From 7d587ecc6df063815a1779f27955c5171e9e7f5b Mon Sep 17 00:00:00 2001
From: Aaron Griffith <aargri@gmail.com>
Date: Tue, 14 Jun 2011 21:13:53 -0400
Subject: [PATCH] changed mineral overlay to highlight even if the block is
 just above the color

---
 src/rendermode-mineral.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rendermode-mineral.c b/src/rendermode-mineral.c
index 5ba4f1e..3a74d5a 100644
--- a/src/rendermode-mineral.c
+++ b/src/rendermode-mineral.c
@@ -43,7 +43,7 @@ static struct MineralColor default_minerals[] = {
 static void get_color(void *data, RenderState *state,
                       unsigned char *r, unsigned char *g, unsigned char *b, unsigned char *a) {
     
-    int x = state->x, y = state->y, z_max = state->z, z;
+    int x = state->x, y = state->y, z_max = state->z + 1, z;
     int max_i = -1;
     RenderModeMineral* self = (RenderModeMineral *)data;
     struct MineralColor *minerals = (struct MineralColor *)(self->minerals);