[7819] | 1 | /* |
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| 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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| 12 | main-programmer: Patrick Boenzli |
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| 13 | co-programmer: ... |
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| 14 | */ |
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| 15 | |
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| 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_COLLISION_REACTION |
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| 17 | |
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[8190] | 18 | |
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| 19 | |
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| 20 | #include "collision.h" |
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| 21 | #include "collision_event.h" |
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[9895] | 22 | #include "collision_filter.h" |
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[8190] | 23 | #include "cr_defs.h" |
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| 24 | |
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[7819] | 25 | #include "cr_engine.h" |
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| 26 | |
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[8362] | 27 | #include "debug.h" |
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| 28 | |
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[9889] | 29 | namespace CoRe |
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| 30 | { |
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[7819] | 31 | |
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[9889] | 32 | ObjectListDefinition(CREngine); |
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[9890] | 33 | |
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| 34 | |
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[9889] | 35 | /** |
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| 36 | * standard constructor |
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| 37 | */ |
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| 38 | CREngine::CREngine () |
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| 39 | : BaseObject() |
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| 40 | { |
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| 41 | this->registerObject(this, CREngine::_objectList); |
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| 42 | this->setName("CREngine"); |
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[7819] | 43 | |
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[9889] | 44 | this->init(); |
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| 45 | } |
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[7819] | 46 | |
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[9889] | 47 | /** |
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| 48 | * the singleton reference to this class |
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| 49 | */ |
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| 50 | CREngine* CREngine::singletonRef = NULL; |
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[7819] | 51 | |
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[9889] | 52 | /** |
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| 53 | @brief standard deconstructor |
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| 54 | */ |
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| 55 | CREngine::~CREngine () |
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| 56 | { |
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| 57 | CREngine::singletonRef = NULL; |
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[7819] | 58 | |
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[9889] | 59 | if( this->collisionsUnused.size() != CR_MAX_COLLISIONS) |
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| 60 | PRINTF(0)("CollisionReaction Error: Collision cache size missmatch: %i of %i\n", this->collisionsUnused.size(), CR_MAX_COLLISIONS); |
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| 61 | if( this->collisionEventsUnused.size() != CR_MAX_COLLISION_EVENTS) |
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| 62 | PRINTF(0)("CollisionReaction Error: CollisionEvent cache size missmatch: %i of %i\n", this->collisionEventsUnused.size(), CR_MAX_COLLISION_EVENTS); |
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[8190] | 63 | |
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[9889] | 64 | this->reset(); |
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[8190] | 65 | |
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[9889] | 66 | std::vector<Collision*>::iterator it1 = this->collisionsUnused.begin(); |
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| 67 | for(; it1 < this->collisionsUnused.end(); it1++) |
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| 68 | delete *it1; |
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| 69 | std::vector<CollisionEvent*>::iterator it2 = this->collisionEventsUnused.begin(); |
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| 70 | for(; it2 < this->collisionEventsUnused.end(); it2++) |
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| 71 | delete *it2; |
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[8190] | 72 | |
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[9889] | 73 | this->collisionsUnused.clear(); |
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| 74 | this->collisionEventsUnused.clear(); |
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| 75 | } |
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[8190] | 76 | |
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[9889] | 77 | /** |
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| 78 | * inits the CREngine to a working state |
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| 79 | */ |
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| 80 | void CREngine::init() |
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| 81 | { |
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| 82 | // create a list of Collision events (precaching) |
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| 83 | for( int i = 0; i < CR_MAX_COLLISIONS; i++) |
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| 84 | this->collisionsUnused.push_back(new Collision()); |
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| 85 | for( int i = 0; i < CR_MAX_COLLISION_EVENTS; i++) |
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| 86 | this->collisionEventsUnused.push_back(new CollisionEvent()); |
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| 87 | } |
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[7841] | 88 | |
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| 89 | |
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[9889] | 90 | /** |
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[9892] | 91 | * @returns an instance to a collision object. instead of creating new object this ones can be resycled |
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| 92 | */ |
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| 93 | Collision* CREngine::popCollisionObject() |
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| 94 | { |
