Commit | Line | Data |
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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" |
f32a9b7c PG |
19 | |
20 | #include <pg/debug.h> | |
21 | #include <pg/Mutex.h> | |
22 | #include <pg/Autolock.h> | |
a483ed75 | 23 | |
33b8c69b | 24 | #include <set> |
5829cb66 | 25 | #include <SDL/SDL.h> |
33b8c69b | 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 | |
b6ef7e06 PG |
36 | static void updateParticles(float); |
37 | static void updatePhysics(float); | |
38 | static void addOrRemoveParticles(); | |
39 | static void addOrRemovePhysics(); | |
ad9f1fb6 PG |
40 | |
41 | /// ***** Private Variables ***** | |
617dcc71 | 42 | |
f72f4a59 | 43 | typedef std::set<Particle*> setPart; |
b6ef7e06 PG |
44 | static setPart particles_To_Add; |
45 | static setPart active_Particles; | |
46 | static setPart particles_To_Remove; | |
ad9f1fb6 | 47 | |
f72f4a59 | 48 | typedef std::set<PhysicsEntity*> setPhys; |
b6ef7e06 PG |
49 | static setPhys physics_To_Add; |
50 | static setPhys active_Physics; | |
51 | static setPhys physics_To_Remove; | |
ad9f1fb6 | 52 | |
b6ef7e06 PG |
53 | static Mutex muSetPart; |
54 | static Mutex muSetPhys; | |
5829cb66 | 55 | |
617dcc71 | 56 | /// ***** Initializers/Cleaners ***** |
ad9f1fb6 | 57 | |
d388f0ec | 58 | void manager::init() |
ad9f1fb6 | 59 | { |
b6ef7e06 PG |
60 | muSetPart.init(); |
61 | muSetPhys.init(); | |
5829cb66 | 62 | |
54fe85c5 | 63 | collision::init(); |
ad9f1fb6 | 64 | } |
d388f0ec | 65 | void manager::clean() |
ad9f1fb6 | 66 | { |
54fe85c5 | 67 | collision::clean(); |
5829cb66 | 68 | |
b6ef7e06 PG |
69 | muSetPhys.clean(); |
70 | muSetPart.clean(); | |
ad9f1fb6 PG |
71 | } |
72 | ||
617dcc71 PG |
73 | /// ***** Public Methods ***** |
74 | ||
b6ef7e06 | 75 | void manager::add(Entity* pe) |
ad9f1fb6 | 76 | { |
b6ef7e06 PG |
77 | DASSERT(pe != NULL); |
78 | ||
ad9f1fb6 | 79 | { |
b6ef7e06 PG |
80 | Particle* pp = dynamic_cast<Particle*>(pe); |
81 | if( pp != NULL ) | |
d388f0ec | 82 | { |
b6ef7e06 | 83 | particles_To_Add.insert(pp); |
d388f0ec PG |
84 | return; |
85 | } | |
ad9f1fb6 PG |
86 | } |
87 | ||
88 | { | |
b6ef7e06 PG |
89 | PhysicsEntity* ppe = dynamic_cast<PhysicsEntity*>(pe); |
90 | if( ppe != NULL ) | |
d388f0ec | 91 | { |
b6ef7e06 | 92 | physics_To_Add.insert(ppe); |
d388f0ec PG |
93 | return; |
94 | } | |
ad9f1fb6 PG |
95 | } |
96 | ||
ca2d526e | 97 | DPF(0, "ENTITY TYPE NOT SUPPORTED BY addEntity()!!"); |
ad9f1fb6 | 98 | } |
b6ef7e06 | 99 | void manager::remove(Entity* pe) |
ad9f1fb6 | 100 | { |
b6ef7e06 PG |
101 | DASSERT(pe != NULL); |
102 | ||
ad9f1fb6 | 103 | { |
b6ef7e06 PG |
104 | Autolock lock( muSetPart ); |
105 | Particle* p = dynamic_cast<Particle*>(pe); | |
106 | if( p != NULL ) | |
d388f0ec PG |
107 | { |
108 | particles_To_Remove.insert(p); | |
109 | return; | |
110 | } | |
ad9f1fb6 PG |
111 | } |
112 | ||
113 | { | |
b6ef7e06 PG |
114 | Autolock lock( muSetPhys ); |
115 | PhysicsEntity* ppe = dynamic_cast<PhysicsEntity*>(pe); | |
116 | if( ppe != NULL ) | |
d388f0ec | 117 | { |
b6ef7e06 | 118 | physics_To_Remove.insert(ppe); |
d388f0ec PG |
119 | return; |
120 | } | |
ad9f1fb6 PG |
121 | } |
122 | ||
ca2d526e | 123 | DPF(0, "ENTITY TYPE NOT SUPPORTED BY deleteEntity()!!"); |
ad9f1fb6 PG |
124 | } |
125 | ||
d388f0ec | 126 | void manager::handleInput() |
