1 | |
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2 | |
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3 | /* |
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4 | orxonox - the future of 3D-vertical-scrollers |
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5 | |
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6 | Copyright (C) 2004 orx |
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7 | |
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8 | This program is free software; you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 2, or (at your option) |
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11 | any later version. |
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12 | |
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13 | ### File Specific |
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14 | main-programmer: Patrick Boenzli |
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15 | co-programmer: |
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16 | */ |
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17 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_WEAPON |
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18 | |
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19 | #include "projectile.h" |
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20 | |
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21 | #include "world_entity.h" |
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22 | #include "world_entities/weapons/weapon.h" |
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23 | #include "model.h" |
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24 | #include "util/loading/resource_manager.h" |
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25 | |
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26 | #include "debug.h" |
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27 | |
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28 | |
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29 | /** |
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30 | * standard constructor |
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31 | */ |
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32 | Projectile::Projectile () : WorldEntity() |
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33 | { |
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34 | this->setClassID(CL_PROJECTILE, "Projectile"); |
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35 | |
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36 | this->lifeCycle = 0.0; |
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37 | this->lifeSpan = 1.0f; /* sec */ |
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38 | this->target = NULL; |
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39 | this->removeNode(); |
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40 | |
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41 | /* character attributes */ |
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42 | this->setHealth(1.0f); |
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43 | this->setDamage(100.0f); // default damage of a projectile set to 100.0 damage points |
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44 | |
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45 | this->explosionBuffer = NULL; |
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46 | this->engineBuffer = NULL; |
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47 | } |
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48 | |
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49 | |
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50 | /** |
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51 | * standard deconstructor |
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52 | */ |
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53 | Projectile::~Projectile () |
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54 | { |
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55 | if (this->explosionBuffer != NULL) |
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56 | ResourceManager::getInstance()->unload(this->explosionBuffer); |
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57 | if (this->engineBuffer != NULL) |
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58 | ResourceManager::getInstance()->unload(this->engineBuffer); |
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59 | /* |
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60 | do not delete the test projectModel, since it is pnode |
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61 | and will be cleaned out by world |
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62 | */ |
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63 | //delete this->projectileModel; |
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64 | } |
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65 | |
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66 | |
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67 | void Projectile::loadExplosionSound(const std::string& explosionSound) |
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68 | { |
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69 | if (this->explosionBuffer != NULL) |
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70 | ResourceManager::getInstance()->unload(this->explosionBuffer); |
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71 | |
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72 | else if (!explosionSound.empty()) |
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73 | { |
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74 | this->explosionBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load(explosionSound, WAV); |
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75 | if (this->explosionBuffer != NULL) |
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76 | { |
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77 | PRINTF(4)("Loaded sound %s to Pickup: %s.\n", explosionSound.c_str(), this->getName()); |
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78 | } |
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79 | else |
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80 | { |
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81 | PRINTF(2)("Failed to load sound %s to explosion %s.\n.", explosionSound.c_str(), this->getName()); |
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82 | } |
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83 | } |
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84 | else |
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85 | this->explosionBuffer = NULL; |
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86 | } |
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87 | |
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88 | |
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89 | void Projectile::loadEngineSound(const std::string& engineSound) |
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90 | { |
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91 | if (this->engineBuffer != NULL) |
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92 | ResourceManager::getInstance()->unload(this->engineBuffer); |
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93 | |
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94 | else if (!engineSound.empty()) |
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95 | { |
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96 | this->engineBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load(engineSound, WAV); |
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97 | if (this->engineBuffer != NULL) |
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98 | { |
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99 | PRINTF(4)("Loaded sound %s to Pickup: %s.\n", engineSound.c_str(), this->getName()); |
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100 | } |
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101 | else |
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102 | { |
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103 | PRINTF(2)("Failed to load sound %s to engine %s.\n.", engineSound.c_str(), this->getName()); |
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104 | } |
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105 | } |
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106 | else |
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107 | this->engineBuffer = NULL; |
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108 | } |
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109 | |
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110 | |
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111 | void Projectile::setMinEnergy(float energyMin) |
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112 | { |
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113 | this->energyMin = energyMin; |
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114 | } |
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115 | |
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116 | |
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117 | /** |
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118 | * this sets the flight direction of the projectile |
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119 | * @param directin in which to flight |
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120 | |
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121 | this function will calculate a vector out of this to be used in the |
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122 | tick function |
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123 | */ |
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124 | void Projectile::setFlightDirection(const Quaternion& flightDirection) |
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125 | { |
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126 | Vector v(1, 0, 0); |
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127 | this->flightDirection = flightDirection.apply(v); |
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128 | this->flightDirection.normalize(); |
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129 | } |
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130 | |
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131 | /** |
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132 | * sets the velocity vector to a spec speed |
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133 | * @param velocity: vector of the velocity |
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134 | */ |
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135 | void Projectile::setVelocity(const Vector &velocity) |
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136 | { |
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137 | //Vector offsetVel = |
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138 | this->velocity = velocity; |
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139 | // offsetVel.normalize(); |
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140 | //this->velocity += (offsetVel * 50.0); |
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141 | } |
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142 | |
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143 | |
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144 | |
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145 | void Projectile::setTarget(PNode* target) |
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146 | { |
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147 | if (this->target == NULL) |
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148 | this->target = new PNode(target, PNODE_PARENT_MODE_DEFAULT | PNODE_REPARENT_ON_PARENTS_REMOVE); |
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149 | else |
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150 | this->target->setParent(target); |
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151 | } |
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152 | |
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153 | |
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154 | /** |
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155 | * signal tick, time dependent things will be handled here |
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156 | * @param dt since last tick |
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157 | */ |
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158 | void Projectile::tick (float dt) |
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159 | { |
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160 | Vector v = this->velocity * (dt); |
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161 | this->shiftCoor(v); |
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162 | |
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163 | if (this->tickLifeCycle(dt)) |
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164 | this->destroy(); |
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165 | } |
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166 | |
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167 | |
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168 | /** |
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169 | * the function gets called, when the projectile is destroyed |
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170 | */ |
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171 | void Projectile::destroy () |
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172 | { |
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173 | if (this->explosionBuffer != NULL) |
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174 | this->soundSource.play(this->explosionBuffer); |
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175 | } |
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176 | |
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