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<a href="BallSystem_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include "Roc_ECS.h"</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "ECS/Components/Ball.hpp"</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "<a class="code" href="Keyboard_8hpp.html">Base/Keyboard.hpp</a>"</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <cmath></span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="foldopen" id="foldopen00027" data-start="{" data-end="};">
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="classBallSystem.html"> 27</a></span><span class="keyword">class </span><a class="code hl_class" href="classBallSystem.html">BallSystem</a> : <span class="keyword">public</span> <a class="code hl_class" href="classSystem.html">System</a></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">void</span> CalculateCenterOfCollider(<a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>& rc, <a class="code hl_class" href="classTransform.html">Transform</a>& t, <span class="keywordtype">double</span>& midX, <span class="keywordtype">double</span>& midY)</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> midX = (t.x + rc.offsetX + t.x + rc.offsetX + rc.width) / 2.0;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> midY = (t.y + rc.offsetY + t.y + rc.offsetY + rc.height) / 2.0;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00070" data-start="{" data-end="}">
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classBallSystem.html#af1c2cd48f1097c8a7500a4d7175b60e5"> 70</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classBallSystem.html#af1c2cd48f1097c8a7500a4d7175b60e5">Do</a>(<span class="keywordtype">double</span> deltatime)</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_class" href="classCoordinator.html">Coordinator</a>* cd = Coordinator::Get();</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">for</span> (Entity e : mEntities)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_class" href="classTransform.html">Transform</a>& t = cd->GetComponent<<a class="code hl_class" href="classTransform.html">Transform</a>>(e);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_class" href="classBallComponent.html">BallComponent</a>& b = cd->GetComponent<<a class="code hl_class" href="classBallComponent.html">BallComponent</a>>(e);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>& rc = cd->GetComponent<<a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>>(e);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (b.justRespawned)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> {</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> b.velocityX = b.velocity;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> b.justRespawned = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (rc.collisions.size() != 0)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">for</span> (<a class="code hl_struct" href="structCollision.html">Collision</a>& c : rc.collisions)</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">double</span> ballCX, ballCY;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">double</span> entCX, entCY;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_class" href="classTransform.html">Transform</a>& ot = cd->GetComponent<<a class="code hl_class" href="classTransform.html">Transform</a>>(c.ent_collided);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>& orc = cd->GetComponent<<a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>>(c.ent_collided);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> CalculateCenterOfCollider(rc, t, ballCX, ballCY);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> CalculateCenterOfCollider(orc, ot, entCX, entCY);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">double</span> angle = atan2(fabs(ballCY - entCY), fabs(ballCX - entCX)) * 0.5;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> b.velocityX = b.velocityX < 0 ? cos(angle) * b.velocity : cos(angle) * -b.velocity;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> b.velocityY = sin(angle) * b.velocity;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">//check for collision on the left or right border</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span> (t.x + rc.offsetX + rc.width >= 160)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> t.x = 160 - (rc.offsetX + rc.width);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> b.velocityX = -b.velocityX;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (t.x + rc.offsetX <= 0)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> t.x = rc.offsetX;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> b.velocityX = -b.velocityX;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">//check for collision on the top or bottom border</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (t.y + rc.offsetY + rc.height >= 90)</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> t.y = 90 - (rc.offsetY+ rc.height);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> b.velocityY = -b.velocityY;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">if</span> (t.y + rc.offsetY <= 0)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> t.y = rc.offsetY;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> b.velocityY = -b.velocityY;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> t.x += b.velocityX * deltatime;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> t.y += b.velocityY * deltatime;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> Signature GetSignature()<span class="keyword"> override</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> Signature sig;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <a class="code hl_class" href="classCoordinator.html">Coordinator</a>* cd = Coordinator::Get();</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> sig[cd->GetComponentType<<a class="code hl_class" href="classTransform.html">Transform</a>>()].flip();</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> sig[cd->GetComponentType<<a class="code hl_class" href="classBallComponent.html">BallComponent</a>>()].flip();</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> sig[cd->GetComponentType<<a class="code hl_class" href="classRectangleCollider.html">RectangleCollider</a>>()].flip();</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> sig;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>};</div>
</div>
<div class="ttc" id="aKeyboard_8hpp_html"><div class="ttname"><a href="Keyboard_8hpp.html">Keyboard.hpp</a></div></div>
<div class="ttc" id="aclassBallComponent_html"><div class="ttname"><a href="classBallComponent.html">BallComponent</a></div><div class="ttdef"><b>Definition</b> Ball.hpp:14</div></div>
<div class="ttc" id="aclassBallSystem_html"><div class="ttname"><a href="classBallSystem.html">BallSystem</a></div><div class="ttdef"><b>Definition</b> BallSystem.hpp:28</div></div>
<div class="ttc" id="aclassBallSystem_html_af1c2cd48f1097c8a7500a4d7175b60e5"><div class="ttname"><a href="classBallSystem.html#af1c2cd48f1097c8a7500a4d7175b60e5">BallSystem::Do</a></div><div class="ttdeci">void Do(double deltatime)</div><div class="ttdoc">Updates the ball's position and velocity based on collisions.</div><div class="ttdef"><b>Definition</b> BallSystem.hpp:70</div></div>
<div class="ttc" id="aclassCoordinator_html"><div class="ttname"><a href="classCoordinator.html">Coordinator</a></div><div class="ttdef"><b>Definition</b> Coordinator.h:9</div></div>
<div class="ttc" id="aclassRectangleCollider_html"><div class="ttname"><a href="classRectangleCollider.html">RectangleCollider</a></div><div class="ttdef"><b>Definition</b> RectangleCollider.hpp:22</div></div>
<div class="ttc" id="aclassSystem_html"><div class="ttname"><a href="classSystem.html">System</a></div><div class="ttdef"><b>Definition</b> System.h:9</div></div>
<div class="ttc" id="aclassTransform_html"><div class="ttname"><a href="classTransform.html">Transform</a></div><div class="ttdef"><b>Definition</b> Transform.h:6</div></div>
<div class="ttc" id="astructCollision_html"><div class="ttname"><a href="structCollision.html">Collision</a></div><div class="ttdef"><b>Definition</b> RectangleCollider.hpp:13</div></div>
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