From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Wed, 10 Aug 2011 06:06:30 +0000 (+0200)
Subject: Refactor player's eye position coding
X-Git-Url: http://81.2.79.47:8989/gitweb/?a=commitdiff_plain;h=b318e82356c185b54ef4cd404704422ea24fa277;p=zefram%2Fminetest%2Fminetest_engine.git

Refactor player's eye position coding

Collect the player's eye position coding in a Player method, and
use it in client to pass the eye position information to the game.
---

diff --git a/src/client.cpp b/src/client.cpp
index 02f78e23..30bd1019 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -1935,11 +1935,13 @@ NodeMetadata* Client::getNodeMetadata(v3s16 p)
 	return m_env.getMap().getNodeMetadata(p);
 }
 
-v3f Client::getPlayerPosition()
+v3f Client::getPlayerPosition(v3f *eye_position)
 {
 	//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
 	LocalPlayer *player = m_env.getLocalPlayer();
 	assert(player != NULL);
+	if (eye_position)
+		*eye_position = player->getEyePosition();
 	return player->getPosition();
 }
 
diff --git a/src/client.h b/src/client.h
index 0150b687..1c71b2c2 100644
--- a/src/client.h
+++ b/src/client.h
@@ -206,7 +206,9 @@ public:
 	// Wrapper to Map
 	NodeMetadata* getNodeMetadata(v3s16 p);
 
-	v3f getPlayerPosition();
+	// Get the player position, and optionally put the
+	// eye position in *eye_position
+	v3f getPlayerPosition(v3f *eye_position=NULL);
 
 	void setPlayerControl(PlayerControl &control);
 	
diff --git a/src/game.cpp b/src/game.cpp
index c4a9aba0..65f160f7 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -1521,7 +1521,8 @@ void the_game(
 		}
 		
 		// Get player position
-		v3f player_position = client.getPlayerPosition();
+		v3f camera_position;
+		v3f player_position = client.getPlayerPosition(&camera_position);
 
 		//TimeTaker //timer2("//timer2");
 
@@ -1581,11 +1582,6 @@ void the_game(
 		v3f camera_direction = v3f(0,0,1);
 		camera_direction.rotateYZBy(camera_pitch);
 		camera_direction.rotateXZBy(camera_yaw);
-		
-		// This is at the height of the eyes of the current figure
-		//v3f camera_position = player_position + v3f(0, BS+BS/2, 0);
-		// This is more like in minecraft
-		v3f camera_position = player_position + v3f(0, BS+BS*0.625, 0);
 
 		camera->setPosition(camera_position);
 		// *100.0 helps in large map coordinates
diff --git a/src/player.h b/src/player.h
index 00a1d440..45454e9e 100644
--- a/src/player.h
+++ b/src/player.h
@@ -67,6 +67,14 @@ public:
 		return floatToInt(m_position + v3f(0,BS+BS/2,0), BS);
 	}
 
+	v3f getEyePosition()
+	{
+		// This is at the height of the eyes of the current figure
+		// return m_position + v3f(0, BS+BS/2, 0);
+		// This is more like in minecraft
+		return m_position + v3f(0,BS+(5*BS)/8,0);
+	}
+
 	virtual void setPosition(const v3f &position)
 	{
 		m_position = position;