Line data    Source code

       1           0 : /*
       2             : 
       3             : OOParticleSystem.h
       4             : 
       5             : 
       6             : Oolite
       7             : Copyright (C) 2004-2013 Giles C Williams and contributors
       8             : 
       9             : This program is free software; you can redistribute it and/or
      10             : modify it under the terms of the GNU General Public License
      11             : as published by the Free Software Foundation; either version 2
      12             : of the License, or (at your option) any later version.
      13             : 
      14             : This program is distributed in the hope that it will be useful,
      15             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             : GNU General Public License for more details.
      18             : 
      19             : You should have received a copy of the GNU General Public License
      20             : along with this program; if not, write to the Free Software
      21             : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
      22             : MA 02110-1301, USA.
      23             : 
      24             : */
      25             : 
      26             : #import "Entity.h"
      27             : 
      28             : #import "OOTypes.h"
      29             : #import "OOMaths.h"
      30             : 
      31             : @class OOTexture, OOColor;
      32             : 
      33             : 
      34           0 : enum
      35             : {
      36             :         kFragmentBurstMaxParticles              = 64,
      37             :         kBigFragmentBurstMaxParticles   = 16
      38             : };
      39             : 
      40             : 
      41           0 : @interface OOParticleSystem: Entity
      42             : {
      43             : @protected
      44           0 :         Vector                  _particlePosition[kFragmentBurstMaxParticles];
      45           0 :         Vector                  _particleVelocity[kFragmentBurstMaxParticles];
      46           0 :         GLfloat                 _particleColor[kFragmentBurstMaxParticles][4];
      47           0 :         GLfloat                 _particleSize[kFragmentBurstMaxParticles];
      48           0 :         unsigned                _count;
      49             :         
      50           0 :         unsigned                _particleType;
      51             :         
      52           0 :         OOTimeDelta             _timePassed, _duration;
      53           0 :         double                  _maxSpeed;
      54             : }
      55             : 
      56             : /*      Initialize particle effect with particles flying out randomly.
      57             :         Initiali _particleSize[] is equal to speed.
      58             :  */
      59           0 : - (id) initWithPosition:(HPVector)position
      60             :                            velocity:(Vector)velocity
      61             :                                   count:(unsigned)count
      62             :                            minSpeed:(float)minSpeed
      63             :                            maxSpeed:(float)maxSpeed
      64             :                            duration:(OOTimeDelta)duration
      65             :                           baseColor:(GLfloat[4])baseColor;
      66             : 
      67           0 : - (OOTexture *) texture;
      68             : 
      69             : @end
      70             : 
      71             : 
      72           0 : @interface OOSmallFragmentBurstEntity: OOParticleSystem
      73             : 
      74           0 : + (id) fragmentBurstFromEntity:(Entity *)entity;
      75             : 
      76             : @end
      77             : 
      78             : 
      79           0 : @interface OOBigFragmentBurstEntity: OOParticleSystem
      80             : {
      81             : @private
      82           0 :         GLfloat                 _baseSize;
      83             : }
      84             : 
      85           0 : + (id) fragmentBurstFromEntity:(Entity *)entity;
      86             : 
      87             : @end