by the region</param> | ||
| /// <param name="command">Set to false if the region was automatically shown.</param> | ||
| public Region(string name, Rectangle area, bool command = true) { | ||
| this.name = name; | ||
| this.area = area; | ||
| this.showArea = area; | ||
| this.command = command; | ||
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| int total = 0; | ||
| for (int i = 0; i < name.Length; i++) total += (int) name[i]; | ||
| colour = (byte) (total % 12 + 13); | ||
| } | ||
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| /// <summary>Calculates what part of the region border to show for a large region.</summary> | ||
| public void calculateArea(TSPlayer tPlayer) { | ||
| this.showArea = this.area; | ||
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| // If the region is large, only part of its border will be shown. | ||
| if (this.showArea.Width >= MaximumSize) { | ||
| this.showArea.X = (int) (tPlayer.X / 16) - MaximumSize / 2; | ||
| this.showArea.Width = MaximumSize - 1; | ||
| if (this.showArea.Left < this.area.Left) this.showArea.X = this.area.Left; | ||
| else if (this.showArea.Right > this.area.Right) this.showArea.X = this.area.Right - (MaximumSize - 1); | ||
| } | ||
| if (this.showArea.Height >= MaximumSize) { | ||
| this.showArea.Y = (int) (tPlayer.Y / 16) - MaximumSize / 2; | ||
| this.showArea.Height = MaximumSize - 1; | ||
| if (this.showArea.Top < this.area.Top) this.showArea.Y = this.area.Top; | ||
| else if (this.showArea.Bottom > this.area.Bottom) this.showArea.Y = this.area.Bottom - (MaximumSize - 1); | ||
| } | ||
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| // Ensure the region boundary is within the world. | ||
| if (this.showArea.Left < 1) this.showArea.X = 1; | ||
| else if (this.showArea.Left >= Main.maxTilesX - 1) this.showArea.X = Main.maxTilesX - 1; | ||
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| if (this.showArea.Top < 1) this.showArea.Y = 1; | ||
| else if (this.showArea.Top >= Main.maxTilesY - 1) this.showArea.Y = Main.maxTilesY - 1; | ||
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| if (this.showArea.Right >= Main.maxTilesX - 1) this.showArea.Width = Main.maxTilesX - this.showArea.X - 2; | ||
| if (this.showArea.Bottom >= Main.maxTilesY - 1) this.showArea.Height = Main.maxTilesY - this.showArea.Y - 2; | ||
| } | ||
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| /// <summary>Spawns fake tiles for the region border.</summary> | ||
| /// <exception cref="InvalidOperationException">Fake tiles have already been set, which would cause a desync.</exception> | ||
| public void setFakeTiles() { | ||
| int d; int index = 0; | ||
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| if (this.realTile != null) throw new InvalidOperationException("Fake tiles have already been set for the region."); | ||
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| // Initialise the temporary tile array. | ||
| if (this.showArea.Width == 0) | ||
| this.realTile = new Tile[this.showArea.Height + 1]; | ||
| else if (this.showArea.Height == 0) | ||
| this.realTile = new Tile[this.showArea.Width + 1]; | ||
| else | ||
| this.realTile = new Tile[(this.showArea.Width + this.showArea.Height) * 2]; | ||
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| // Top boundary | ||
| if (this.showArea.Top == this.area.Top) | ||
| for (d = 0; d <= this.showArea.Width; d++) setFakeTile(index++, this.showArea.Left + d, this.showArea.Top); | ||
| // East boundary | ||
| if (this.showArea.Right == this.area.Right) | ||
| for (d = 1; d <= this.showArea.Height; d++) setFakeTile(index++, this.showArea.Right, this.showArea.Top + d); | ||
| // West boundary | ||
| if (this.showArea.Width > 0 && this.showArea.Left == this.area.Left) | ||
| for (d = 1; d <= this.showArea.Height; d++) setFakeTile(index++, this.showArea.Left, this.showArea.Top + d); | ||
| // Bottom boundary | ||
| if (this.showArea.Height > 0 && this.showArea.Bottom == this.area.Bottom) | ||
| for (d = 1; d < this.showArea.Width; d++) setFakeTile(index++, this.showArea.Left + d, this.showArea.Bottom); | ||
| } | ||
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| /// <summary>Removes fake tiles for the region, reverting to the real tiles.</summary> | ||
| /// <exception cref="InvalidOperationException">Fake tiles have not been set.</exception> | ||
| public void unsetFakeTiles() { | ||
| int d; int index = 0; | ||
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| if (this.realTile == null) throw new InvalidOperationException("Fake tiles have not been set for the region."); | ||
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| // Top boundary | ||
