minetest.git - modified minetest for gpcfs purposes

	Commit message (Expand)	Author	Age
*	Move files to subdirectories (#6599)	Vitaliy	2017-11-08
*	Expose getPointedThing to Lua	Dániel Juhász	2017-07-07
*	C++11 cleanup on constructors (#6000)	Vincent Glize	2017-06-19
*	Improve getPointedThing() (#4346)	Dániel Juhász	2017-01-04
*	Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenu	Kahrl	2013-08-14
*	Update Copyright Years	Sfan5	2013-02-24
*	Change Minetest-c55 to Minetest	PilzAdam	2013-02-24
*	Initially split utility.h to multiple files in util/	Perttu Ahola	2012-06-17

lass="hl com"> 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 Lesser General Public License for more details. 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. */ #ifndef DAYNIGHTRATIO_HEADER #define DAYNIGHTRATIO_HEADER inline u32 time_to_daynight_ratio(float time_of_day, bool smooth) { float t = time_of_day; if(t < 0) t += ((int)(-t)/24000)*24000; if(t >= 24000) t -= ((int)(t)/24000)*24000; if(t > 12000) t = 24000 - t; float values[][2] = { {4250+125, 150}, {4500+125, 150}, {4750+125, 250}, {5000+125, 350}, {5250+125, 500}, {5500+125, 675}, {5750+125, 875}, {6000+125, 1000}, {6250+125, 1000}, }; if(!smooth){ float lastt = values[0][0]; for(u32 i=1; i<sizeof(values)/sizeof(*values); i++){ float t0 = values[i][0]; float switch_t = (t0 + lastt) / 2; lastt = t0; if(switch_t <= t) continue; return values[i][1]; } return 1000; } else { for(u32 i=0; i<sizeof(values)/sizeof(*values); i++){ if(values[i][0] <= t) continue; if(i == 0) return values[i][1]; float td0 = values[i][0] - values[i-1][0]; float f = (t - values[i-1][0]) / td0; return f * values[i][1] + (1.0 - f) * values[i-1][1]; } return 1000; } } #endif