mirror of
https://github.com/badvision/lawless-legends.git
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160 lines
5.0 KiB
Java
160 lines
5.0 KiB
Java
/**
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* Copyright 2024 Brendan Robert
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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package jace.cheat;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.function.Supplier;
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import jace.apple2e.MOS65C02;
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import jace.config.DeviceEnum;
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import jace.config.InvokableAction;
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import jace.core.Device;
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import jace.core.RAMEvent;
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import jace.core.RAMListener;
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import jace.lawless.LawlessHacks;
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/**
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* Represents some combination of hacks that can be enabled or disabled through
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* the configuration interface.
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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public abstract class Cheats extends Device {
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public static enum Cheat implements DeviceEnum<Cheats> {
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Metacheat("Metacheat", MetaCheat.class, MetaCheat::new),
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MontezumasRevenge("Montezuma's Revenge", MontezumasRevengeCheats.class, MontezumasRevengeCheats::new),
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PrinceOfPersia("Prince of Persia", PrinceOfPersiaCheats.class, PrinceOfPersiaCheats::new),
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LawlessHacks("Lawless Legends Enhancements", LawlessHacks.class, LawlessHacks::new),
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ProgramIdentity("Identify program", ProgramIdentity.class, ProgramIdentity::new);
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Supplier<Cheats> factory;
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String name;
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Class<? extends Cheats> clazz;
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Cheat(String name, Class<? extends Cheats> clazz, Supplier<Cheats> factory) {
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this.name = name;
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this.clazz = clazz;
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this.factory = factory;
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}
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@Override
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public String getName() {
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return name;
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}
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@Override
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public Cheats create() {
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return factory.get();
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}
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@Override
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public boolean isInstance(Cheats cheat) {
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if (cheat == null) {
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return false;
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}
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return clazz == cheat.getClass();
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}
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}
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boolean cheatsActive = true;
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Set<RAMListener> listeners = new HashSet<>();
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@InvokableAction(name = "Toggle Cheats", alternatives = "cheat;Plug-in", defaultKeyMapping = "ctrl+shift+m")
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public void toggleCheats() {
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cheatsActive = !cheatsActive;
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if (cheatsActive) {
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attach();
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} else {
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detach();
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}
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}
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public RAMListener bypassCode(String name, int address, int addressEnd) {
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int noOperation = MOS65C02.COMMAND.NOP.ordinal();
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return addCheat(name, RAMEvent.TYPE.READ, (e) -> e.setNewValue(noOperation), address, addressEnd);
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}
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public RAMListener forceValue(String name, int value, int... address) {
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return addCheat(name, RAMEvent.TYPE.ANY, (e) -> e.setNewValue(value), address);
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}
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public RAMListener forceValue(String name, int value, Boolean auxFlag, int... address) {
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return addCheat(name, RAMEvent.TYPE.ANY, auxFlag, (e) -> e.setNewValue(value), address);
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}
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public RAMListener addCheat(String name, RAMEvent.TYPE type, RAMEvent.RAMEventHandler handler, int... address) {
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RAMListener listener;
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if (address.length == 1) {
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listener = getMemory().observe(getName() + ": " + name, type, address[0], handler);
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} else {
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listener = getMemory().observe(getName() + ": " + name, type, address[0], address[1], handler);
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}
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listeners.add(listener);
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return listener;
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}
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public RAMListener addCheat(String name, RAMEvent.TYPE type, Boolean auxFlag, RAMEvent.RAMEventHandler handler, int... address) {
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RAMListener listener;
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if (address.length == 1) {
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listener = getMemory().observe(getName() + ": " + name, type, address[0], auxFlag, handler);
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} else {
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listener = getMemory().observe(getName() + ": " + name, type, address[0], address[1], auxFlag, handler);
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}
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listeners.add(listener);
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return listener;
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}
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@Override
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public void attach() {
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registerListeners();
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}
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@Override
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public void detach() {
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unregisterListeners();
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super.detach();
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}
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public abstract void registerListeners();
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protected void unregisterListeners() {
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listeners.stream().forEach((l) -> {
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getMemory().removeListener(l);
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});
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listeners.clear();
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}
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public void removeListener(RAMListener l) {
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getMemory().removeListener(l);
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listeners.remove(l);
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}
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@Override
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public void reconfigure() {
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unregisterListeners();
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if (cheatsActive) {
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registerListeners();
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}
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}
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@Override
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public String getShortName() {
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return "cheat";
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}
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}
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