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<section id="tiny-toasters-py">
<span id="tiny-toasters"></span><h1>tiny_toasters.py<a class="headerlink" href="#tiny-toasters-py" title="Link to this heading"></a></h1>
<figure class="align-center" id="id1">
<img alt="../_images/tiny_toasters.jpg" src="../_images/tiny_toasters.jpg" />
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<p><span class="caption-text">Test sprites_converter.</span><a class="headerlink" href="#id1" title="Link to this image"></a></p>
</figcaption>
</figure>
<p>Tiny Flying Toasters for smaller displays using a converted BMP spritesheet module using:</p>
<div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="go">`sprites_converter.py ttoasters.bmp 32 32 4 &gt; ttoast_bitmaps.py`</span>
</pre></div>
</div>
<p class="rubric">The tiny_toasters.py example uses the spritesheet from CircuitPython_Flying_Toasters pendant
project <a class="reference external" href="https://learn.adafruit.com/circuitpython-sprite-animation-pendant-mario-clouds-flying-toasters">https://learn.adafruit.com/circuitpython-sprite-animation-pendant-mario-clouds-flying-toasters</a></p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>This example requires the following modules:</p>
<table class="hlist"><tr><td><ul class="simple">
<li><p><cite>st7789py</cite></p></li>
</ul>
</td><td><ul class="simple">
<li><p><cite>tft_config</cite></p></li>
</ul>
</td><td><ul class="simple">
<li><p><cite>tiny_toasters</cite></p></li>
</ul>
</td></tr></table>
</div>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="linenos"> 1</span><span class="sd">&quot;&quot;&quot;</span>
<span class="linenos"> 2</span><span class="sd">tiny_toasters.py</span>
<span class="linenos"> 3</span><span class="sd">================</span>
<span class="linenos"> 4</span>
<span class="linenos"> 5</span><span class="sd">.. figure:: ../_static/tiny_toasters.jpg</span>
<span class="linenos"> 6</span><span class="sd"> :align: center</span>
<span class="linenos"> 7</span>
<span class="linenos"> 8</span><span class="sd"> Test sprites_converter.</span>
<span class="linenos"> 9</span>
<span class="linenos"> 10</span><span class="sd">Tiny Flying Toasters for smaller displays using a converted BMP spritesheet module using:</span>
<span class="linenos"> 11</span>
<span class="linenos"> 12</span><span class="sd">.. code-block:: console</span>
<span class="linenos"> 13</span>
<span class="linenos"> 14</span><span class="sd"> `sprites_converter.py ttoasters.bmp 32 32 4 &gt; ttoast_bitmaps.py`</span>
<span class="linenos"> 15</span>
<span class="linenos"> 16</span><span class="sd">.. rubric:: The tiny_toasters.py example uses the spritesheet from CircuitPython_Flying_Toasters pendant</span>
<span class="linenos"> 17</span><span class="sd"> project https://learn.adafruit.com/circuitpython-sprite-animation-pendant-mario-clouds-flying-toasters</span>
<span class="linenos"> 18</span>
<span class="linenos"> 19</span>
<span class="linenos"> 20</span><span class="sd">.. note:: This example requires the following modules:</span>
<span class="linenos"> 21</span>
<span class="linenos"> 22</span><span class="sd"> .. hlist::</span>
<span class="linenos"> 23</span><span class="sd"> :columns: 3</span>
<span class="linenos"> 24</span>
<span class="linenos"> 25</span><span class="sd"> - `st7789py`</span>
<span class="linenos"> 26</span><span class="sd"> - `tft_config`</span>
<span class="linenos"> 27</span><span class="sd"> - `tiny_toasters`</span>
<span class="linenos"> 28</span>
<span class="linenos"> 29</span><span class="sd">&quot;&quot;&quot;</span>
<span class="linenos"> 30</span>
<span class="linenos"> 31</span><span class="kn">import</span> <span class="nn">gc</span>
<span class="linenos"> 32</span><span class="kn">import</span> <span class="nn">time</span>
<span class="linenos"> 33</span><span class="kn">import</span> <span class="nn">random</span>
<span class="linenos"> 34</span><span class="kn">import</span> <span class="nn">st7789py</span> <span class="k">as</span> <span class="nn">st7789</span>
<span class="linenos"> 35</span><span class="kn">import</span> <span class="nn">tft_config</span>
<span class="linenos"> 36</span><span class="kn">import</span> <span class="nn">tiny_toasters_bitmaps</span> <span class="k">as</span> <span class="nn">toast_bitmaps</span>
<span class="linenos"> 37</span>
<span class="linenos"> 38</span><span class="n">TOASTER_FRAMES</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">]</span>
<span class="linenos"> 39</span><span class="n">TOAST_FRAMES</span> <span class="o">=</span> <span class="p">[</span><span class="mi">4</span><span class="p">]</span>
