From 7a55d33e8ff3cdb471291d615e71d8c9fcae055b Mon Sep 17 00:00:00 2001
From: Andrew Francis Thomas <mastermonopoly@gmail.com>
Date: Thu, 13 Jan 2022 19:35:37 -0700
Subject: [PATCH] Fixed custom depth rendering

---
 docs/config.rst                        | 4 ++--
 overviewer_core/rendermodes.py         | 4 ++--
 overviewer_core/src/primitives/depth.c | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/config.rst b/docs/config.rst
index a352bda..41a7853 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -1101,10 +1101,10 @@ Depth
     **Options**
 
     min
-        lowest level of blocks to render. Default: 0
+        lowest level of blocks to render. Default: -64
 
     max
-        highest level of blocks to render. Default: 255
+        highest level of blocks to render. Default: 319
 
 Exposed
     Only renders blocks that are exposed (adjacent to a transparent block).
diff --git a/overviewer_core/rendermodes.py b/overviewer_core/rendermodes.py
index 75e7ce0..8d4ff16 100644
--- a/overviewer_core/rendermodes.py
+++ b/overviewer_core/rendermodes.py
@@ -67,8 +67,8 @@ class HeightFading(RenderPrimitive):
 class Depth(RenderPrimitive):
     name = "depth"
     options = {
-        "min": ("lowest level of blocks to render", 0),
-        "max": ("highest level of blocks to render", 255),
+        "min": ("lowest level of blocks to render", -64),
+        "max": ("highest level of blocks to render", 319),
     }
     
 class Exposed(RenderPrimitive):
diff --git a/overviewer_core/src/primitives/depth.c b/overviewer_core/src/primitives/depth.c
index 0038a96..5f98eb6 100644
--- a/overviewer_core/src/primitives/depth.c
+++ b/overviewer_core/src/primitives/depth.c
@@ -37,7 +37,7 @@ depth_start(void* data, RenderState* state, PyObject* support) {
 static bool
 depth_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
     PrimitiveDepth* self = (PrimitiveDepth*)data;
-    y += 16 * state->chunky;
+    y += 16 * (state->chunky - 4);
     if (y > self->max || y < self->min) {
         return true;
     }