Add formspec api versioning

[minetest.git] / src / clouds.cpp

diff --git a/src/clouds.cpp b/src/clouds.cpp
index 5b980a5ba2ad4e21e94c13ce8b1bccce28c6e36c..1bf6dc9c1170d46318ee97431c3e6558da505e1f 100644 (file)
--- a/src/clouds.cpp
+++ b/src/clouds.cpp
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -29,12 +29,14 @@ Clouds::Clouds(
                scene::ISceneNode* parent,
                scene::ISceneManager* mgr,
                s32 id,
-               u32 seed
+               u32 seed,
+               s16 cloudheight
 ):
        scene::ISceneNode(parent, mgr, id),
        m_seed(seed),
        m_camera_pos(0,0),
-       m_time(0)
+       m_time(0),
+       m_camera_offset(0,0,0)
 {
        m_material.setFlag(video::EMF_LIGHTING, false);
        //m_material.setFlag(video::EMF_BACK_FACE_CULLING, false);
@@ -45,7 +47,8 @@ Clouds::Clouds(
        //m_material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
        m_material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
 
-       m_cloud_y = BS * g_settings->getS16("cloud_height");
+       m_cloud_y = BS * (cloudheight ? cloudheight :
+                               g_settings->getS16("cloud_height"));
 
        m_box = core::aabbox3d<f32>(-BS*1000000,m_cloud_y-BS,-BS*1000000,
                        BS*1000000,m_cloud_y+BS,BS*1000000);
@@ -316,6 +319,7 @@ void Clouds::render()
                        }
 
                        v3f pos(p0.X, m_cloud_y, p0.Y);
+                       pos -= intToFloat(m_camera_offset, BS);
 
                        for(u16 i=0; i<4; i++)
                                v[i].Pos += pos;