| if (this.showArea.Top == this.area.Top) | ||
| for (d = 0; d <= this.showArea.Width; d++) unsetFakeTile(index++, this.showArea.Left + d, this.showArea.Top); | ||
| // East boundary | ||
| if (this.showArea.Right == this.area.Right) | ||
| for (d = 1; d <= this.showArea.Height; d++) unsetFakeTile(index++, this.showArea.Right, this.showArea.Top + d); | ||
| // West boundary | ||
| if (this.showArea.Width > 0 && this.showArea.Left == this.area.Left) | ||
| for (d = 1; d <= this.showArea.Height; d++) unsetFakeTile(index++, this.showArea.Left, this.showArea.Top + d); | ||
| // Bottom boundary | ||
| if (this.showArea.Height > 0 && this.showArea.Bottom == this.area.Bottom) | ||
| for (d = 1; d < this.showArea.Width; d++) unsetFakeTile(index++, this.showArea.Left + d, this.showArea.Bottom); | ||
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| this.realTile = null; | ||
| } | ||
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| /// <summary>Adds a single fake tile. If a tile exists, this will replace it with a painted clone. Otherwise, this will place an inactive magical ice tile with the same paint.</summary> | ||
| /// <param name="index">The index in the realTile array into which to store the existing tile</param> | ||
| /// <param name="x">The x coordinate of the tile position</param> | ||
| /// <param name="y">The y coordinate of the tile position</param> | ||
| public void setFakeTile(int index, int x, int y) { | ||
| if (x < 0 || y < 0 || x >= Main.maxTilesX || y >= Main.maxTilesY) return; | ||
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| this.realTile[index] = Main.tile[x, y]; | ||
| Tile fakeTile; | ||
| if (this.realTile[index] == null) fakeTile = new Tile(); | ||
| else fakeTile = new Tile(this.realTile[index]); | ||
| if (this.realTile[index] != null && this.realTile[index].active()) { | ||
| if (this.realTile[index].type == Terraria.ID.TileID.RainbowBrick) fakeTile.type = Terraria.ID.TileID.GrayBrick; | ||
| fakeTile.color(this.colour); | ||
| } else { | ||
| if (Main.rand == null) Main.rand = new Random(); | ||
| fakeTile.active(true); | ||
| fakeTile.inActive(true); | ||
| fakeTile.type = Terraria.ID.TileID.MagicalIceBlock; | ||
| fakeTile.frameX = (short) (162 + Main.rand.Next(0, 2) * 18); | ||
| fakeTile.frameY = 54; | ||
| fakeTile.color(this.colour); | ||
| } | ||
| Main.tile[x, y] = fakeTile; | ||
| } | ||
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| /// <summary>Removes a single fake tile, reverting to the real tile.</summary> | ||
| /// <param name="index">The index in the realTile array from which to retrieve the existing tile</param> | ||
| /// <param name="x">The x coordinate of the tile position</param> | ||
| /// <param name="y">The y coordinate of the tile position</param> | ||
| public void unsetFakeTile(int index, int x, int y) { | ||
| if (x < 0 || y < 0 || x >= Main.maxTilesX || y >= Main.maxTilesY) return; | ||
| Main.tile[x, y] = this.realTile[index]; | ||
| } | ||
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| /// <summary>Sends tile updates for a region border to a client.</summary> | ||
| /// <param name="player">The player to send to.</param> | ||
| public void refresh(TShockAPI.TSPlayer player) { | ||
| // Due to the way the Rectangle class works, the Width and Height values are one tile less than the actual dimensions of the region. | ||
| if (this.showArea.Width <= 3 || this.showArea.Height <= 3) { | ||
| player.SendData(PacketTypes.TileSendSection, "", this.showArea.Left - 1, this.showArea.Top - 1, this.showArea.Width + 3, this.showArea.Height + 3, 0); | ||
| } else { | ||
| if (this.showArea.Top == this.area.Top) | ||
| player.SendData(PacketTypes.TileSendSection, "", this.showArea.Left - 1, this.showArea.Top - 1, this.showArea.Width + 3, 3, 0); | ||
| if (this.showArea.Left == this.area.Left) | ||
| player.SendData(PacketTypes.TileSendSection, "", this.showArea.Left - 1, this.showArea.Top + 2, 3, this.showArea.Height, 0); | ||
| if (this.showArea.Right == this.area.Right) | ||
| player.SendData(PacketTypes.TileSendSection, "", this.showArea.Right - 1, this.showArea.Top + 2, 3, this.showArea.Height, 0); | ||
| if (this.showArea.Bottom == this.area.Bottom) | ||
| player.SendData(PacketTypes.TileSendSection, "", this.showArea.Left + 2, this.showArea.Bottom - 1, this.showArea.Width - 3, 3, 0); | ||
| } | ||
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| player.SendData(PacketTypes.TileFrameSection, "", (int) (this.showArea.Left / 200), (int) (this.showArea.Top / 150), (int) (this.showArea.Right / 200), (int) (this.showArea.Bottom / 150), 0); | ||
| } | ||
| } | ||
| } |
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