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 
CommonParticleParamsCommonParticleParams41 	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 */
copyCommonCommonParticleParams48 	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 };
80