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0
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1 /*
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2 * Copyright (c) 2009, Mason Green (zzzzrrr)
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3 *
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4 * All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without modification,
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7 * are permitted provided that the following conditions are met:
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8 *
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9 * * Redistributions of source code must retain the above copyright notice,
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10 * this list of conditions and the following disclaimer.
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11 * * Redistributions in binary form must reproduce the above copyright notice,
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12 * this list of conditions and the following disclaimer in the documentation
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13 * and/or other materials provided with the distribution.
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14 * * Neither the name of the polygonal nor the names of its contributors may be
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15 * used to endorse or promote products derived from this software without specific
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16 * prior written permission.
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17 *
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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29 */
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2
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30 module openmelee.melee;
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0
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31
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32 import Integer = tango.text.convert.Integer;
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33 import tango.math.Math;
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34 import tango.math.random.Kiss;
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35
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36 import xf.hybrid.Event;
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37 import xf.input.KeySym;
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38 import xf.omg.core.LinearAlgebra;
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39
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40 public import blaze.all;
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41
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2
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42 import openmelee.boundaryListener;
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43 import openmelee.contactListener;
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44 import openmelee.ship;
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45 import openmelee.urQuan;
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46 import openmelee.orz;
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0
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47
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48 // Cursor scale factor
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49 const CURSORSIZE = 0.05f;
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50
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51 const INIT_SPAWN_SIZE = 0.5f;
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52
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53 // Dragging stuffs
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54 const BUNGEE_K = 1.5f;
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55 // Damping factor for dragging
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56 const DRAGDAMP = 20.0f;
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57
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58 // Size of hinges
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59 const HINGE_RADIUS = 0.05f;
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60
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61 // Smallest allowed dimension
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62 const MIN_DIMENSION = 0.1;
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63
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64 // Water stuffs
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65 const MAX_PARTICLES = 10000;
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66 const WATER_BOUNCE = 0.01;
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67 const WATER_FRICTION = 0.5;
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68 const WATER_RADIUS = 0.05f;
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69 const MAX_CIRCLE_RES = 32;
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70
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71 const k_maxContactPoints = 2048;
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72
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73 enum ContactState {
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74 e_contactAdded,
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75 e_contactPersisted,
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76 e_contactRemoved
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77 }
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78
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79 struct ContactPoint {
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80 bzShape shape1;
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81 bzShape shape2;
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82 bzVec2 normal;
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83 bzVec2 position;
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84 bzVec2 velocity;
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85 bzContactID id;
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86 ContactState state;
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87 }
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88
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89 // Melee settings. Some can be controlled in the GUI.
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90 struct Settings {
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4
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91 float hz = 60;
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0
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92 int velocityIterations = 8;
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93 int positionIterations = 2;
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94 bool drawShapes = true;
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95 bool drawJoints = true;
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96 bool drawControllers;
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97 bool drawCoreShapes;
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2
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98 bool drawAABBs = true;
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99 bool drawOBBs;
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100 bool drawPairs;
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101 bool drawContactPoints;
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102 bool drawContactNormals;
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103 bool drawContactForces;
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104 bool drawFrictionForces;
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105 bool drawCOMs;
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106 bool drawStats;
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107 bool enableWarmStarting;
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108 bool enableTOI;
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109 }
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110
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111 // Dirty, dirty hack for communicating config changes to Main
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112 // TODO: Harass h3 to add .changed to hybrid so this isn't necessary
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113 struct ConfigChange (T)
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114 {
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115 protected
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116 {
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117 bool _pending = false;
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118 T _value;
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119 }
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120
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121 T value()
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122 {
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123 _pending = false;
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124 return _value;
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125 }
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126
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127 void value(T change)
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128 {
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129 _value = change;
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130 _pending = true;
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131 }
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132
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133 bool pending()
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134 {
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135 return _pending;
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136 }
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137
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138 T opAssign(T change)
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139 {
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140 value(change);
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141 return _value;
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142 }
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143
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144 bool opEquals(T other)
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145 {
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146 return _value == other;
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147 }
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148 }
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149
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150 T randomRange(T = int) (T min, T max)
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151 {
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152 return min + Kiss.instance.natural() % (max + 1 - min);
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153 }
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154
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155 class Melee
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156 {
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157
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158 this(Settings *settings)
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159 {
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160 this.settings = settings;
