44 lines
918 B
Java
44 lines
918 B
Java
package gui.menu;
|
|
|
|
import java.util.Stack;
|
|
|
|
import imgui.ImGui;
|
|
import imgui.ImVec2;
|
|
import imgui.flag.ImGuiKey;
|
|
import imgui.flag.ImGuiWindowFlags;
|
|
|
|
public class StateMachine {
|
|
|
|
private final Stack<BaseView> menus;
|
|
|
|
public StateMachine() {
|
|
this.menus = new Stack<>();
|
|
}
|
|
|
|
public void pushState(BaseView menu) {
|
|
menus.add(menu);
|
|
}
|
|
|
|
public void popState() {
|
|
menus.pop();
|
|
}
|
|
|
|
private void checkEscape() {
|
|
if (ImGui.isKeyPressed(ImGuiKey.Escape) && menus.size() > 1) {
|
|
menus.getLast().closeMenu();
|
|
}
|
|
}
|
|
|
|
public void render() {
|
|
var displaySize = ImGui.getIO().getDisplaySize();
|
|
ImGui.setNextWindowPos(new ImVec2(0.0f, 0.0f));
|
|
ImGui.setNextWindowSize(displaySize);
|
|
ImGui.begin("##Main Window", null, ImGuiWindowFlags.NoDecoration | ImGuiWindowFlags.NoMove
|
|
| ImGuiWindowFlags.NoSavedSettings | ImGuiWindowFlags.NoBackground);
|
|
menus.getLast().render();
|
|
ImGui.end();
|
|
checkEscape();
|
|
}
|
|
|
|
}
|