[7819] | 1 | /* |
---|
| 2 | orxonox - the future of 3D-vertical-scrollers |
---|
| 3 | |
---|
| 4 | Copyright (C) 2004 orx |
---|
| 5 | |
---|
| 6 | This program is free software; you can redistribute it and/or modify |
---|
| 7 | it under the terms of the GNU General Public License as published by |
---|
| 8 | the Free Software Foundation; either version 2, or (at your option) |
---|
| 9 | any later version. |
---|
| 10 | |
---|
| 11 | ### File Specific: |
---|
| 12 | main-programmer: Patrick Boenzli |
---|
| 13 | co-programmer: ... |
---|
| 14 | */ |
---|
| 15 | |
---|
| 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_COLLISION_REACTION |
---|
| 17 | |
---|
[8190] | 18 | |
---|
[9988] | 19 | #include "cr_object_damage.h" |
---|
| 20 | #include "cr_physics_full_walk.h" |
---|
| 21 | #include "cr_physics_ground_walk.h" |
---|
[8190] | 22 | |
---|
| 23 | #include "collision.h" |
---|
| 24 | #include "collision_event.h" |
---|
[9895] | 25 | #include "collision_filter.h" |
---|
[9988] | 26 | #include "collision_tube.h" |
---|
[8190] | 27 | #include "cr_defs.h" |
---|
| 28 | |
---|
[7819] | 29 | #include "cr_engine.h" |
---|
| 30 | |
---|
[8362] | 31 | #include "debug.h" |
---|
| 32 | |
---|
[9889] | 33 | namespace CoRe |
---|
| 34 | { |
---|
[7819] | 35 | |
---|
[9889] | 36 | ObjectListDefinition(CREngine); |
---|
[9890] | 37 | |
---|
| 38 | |
---|
[9889] | 39 | /** |
---|
| 40 | * standard constructor |
---|
| 41 | */ |
---|
| 42 | CREngine::CREngine () |
---|
| 43 | : BaseObject() |
---|
| 44 | { |
---|
| 45 | this->registerObject(this, CREngine::_objectList); |
---|
| 46 | this->setName("CREngine"); |
---|
[7819] | 47 | |
---|
[9889] | 48 | this->init(); |
---|
| 49 | } |
---|
[7819] | 50 | |
---|
[9889] | 51 | /** |
---|
| 52 | * the singleton reference to this class |
---|
| 53 | */ |
---|
| 54 | CREngine* CREngine::singletonRef = NULL; |
---|
[7819] | 55 | |
---|
[9889] | 56 | /** |
---|
| 57 | @brief standard deconstructor |
---|
| 58 | */ |
---|
| 59 | CREngine::~CREngine () |
---|
| 60 | { |
---|
| 61 | CREngine::singletonRef = NULL; |
---|
[7819] | 62 | |
---|
[9889] | 63 | if( this->collisionsUnused.size() != CR_MAX_COLLISIONS) |
---|
| 64 | PRINTF(0)("CollisionReaction Error: Collision cache size missmatch: %i of %i\n", this->collisionsUnused.size(), CR_MAX_COLLISIONS); |
---|
| 65 | if( this->collisionEventsUnused.size() != CR_MAX_COLLISION_EVENTS) |
---|
| 66 | PRINTF(0)("CollisionReaction Error: CollisionEvent cache size missmatch: %i of %i\n", this->collisionEventsUnused.size(), CR_MAX_COLLISION_EVENTS); |
---|
[8190] | 67 | |
---|
[9985] | 68 | this->flushCollisions(); |
---|
[8190] | 69 | |
---|
[9988] | 70 | CollisionIterator it1 = this->collisionsUnused.begin(); |
---|
[9889] | 71 | for(; it1 < this->collisionsUnused.end(); it1++) |
---|
| 72 | delete *it1; |
---|
[9988] | 73 | CollisionEventIterator it2 = this->collisionEventsUnused.begin(); |
---|
[9889] | 74 | for(; it2 < this->collisionEventsUnused.end(); it2++) |
---|
| 75 | delete *it2; |
---|
[8190] | 76 | |
---|
[9889] | 77 | this->collisionsUnused.clear(); |
---|
| 78 | this->collisionEventsUnused.clear(); |
---|
| 79 | } |
---|
[8190] | 80 | |
---|
[9985] | 81 | |
---|
[9889] | 82 | /** |
---|
| 83 | * inits the CREngine to a working state |
---|
| 84 | */ |
---|
| 85 | void CREngine::init() |
---|
| 86 | { |
---|
[9985] | 87 | // precaching: |
---|
| 88 | // create a list of Collisions and CollisionEvents for fast object recycling purposes |
---|
[9889] | 89 | for( int i = 0; i < CR_MAX_COLLISIONS; i++) |
---|
| 90 | this->collisionsUnused.push_back(new Collision()); |
---|
| 91 | for( int i = 0; i < CR_MAX_COLLISION_EVENTS; i++) |
---|
| 92 | this->collisionEventsUnused.push_back(new CollisionEvent()); |
---|
[9985] | 93 | |
---|
| 94 | |
---|
| 95 | // push the collision reaction object on the list in the right order |
---|
| 96 | |
---|
| 97 | // physical reactions |
---|
| 98 | this->_reactionList[CREngine::CR_PHYSICS_MOMENTUM] = NULL; |
---|
| 99 | this->_reactionList[CREngine::CR_PHYSICS_STEP_BACK] = NULL; |
---|
