From 42bbd5c9ae06a8d8ffb7915599097ead6f848755 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Thu, 29 Mar 2012 21:21:34 +0300
Subject: [PATCH] Simple fix for camera blinking black when jumping into
 ceiling with current smaller collision box

---
 src/player.cpp | 12 ++++++++++++
 src/player.h   |  8 ++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/player.cpp b/src/player.cpp
index ff272322f..6e8b8c1d4 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -40,6 +40,7 @@ Player::Player(IGameDef *gamedef):
 	in_water_stable(false),
 	is_climbing(false),
 	swimming_up(false),
+	camera_barely_in_ceiling(false),
 	inventory(gamedef->idef()),
 	hp(PLAYER_MAX_HP),
 	peer_id(PEER_ID_INEXISTENT),
@@ -604,6 +605,17 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 		MtEvent *e = new SimpleTriggerEvent("PlayerRegainGround");
 		m_gamedef->event()->put(e);
 	}
+
+	{
+		camera_barely_in_ceiling = false;
+		v3s16 camera_np = floatToInt(getEyePosition(), BS);
+		MapNode n = map.getNodeNoEx(camera_np);
+		if(n.getContent() != CONTENT_IGNORE){
+			if(nodemgr->get(n).walkable){
+				camera_barely_in_ceiling = true;
+			}
+		}
+	}
 }
 
 void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d)
diff --git a/src/player.h b/src/player.h
index b6856b1d0..9bbdda15a 100644
--- a/src/player.h
+++ b/src/player.h
@@ -66,9 +66,12 @@ public:
 	v3f getEyeOffset()
 	{
 		// This is at the height of the eyes of the current figure
-		// return v3f(0, BS+BS/2, 0);
+		// return v3f(0, BS*1.5, 0);
 		// This is more like in minecraft
-		return v3f(0,BS+(5*BS)/8,0);
+		if(camera_barely_in_ceiling)
+			return v3f(0,BS*1.5,0);
+		else
+			return v3f(0,BS*1.625,0);
 	}
 
 	v3f getEyePosition()
@@ -143,6 +146,7 @@ public:
 	bool in_water_stable;
 	bool is_climbing;
 	bool swimming_up;
+	bool camera_barely_in_ceiling;
 	
 	u8 light;