forked from tpapendieck/ciip-examples
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21 lines
452 B
21 lines
452 B
package de.edu.hsfulda.ciip.tdd;
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import java.util.List;
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public class StateAlive implements State {
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@Override
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public State nextBy(List<State> neigborStates) {
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long alifeNeigbors = countAliveNeighbors(neigborStates);
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if(alifeNeigbors >1) {
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return this;
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} else {
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return new StateDead();
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}
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}
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private long countAliveNeighbors(List<State> neigborStates) {
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return neigborStates.stream().filter(state -> this == state).count();
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}
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}
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