Fix bridges of different types joining

src/me/mars/Bridges.java

@@ -163,6 +163,7 @@ public static void eventInit() {
 		Events.on(BlockBuildEndEvent.class, blockBuildEndEvent -> {
 			if (!(blockBuildEndEvent.tile.build instanceof ItemBridgeBuild bridge)) return;
 			// TODO: This may or may not fire late/early. It is an issue can't solve for now. Probably a source of bugs
+			// TODO: Figure out what the second part of my comment meant
 			if (blockBuildEndEvent.config == null) {
 				lastConfigs.remove(bridge.pos());
 			} else if (blockBuildEndEvent.config instanceof Integer pos) {
@@ -259,7 +260,7 @@ static void bridgeBuilt(ItemBridgeBuild bridge) {
 			}
 			// Form for link
 			Segment segment = findSegStrict(Point2.x(bridge.link), Point2.y(bridge.link), Segment.linkDir(bridge));
-			if (segment == null) {
+			if (segment == null || segment.block != bridge.block) {
 				formSegment(bridge);
 			} else {
 				QuadTree<Segment> tree = getTree(segment.linkDir());

src/me/mars/Segment.java

@@ -125,7 +125,9 @@ static void setRect(int x, int y, int x2, int y2, Rect out) { // Non inclusive
 	public static ItemBridgeBuild getEnd(ItemBridgeBuild start, IntSeq bridges) {
 		ItemBridgeBuild next = start;
 		byte startDir = linkDir(start);
-		while (Vars.world.build(next.link) instanceof ItemBridgeBuild nextLink && next != nextLink && linkDir(next) == startDir) {
+		ItemBridge bridge = (ItemBridge) start.block;
+		while (Vars.world.build(next.link) instanceof ItemBridgeBuild nextLink && bridge.linkValid(next.tile, nextLink.tile) &&
+				next != nextLink && linkDir(next) == startDir) {
 			bridges.add(next.pos());
 			next = nextLink;
 		}