<span class="linenos"> 40</span>
<span class="linenos"> 41</span>
<span class="linenos"> 42</span><span class="k">def</span> <span class="nf">collide</span><span class="p">(</span><span class="n">a_col</span><span class="p">,</span> <span class="n">a_row</span><span class="p">,</span> <span class="n">a_width</span><span class="p">,</span> <span class="n">a_height</span><span class="p">,</span> <span class="n">b_col</span><span class="p">,</span> <span class="n">b_row</span><span class="p">,</span> <span class="n">b_width</span><span class="p">,</span> <span class="n">b_height</span><span class="p">):</span>
<span class="linenos"> 43</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;return true if two rectangles overlap&quot;&quot;&quot;</span>
<span class="linenos"> 44</span> <span class="k">return</span> <span class="p">(</span>
<span class="linenos"> 45</span> <span class="n">a_col</span> <span class="o">+</span> <span class="n">a_width</span> <span class="o">&gt;=</span> <span class="n">b_col</span>
<span class="linenos"> 46</span> <span class="ow">and</span> <span class="n">a_col</span> <span class="o">&lt;=</span> <span class="n">b_col</span> <span class="o">+</span> <span class="n">b_width</span>
<span class="linenos"> 47</span> <span class="ow">and</span> <span class="n">a_row</span> <span class="o">+</span> <span class="n">a_height</span> <span class="o">&gt;=</span> <span class="n">b_row</span>
<span class="linenos"> 48</span> <span class="ow">and</span> <span class="n">a_row</span> <span class="o">&lt;=</span> <span class="n">b_row</span> <span class="o">+</span> <span class="n">b_height</span>
<span class="linenos"> 49</span> <span class="p">)</span>
<span class="linenos"> 50</span>
<span class="linenos"> 51</span>
<span class="linenos"> 52</span><span class="k">def</span> <span class="nf">random_start</span><span class="p">(</span><span class="n">tft</span><span class="p">,</span> <span class="n">sprites</span><span class="p">,</span> <span class="n">bitmaps</span><span class="p">,</span> <span class="n">num</span><span class="p">):</span>
<span class="linenos"> 53</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="linenos"> 54</span><span class="sd"> Return a random location along the top or right of the screen, if that location would overlaps</span>
<span class="linenos"> 55</span><span class="sd"> with another sprite return (0,0). This allows the other sprites to keep moving giving the next</span>
<span class="linenos"> 56</span><span class="sd"> random_start a better chance to avoid a collision.</span>
<span class="linenos"> 57</span>
<span class="linenos"> 58</span><span class="sd"> &quot;&quot;&quot;</span>
<span class="linenos"> 59</span> <span class="c1"># 50/50 chance to try along the top/right half or along the right/top half of the screen</span>
<span class="linenos"> 60</span> <span class="k">if</span> <span class="n">random</span><span class="o">.</span><span class="n">getrandbits</span><span class="p">(</span><span class="mi">1</span><span class="p">):</span>
<span class="linenos"> 61</span> <span class="n">row</span> <span class="o">=</span> <span class="mi">1</span>
<span class="linenos"> 62</span> <span class="n">col</span> <span class="o">=</span> <span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="n">bitmaps</span><span class="o">.</span><span class="n">WIDTH</span> <span class="o">//</span> <span class="mi">2</span><span class="p">,</span> <span class="n">tft</span><span class="o">.</span><span class="n">width</span> <span class="o">-</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">WIDTH</span><span class="p">)</span>
<span class="linenos"> 63</span> <span class="k">else</span><span class="p">:</span>
<span class="linenos"> 64</span> <span class="n">col</span> <span class="o">=</span> <span class="n">tft</span><span class="o">.</span><span class="n">width</span> <span class="o">-</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">WIDTH</span>
<span class="linenos"> 65</span> <span class="n">row</span> <span class="o">=</span> <span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="n">tft</span><span class="o">.</span><span class="n">height</span> <span class="o">//</span> <span class="mi">2</span><span class="p">)</span>
<span class="linenos"> 66</span>
<span class="linenos"> 67</span> <span class="k">if</span> <span class="nb">any</span><span class="p">(</span>
<span class="linenos"> 68</span> <span class="n">collide</span><span class="p">(</span>
<span class="linenos"> 69</span> <span class="n">col</span><span class="p">,</span>
