From e9c123b1b9709e193f1b1eaad821f6de90a718b3 Mon Sep 17 00:00:00 2001 From: Perttu Ahola Date: Tue, 5 Jun 2012 18:26:10 +0300 Subject: [PATCH] Clean and optimize clouds.cpp enough to not really contain any of the small amount of non-LGPLv2/later code left --- README.txt | 10 --- src/clouds.cpp | 171 ++++++++++++++++++++++++------------------------- 2 files changed, 85 insertions(+), 96 deletions(-) diff --git a/README.txt b/README.txt index 0e59ca82..82240479 100644 --- a/README.txt +++ b/README.txt @@ -256,8 +256,6 @@ http://creativecommons.org/licenses/by-sa/3.0/ License of Minetest-c55 source code ----------------------------------- -MOST of code: -------------- Minetest-c55 Copyright (C) 2010-2011 celeron55, Perttu Ahola @@ -275,14 +273,6 @@ You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -Some code: ----------- -Some code in -- src/clouds.cpp -is distributed under (GPLv2 OR later) OR (LGPLv3 OR LATER), at your opinion. -The conflicting parts can be determined by looking at the version control history. -These parts will be shortly rewritten to a reasonable extent. - Irrlicht --------------- diff --git a/src/clouds.cpp b/src/clouds.cpp index b9afa54c..146eeb83 100644 --- a/src/clouds.cpp +++ b/src/clouds.cpp @@ -3,16 +3,16 @@ Minetest-c55 Copyright (C) 2010-2011 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. +GNU Lesser General Public License for more details. -You should have received a copy of the GNU General Public License along +You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ @@ -213,8 +213,7 @@ void Clouds::render() v2f p0 = v2f(xi,zi)*cloud_size + world_center_of_drawing_in_noise_f; - video::S3DVertex v[4] = - { + video::S3DVertex v[4] = { video::S3DVertex(0,0,0, 0,0,0, c_top, 0, 1), video::S3DVertex(0,0,0, 0,0,0, c_top, 1, 1), video::S3DVertex(0,0,0, 0,0,0, c_top, 1, 0), @@ -236,88 +235,88 @@ void Clouds::render() { switch(i) { - case 0: // top - for(int j=0;j<4;j++){ - v[j].Normal = v3f(0,1,0); - } - v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz; - v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz; - v[2].Pos.X= rx; v[2].Pos.Y= ry; v[2].Pos.Z= rz; - v[3].Pos.X= rx; v[3].Pos.Y= ry, v[3].Pos.Z=-rz; - break; - case 1: // back - if(CONTAINS(xi, zi-1, cloud_radius_i)){ - u32 j = GETINDEX(xi, zi-1, cloud_radius_i); - if(grid[j]) - continue; - } - for(int j=0;j<4;j++){ - v[j].Color=c_side_1; - v[j].Normal = v3f(0,0,-1); - } - v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz; - v[1].Pos.X= rx; v[1].Pos.Y= ry; v[1].Pos.Z=-rz; - v[2].Pos.X= rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz; - v[3].Pos.X=-rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz; - break; - case 2: //right - if(CONTAINS(xi+1, zi, cloud_radius_i)){ - u32 j = GETINDEX(xi+1, zi, cloud_radius_i); - if(grid[j]) - continue; - } - for(int j=0;j<4;j++){ - v[j].Color=c_side_2; - v[j].Normal = v3f(1,0,0); - } - v[0].Pos.X= rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz; - v[1].Pos.X= rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz; - v[2].Pos.X= rx; v[2].Pos.Y=-ry; v[2].Pos.Z= rz; - v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz; - break; - case 