[10227] | 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: Thomas Fahrni |
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| 13 | co-programmer: |
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| 14 | */ |
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| 15 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_AI |
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| 16 | |
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| 17 | #include "attack_module.h" |
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| 18 | #include "ai_engine.h" |
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| 19 | #include "state.h" |
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| 20 | #include "debug.h" |
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| 21 | #include "player.h" |
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| 22 | #include "playable.h" |
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| 23 | #include "npcs/npc_test.h" |
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| 24 | |
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| 25 | #include "shell_command.h" |
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| 26 | SHELL_COMMAND(setDistanceToPlayer, AttackModule, setDistanceToPlayer); |
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| 27 | SHELL_COMMAND(setDistanceToNPC, AttackModule, setDistanceToNPC); |
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| 28 | SHELL_COMMAND(setMaxAccleartion, AttackModule, setMaxAccleartion); |
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| 29 | SHELL_COMMAND(setTestValue, AttackModule, setTestValue); |
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| 30 | SHELL_COMMAND(setTestValue2, AttackModule, setTestValue2); |
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| 31 | |
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| 32 | float AttackModule::distanceToPlayer=15; |
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| 33 | float AttackModule::distanceToNPC=2; |
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| 34 | float AttackModule::maxAccleration=300.0f; |
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| 35 | float AttackModule::testValue=2; |
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| 36 | float AttackModule::testValue2=40; |
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| 37 | |
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| 38 | void AttackModule::setDistanceToPlayer(float newValue){ distanceToPlayer=newValue; } |
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| 39 | void AttackModule::setDistanceToNPC(float newValue){ distanceToNPC=newValue; } |
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| 40 | void AttackModule::setMaxAccleartion(float newValue){ maxAccleration=newValue; } |
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| 41 | void AttackModule::setTestValue(float newValue){ testValue=newValue; } |
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| 42 | void AttackModule::setTestValue2(float newValue){ testValue2=newValue; } |
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| 43 | |
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| 44 | AttackModule::AttackModule() |
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| 45 | { |
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| 46 | tickCount=0; |
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[10244] | 47 | randomFreq=40; |
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[10227] | 48 | } |
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| 49 | |
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| 50 | |
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| 51 | void AttackModule::process(float dt) |
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| 52 | { |
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| 53 | if(npc == NULL)return; |
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| 54 | |
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| 55 | Vector tmpVector; |
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| 56 | float tmpFloat; |
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| 57 | Vector npcCollision; |
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| 58 | Vector playerCollision; |
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| 59 | bool autoRotate=true; |
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| 60 | |
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| 61 | weight=1; |
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| 62 | speedMax=1000.0f; |
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| 63 | |
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| 64 | |
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| 65 | //get information about player |
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| 66 | Player* pl = State::getPlayer(); |
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| 67 | if( pl == NULL)return; |
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| 68 | Vector playerPosition = pl->getPlayable()->getAbsCoor(); |
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| 69 | float playerRadius=getRadius( pl->getPlayable() ); |
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| 70 | |
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| 71 | |
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| 72 | //get information about myself |
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| 73 | Vector myPosition = npc->getAbsCoor(); |
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| 74 | float myRadius = getRadius(npc); |
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| 75 | |
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| 76 | |
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| 77 | //anti player collision |
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| 78 | Vector vectorToPlayer = playerPosition - myPosition; |
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| 79 | |
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| 80 | tmpFloat=vectorToPlayer.len()-playerRadius-myRadius-distanceToPlayer; |
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| 81 | if(tmpFloat<0.1)tmpFloat=0.1; |
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| 82 | playerCollision=vectorToPlayer/(tmpFloat*tmpFloat)*(-1); |
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| 83 | |
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| 84 | |
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| 85 | //anti NPC collision |
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| 86 | for(ObjectList<WorldEntity>::const_iterator it = WorldEntity::objectList().begin(); it != WorldEntity::objectList().end(); ++it) |
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| 87 | { |
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| 88 | if(*it==npc)continue; |
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| 89 | |
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| 90 | tmpVector=myPosition-(*it)->getAbsCoor(); |
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| 91 | tmpFloat=tmpVector.len()-myRadius-distanceToNPC-getRadius(*it); |
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| 92 | |
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| 93 | if(tmpFloat<0.1)tmpFloat=0.1; |
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| 94 | tmpVector=tmpVector/(tmpFloat*tmpFloat); |
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| 95 | |
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| 96 | npcCollision=npcCollision+tmpVector; |
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| 97 | } |
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| 98 | |
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| 99 | |
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| 100 | //random movement |
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| 101 | //randomFreq=testValue2; |
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[10244] | 102 | if(++tickCount>=randomFreq){ |
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[10227] | 103 | tickCount=0; |
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| 104 | int x = (rand()%101)-50; //-50-50 |
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| 105 | int z = (rand()%101)-50; //-50-50 |
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| 106 | randomVector=Vector(x,0,z); |
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| 107 | randomFreq=(rand()%81)+70; //70-150 Ticks |
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| 108 | } |
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| 109 | |
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| 110 | |
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| 111 | |
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| 112 | //calculate correction vector |
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| 113 | Vector vectorToDestination=destination-myPosition; |
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| 114 | |
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| 115 | Vector correction= playerCollision*50*3 |
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| 116 | + npcCollision*50*3 |
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| 117 | + destinationMovement*2//-movement |
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| 118 | + (vectorToDestination-movement)*3 |
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| 119 | + (randomVector * testValue); |
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| 120 | |
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| 121 | |
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| 122 | correction.y=0; |
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| 123 | |
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| 124 | |
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| 125 | //limit accleration |
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| 126 | float correctionLen=correction.len(); |
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| 127 | if(correctionLen>maxAccleration*dt)correction=correction/correctionLen*maxAccleration*dt; |
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| 128 | movement+=correction; |
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| 129 | |
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| 130 | |
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| 131 | //limit speed |
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| 132 | float movementLen=movement.len(); |
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| 133 | if(movementLen>speedMax)movement=movement/movementLen*speedMax; |
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| 134 | |
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| 135 | |
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| 136 | //move NPC... |
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| 137 | npc->shiftCoor(movement * dt); |
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| 138 | |
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| 139 | |
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| 140 | //rotate NPC |
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| 141 | view = target->getAbsCoor()-myPosition; |
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| 142 | view = view.cross( Vector(0,1,0) ).getNormalized(); |
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| 143 | |
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| 144 | npc->setAbsDirSoft( Quaternion( view, Vector(0,1,0)),1); |
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| 145 | } |
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| 146 | |
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| 147 | |
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