<p>&Omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &theta;&alpha; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;ή&sigma;&omicron;&upsilon;&nu; έ&nu;&alpha; &sigma;&epsilon;&nu;ά&rho;&iota;&omicron; ό&pi;&omicron;&upsilon; &theta;&alpha; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;&omicron;ύ&nu; &kappa;&lambda;ά&sigma;&eta; &kappa;&alpha;&iota; &alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&alpha; &alpha;&upsilon;&tau;ή&sigmaf;, &pi;&rho;&omicron;&sigma;&theta;έ&tau;&omicron;&nu;&tau;&alpha;&sigmaf; &kappa;ί&nu;&eta;&sigma;&eta; &sigma;&tau;&alpha; &alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&alpha;. &Xi;&epsilon;&kappa;&iota;&nu;&omicron;ύ&nu; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;ώ&nu;&tau;&alpha;&sigmaf; &nu;έ&omicron; &sigma;&epsilon;&nu;ά&rho;&iota;&omicron; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;&omicron;ύ&nu; &tau;&eta;&nu; &nbsp;&upsilon;&pi;&omicron;&kappa;&lambda;ά&sigma;&eta; &tau;&omicron;&upsilon; World() &kappa;&alpha;&iota; &tau;&eta;&nu; &kappa;&lambda;ά&sigma;&eta; Background() &kappa;&alpha;&iota; &epsilon;&pi;&iota;&lambda;έ&gamma;&omicron;&upsilon;&nu; &tau;&omicron; &pi;&alpha;&rho;&alpha;&sigma;&kappa;ή&nu;&iota;&omicron; &tau;&eta;&sigmaf; &alpha;&rho;&epsilon;&sigma;&kappa;&epsilon;ί&alpha;&sigmaf; &tau;&omicron;&upsilon;&sigmaf;. Έ&pi;&epsilon;&iota;&tau;&alpha; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;&omicron;ύ&nu; &delta;ύ&omicron; &upsilon;&pi;&omicron;&kappa;&lambda;ά&sigma;&epsilon;&iota;&sigmaf; &sigma;&tau;&eta;&nu; Actor() &mu;&epsilon; ό&nu;&omicron;&mu;&alpha; Frog() &kappa;&alpha;&iota; Fly(). &Alpha;&phi;&omicron;ύ &omicron;&lambda;&omicron;&kappa;&lambda;&eta;&rho;&omega;&theta;&epsilon;ί &eta; &delta;&eta;&mu;&iota;&omicron;&upsilon;&rho;&gamma;ί&alpha; &tau;&omega;&nu; &kappa;&lambda;ά&sigma;&epsilon;&omega;&nu; &kappa;&alpha;&tau;&alpha;&sigma;&kappa;&epsilon;&upsilon;ά&zeta;&omicron;&upsilon;&nu; &tau;&alpha; &alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&alpha; &tau;&omega;&nu; &kappa;&lambda;ά&sigma;&epsilon;&omega;&nu;, Frog() &kappa;&alpha;&iota; Fly() έ&tau;&sigma;&iota; ώ&sigma;&tau;&epsilon; &mu;ό&lambda;&iota;&sigmaf; &alpha;&nu;&omicron;ί&xi;&omicron;&upsilon;&nu; &tau;&omicron; &sigma;&epsilon;&nu;ά&rho;&iota;&omicron; &nu;&alpha; &epsilon;&mu;&phi;&alpha;&nu;ί&zeta;&omicron;&nu;&tau;&alpha;&iota; &sigma;&tau;&eta; &sigma;&kappa;&eta;&nu;ή &alpha;&upsilon;&tau;ό&mu;&alpha;&tau;&alpha;. &Mu;&epsilon;&lambda;&epsilon;&tau;&omicron;ύ&nu;&nbsp; &tau;&omicron;&nu; &kappa;ώ&delta;&iota;&kappa;&alpha; &pi;&omicron;&upsilon; &delta;&eta;&mu;&iota;&omicron;ύ&rho;&gamma;&eta;&sigma;&epsilon; &tau;&omicron; GreenFoot &gamma;&iota;&alpha; &tau;&eta;&nu;&nbsp; &pi;&rho;ό&sigma;&theta;&epsilon;&sigma;&eta; &alpha;&nu;&tau;&iota;&kappa;&epsilon;&iota;&mu;έ&nu;&omega;&nu; &sigma;&tau;&eta; &sigma;&kappa;&eta;&nu;ή &mu;&epsilon; &tau;&eta; &mu;έ&theta;&omicron;&delta;&omicron; addObject(&alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&omicron; , &sigma;&upsilon;&nu;&tau;&epsilon;&tau;&alpha;&gamma;&mu;έ&nu;&eta; &Chi;, &sigma;&upsilon;&nu;&tau;&epsilon;&tau;&alpha;&gamma;&mu;έ&nu;&eta; &Upsilon;). &Zeta;&eta;&tau;&epsilon;ί&tau;&alpha;&iota; &alpha;&pi;ό &tau;&omicron;&upsilon;&sigmaf; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &nu;&alpha; &kappa;&alpha;&tau;&alpha;&sigma;&kappa;&epsilon;&upsilon;ά&sigma;&omicron;&upsilon;&nu; έ&nu;&alpha;&nu; &beta;ά&tau;&rho;&alpha;&chi;&omicron; &kappa;&alpha;&iota; &pi;έ&nu;&tau;&epsilon; &mu;ύ&gamma;&epsilon;&sigmaf; &kappa;&alpha;&iota; &nu;&alpha; &kappa;&alpha;&tau;&alpha;&gamma;&rho;ά&psi;&omicron;&upsilon;&nu; &tau;&iota;&sigmaf; &epsilon;&nu;έ&rho;&gamma;&epsilon;&iota;έ&sigmaf; &tau;&omicron;&upsilon;&sigmaf;. &Chi;&rho;&eta;&sigma;&iota;&mu;&omicron;&pi;&omicron;&iota;ώ&nu;&tau;&alpha;&sigmaf; &tau;&iota;&mu;έ&sigmaf; &pi;&omicron;&upsilon; &tau;&omicron;&upsilon;&sigmaf; &delta;ί&nu;&omicron;&nu;&tau;&alpha;&iota; &sigma;&tau;&omicron; &phi;&upsilon;&lambda;&lambda;ά&delta;&iota;&omicron;, &pi;&rho;&omicron;&sigma;&theta;έ&tau;&omicron;&upsilon;&nu; &tau;&iota;&sigmaf; &epsilon;&nu;&tau;&omicron;&lambda;έ&sigmaf; &kappa;ί&nu;&eta;&sigma;&eta;&sigmaf; move(&hellip;) &kappa;&alpha;&iota; turn(&hellip;). &Mu;&epsilon;&tau;ά &tau;&eta; &sigma;&upsilon;&gamma;&kappa;&epsilon;&kappa;&rho;&iota;&mu;έ&nu;&eta; &kappa;ί&nu;&eta;&sigma;&eta; &tau;&omega;&nu; &alpha;&nu;&tau;&iota;&kappa;&epsilon;&iota;&mu;έ&nu;&omega;&nu; &sigma;&tau;&eta;&nu; &epsilon;&pi;ό&mu;&epsilon;&nu;&eta; &delta;&rho;&alpha;&sigma;&tau;&eta;&rho;&iota;ό&tau;&eta;&tau;&alpha; &pi;&epsilon;&iota;&rho;&alpha;&mu;&alpha;&tau;ί&zeta;&omicron;&nu;&tau;&alpha;&iota; &sigma;&tau;&eta;&nu;&nbsp;&nbsp; &kappa;ί&nu;&eta;&sigma;&eta; &tau;&omicron;&upsilon; &alpha;&nu;&tau;&iota;&kappa;&epsilon;&iota;&mu;έ&nu;&omicron;&upsilon; Frog() &mu;&epsilon; &tau;&omicron; &pi;&lambda;&eta;&kappa;&tau;&rho;&omicron;&lambda;ό&gamma;&iota;&omicron;. &Delta;ί&nu;&epsilon;&tau;&alpha;&iota; &sigma;&tau;&omicron;&upsilon;&sigmaf; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &tau;&mu;ή&mu;&alpha; &kappa;ώ&delta;&iota;&kappa;&alpha;, &mu;&epsilon; &tau;&iota;&sigmaf; &alpha;&nu;ά&lambda;&omicron;&gamma;&epsilon;&sigmaf; &epsilon;&pi;&epsilon;&xi;&eta;&gamma;ή&sigma;&epsilon;&iota;&sigmaf;,&nbsp; &tau;&omicron; &omicron;&pi;&omicron;ί&omicron; &pi;&rho;έ&pi;&epsilon;&iota; &nu;&alpha; &tau;&omicron; &sigma;&upsilon;&mu;&pi;&lambda;&eta;&rho;ώ&sigma;&omicron;&upsilon;&nu; &kappa;&alpha;&iota; &nu;&alpha; &tau;&omicron; &epsilon;&nu;&sigma;&omega;&mu;&alpha;&tau;ώ&sigma;&omicron;&upsilon;&nu; &sigma;&tau;&omicron; GreenFoot.</p> <p>&Alpha;&phi;&omicron;ύ &omicron;&lambda;&omicron;&kappa;&lambda;&eta;&rho;ώ&sigma;&omicron;&upsilon;&nu; ό&lambda;&alpha; &tau;&alpha; &alpha;&pi;&alpha;&iota;&tau;&omicron;ύ&mu;&epsilon;&nu;&alpha; &beta;ή&mu;&alpha;&tau;&alpha;, &pi;&epsilon;&iota;&rho;&alpha;&mu;&alpha;&tau;ί&zeta;&omicron;&nu;&tau;&alpha;&iota; &pi;ά&nu;&omega; &sigma;&tau;&omicron;&nu; &kappa;ώ&delta;&iota;&kappa;&alpha; έ&tau;&sigma;&iota; ώ&sigma;&tau;&epsilon; &nu;&alpha; &delta;&omicron;&kappa;&iota;&mu;ά&sigma;&omicron;&upsilon;&nu; &delta;&iota;ά&phi;&omicron;&rho;&omicron;&upsilon;&sigmaf; &sigma;&upsilon;&nu;&delta;&upsilon;&alpha;&sigma;&mu;&omicron;ύ&sigmaf; &pi;&lambda;ή&kappa;&tau;&rho;&omega;&nu; &kappa;&alpha;&iota;&nbsp; &nu;&alpha; &pi;&rho;&omicron;&sigma;&pi;&alpha;&theta;ή&sigma;&omicron;&upsilon;&nu; &nu;&alpha;&nbsp; &alpha;&upsilon;&xi;ή&sigma;&omicron;&upsilon;&nu; &tau;&eta;&nu; &tau;&alpha;&chi;ύ&tau;&eta;&tau;&alpha; &tau;&omega;&nu; &alpha;&nu;&tau;&iota;&kappa;&epsilon;&iota;&mu;έ&nu;&omega;&nu;.</p> <p>&Tau;έ&lambda;&omicron;&sigmaf; &tau;&omicron;&upsilon;&sigmaf; &zeta;&eta;&tau;&epsilon;ί&tau;&alpha;&iota; &nu;&alpha; &kappa;&alpha;&tau;&alpha;&gamma;&rho;ά&psi;&omicron;&upsilon;&nu; &tau;&iota;&sigmaf; &pi;&alpha;&rho;&alpha;&tau;&eta;&rho;ή&sigma;&epsilon;&iota;&sigmaf; &tau;&omicron;&upsilon;&sigmaf;.</p> <p>&nbsp;&Alpha;&pi;&epsilon;&upsilon;&theta;ύ&nu;&epsilon;&tau;&alpha;&iota; &sigma;&epsilon; &eta;&lambda;&eta;&kappa;ί&epsilon;&sigmaf; 15-17.</p> <p>&Omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &mu;έ&sigma;&omega; &tau;&omicron;&upsilon; &pi;&epsilon;&iota;&rho;&alpha;&mu;&alpha;&tau;&iota;&sigma;&mu;&omicron;ύ &kappa;&alpha;&iota; &tau;&eta;&sigmaf; &beta;&iota;&omega;&mu;&alpha;&tau;&iota;&kappa;ή&sigmaf; &mu;ά&theta;&eta;&sigma;&eta;&sigmaf; &epsilon;&xi;&omicron;&iota;&kappa;&epsilon;&iota;ώ&nu;&omicron;&nu;&tau;&alpha;&iota; &mu;&epsilon; &tau;&omicron;&nu; &alpha;&nu;&tau;&iota;&kappa;&epsilon;&iota;&mu;&epsilon;&nu;&omicron;&sigma;&tau;&rho;&alpha;&phi;ή &pi;&rho;&omicron;&gamma;&rho;&alpha;&mu;&mu;&alpha;&tau;&iota;&sigma;&mu;ό.</p>