ad9f1fb6 | 127 | { |
a823a800 | 128 | effect::handleInput(); |
ad9f1fb6 | 129 | } |
d388f0ec | 130 | void manager::update(float time_step) |
ad9f1fb6 | 131 | { |
a823a800 PG |
132 | effect::update(time_step); |
133 | ||
ad9f1fb6 PG |
134 | updateParticles(time_step); |
135 | updatePhysics(time_step); | |
136 | } | |
d388f0ec | 137 | void manager::draw() |
ad9f1fb6 | 138 | { |
3bccd1d7 | 139 | { |
b6ef7e06 | 140 | Autolock lock( muSetPart ); |
3bccd1d7 | 141 | |
b6ef7e06 PG |
142 | addOrRemoveParticles(); |
143 | ||
144 | // draw active Particle*s | |
5829cb66 PG |
145 | for( setPart::iterator it = active_Particles.begin(); |
146 | it != active_Particles.end(); | |
147 | it++ ) | |
148 | { | |
149 | (*it)->draw(); | |
150 | } | |
3bccd1d7 PG |
151 | } |
152 | ||
153 | { | |
b6ef7e06 PG |
154 | Autolock lock( muSetPhys ); |
155 | ||
156 | addOrRemovePhysics(); | |
3bccd1d7 | 157 | |
b6ef7e06 | 158 | // draw active PhysicsEntity*s |
5829cb66 PG |
159 | for( setPhys::iterator it = active_Physics.begin(); |
160 | it != active_Physics.end(); | |
161 | it++ ) | |
162 | { | |
163 | (*it)->draw(); | |
164 | } | |
3bccd1d7 | 165 | } |
ad9f1fb6 PG |
166 | } |
167 | ||
168 | /// ***** Private Methods ***** | |
617dcc71 | 169 | |
ad9f1fb6 PG |
170 | void updateParticles(float time_step) |
171 | { | |
b6ef7e06 | 172 | addOrRemoveParticles(); |
ad9f1fb6 PG |
173 | |
174 | // update active Particle*s | |
175 | for( setPart::iterator it = active_Particles.begin(); | |
176 | it != active_Particles.end(); | |
177 | it++ ) | |
178 | { | |
179 | (*it)->update(time_step); | |
180 | } | |
181 | } | |
182 | void updatePhysics(float time_step) | |
183 | { | |
b6ef7e06 | 184 | addOrRemovePhysics(); |
ad9f1fb6 | 185 | |
54fe85c5 | 186 | // apply collision math |
2869e2e8 | 187 | collision::update(active_Physics); |
54fe85c5 | 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 | } | |
b6ef7e06 | 197 | void addOrRemoveParticles() |
f342ff31 | 198 | { |
b6ef7e06 | 199 | Autolock lock( muSetPart ); |
f342ff31 PG |
200 | |
201 | // add new Particle*s to Active | |
202 | for( setPart::iterator it = particles_To_Add.begin(); | |
203 | it != particles_To_Add.end(); | |
204 | it++ ) | |
205 | { | |
f342ff31 PG |
206 | active_Particles.insert(*it); |
207 | } | |
208 | particles_To_Add.clear(); | |
209 | ||
210 | // remove dead Particle*s from Active | |
211 | for( setPart::iterator it = particles_To_Remove.begin(); | |
212 | it != particles_To_Remove.end(); | |
213 | it++ ) | |
214 | { | |
f342ff31 PG |
215 | active_Particles.erase(*it); |
216 | } | |
217 | particles_To_Remove.clear(); | |
218 | } | |
b6ef7e06 | 219 | void addOrRemovePhysics() |
f342ff31 | 220 | { |
b6ef7e06 | 221 | Autolock lock( muSetPhys ); |
f342ff31 PG |
222 | |
223 | // add new PhysicsEntity*s to Active | |
224 | for( setPhys::iterator it = physics_To_Add.begin(); | |
225 | it != physics_To_Add.end(); | |
226 | it++ ) | |
227 | { | |
f342ff31 PG |
228 | active_Physics.insert(*it); |
229 | } | |
230 | physics_To_Add.clear(); | |
231 | ||
232 | // remove dead PhysicsEntity*s from Active | |
233 | for( setPhys::iterator it = physics_To_Remove.begin(); | |
234 | it != physics_To_Remove.end(); | |
235 | it++ ) | |
236 | { | |
f342ff31 PG |
237 | active_Physics.erase(*it); |
238 | } | |
239 | physics_To_Remove.clear(); | |
240 | } |