46 lines
750 B
C++
46 lines
750 B
C++
#ifndef SCENE_STACK_H
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#define SCENE_STACK_H
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#include <vector>
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enum class SceneId {
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LAUNCHER = 0,
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GAME,
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IN_GAME_MENU
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};
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class SceneStack {
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public:
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SceneStack() {
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stack.push_back(SceneId::LAUNCHER);
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}
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SceneId current() const {
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return stack.empty() ? SceneId::LAUNCHER : stack.back();
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}
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bool is(SceneId scene) const {
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return current() == scene;
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}
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void push(SceneId scene) {
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stack.push_back(scene);
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}
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void pop() {
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if (stack.size() > 1) {
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stack.pop_back();
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}
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}
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void clear_to_launcher() {
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stack.clear();
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stack.push_back(SceneId::LAUNCHER);
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}
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private:
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std::vector<SceneId> stack;
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};
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#endif // SCENE_STACK_H
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