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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> |
5829cb66 | 22 | #include <SDL/SDL.h> |
33b8c69b | 23 | |
3bccd1d7 PG |
24 | #include "locks/Mutex.h" |
25 | #include "locks/Autolock.h" | |
26 | ||
054d658f PG |
27 | #include "Entities/Entity.h" |
28 | #include "Entities/Particle.h" | |
29 | #include "Entities/PhysicsEntity.h" | |
30 | ||
0ac1dc80 | 31 | #include "collisionManager.h" |
a823a800 | 32 | #include "effectManager.h" |
54fe85c5 | 33 | |
ad9f1fb6 | 34 | /// ***** Private Method Headers ***** |
617dcc71 | 35 | |
ad9f1fb6 PG |
36 | void updateParticles(float); |
37 | void updatePhysics(float); | |
38 | ||
39 | /// ***** Private Variables ***** | |
617dcc71 | 40 | |
f72f4a59 | 41 | typedef std::set<Particle*> setPart; |
ad9f1fb6 PG |
42 | setPart particles_To_Add; |
43 | setPart active_Particles; | |
44 | setPart particles_To_Remove; | |
ad9f1fb6 | 45 | |
f72f4a59 | 46 | typedef std::set<PhysicsEntity*> setPhys; |
ad9f1fb6 PG |
47 | setPhys physics_To_Add; |
48 | setPhys active_Physics; | |
49 | setPhys physics_To_Remove; | |
ad9f1fb6 | 50 | |
3bccd1d7 PG |
51 | Mutex particleSetLock; |
52 | Mutex physicsEntitySetLock; | |
5829cb66 | 53 | |
617dcc71 | 54 | /// ***** Initializers/Cleaners ***** |
ad9f1fb6 | 55 | |
d388f0ec | 56 | void manager::init() |
ad9f1fb6 | 57 | { |
3bccd1d7 PG |
58 | particleSetLock.init(); |
59 | physicsEntitySetLock.init(); | |
5829cb66 | 60 | |
54fe85c5 | 61 | collision::init(); |
ad9f1fb6 | 62 | } |
d388f0ec | 63 | void manager::clean() |
ad9f1fb6 | 64 | { |
54fe85c5 | 65 | collision::clean(); |
5829cb66 | 66 | |
3bccd1d7 PG |
67 | physicsEntitySetLock.clean(); |
68 | particleSetLock.clean(); | |
ad9f1fb6 PG |
69 | } |
70 | ||
617dcc71 PG |
71 | /// ***** Public Methods ***** |
72 | ||
d388f0ec | 73 | void manager::add(Entity* e) |
ad9f1fb6 PG |
74 | { |
75 | { | |
d388f0ec PG |
76 | Particle* p = dynamic_cast<Particle*>(e); |
77 | if( p != 0 ) | |
78 | { | |
79 | particles_To_Add.insert(p); | |
80 | return; | |
81 | } | |
ad9f1fb6 PG |
82 | } |
83 | ||
84 | { | |
d388f0ec PG |
85 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
86 | if( p != 0 ) | |
87 | { | |
88 | physics_To_Add.insert(p); | |
89 | return; | |
90 | } | |
ad9f1fb6 PG |
91 | } |
92 | ||
ca2d526e | 93 | DPF(0, "ENTITY TYPE NOT SUPPORTED BY addEntity()!!"); |
ad9f1fb6 | 94 | } |
d388f0ec | 95 | void manager::remove(Entity* e) |
ad9f1fb6 PG |
96 | { |
97 | { | |
d388f0ec PG |
98 | Particle* p = dynamic_cast<Particle*>(e); |
99 | if( p != 0 ) | |
100 | { | |
101 | particles_To_Remove.insert(p); | |
102 | return; | |
103 | } | |
ad9f1fb6 PG |
104 | } |
105 | ||
106 | { | |
d388f0ec PG |
107 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
108 | if( p != 0 ) | |
109 | { | |
110 | physics_To_Remove.insert(p); | |
111 | return; | |
112 | } | |
ad9f1fb6 PG |
113 | } |
114 | ||
ca2d526e | 115 | DPF(0, "ENTITY TYPE NOT SUPPORTED BY deleteEntity()!!"); |
ad9f1fb6 PG |
116 | } |
117 | ||
d388f0ec | 118 | void manager::handleInput() |
ad9f1fb6 | 119 | { |
a823a800 | 120 | effect::handleInput(); |
ad9f1fb6 | 121 | } |
d388f0ec | 122 | void manager::update(float time_step) |
ad9f1fb6 | 123 | { |
a823a800 PG |
124 | effect::update(time_step); |
125 | ||
ad9f1fb6 PG |
126 | updateParticles(time_step); |
127 | updatePhysics(time_step); | |
128 | } | |
