src/particles.h

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 #include <string>
  23 #include "irrlichttypes_bloated.h"
  24 #include "tileanimation.h"
  25 #include "mapnode.h"
  26
  27 // This file defines the particle-related structures that both the server and
  28 // client need. The ParticleManager and rendering is in client/particles.h
  29
  30 struct CommonParticleParams {
  31         bool collisiondetection = false;
  32         bool collision_removal = false;
  33         bool object_collision = false;
  34         bool vertical = false;
  35         std::string texture;
  36         struct TileAnimationParams animation;
  37         u8 glow = 0;
  38         MapNode node;
  39         u8 node_tile = 0;
  40
  41         CommonParticleParams() {
  42                 animation.type = TAT_NONE;
  43                 node.setContent(CONTENT_IGNORE);
  44         }
  45
  46         /* This helper is useful for copying params from
  47          * ParticleSpawnerParameters to ParticleParameters */
  48         inline void copyCommon(CommonParticleParams &to) const {
  49                 to.collisiondetection = collisiondetection;
  50                 to.collision_removal = collision_removal;
  51                 to.object_collision = object_collision;
  52                 to.vertical = vertical;
  53                 to.texture = texture;
  54                 to.animation = animation;
  55                 to.glow = glow;
  56                 to.node = node;
  57                 to.node_tile = node_tile;
  58         }
  59 };
  60
  61 struct ParticleParameters : CommonParticleParams {
  62         v3f pos;
  63         v3f vel;
  64         v3f acc;
  65         f32 expirationtime = 1;
  66         f32 size = 1;
  67
  68         void serialize(std::ostream &os, u16 protocol_ver) const;
  69         void deSerialize(std::istream &is, u16 protocol_ver);
  70 };
  71
  72 struct ParticleSpawnerParameters : CommonParticleParams {
  73         u16 amount = 1;
  74         v3f minpos, maxpos, minvel, maxvel, minacc, maxacc;
  75         f32 time = 1;
  76         f32 minexptime = 1, maxexptime = 1, minsize = 1, maxsize = 1;
  77
  78         // For historical reasons no (de-)serialization methods here
  79 };