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e68f847b PG |
1 | /* |
2 | * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com. | |
3 | * | |
4 | * This program is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation, either version 3 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
054d658f | 18 | #include "entityManager.h" |
a483ed75 PG |
19 | #include "debug.h" |
20 | ||
33b8c69b PG |
21 | #include <set> |
22 | #include <iostream> | |
23 | ||
054d658f PG |
24 | #include "Entities/Entity.h" |
25 | #include "Entities/Particle.h" | |
26 | #include "Entities/PhysicsEntity.h" | |
27 | ||
ad9f1fb6 | 28 | /// ***** Private Method Headers ***** |
617dcc71 | 29 | |
ad9f1fb6 PG |
30 | void updateParticles(float); |
31 | void updatePhysics(float); | |
32 | ||
33 | /// ***** Private Variables ***** | |
617dcc71 | 34 | |
f72f4a59 | 35 | typedef std::set<Particle*> setPart; |
ad9f1fb6 PG |
36 | setPart particles_To_Add; |
37 | setPart active_Particles; | |
38 | setPart particles_To_Remove; | |
ad9f1fb6 | 39 | |
f72f4a59 | 40 | typedef std::set<PhysicsEntity*> setPhys; |
ad9f1fb6 PG |
41 | setPhys physics_To_Add; |
42 | setPhys active_Physics; | |
43 | setPhys physics_To_Remove; | |
ad9f1fb6 | 44 | |
617dcc71 | 45 | /// ***** Initializers/Cleaners ***** |
ad9f1fb6 | 46 | |
d388f0ec | 47 | void manager::init() |
ad9f1fb6 | 48 | { |
2c18685d | 49 | |
ad9f1fb6 | 50 | } |
d388f0ec | 51 | void manager::clean() |
ad9f1fb6 | 52 | { |
2c18685d | 53 | |
ad9f1fb6 PG |
54 | } |
55 | ||
617dcc71 PG |
56 | /// ***** Public Methods ***** |
57 | ||
d388f0ec | 58 | void manager::add(Entity* e) |
ad9f1fb6 PG |
59 | { |
60 | { | |
d388f0ec PG |
61 | Particle* p = dynamic_cast<Particle*>(e); |
62 | if( p != 0 ) | |
63 | { | |
64 | particles_To_Add.insert(p); | |
65 | return; | |
66 | } | |
ad9f1fb6 PG |
67 | } |
68 | ||
69 | { | |
d388f0ec PG |
70 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
71 | if( p != 0 ) | |
72 | { | |
73 | physics_To_Add.insert(p); | |
74 | return; | |
75 | } | |
ad9f1fb6 PG |
76 | } |
77 | ||
78 | std::cerr << "ENTITY TYPE NOT SUPPORTED BY addEntity()!!"; | |
79 | std::cerr << std::endl; | |
80 | } | |
d388f0ec | 81 | void manager::remove(Entity* e) |
ad9f1fb6 PG |
82 | { |
83 | { | |
d388f0ec PG |
84 | Particle* p = dynamic_cast<Particle*>(e); |
85 | if( p != 0 ) | |
86 | { | |
87 | particles_To_Remove.insert(p); | |
88 | return; | |
89 | } | |
ad9f1fb6 PG |
90 | } |
91 | ||
92 | { | |
d388f0ec PG |
93 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
94 | if( p != 0 ) | |
95 | { | |
96 | physics_To_Remove.insert(p); | |
97 | return; | |
98 | } | |
ad9f1fb6 PG |
99 | } |
100 | ||
101 | std::cerr << "ENTITY TYPE NOT SUPPORTED BY deleteEntity()!!"; | |
102 | std::cerr << std::endl; | |
103 | } | |
104 | ||
d388f0ec | 105 | void manager::handleInput() |
ad9f1fb6 PG |
106 | { |
107 | // TODO | |
108 | } | |
d388f0ec | 109 | void manager::update(float time_step) |
ad9f1fb6 PG |
110 | { |
111 | updateParticles(time_step); | |
112 | updatePhysics(time_step); | |
113 | } | |
d388f0ec | 114 | void manager::draw() |
ad9f1fb6 PG |
115 | { |
116 | // update active Particle*s | |
117 | for( setPart::iterator it = active_Particles.begin(); | |
118 | it != active_Particles.end(); | |
119 | it++ ) | |
120 | { | |
121 | (*it)->draw(); | |
122 | } | |
123 | ||
124 | // update active PhysicsEntity*s | |
125 | for( setPhys::iterator it = active_Physics.begin(); | |
126 | it != active_Physics.end(); | |
127 | it++ ) | |
128 | { | |
129 | (*it)->draw(); | |
130 | } | |
131 | } | |
132 | ||
133 | /// ***** Private Methods ***** | |
617dcc71 | 134 | |
ad9f1fb6 PG |
135 | void updateParticles(float time_step) |
136 | { | |
137 | // add new Particle*s to Active | |
138 | for( setPart::iterator it = particles_To_Add.begin(); | |
139 | it != particles_To_Add.end(); | |
140 | it++ ) | |
141 | { | |
142 | active_Particles.insert(*it); | |
143 | } | |
144 | particles_To_Add.clear(); | |
145 | ||
146 | // remove dead Particle*s from Active | |
147 | for( setPart::iterator it = particles_To_Remove.begin(); | |
148 | it != particles_To_Remove.end(); | |
149 | it++ ) | |
150 | { | |
151 | active_Particles.erase(*it); | |
152 | } | |
153 | particles_To_Remove.clear(); | |
154 | ||
155 | // update active Particle*s | |
156 | for( setPart::iterator it = active_Particles.begin(); | |
157 | it != active_Particles.end(); | |
158 | it++ ) | |
159 | { | |
160 | (*it)->update(time_step); | |
161 | } | |
162 | } | |
163 | void updatePhysics(float time_step) | |
164 | { | |
165 | // add new PhysicsEntity*s to Active | |
166 | for( setPhys::iterator it = physics_To_Add.begin(); | |
167 | it != physics_To_Add.end(); | |
168 | it++ ) | |
169 | { | |
170 | active_Physics.insert(*it); | |
171 | } | |
172 | physics_To_Add.clear(); | |
173 | ||
174 | // remove dead PhysicsEntity*s from Active | |
175 | for( setPhys::iterator it = physics_To_Remove.begin(); | |
176 | it != physics_To_Remove.end(); | |
177 | it++ ) | |
178 | { | |
179 | active_Physics.erase(*it); | |
180 | } | |
181 | physics_To_Remove.clear(); | |
182 | ||
183 | // update active PhysicsEntity*s | |
184 | for( setPhys::iterator it = active_Physics.begin(); | |
185 | it != active_Physics.end(); | |
186 | it++ ) | |
187 | { | |
188 | (*it)->update(time_step); | |
189 | } | |
190 | } |