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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 | 21 | #include <set> |
33b8c69b | 22 | |
054d658f PG |
23 | #include "Entities/Entity.h" |
24 | #include "Entities/Particle.h" | |
25 | #include "Entities/PhysicsEntity.h" | |
26 | ||
54fe85c5 PG |
27 | #include "collisionHandler.h" |
28 | ||
ad9f1fb6 | 29 | /// ***** Private Method Headers ***** |
617dcc71 | 30 | |
ad9f1fb6 PG |
31 | void updateParticles(float); |
32 | void updatePhysics(float); | |
33 | ||
34 | /// ***** Private Variables ***** | |
617dcc71 | 35 | |
f72f4a59 | 36 | typedef std::set<Particle*> setPart; |
ad9f1fb6 PG |
37 | setPart particles_To_Add; |
38 | setPart active_Particles; | |
39 | setPart particles_To_Remove; | |
ad9f1fb6 | 40 | |
f72f4a59 | 41 | typedef std::set<PhysicsEntity*> setPhys; |
ad9f1fb6 PG |
42 | setPhys physics_To_Add; |
43 | setPhys active_Physics; | |
44 | setPhys physics_To_Remove; | |
ad9f1fb6 | 45 | |
617dcc71 | 46 | /// ***** Initializers/Cleaners ***** |
ad9f1fb6 | 47 | |
d388f0ec | 48 | void manager::init() |
ad9f1fb6 | 49 | { |
54fe85c5 | 50 | collision::init(); |
ad9f1fb6 | 51 | } |
d388f0ec | 52 | void manager::clean() |
ad9f1fb6 | 53 | { |
54fe85c5 | 54 | collision::clean(); |
ad9f1fb6 PG |
55 | } |
56 | ||
617dcc71 PG |
57 | /// ***** Public Methods ***** |
58 | ||
d388f0ec | 59 | void manager::add(Entity* e) |
ad9f1fb6 PG |
60 | { |
61 | { | |
d388f0ec PG |
62 | Particle* p = dynamic_cast<Particle*>(e); |
63 | if( p != 0 ) | |
64 | { | |
65 | particles_To_Add.insert(p); | |
66 | return; | |
67 | } | |
ad9f1fb6 PG |
68 | } |
69 | ||
70 | { | |
d388f0ec PG |
71 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
72 | if( p != 0 ) | |
73 | { | |
74 | physics_To_Add.insert(p); | |
75 | return; | |
76 | } | |
ad9f1fb6 PG |
77 | } |
78 | ||
54fe85c5 PG |
79 | #ifdef WARNINGS |
80 | cerr << "ENTITY TYPE NOT SUPPORTED BY addEntity()!!" << endl; | |
81 | #endif | |
ad9f1fb6 | 82 | } |
d388f0ec | 83 | void manager::remove(Entity* e) |
ad9f1fb6 PG |
84 | { |
85 | { | |
d388f0ec PG |
86 | Particle* p = dynamic_cast<Particle*>(e); |
87 | if( p != 0 ) | |
88 | { | |
89 | particles_To_Remove.insert(p); | |
90 | return; | |
91 | } | |
ad9f1fb6 PG |
92 | } |
93 | ||
94 | { | |
d388f0ec PG |
95 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
96 | if( p != 0 ) | |
97 | { | |
98 | physics_To_Remove.insert(p); | |
99 | return; | |
100 | } | |
ad9f1fb6 PG |
101 | } |
102 | ||
54fe85c5 PG |
103 | #ifdef WARNINGS |
104 | cerr << "ENTITY TYPE NOT SUPPORTED BY deleteEntity()!!" << endl; | |
105 | #endif | |
ad9f1fb6 PG |
106 | } |
107 | ||
d388f0ec | 108 | void manager::handleInput() |
ad9f1fb6 PG |
109 | { |
110 | // TODO | |
111 | } | |
d388f0ec | 112 | void manager::update(float time_step) |
ad9f1fb6 PG |
113 | { |
114 | updateParticles(time_step); | |
115 | updatePhysics(time_step); | |
116 | } | |
d388f0ec | 117 | void manager::draw() |
ad9f1fb6 PG |
118 | { |
119 | // update active Particle*s | |
120 | for( setPart::iterator it = active_Particles.begin(); | |
121 | it != active_Particles.end(); | |
122 | it++ ) | |
123 | { | |
124 | (*it)->draw(); | |
125 | } | |
126 | ||
127 | // update active PhysicsEntity*s | |
128 | for( setPhys::iterator it = active_Physics.begin(); | |
129 | it != active_Physics.end(); | |
130 | it++ ) | |
131 | { | |
132 | (*it)->draw(); | |
133 | } | |
134 | } | |
135 | ||
136 | /// ***** Private Methods ***** | |
617dcc71 | 137 | |
ad9f1fb6 PG |
138 | void updateParticles(float time_step) |
139 | { | |
140 | // add new Particle*s to Active | |
141 | for( setPart::iterator it = particles_To_Add.begin(); | |
142 | it != particles_To_Add.end(); | |
143 | it++ ) | |
144 | { | |
145 | active_Particles.insert(*it); | |
146 | } | |
147 | particles_To_Add.clear(); | |
148 | ||
149 | // remove dead Particle*s from Active | |
150 | for( setPart::iterator it = particles_To_Remove.begin(); | |
151 | it != particles_To_Remove.end(); | |
152 | it++ ) | |
153 | { | |
154 | active_Particles.erase(*it); | |
155 | } | |
156 | particles_To_Remove.clear(); | |
157 | ||
158 | // update active Particle*s | |
159 | for( setPart::iterator it = active_Particles.begin(); | |
160 | it != active_Particles.end(); | |
161 | it++ ) | |
162 | { | |
163 | (*it)->update(time_step); | |
164 | } | |
165 | } | |
166 | void updatePhysics(float time_step) | |
167 | { | |
168 | // add new PhysicsEntity*s to Active | |
169 | for( setPhys::iterator it = physics_To_Add.begin(); | |
170 | it != physics_To_Add.end(); | |
171 | it++ ) | |
172 | { | |
173 | active_Physics.insert(*it); | |
174 | } | |
175 | physics_To_Add.clear(); | |
176 | ||
177 | // remove dead PhysicsEntity*s from Active | |
178 | for( setPhys::iterator it = physics_To_Remove.begin(); | |
179 | it != physics_To_Remove.end(); | |
180 | it++ ) | |
181 | { | |
182 | active_Physics.erase(*it); | |
183 | } | |
184 | physics_To_Remove.clear(); | |
185 | ||
54fe85c5 PG |
186 | // apply collision math |
187 | collision::update(active_Physics, time_step); | |
188 | ||
ad9f1fb6 PG |
189 | // update active PhysicsEntity*s |
190 | for( setPhys::iterator it = active_Physics.begin(); | |
191 | it != active_Physics.end(); | |
192 | it++ ) | |
193 | { | |
194 | (*it)->update(time_step); | |
195 | } | |
196 | } |