| 100 | this->_reactionList[CREngine::CR_PHYSICS_GROUND_WALK] = new CRPhysicsGroundWalk(); |
---|
| 101 | this->_reactionList[CREngine::CR_PHYSICS_FULL_WALK] = new CRPhysicsFullWalk(); |
---|
| 102 | this->_reactionList[CREngine::CR_PHYSICS_DAMAGE] = NULL; |
---|
| 103 | // object based reactions |
---|
| 104 | this->_reactionList[CREngine::CR_OBJECT_DAMAGE] = new CRObjectDamage(); |
---|
| 105 | this->_reactionList[CREngine::CR_OBJECT_PICKUP] = NULL; |
---|
| 106 | // misc reactions |
---|
| 107 | this->_reactionList[CREngine::CR_VERTEX_TRAFO] = NULL; |
---|
| 108 | this->_reactionList[CREngine::CR_SPECIAL_CALLBACK] = NULL; |
---|
[9889] | 109 | } |
---|
[7841] | 110 | |
---|
| 111 | |
---|
[9889] | 112 | /** |
---|
[9892] | 113 | * @returns an instance to a collision object. instead of creating new object this ones can be resycled |
---|
| 114 | */ |
---|
| 115 | Collision* CREngine::popCollisionObject() |
---|
| 116 | { |
---|
| 117 | if( !this->collisionsUnused.empty()) |
---|
| 118 | { |
---|
| 119 | this->collisionsUsed.push_back(this->collisionsUnused.back()); |
---|
| 120 | this->collisionsUnused.pop_back(); |
---|
| 121 | return this->collisionsUsed.back(); |
---|
| 122 | } |
---|
| 123 | else return NULL; |
---|
| 124 | } |
---|
| 125 | |
---|
[9985] | 126 | |
---|
[9892] | 127 | /** |
---|
| 128 | * @return an instanco of a CollisionEvent object. instead of creating a new object this ones can be used and resycled |
---|
| 129 | */ |
---|
| 130 | CollisionEvent* CREngine::popCollisionEventObject() |
---|
| 131 | { |
---|
| 132 | if( !this->collisionEventsUnused.empty()) |
---|
| 133 | { |
---|
| 134 | this->collisionEventsUsed.push_back(this->collisionEventsUnused.back()); |
---|
| 135 | this->collisionEventsUnused.pop_back(); |
---|
| 136 | return this->collisionEventsUsed.back(); |
---|
| 137 | } |
---|
| 138 | else return NULL; |
---|
| 139 | } |
---|
| 140 | |
---|
| 141 | |
---|
| 142 | /** |
---|
[9985] | 143 | * handles all collisions in registered in this tube |
---|
[9889] | 144 | */ |
---|
[9985] | 145 | void CREngine::handleCollisions() |
---|
[9889] | 146 | { |
---|
[9985] | 147 | // for all collisions: |
---|
| 148 | CollisionIterator ci = CollisionTube::getInstance()->begin(); |
---|
| 149 | for(; ci < CollisionTube::getInstance()->end(); ++ci) |
---|
| 150 | { |
---|
[9988] | 151 | for( int i = CREngine::CR_PHYSICS_MOMENTUM; i < CREngine::CR_NUMBER; i++) |
---|
[9985] | 152 | { |
---|
[9993] | 153 | if( _reactionList[i] == NULL) |
---|
| 154 | continue; |
---|
| 155 | |
---|
[9985] | 156 | // check if entity A or B is subscibed for this event |
---|
[9988] | 157 | if( (*ci)->getEntityA()->isReactive(*(*ci)->getEntityB(), (CREngine::ReactionType)i) || |
---|
| 158 | (*ci)->getEntityB()->isReactive(*(*ci)->getEntityA(), (CREngine::ReactionType)i)) |
---|
[10000] | 159 | { |
---|
[9988] | 160 | this->_reactionList[i]->reactToCollision(*ci); |
---|
[10000] | 161 | PRINTF(0)("react to %i\n", i); |
---|
| 162 | } |
---|
[8190] | 163 | |
---|
[9985] | 164 | (*ci)->reset(); |
---|
| 165 | } |
---|
| 166 | } |
---|
[9997] | 167 | |
---|
| 168 | this->flushCollisions(); |
---|
[8190] | 169 | } |
---|
| 170 | |
---|
| 171 | |
---|
[9889] | 172 | /** |
---|
| 173 | * flushes all the collision lists and puts them to their initial state |
---|
| 174 | */ |
---|
| 175 | void CREngine::flushCollisions() |
---|
| 176 | { |
---|
[9985] | 177 | CollisionIterator it1 = this->collisionsUsed.begin(); |
---|
[9889] | 178 | for(; it1 < this->collisionsUsed.end(); it1++) |
---|
| 179 | this->collisionsUnused.push_back(*it1); |
---|
[8190] | 180 | |
---|
[9985] | 181 | CollisionEventIterator it2 = this->collisionEventsUsed.begin(); |
---|
[9889] | 182 | for(; it2 < this->collisionEventsUsed.end(); it2++) |
---|
| 183 | this->collisionEventsUnused.push_back(*it2); |
---|
[8190] | 184 | |
---|
[9889] | 185 | this->collisionsUsed.clear(); |
---|
| 186 | this->collisionEventsUsed.clear(); |
---|
| 187 | } |
---|
[8190] | 188 | |
---|
| 189 | |
---|
[9889] | 190 | void CREngine::debug() |
---|
| 191 | { |
---|
| 192 | } |
---|
[8190] | 193 | |
---|
| 194 | } |
---|