| 1 | #include "entityManager.h" |
| 2 | #include "Entities/Entity.h" |
| 3 | #include "Entities/Particle.h" |
| 4 | #include "Entities/PhysicsEntity.h" |
| 5 | |
| 6 | #include <set> |
| 7 | using std::set; |
| 8 | |
| 9 | #include <iostream> |
| 10 | |
| 11 | /// ***** Private Method Headers ***** |
| 12 | void updateParticles(float); |
| 13 | void updatePhysics(float); |
| 14 | |
| 15 | /// ***** Private Variables ***** |
| 16 | typedef set<Particle*> setPart; |
| 17 | setPart particles_To_Add; |
| 18 | setPart active_Particles; |
| 19 | setPart particles_To_Remove; |
| 20 | bool clearParticles; |
| 21 | |
| 22 | typedef set<PhysicsEntity*> setPhys; |
| 23 | setPhys physics_To_Add; |
| 24 | setPhys active_Physics; |
| 25 | setPhys physics_To_Remove; |
| 26 | bool clearPhysics; |
| 27 | |
| 28 | /// ***** Public Methods ***** |
| 29 | |
| 30 | void entityManager::init() |
| 31 | { |
| 32 | } |
| 33 | void entityManager::clean() |
| 34 | { |
| 35 | } |
| 36 | |
| 37 | void entityManager::add(Entity* e) |
| 38 | { |
| 39 | { |
| 40 | Particle* p = dynamic_cast<Particle*>(e); |
| 41 | if( p != 0 ) |
| 42 | { |
| 43 | particles_To_Add.insert(p); |
| 44 | return; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | { |
| 49 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
| 50 | if( p != 0 ) |
| 51 | { |
| 52 | physics_To_Add.insert(p); |
| 53 | return; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | std::cerr << "ENTITY TYPE NOT SUPPORTED BY addEntity()!!"; |
| 58 | std::cerr << std::endl; |
| 59 | } |
| 60 | void entityManager::remove(Entity* e) |
| 61 | { |
| 62 | { |
| 63 | Particle* p = dynamic_cast<Particle*>(e); |
| 64 | if( p != 0 ) |
| 65 | { |
| 66 | particles_To_Remove.insert(p); |
| 67 | return; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | { |
| 72 | PhysicsEntity* p = dynamic_cast<PhysicsEntity*>(e); |
| 73 | if( p != 0 ) |
| 74 | { |
| 75 | physics_To_Remove.insert(p); |
| 76 | return; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | std::cerr << "ENTITY TYPE NOT SUPPORTED BY deleteEntity()!!"; |
| 81 | std::cerr << std::endl; |
| 82 | } |
| 83 | |
| 84 | void entityManager::clear() |
| 85 | { |
| 86 | clearParticles = true; |
| 87 | clearPhysics = true; |
| 88 | } |
| 89 | |
| 90 | void entityManager::handleInput() |
| 91 | { |
| 92 | // TODO |
| 93 | } |
| 94 | void entityManager::update(float time_step) |
| 95 | { |
| 96 | updateParticles(time_step); |
| 97 | updatePhysics(time_step); |
| 98 | } |
| 99 | void entityManager::draw() |
| 100 | { |
| 101 | // update active Particle*s |
| 102 | for( setPart::iterator it = active_Particles.begin(); |
| 103 | it != active_Particles.end(); |
| 104 | it++ ) |
| 105 | { |
| 106 | (*it)->draw(); |
| 107 | } |
| 108 | |
| 109 | // update active PhysicsEntity*s |
| 110 | for( setPhys::iterator it = active_Physics.begin(); |
| 111 | it != active_Physics.end(); |
| 112 | it++ ) |
| 113 | { |
| 114 | (*it)->draw(); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | /// ***** Private Methods ***** |
| 119 | void updateParticles(float time_step) |
| 120 | { |
| 121 | // add new Particle*s to Active |
| 122 | for( setPart::iterator it = particles_To_Add.begin(); |
| 123 | it != particles_To_Add.end(); |
| 124 | it++ ) |
| 125 | { |
| 126 | active_Particles.insert(*it); |
| 127 | } |
| 128 | particles_To_Add.clear(); |
| 129 | |
| 130 | // remove dead Particle*s from Active |
| 131 | for( setPart::iterator it = particles_To_Remove.begin(); |
| 132 | it != particles_To_Remove.end(); |
| 133 | it++ ) |
| 134 | { |
| 135 | active_Particles.erase(*it); |
| 136 | } |
| 137 | particles_To_Remove.clear(); |
| 138 | |
| 139 | // update active Particle*s |
| 140 | for( setPart::iterator it = active_Particles.begin(); |
| 141 | it != active_Particles.end(); |
| 142 | it++ ) |
| 143 | { |
| 144 | (*it)->update(time_step); |
| 145 | } |
| 146 | } |
| 147 | void updatePhysics(float time_step) |
| 148 | { |
| 149 | // add new PhysicsEntity*s to Active |
| 150 | for( setPhys::iterator it = physics_To_Add.begin(); |
| 151 | it != physics_To_Add.end(); |
| 152 | it++ ) |
| 153 | { |
| 154 | active_Physics.insert(*it); |
| 155 | } |
| 156 | physics_To_Add.clear(); |
| 157 | |
| 158 | // remove dead PhysicsEntity*s from Active |
| 159 | for( setPhys::iterator it = physics_To_Remove.begin(); |
| 160 | it != physics_To_Remove.end(); |
| 161 | it++ ) |
| 162 | { |
| 163 | active_Physics.erase(*it); |
| 164 | } |
| 165 | physics_To_Remove.clear(); |
| 166 | |
| 167 | // update active PhysicsEntity*s |
| 168 | for( setPhys::iterator it = active_Physics.begin(); |
| 169 | it != active_Physics.end(); |
| 170 | it++ ) |
| 171 | { |
| 172 | (*it)->update(time_step); |
| 173 | } |
| 174 | } |