<span class="linenos"> 70</span> <span class="n">row</span><span class="p">,</span>
<span class="linenos"> 71</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">WIDTH</span><span class="p">,</span>
<span class="linenos"> 72</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">HEIGHT</span><span class="p">,</span>
<span class="linenos"> 73</span> <span class="n">sprite</span><span class="o">.</span><span class="n">col</span><span class="p">,</span>
<span class="linenos"> 74</span> <span class="n">sprite</span><span class="o">.</span><span class="n">row</span><span class="p">,</span>
<span class="linenos"> 75</span> <span class="n">sprite</span><span class="o">.</span><span class="n">width</span><span class="p">,</span>
<span class="linenos"> 76</span> <span class="n">sprite</span><span class="o">.</span><span class="n">height</span><span class="p">,</span>
<span class="linenos"> 77</span> <span class="p">)</span>
<span class="linenos"> 78</span> <span class="k">for</span> <span class="n">sprite</span> <span class="ow">in</span> <span class="n">sprites</span>
<span class="linenos"> 79</span> <span class="k">if</span> <span class="n">num</span> <span class="o">!=</span> <span class="n">sprite</span><span class="o">.</span><span class="n">num</span>
<span class="linenos"> 80</span> <span class="p">):</span>
<span class="linenos"> 81</span> <span class="n">col</span> <span class="o">=</span> <span class="mi">0</span>
<span class="linenos"> 82</span> <span class="n">row</span> <span class="o">=</span> <span class="mi">0</span>
<span class="linenos"> 83</span>
<span class="linenos"> 84</span> <span class="k">return</span> <span class="p">(</span><span class="n">col</span><span class="p">,</span> <span class="n">row</span><span class="p">)</span>
<span class="linenos"> 85</span>
<span class="linenos"> 86</span>
<span class="linenos"> 87</span><span class="k">def</span> <span class="nf">main</span><span class="p">():</span>
<span class="linenos"> 88</span> <span class="k">class</span> <span class="nc">Toast</span><span class="p">:</span>
<span class="linenos"> 89</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;</span>
<span class="linenos"> 90</span><span class="sd"> Toast class to keep track of toaster and toast sprites</span>
<span class="linenos"> 91</span><span class="sd"> &quot;&quot;&quot;</span>
<span class="linenos"> 92</span>
<span class="linenos"> 93</span> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sprites</span><span class="p">,</span> <span class="n">bitmaps</span><span class="p">,</span> <span class="n">frames</span><span class="p">):</span>
<span class="linenos"> 94</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;create new sprite in random location that does not overlap other sprites&quot;&quot;&quot;</span>
<span class="linenos"> 95</span> <span class="bp">self</span><span class="o">.</span><span class="n">num</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">sprites</span><span class="p">)</span>
<span class="linenos"> 96</span> <span class="bp">self</span><span class="o">.</span><span class="n">bitmaps</span> <span class="o">=</span> <span class="n">bitmaps</span>
<span class="linenos"> 97</span> <span class="bp">self</span><span class="o">.</span><span class="n">frames</span> <span class="o">=</span> <span class="n">frames</span>
<span class="linenos"> 98</span> <span class="bp">self</span><span class="o">.</span><span class="n">steps</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">frames</span><span class="p">)</span>
<span class="linenos"> 99</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">=</span> <span class="n">random_start</span><span class="p">(</span><span class="n">tft</span><span class="p">,</span> <span class="n">sprites</span><span class="p">,</span> <span class="n">bitmaps</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">num</span><span class="p">)</span>
<span class="linenos">100</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span> <span class="o">=</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">WIDTH</span>
<span class="linenos">101</span> <span class="bp">self</span><span class="o">.</span><span class="n">height</span> <span class="o">=</span> <span class="n">bitmaps</span><span class="o">.</span><span class="n">HEIGHT</span>
<span class="linenos">102</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span>
<span class="linenos">103</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span>
