added basic state structure

ShootingStars/src/org/wyrez/shootingstars/ShootingStars.java

@@ -16,7 +16,15 @@
  */
 package org.wyrez.shootingstars;
 
+import com.jme3.app.DebugKeysAppState;
 import com.jme3.app.SimpleApplication;
+import com.jme3.app.StatsAppState;
+import com.jme3.app.state.AppStateManager;
+import com.jme3.renderer.Camera;
+import com.jme3.scene.Node;
+import org.wyrez.persij.PersiJContainer;
+import org.wyrez.shootingstars.states.State;
+import org.wyrez.shootingstars.states.StateManager;
 
 /**
  *
@@ -24,14 +32,37 @@ import com.jme3.app.SimpleApplication;
  */
 public class ShootingStars extends SimpleApplication {
 
+    private PersiJContainer container;
+    private StateManager sManager;
+
+    public ShootingStars() {
+        super(new StatsAppState(), new DebugKeysAppState());
+    }
+
     @Override
     public void simpleInitApp() {
+        registerTypes();
+
+        sManager = container.resolve(StateManager.class);
+        sManager.setState(State.START);
     }
 
     @Override
     public void simpleUpdate(float tpf) {
     }
 
+    public StateManager getSManager() {
+        return sManager;
+    }
+
+    private void registerTypes() {
+        container = new PersiJContainer();
+        container.registerSingleton(Node.class, rootNode);
+        container.registerSingleton(Camera.class, cam);
+        container.registerSingleton(AppStateManager.class, stateManager);
+        container.registerType(StateManager.class, true);
+    }
+
     public static void main(String[] args) {
         ShootingStars app = new ShootingStars();
         app.start();

ShootingStars/src/org/wyrez/shootingstars/states/GameState.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AbstractAppState;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public class GameState extends AbstractAppState {
+}

ShootingStars/src/org/wyrez/shootingstars/states/LoadingState.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AbstractAppState;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public class LoadingState extends AbstractAppState{
+
+}

ShootingStars/src/org/wyrez/shootingstars/states/MenuState.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AbstractAppState;
+import com.jme3.app.state.AppStateManager;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public class MenuState extends AbstractAppState {
+
+    public MenuState() {
+    }
+
+    @Override
+    public void stateAttached(AppStateManager stateManager) {
+    }
+
+    @Override
+    public void stateDetached(AppStateManager stateManager) {
+    }
+
+    @Override
+    public void update(float tpf) {
+    }
+}

ShootingStars/src/org/wyrez/shootingstars/states/StartState.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AbstractAppState;
+import com.jme3.app.state.AppStateManager;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public class StartState extends AbstractAppState {
+
+    private StateManager stateManager;
+
+    public StartState(StateManager stateManager) {
+        this.stateManager = stateManager;
+    }
+
+    @Override
+    public void stateAttached(AppStateManager stateManager) {
+    }
+
+    @Override
+    public void stateDetached(AppStateManager stateManager) {
+    }
+
+    @Override
+    public void update(float tpf) {
+    }
+}

ShootingStars/src/org/wyrez/shootingstars/states/State.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AppState;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public enum State {
+
+    NONE(null), START(StartState.class), MENU(MenuState.class),
+    LOADING(LoadingState.class), GAME(GameState.class);
+    private static State currentState = State.NONE;
+    private static State previousState = State.NONE;
+    private final Class clazz;
+
+    private State(Class<? extends AppState> clazz) {
+        this.clazz = clazz;
+    }
+
+    public Class<? extends AppState> getClazz() {
+        return clazz;
+    }
+
+    static void setState(State currentGameState) {
+        previousState = State.currentState;
+        State.currentState = currentGameState;
+    }
+
+    public static State getState() {
+        return currentState;
+    }
+
+    public static State getPreviousState() {
+        return previousState;
+    }
+}

ShootingStars/src/org/wyrez/shootingstars/states/StateManager.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2013 Darth Affe <http://wyrez.org> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.wyrez.shootingstars.states;
+
+import com.jme3.app.state.AppState;
+import com.jme3.app.state.AppStateManager;
+import org.wyrez.persij.PersiJContainer;
+
+/**
+ *
+ * @author Darth Affe
+ */
+public class StateManager {
+
+    private PersiJContainer container;
+    private AppStateManager appStateManager;
+
+    public StateManager(PersiJContainer container, AppStateManager appStateManager) {
+        this.container = container;
+        this.appStateManager = appStateManager;
+    }
+
+    public void setState(State state) {
+        State.setState(state);
+        appStateManager.detach(getState(State.getPreviousState()));
+        appStateManager.attach(getState(State.getState()));
+    }
+
+    public <T extends AppState> T getTypedState(State state) {
+        return (T) getState(state);
+    }
+
+    public AppState getState(State state) {
+        Class clazz = state.getClazz();
+        if (clazz == null) {
+            return null;
+        }
+        if (!container.isTypeRegistered(clazz)) {
+            container.registerType(clazz, true);
+        }
+        return (AppState) container.resolve(clazz);
+    }
+}