3: // front - if(CONTAINS(xi, zi+1, cloud_radius_i)){ - u32 j = GETINDEX(xi, zi+1, cloud_radius_i); - if(grid[j]) - continue; - } - for(int j=0;j<4;j++){ - v[j].Color=c_side_1; - v[j].Normal = v3f(0,0,-1); - } - v[0].Pos.X= rx; v[0].Pos.Y= ry; v[0].Pos.Z= rz; - v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz; - v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z= rz; - v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z= rz; - break; - case 4: // left - if(CONTAINS(xi-1, zi, cloud_radius_i)){ - u32 j = GETINDEX(xi-1, zi, cloud_radius_i); - if(grid[j]) - continue; - } - for(int j=0;j<4;j++){ - v[j].Color=c_side_2; - v[j].Normal = v3f(-1,0,0); - } - v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z= rz; - v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z=-rz; - v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz; - v[3].Pos.X=-rx; v[3].Pos.Y=-ry, v[3].Pos.Z= rz; - break; - case 5: // bottom - for(int j=0;j<4;j++){ - v[j].Color=c_bottom; - v[j].Normal = v3f(0,-1,0); - } - v[0].Pos.X= rx; v[0].Pos.Y=-ry; v[0].Pos.Z= rz; - v[1].Pos.X=-rx; v[1].Pos.Y=-ry; v[1].Pos.Z= rz; - v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz; - v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz; - break; + case 0: // top + for(int j=0;j<4;j++){ + v[j].Normal.set(0,1,0); + } + v[0].Pos.set(-rx, ry,-rz); + v[1].Pos.set(-rx, ry, rz); + v[2].Pos.set( rx, ry, rz); + v[3].Pos.set( rx, ry,-rz); + break; + case 1: // back + if(CONTAINS(xi, zi-1, cloud_radius_i)){ + u32 j = GETINDEX(xi, zi-1, cloud_radius_i); + if(grid[j]) + continue; + } + for(int j=0;j<4;j++){ + v[j].Color = c_side_1; + v[j].Normal.set(0,0,-1); + } + v[0].Pos.set(-rx, ry,-rz); + v[1].Pos.set( rx, ry,-rz); + v[2].Pos.set( rx,-ry,-rz); + v[3].Pos.set(-rx,-ry,-rz); + break; + case 2: //right + if(CONTAINS(xi+1, zi, cloud_radius_i)){ + u32 j = GETINDEX(xi+1, zi, cloud_radius_i); + if(grid[j]) + continue; + } + for(int j=0;j<4;j++){ + v[j].Color = c_side_2; + v[j].Normal.set(1,0,0); + } + v[0].Pos.set( rx, ry,-rz); + v[1].Pos.set( rx, ry, rz); + v[2].Pos.set( rx,-ry, rz); + v[3].Pos.set( rx,-ry,-rz); + break; + case 3: // front + if(CONTAINS(xi, zi+1, cloud_radius_i)){ + u32 j = GETINDEX(xi, zi+1, cloud_radius_i); + if(grid[j]) + continue; + } + for(int j=0;j<4;j++){ + v[j].Color = c_side_1; + v[j].Normal.set(0,0,-1); + } + v[0].Pos.set( rx, ry, rz); + v[1].Pos.set(-rx, ry, rz); + v[2].Pos.set(-rx,-ry, rz); + v[3].Pos.set( rx,-ry, rz); + break; + case 4: // left + if(CONTAINS(xi-1, zi, cloud_radius_i)){ + u32 j = GETINDEX(xi-1, zi, cloud_radius_i); + if(grid[j]) + continue; + } + for(int j=0;j<4;j++){ + v[j].Color = c_side_2; + v[j].Normal.set(-1,0,0); + } + v[0].Pos.set(-rx, ry, rz); + v[1].Pos.set(-rx, ry,-rz); + v[2].Pos.set(-rx,-ry,-rz); + v[3].Pos.set(-rx,-ry, rz); + break; + case 5: // bottom + for(int j=0;j<4;j++){ + v[j].Color = c_bottom; + v[j].Normal.set(0,-1,0); + } + v[0].Pos.set( rx,-ry, rz); + v[1].Pos.set(-rx,-ry, rz); + v[2].Pos.set(-rx,-ry,-rz); + v[3].Pos.set( rx,-ry,-rz); + break; } - v3f pos = v3f(p0.X,m_cloud_y,p0.Y); + v3f pos(p0.X, m_cloud_y, p0.Y); for(u16 i=0; i<4; i++) v[i].Pos += pos; -- 2.30.2