<span class="linenos">104</span> <span class="bp">self</span><span class="o">.</span><span class="n">step</span> <span class="o">=</span> <span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">steps</span><span class="p">)</span>
<span class="linenos">105</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span> <span class="o">=</span> <span class="o">-</span><span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">5</span><span class="p">)</span>
<span class="linenos">106</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span> <span class="o">=</span> <span class="mi">2</span>
<span class="linenos">107</span> <span class="bp">self</span><span class="o">.</span><span class="n">prev_dir_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span>
<span class="linenos">108</span> <span class="bp">self</span><span class="o">.</span><span class="n">prev_dir_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span>
<span class="linenos">109</span> <span class="bp">self</span><span class="o">.</span><span class="n">iceberg</span> <span class="o">=</span> <span class="mi">0</span>
<span class="linenos">110</span>
<span class="linenos">111</span> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="linenos">112</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;clear above and behind sprite&quot;&quot;&quot;</span>
<span class="linenos">113</span> <span class="n">tft</span><span class="o">.</span><span class="n">fill_rect</span><span class="p">(</span>
<span class="linenos">114</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="n">st7789</span><span class="o">.</span><span class="n">BLACK</span>
<span class="linenos">115</span> <span class="p">)</span>
<span class="linenos">116</span>
<span class="linenos">117</span> <span class="n">tft</span><span class="o">.</span><span class="n">fill_rect</span><span class="p">(</span>
<span class="linenos">118</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span><span class="p">,</span>
<span class="linenos">119</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span><span class="p">,</span>
<span class="linenos">120</span> <span class="o">-</span><span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span><span class="p">,</span>
<span class="linenos">121</span> <span class="bp">self</span><span class="o">.</span><span class="n">height</span><span class="p">,</span>
<span class="linenos">122</span> <span class="n">st7789</span><span class="o">.</span><span class="n">BLACK</span><span class="p">,</span>
<span class="linenos">123</span> <span class="p">)</span>
<span class="linenos">124</span>
<span class="linenos">125</span> <span class="k">def</span> <span class="nf">erase</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="linenos">126</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;erase last position of sprite&quot;&quot;&quot;</span>
<span class="linenos">127</span> <span class="n">tft</span><span class="o">.</span><span class="n">fill_rect</span><span class="p">(</span>
<span class="linenos">128</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_col</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_row</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">height</span><span class="p">,</span> <span class="n">st7789</span><span class="o">.</span><span class="n">BLACK</span>
<span class="linenos">129</span> <span class="p">)</span>
<span class="linenos">130</span>
<span class="linenos">131</span> <span class="k">def</span> <span class="nf">move</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">sprites</span><span class="p">):</span>
<span class="linenos">132</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;step frame and move sprite&quot;&quot;&quot;</span>
<span class="linenos">133</span>
<span class="linenos">134</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">steps</span><span class="p">:</span>
<span class="linenos">135</span> <span class="bp">self</span><span class="o">.</span><span class="n">step</span> <span class="o">=</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">step</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">steps</span>
<span class="linenos">136</span>
<span class="linenos">137</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span>
<span class="linenos">138</span> <span class="bp">self</span><span class="o">.</span><span class="n">last_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span>
<span class="linenos">139</span> <span class="n">new_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span>
<span class="linenos">140</span> <span class="n">new_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span>
<span class="linenos">141</span>
