From 333cea3f47c614cb56ce9ee47d6523e8716898dd Mon Sep 17 00:00:00 2001
From: Spencer <spencer@frozor.io>
Date: Thu, 23 Nov 2017 20:59:18 -0500
Subject: [PATCH] Fix players being teleported into blocks in BLD in the most
 overcomplicated way possible

---
 .../game/arcade/game/games/build/Build.java   | 119 +++++++++++++++---
 1 file changed, 100 insertions(+), 19 deletions(-)

diff --git a/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/build/Build.java b/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/build/Build.java
index e536a6907..61bfb8d0e 100644
--- a/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/build/Build.java
+++ b/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/game/games/build/Build.java
@@ -132,6 +132,7 @@ public class Build extends Game
 	protected long _voteTime = 14000;
 	protected long _viewTime = 18000;
 	private BuildData _viewData = null;
+	private static final double TELEPORT_BORDER_DISTANCE = 1.0;
 	
 	private int _countdownTimerState = 0;
 
@@ -735,30 +736,110 @@ public class Build extends Game
 		return _buildStateTime == 0;
 	}
 
+	private void teleportPlayer(Player player, Location loc) {
+		player.closeInventory();
+		player.eject();
+		player.leaveVehicle();
+		player.teleport(loc);
+		player.setFlying(true);
+	}
+
 	public void teleportPlayers(BuildData data) 
 	{
-		//Teleport 
-		for (int i=0 ; i<UtilServer.getPlayers().length ; i++)
+		Location lowestLoc;
+		Location highestLoc;
+
+		// Find the lowest corner by comparing y-values
+		if (data.CornerA.getY() < data.CornerB.getY()) {
+			lowestLoc = data.CornerA;
+			highestLoc = data.CornerB;
+		} else {
+			lowestLoc = data.CornerB;
+			highestLoc = data.CornerA;
+		}
+
+		// We're going to expand the boundaries of the corners
+		// by some number of blocks which will give us a square
+		// to teleport players on the edge of.
+		Location expandedBottomLeft = lowestLoc.clone();
+		Location expandedTopRight = highestLoc.clone();
+
+		// Move the corners to the same Y-Level
+		expandedTopRight.setY(lowestLoc.getY());
+
+		// Set the x of bottom left and top right to be left/right
+		// respectively...
+		expandedBottomLeft.setX(Math.min(lowestLoc.getX(), highestLoc.getX()) - TELEPORT_BORDER_DISTANCE);
+		expandedTopRight.setX(Math.max(lowestLoc.getX(), highestLoc.getX()) + TELEPORT_BORDER_DISTANCE);
+
+		// Set the z of bottom left and top right to be bottom/top
+		// respectively...
+		expandedBottomLeft.setZ(Math.min(lowestLoc.getZ(), highestLoc.getZ()) - TELEPORT_BORDER_DISTANCE);
+		expandedTopRight.setZ(Math.max(lowestLoc.getZ(), highestLoc.getZ()) + TELEPORT_BORDER_DISTANCE);
+
+		// Now that we have the two corners of the square, get a list with all
+		// the locations for the square's edge.
+		List<Location> edgeLocations = new ArrayList<>();
+
+		Location position = expandedBottomLeft.clone();
+
+		// Look directly forward
+		position.setPitch(0.0F);
+
+		// Look in the general direction of the build, which is "up" from
+		// a bird's-eye view.
+		position.setYaw(-90);
+
+		// Move across the bottom edge of the square, moving right
+		for (double x = position.getX(); x < expandedTopRight.getX(); x++) {
+			position.setX(x);
+			edgeLocations.add(position.clone());
+		}
+
+		// Yaw to "left" from birds-eye
+		position.setYaw(180);
+
+		// Move across the right edge of the square, moving up
+		for (double z = position.getZ(); z < expandedTopRight.getZ(); z++) {
+			position.setZ(z);
+			edgeLocations.add(position.clone());
+		}
+
+		// Yaw to "down" from birds-eye
+		position.setYaw(90);
+
+		// Move across the top edge of the square, moving left
+		for (double x = position.getX(); x > expandedBottomLeft.getX(); x--) {
+			position.setX(x);
+			edgeLocations.add(position.clone());
+		}
+
+		// Yaw to "right" from birds-eye
+		position.setYaw(0);
+
+		// Move across the left edge of the square, moving down
+		for (double z = position.getZ(); z > expandedBottomLeft.getZ(); z--) {
+			position.setZ(z);
+			edgeLocations.add(position.clone());
+		}
+
+		Player[] players = UtilServer.getPlayers();
+
+		// Find the number of spaces between each player,
+		int spacesBetween = Math.max(Math.floorDiv(edgeLocations.size(), players.length), 1);
+		int spaceIndex = 0;
+
+		// Teleport the players to locations every [spacesBetween] spaces
+		for (Player player : players)
 		{
-			double lead =  i * ((2d * Math.PI)/UtilServer.getPlayers().length);
+			teleportPlayer(player, edgeLocations.get(spaceIndex));
 
-			double oX = -Math.sin(lead) * 26;
-			double oZ = Math.cos(lead) * 26;
+			spaceIndex += spacesBetween;
 
-			Location loc = data.Spawn.clone().add(oX, 0, oZ);
-			loc.setDirection(UtilAlg.getTrajectory(loc, data.Spawn));
-
-			// This is supposed to be a quick fix for players being teleported into blocks
-			// I am not sure the exact cause of this bug, it seems to happen when there is a specific amount of players
-			if (loc.getBlock() != null && loc.getBlock().getType() != Material.AIR)
-				loc.setY(loc.getWorld().getHighestBlockYAt(loc) + 1);
-
-			UtilServer.getPlayers()[i].closeInventory();
-			UtilServer.getPlayers()[i].eject();
-			UtilServer.getPlayers()[i].leaveVehicle();
-			UtilServer.getPlayers()[i].teleport(loc);
-			
-			UtilServer.getPlayers()[i].setFlying(true);
+			if (spaceIndex > edgeLocations.size())
+			{
+				spaceIndex = 0;
+			}
 		}
 	}