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161 init();
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162 spawnRect = vec2(INIT_SPAWN_SIZE, INIT_SPAWN_SIZE);
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163 // bzWorld boundary callback
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164 m_boundaryListener = new BoundaryListener(this);
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165 // bzContact callback
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166 m_contactListener = new ContactListener(this);
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167 }
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168
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169 void init() {
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170 // Define world boundaries
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2
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171 worldAABB.lowerBound.set(-75.0f, -75.0f);
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172 worldAABB.upperBound.set(75.0f, 75.0f);
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0
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173 world = new bzWorld(worldAABB, gravity, allowSleep);
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174 world.boundaryListener = m_boundaryListener;
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175 world.contactListener = m_contactListener;
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176 viewCenter = vec2(10, 10);
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177 ship1 = new Orz(world);
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178 ship2 = new UrQuan(world);
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179 }
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180
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181 void drag()
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182 {
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183
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184 }
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185
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186 EventHandling onClick(MouseButtonEvent e)
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187 {
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188 return EventHandling.Stop;
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189 }
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190
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191 EventHandling onKey(KeyboardEvent e)
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192 {
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193 if (e.unicode == '+') { // HACK: the windows input writer doesn't do plus correctly yet - h3
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194 e.keySym = KeySym.plus;
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195 }
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196 if (e.down) {
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197 switch (e.keySym) {
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198 case KeySym.Escape:
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199 quit = true;
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200 break;
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201 default:
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202 char key = cast(char) e.keySym;
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203 if(key == 'w') {
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204 thrust = true;
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205 break;
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206 } else {
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207 ship1.turn(key);
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208 }
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209 break;
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210 }
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211 // Key released
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212 } else {
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213 char key = cast(char) e.keySym;
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214 if(key == 'w') {
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215 thrust = false;
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216 } else if (key == 'd' || key == 'a') {
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217 ship1.rBody.angularVelocity = 0.0f;
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218 }
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219 }
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220
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221 return EventHandling.Stop;
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222 }
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223
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224 // Mouse move
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225 EventHandling onMove(MouseMoveEvent e)
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226 {
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227 return EventHandling.Stop;
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228 }
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229
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230 EventHandling onDT(TimeUpdateEvent e)
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231 {
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232 return EventHandling.Continue;
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233 }
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234
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235 EventHandling onMouseEnter(MouseEnterEvent e)
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236 {
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237 return EventHandling.Continue;
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238 }
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239
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240 EventHandling onMouseLeave(MouseLeaveEvent e)
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241 {
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242 return EventHandling.Continue;
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243 }
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244
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245 protected
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246 {
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247 const bzVec2 gravity = bzVec2(0.0f, 0.0f);
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248 bool allowSleep = false;
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249
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250 vec2 spawnRect;
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251
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252 vec2[] drawing;
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253
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254 vec2i screenSize = vec2i.zero;
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255 vec2 mousePos = vec2.zero;
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256
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257 bool scaling = false;
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258 bool full = false;
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259
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260 vec2 spawnStart;
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261
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262 bool preserveBullet = false;
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263
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264 float waterDelta = 0;
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265 }
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266
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267 void boundaryViolated(bzBody rBody)
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268 {
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269 uint key = rBody.toHash();
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270 wrapList[key] = rBody;
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0
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271 }
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272
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273 bool quit;
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274
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275 // Ortho view zoom
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276 float zoom = 40;
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277 int pointCount;
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278 vec2 viewCenter;
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2
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279 bzBody[uint] wrapList;
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0
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280
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281 bzWorld world;
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282 Settings *settings;
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283
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284 // bzWorld boundary listener. Destroy bodies that leave world bzAABB
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285 bzBoundaryListener m_boundaryListener;
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286 bzContactListener m_contactListener;
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287 ContactPoint[k_maxContactPoints] points;
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288
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289 ConfigChange!(vec2) editChange;
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290 bool thrust;
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2
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291 bzAABB worldAABB;
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292
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293 Ship ship1;
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294 Ship ship2;
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295 }
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296
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297 // Utility functions
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298 bzVec2 toBlaze(vec2 vec)
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299 {
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300 auto ret = bzVec2(vec.x, vec.y);
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301 return ret;
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302 }
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303
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304 vec2 rotate(vec2 point, float rad)
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305 {
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306 return vec2(cos(rad) * point.x - sin(rad) * point.y, sin(rad) * point.x + cos(rad) * point.y);
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307 }
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308
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309 class Select
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310 {
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311 bool select;
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312 }
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