<span class="linenos">142</span> <span class="c1"># if new location collides with another sprite, change direction for 32 frames</span>
<span class="linenos">143</span>
<span class="linenos">144</span> <span class="k">for</span> <span class="n">sprite</span> <span class="ow">in</span> <span class="n">sprites</span><span class="p">:</span>
<span class="linenos">145</span> <span class="k">if</span> <span class="p">(</span>
<span class="linenos">146</span> <span class="bp">self</span><span class="o">.</span><span class="n">num</span> <span class="o">!=</span> <span class="n">sprite</span><span class="o">.</span><span class="n">num</span>
<span class="linenos">147</span> <span class="ow">and</span> <span class="n">collide</span><span class="p">(</span>
<span class="linenos">148</span> <span class="n">new_col</span><span class="p">,</span>
<span class="linenos">149</span> <span class="n">new_row</span><span class="p">,</span>
<span class="linenos">150</span> <span class="bp">self</span><span class="o">.</span><span class="n">width</span><span class="p">,</span>
<span class="linenos">151</span> <span class="bp">self</span><span class="o">.</span><span class="n">height</span><span class="p">,</span>
<span class="linenos">152</span> <span class="n">sprite</span><span class="o">.</span><span class="n">col</span><span class="p">,</span>
<span class="linenos">153</span> <span class="n">sprite</span><span class="o">.</span><span class="n">row</span><span class="p">,</span>
<span class="linenos">154</span> <span class="n">sprite</span><span class="o">.</span><span class="n">width</span><span class="p">,</span>
<span class="linenos">155</span> <span class="n">sprite</span><span class="o">.</span><span class="n">height</span><span class="p">,</span>
<span class="linenos">156</span> <span class="p">)</span>
<span class="linenos">157</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">&gt;</span> <span class="n">sprite</span><span class="o">.</span><span class="n">col</span><span class="p">)</span>
<span class="linenos">158</span> <span class="p">):</span>
<span class="linenos">159</span> <span class="bp">self</span><span class="o">.</span><span class="n">iceberg</span> <span class="o">=</span> <span class="mi">32</span>
<span class="linenos">160</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span>
<span class="linenos">161</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span> <span class="o">=</span> <span class="mi">3</span>
<span class="linenos">162</span> <span class="n">new_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span>
<span class="linenos">163</span> <span class="n">new_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span>
<span class="linenos">164</span>
<span class="linenos">165</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">=</span> <span class="n">new_col</span>
<span class="linenos">166</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">=</span> <span class="n">new_row</span>
<span class="linenos">167</span>
<span class="linenos">168</span> <span class="c1"># if new location touches edge of screen, erase then set new start location</span>
<span class="linenos">169</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="o">&lt;=</span> <span class="mi">0</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">&gt;</span> <span class="n">tft</span><span class="o">.</span><span class="n">height</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">height</span><span class="p">:</span>
<span class="linenos">170</span> <span class="bp">self</span><span class="o">.</span><span class="n">erase</span><span class="p">()</span>
<span class="linenos">171</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span> <span class="o">=</span> <span class="o">-</span><span class="n">random</span><span class="o">.</span><span class="n">randint</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">5</span><span class="p">)</span>
<span class="linenos">172</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span> <span class="o">=</span> <span class="mi">2</span>
<span class="linenos">173</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span> <span class="o">=</span> <span class="n">random_start</span><span class="p">(</span><span class="n">tft</span><span class="p">,</span> <span class="n">sprites</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">bitmaps</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">num</span><span class="p">)</span>
<span class="linenos">174</span>
<span class="linenos">175</span> <span class="c1"># Track post collision direction change</span>
<span class="linenos">176</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">iceberg</span><span class="p">:</span>
