From 63b68b3a55a11b32b07e7b8bdbf3760722d5e7f9 Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Tue, 27 Jun 2023 00:42:07 +1000
Subject: Nameplate and chat bubble improvements

They should stack much better now. I also hooked up the true mouth position to the name-tag, but it's too shaky on chat bubbles.
---
 source/frontend/StarChatBubbleSeparation.cpp | 29 +++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

(limited to 'source/frontend/StarChatBubbleSeparation.cpp')

diff --git a/source/frontend/StarChatBubbleSeparation.cpp b/source/frontend/StarChatBubbleSeparation.cpp
index 568ca37..23a34fe 100644
--- a/source/frontend/StarChatBubbleSeparation.cpp
+++ b/source/frontend/StarChatBubbleSeparation.cpp
@@ -1,4 +1,5 @@
 #include "StarChatBubbleSeparation.hpp"
+#include "StarLogging.hpp"
 
 namespace Star {
 
@@ -21,7 +22,7 @@ bool compareOverlapRight(RectF const& newBox, RectF const& fixedBox) {
 template <typename Compare>
 void appendHorizontalOverlaps(List<RectF>& overlaps,
     List<RectF> const& boxes,
-    List<RectF>::iterator leftBound,
+    List<RectF>::const_iterator leftBound,
     Compare compare,
     RectF const& box) {
   auto i = leftBound;
@@ -36,7 +37,7 @@ void appendHorizontalOverlaps(List<RectF>& overlaps,
   }
 }
 
-RectF separateBubble(List<RectF>& sortedLeftEdges, List<RectF>& sortedRightEdges, RectF box) {
+RectF separateBubble(List<RectF> const& sortedLeftEdges, List<RectF> const& sortedRightEdges, List<RectF>& outLeftEdges, List<RectF>& outRightEdges, RectF box) {
   // We have to maintain two lists of boxes: one sorted by the left edges and
   // one
   // by the right edges. This is because boxes can be different sizes, and
@@ -54,19 +55,33 @@ RectF separateBubble(List<RectF>& sortedLeftEdges, List<RectF>& sortedRightEdges
   // overlap with 'box'.
 
   while (true) {
-    // While box is overlapping any other boxes, raise its Y value.
-    List<RectF> overlappingBoxes =
-        horizontalOverlaps.filtered([&box](RectF const& overlapper) { return box.intersects(overlapper, false); });
+    // While box is overlapping any other boxes, move it halfway away.
+    List<RectF> overlappingBoxes = horizontalOverlaps.filtered([&box](RectF const& overlapper) {
+      if (overlapper.intersects(box, false)) {
+        Vec2F oSize = overlapper.size(), bSize = box.size();
+        if (oSize[0] == bSize[0]) {
+          if (oSize[1] == bSize[1])
+            return overlapper.center()[1] <= box.center()[1];
+          else
+            return oSize[1] > bSize[1];
+        }
+        else if (oSize[0] > bSize[0])
+          return true;
+      }
+      return false;
+    });
     if (overlappingBoxes.empty())
       break;
     RectF overlapBoundBox = fold(overlappingBoxes, box, [](RectF const& a, RectF const& b) { return a.combined(b); });
+    SpatialLogger::logPoly("screen", PolyF(box), { 255, 0, 0, 255 });
+    SpatialLogger::logPoly("screen", PolyF(overlapBoundBox), { 0, 0, 255, 255 });
     auto height = box.height();
     box.setYMin(overlapBoundBox.yMax());
     box.setYMax(box.yMin() + height);
   }
 
-  sortedLeftEdges.insertSorted(box, compareLeft);
-  sortedRightEdges.insertSorted(box, compareRight);
+  outLeftEdges.append(box);
+  outRightEdges.append(box);
 
   return box;
 }
-- 
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