From 2e17c74f91f4219fc42868124ea4b124d2f050e1 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 12 Aug 2025 20:35:46 +0300
Subject: [PATCH] fix text 3d position and culling

---
 src/graphics/core/Batch3D.cpp         | 10 +++++++++-
 src/graphics/render/TextsRenderer.cpp |  8 ++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/graphics/core/Batch3D.cpp b/src/graphics/core/Batch3D.cpp
index 8f222a51..df6fdef7 100644
--- a/src/graphics/core/Batch3D.cpp
+++ b/src/graphics/core/Batch3D.cpp
@@ -126,7 +126,15 @@ void Batch3D::sprite(
     float scale = 1.0f / static_cast<float>(atlasRes);
     float u = (index % atlasRes) * scale;
     float v = 1.0f - ((index / atlasRes) * scale) - scale;
-    sprite(pos, up, right, w, h, UVRegion(u, v, u+scale, v+scale), tint);
+    sprite(
+        pos + right * w + up * h, // revert centering
+        up,
+        right,
+        w,
+        h,
+        UVRegion(u, v, u + scale, v + scale),
+        tint
+    );
 }
 
 void Batch3D::sprite(
diff --git a/src/graphics/render/TextsRenderer.cpp b/src/graphics/render/TextsRenderer.cpp
index 9e4210df..4b905e13 100644
--- a/src/graphics/render/TextsRenderer.cpp
+++ b/src/graphics/render/TextsRenderer.cpp
@@ -51,6 +51,7 @@ void TextsRenderer::renderNote(
     glm::vec3 yvec = note.getAxisY();
 
     int width = font.calcWidth(text, text.length());
+    int height = font.getLineHeight();
     if (preset.displayMode == NoteDisplayMode::Y_FREE_BILLBOARD ||
         preset.displayMode == NoteDisplayMode::XY_FREE_BILLBOARD) {
         xvec = camera.position - pos;
@@ -96,8 +97,11 @@ void TextsRenderer::renderNote(
 
             pos = screenPos / screenPos.w;
         }
-    } else if (!frustum.isBoxVisible(pos - xvec * (width * 0.5f * preset.scale), 
-                                     pos + xvec * (width * 0.5f * preset.scale))) {
+    } else if (!frustum.isBoxVisible(
+                   pos - xvec * (width * 0.5f) * preset.scale,
+                   pos + xvec * (width * 0.5f) * preset.scale +
+                       yvec * static_cast<float>(height) * preset.scale
+               )) {
         return;
     }
     auto color = preset.color;