d388f0ec | 129 | void manager::draw() |
ad9f1fb6 | 130 | { |
3bccd1d7 PG |
131 | { |
132 | Autolock lock( particleSetLock ); | |
133 | DPF(0, "Particle Draw Start"); | |
134 | ||
5829cb66 PG |
135 | // update active Particle*s |
136 | for( setPart::iterator it = active_Particles.begin(); | |
137 | it != active_Particles.end(); | |
138 | it++ ) | |
139 | { | |
140 | (*it)->draw(); | |
141 | } | |
ad9f1fb6 | 142 | |
3bccd1d7 PG |
143 | DPF(0, "Particle Draw End"); |
144 | } | |
145 | ||
146 | { | |
147 | Autolock lock( physicsEntitySetLock ); | |
148 | DPF(0, "Physics Draw Start"); | |
149 | ||
5829cb66 PG |
150 | // update active PhysicsEntity*s |
151 | for( setPhys::iterator it = active_Physics.begin(); | |
152 | it != active_Physics.end(); | |
153 | it++ ) | |
154 | { | |
155 | (*it)->draw(); | |
156 | } | |
3bccd1d7 PG |
157 | |
158 | DPF(0, "Physics Draw End"); | |
159 | } | |
ad9f1fb6 PG |
160 | } |
161 | ||
162 | /// ***** Private Methods ***** | |
617dcc71 | 163 | |
ad9f1fb6 PG |
164 | void updateParticles(float time_step) |
165 | { | |
3bccd1d7 PG |
166 | { |
167 | Autolock lock( particleSetLock ); | |
168 | ||
5829cb66 PG |
169 | // add new Particle*s to Active |
170 | for( setPart::iterator it = particles_To_Add.begin(); | |
171 | it != particles_To_Add.end(); | |
172 | it++ ) | |
173 | { | |
3bccd1d7 | 174 | DPF(0, "Particle Insert"); |
5829cb66 PG |
175 | active_Particles.insert(*it); |
176 | } | |
ad9f1fb6 | 177 | |
5829cb66 PG |
178 | // remove dead Particle*s from Active |
179 | for( setPart::iterator it = particles_To_Remove.begin(); | |
180 | it != particles_To_Remove.end(); | |
181 | it++ ) | |
182 | { | |
3bccd1d7 | 183 | DPF(0, "Particle Delete"); |
5829cb66 PG |
184 | active_Particles.erase(*it); |
185 | } | |
3bccd1d7 PG |
186 | } |
187 | ||
188 | particles_To_Add.clear(); | |
189 | particles_To_Remove.clear(); | |
ad9f1fb6 PG |
190 | |
191 | // update active Particle*s | |
192 | for( setPart::iterator it = active_Particles.begin(); | |
193 | it != active_Particles.end(); | |
194 | it++ ) | |
195 | { | |
196 | (*it)->update(time_step); | |
197 | } | |
198 | } | |
199 | void updatePhysics(float time_step) | |
200 | { | |
3bccd1d7 PG |
201 | { |
202 | Autolock lock( physicsEntitySetLock ); | |
203 | ||
5829cb66 PG |
204 | // add new PhysicsEntity*s to Active |
205 | for( setPhys::iterator it = physics_To_Add.begin(); | |
206 | it != physics_To_Add.end(); | |
207 | it++ ) | |
208 | { | |
3bccd1d7 | 209 | DPF(0, "Physics Insert"); |
5829cb66 PG |
210 | active_Physics.insert(*it); |
211 | } | |
ad9f1fb6 | 212 | |
5829cb66 PG |
213 | // remove dead PhysicsEntity*s from Active |
214 | for( setPhys::iterator it = physics_To_Remove.begin(); | |
215 | it != physics_To_Remove.end(); | |
216 | it++ ) | |
217 | { | |
3bccd1d7 | 218 | DPF(0, "Physics Delete"); |
5829cb66 PG |
219 | active_Physics.erase(*it); |
220 | } | |
3bccd1d7 PG |
221 | } |
222 | ||
223 | physics_To_Remove.clear(); | |
224 | physics_To_Add.clear(); | |
ad9f1fb6 | 225 | |
54fe85c5 | 226 | // apply collision math |
2869e2e8 | 227 | collision::update(active_Physics); |
54fe85c5 | 228 | |
ad9f1fb6 PG |
229 | // update active PhysicsEntity*s |
230 | for( setPhys::iterator it = active_Physics.begin(); | |
231 | it != active_Physics.end(); | |
232 | it++ ) | |
233 | { | |
234 | (*it)->update(time_step); | |
235 | } | |
236 | } |