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| 95 | if( !this->collisionsUnused.empty()) |
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| 96 | { |
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| 97 | this->collisionsUsed.push_back(this->collisionsUnused.back()); |
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| 98 | this->collisionsUnused.pop_back(); |
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| 99 | return this->collisionsUsed.back(); |
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| 100 | } |
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| 101 | else return NULL; |
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| 102 | } |
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| 103 | |
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| 104 | /** |
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| 105 | * @return an instanco of a CollisionEvent object. instead of creating a new object this ones can be used and resycled |
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| 106 | */ |
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| 107 | CollisionEvent* CREngine::popCollisionEventObject() |
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| 108 | { |
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| 109 | if( !this->collisionEventsUnused.empty()) |
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| 110 | { |
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| 111 | this->collisionEventsUsed.push_back(this->collisionEventsUnused.back()); |
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| 112 | this->collisionEventsUnused.pop_back(); |
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| 113 | return this->collisionEventsUsed.back(); |
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| 114 | } |
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| 115 | else return NULL; |
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| 116 | } |
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| 117 | |
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| 118 | |
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| 119 | /** |
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[9889] | 120 | * flushes the CollisionHandles and restores the CREngine to the initial state |
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| 121 | */ |
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| 122 | void CREngine::reset() |
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| 123 | { |
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[9895] | 124 | // // first clear all CollisionHandles |
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| 125 | // std::vector<CollisionHandle*>::iterator it = this->collisionHandles.begin(); |
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| 126 | // for(; it < this->collisionHandles.end(); it++) |
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| 127 | // { |
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| 128 | // (*it)->reset(); |
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| 129 | // delete *it; |
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| 130 | // } |
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| 131 | // |
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| 132 | // this->collisionHandles.clear(); |
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[8190] | 133 | } |
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| 134 | |
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| 135 | |
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| 136 | |
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[7927] | 137 | |
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[7841] | 138 | |
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[9889] | 139 | /** |
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| 140 | * processes the collisions by calling the EventHandlers |
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| 141 | */ |
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| 142 | void CREngine::handleCollisions() |
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[8190] | 143 | { |
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[9895] | 144 | // std::vector<CollisionHandle*>::iterator it; |
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| 145 | // for( it = this->collisionHandles.begin(); it != this->collisionHandles.end(); it++) |
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| 146 | // { |
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| 147 | // if( !(*it)->isDispatched() || (*it)->isContinuousPoll()) //does it have any collisions to report at all |
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| 148 | // { |
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| 149 | // (*it)->handleCollisions(); |
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| 150 | // } |
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| 151 | // } |
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| 152 | // this->flushCollisions(); |
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[8190] | 153 | } |
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| 154 | |
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| 155 | |
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[9889] | 156 | /** |
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| 157 | * flushes all the collision lists and puts them to their initial state |
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| 158 | */ |
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| 159 | void CREngine::flushCollisions() |
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| 160 | { |
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| 161 | std::vector<Collision*>::iterator it1 = this->collisionsUsed.begin(); |
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| 162 | for(; it1 < this->collisionsUsed.end(); it1++) |
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| 163 | this->collisionsUnused.push_back(*it1); |
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[8190] | 164 | |
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[9889] | 165 | std::vector<CollisionEvent*>::iterator it2 = this->collisionEventsUsed.begin(); |
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| 166 | for(; it2 < this->collisionEventsUsed.end(); it2++) |
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| 167 | this->collisionEventsUnused.push_back(*it2); |
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[8190] | 168 | |
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[9889] | 169 | this->collisionsUsed.clear(); |
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| 170 | this->collisionEventsUsed.clear(); |
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| 171 | } |
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[8190] | 172 | |
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| 173 | |
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[9889] | 174 | void CREngine::debug() |
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| 175 | { |
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| 176 | } |
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[8190] | 177 | |
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| 178 | } |
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