<span class="linenos">177</span> <span class="bp">self</span><span class="o">.</span><span class="n">iceberg</span> <span class="o">-=</span> <span class="mi">1</span>
<span class="linenos">178</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">iceberg</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="linenos">179</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_col</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prev_dir_col</span>
<span class="linenos">180</span> <span class="bp">self</span><span class="o">.</span><span class="n">dir_row</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prev_dir_row</span>
<span class="linenos">181</span>
<span class="linenos">182</span> <span class="k">def</span> <span class="nf">draw</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="linenos">183</span><span class="w"> </span><span class="sd">&quot;&quot;&quot;if the location is not 0,0 draw current frame of sprite at it&#39;s location&quot;&quot;&quot;</span>
<span class="linenos">184</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span><span class="p">:</span>
<span class="linenos">185</span> <span class="n">tft</span><span class="o">.</span><span class="n">bitmap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">bitmaps</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">col</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">row</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">frames</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">step</span><span class="p">])</span>
<span class="linenos">186</span>
<span class="linenos">187</span> <span class="c1"># configure display driver</span>
<span class="linenos">188</span> <span class="n">tft</span> <span class="o">=</span> <span class="n">tft_config</span><span class="o">.</span><span class="n">config</span><span class="p">(</span><span class="n">tft_config</span><span class="o">.</span><span class="n">WIDE</span><span class="p">)</span>
<span class="linenos">189</span>
<span class="linenos">190</span> <span class="c1"># create toast spites and set animation frames</span>
<span class="linenos">191</span> <span class="n">sprites</span> <span class="o">=</span> <span class="p">[]</span>
<span class="linenos">192</span> <span class="n">sprites</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Toast</span><span class="p">(</span><span class="n">sprites</span><span class="p">,</span> <span class="n">toast_bitmaps</span><span class="p">,</span> <span class="n">TOAST_FRAMES</span><span class="p">))</span>
<span class="linenos">193</span> <span class="n">sprites</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Toast</span><span class="p">(</span><span class="n">sprites</span><span class="p">,</span> <span class="n">toast_bitmaps</span><span class="p">,</span> <span class="n">TOASTER_FRAMES</span><span class="p">))</span>
<span class="linenos">194</span> <span class="n">sprites</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Toast</span><span class="p">(</span><span class="n">sprites</span><span class="p">,</span> <span class="n">toast_bitmaps</span><span class="p">,</span> <span class="n">TOASTER_FRAMES</span><span class="p">))</span>
<span class="linenos">195</span>
<span class="linenos">196</span> <span class="c1"># move and draw sprites</span>
<span class="linenos">197</span>
<span class="linenos">198</span> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
<span class="linenos">199</span> <span class="k">for</span> <span class="n">sprite</span> <span class="ow">in</span> <span class="n">sprites</span><span class="p">:</span>
<span class="linenos">200</span> <span class="n">sprite</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
<span class="linenos">201</span> <span class="n">sprite</span><span class="o">.</span><span class="n">move</span><span class="p">(</span><span class="n">sprites</span><span class="p">)</span>
<span class="linenos">202</span> <span class="n">sprite</span><span class="o">.</span><span class="n">draw</span><span class="p">()</span>
<span class="linenos">203</span>
<span class="linenos">204</span> <span class="n">gc</span><span class="o">.</span><span class="n">collect</span><span class="p">()</span>
<span class="linenos">205</span> <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">0.05</span><span class="p">)</span>
<span class="linenos">206</span>
<span class="linenos">207</span>
<span class="linenos">208</span><span class="n">main</span><span class="p">()</span>
</pre></div>
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