Merge pull request #24 from dcelix/feature/arkanoid_iii

Added Arkanoid III SNES game support

src/games/Roms.cpp

@@ -36,6 +36,7 @@
 #include "supported/SuperMarioKart.hpp"
 #include "supported/SuperDoubleDragon.hpp"
 #include "supported/ContraIII.hpp"
+#include "supported/ArkanoidDohItAgain.hpp"
 
 // genesis games
 #include "supported/SonicTheHedgehog.hpp"
@@ -161,6 +162,7 @@ static const RomSettings *roms[]  = {
 
 	// SNES games
 	new AtariCollectionSettings(),
+	new ArkanoidDohItAgainSettings(),
 	new ClassicKongSettings(),
 	new ContraIIISettings(),
 	new FinalFightSettings(),

src/games/supported/ArkanoidDohItAgain.cpp

@@ -0,0 +1,124 @@
+#include "../RomUtils.hpp"
+#include <iomanip>
+
+#include "../RomUtils.hpp"
+#include "ArkanoidDohItAgain.hpp"
+
+#include "RleSystem.hxx"
+#include "RleException.h"
+
+using namespace rle;
+
+ArkanoidDohItAgainSettings::ArkanoidDohItAgainSettings() {
+    reset();
+
+    // TODO
+    minimalActions = {  JOYPAD_NOOP,
+                        JOYPAD_LEFT,
+                        JOYPAD_RIGHT,
+                        JOYPAD_A,
+                        JOYPAD_B,
+                        JOYPAD_Y,
+                        JOYPAD_X,
+                        JOYPAD_LEFT | JOYPAD_A,
+                        JOYPAD_RIGHT | JOYPAD_A,
+                        JOYPAD_LEFT | JOYPAD_X,
+                        JOYPAD_RIGHT | JOYPAD_X,
+                        JOYPAD_RIGHT | JOYPAD_Y,
+                        JOYPAD_LEFT | JOYPAD_Y,
+                        JOYPAD_RIGHT | JOYPAD_B,
+                        JOYPAD_LEFT | JOYPAD_B,
+    };
+}
+
+/* create a new instance of the rom */
+RomSettings* ArkanoidDohItAgainSettings::clone() const {
+    RomSettings* rval = new ArkanoidDohItAgainSettings();
+    *rval = *this;
+    return rval;
+}
+
+/* process the latest information from RLE */
+void ArkanoidDohItAgainSettings::step(const RleSystem& system) {
+
+  // update the player posiiton
+  reward_t playerPosition = getDecimalScore(0x1a32, 0x1a33, &system);
+
+  //Selecting reward score strategy as the diff with the previous position
+  reward_t playerScore = playerPosition;
+
+  //Reward is positive if the player wins one position
+  m_reward = playerPosition - m_prevPosition;
+  m_prevPosition = playerPosition;
+
+  m_score = playerScore;
+
+  int current_lives = getDecimalScore(0x0168, &system);
+
+  if (current_lives == 0)
+    {
+      //Reached a terminal state
+      m_terminal = true;
+    }
+}
+
+/* reset the state of the game */
+void ArkanoidDohItAgainSettings::reset() {
+    m_reward   = 0;
+    m_score    = 0;
+    m_terminal = false;
+}
+
+/* saves the state of the rom settings */
+void ArkanoidDohItAgainSettings::saveState( Serializer & ser ) {
+    ser.putInt(m_reward);
+    ser.putBool(m_terminal);
+    ser.putInt(m_lives);
+}
+
+// loads the state of the rom settings
+void ArkanoidDohItAgainSettings::loadState( Deserializer & des ) {
+    m_reward = des.getInt();
+    m_terminal = des.getBool();
+    m_lives = des.getInt();
+}
+
+ActionVect ArkanoidDohItAgainSettings::getStartingActions(const RleSystem& system){
+    int i, num_of_nops(100);
+    ActionVect startingActions;
+    // wait for intro to end
+    for(i = 0; i<15 * num_of_nops; i++){
+        startingActions.push_back(JOYPAD_NOOP);
+    }
+
+    // second animation
+    startingActions.push_back(JOYPAD_START);
+
+    for(i = 0; i< 1 * num_of_nops; i++){
+        startingActions.push_back(JOYPAD_NOOP);
+    }
+
+    // second animation
+    startingActions.push_back(JOYPAD_START);
+
+    for(i = 0; i<1 * num_of_nops; i++){
+        startingActions.push_back(JOYPAD_NOOP);
+    }
+
+    // Selecting 1 player mode
+    startingActions.push_back(JOYPAD_START);
+
+    for(i = 0; i<5 * num_of_nops; i++){
+        startingActions.push_back(JOYPAD_NOOP);
+    }
+
+    // Jump Intro
+    startingActions.push_back(JOYPAD_START);
+
+    for(i = 0; i<1 * num_of_nops; i++){
+        startingActions.push_back(JOYPAD_NOOP);
+    }
+
+    return startingActions;
+}
+

src/games/supported/ArkanoidDohItAgain.hpp

@@ -0,0 +1,44 @@
+#ifndef __ARKANOID_DOH_IT_AGAIN_SETTINGS_HPP__
+#define __ARKANOID_DOH_IT_AGAIN_SETTINGS_HPP__
+/* RL wrapper for AtariCollection settings */
+
+#include "../SnesSettings.hpp"
+
+namespace rle {
+
+struct ArkanoidDohItAgainSettings : public SnesSettings {
+
+    public:
+
+        ArkanoidDohItAgainSettings();
+
+        // reset
+        virtual void reset();
+
+        // the rom-name
+        virtual const char* rom() const { return "arkanoid_doh_it_again"; }
+
+        // create a new instance of the rom
+        virtual RomSettings* clone() const;
+
+        // process the latest information from ALE
+        virtual void step(const RleSystem& system);
+
+        // saves the state of the rom settings
+        virtual void saveState( Serializer & ser );
+
+        // loads the state of the rom settings
+        virtual void loadState( Deserializer & des );
+
+        virtual const int lives() { return 0; }
+
+        virtual ActionVect getStartingActions(const RleSystem& system);
+
+protected:
+  int m_lives = 3;
+  int m_prevPosition = 0;  //previous position
+};
+
+} // namespace rle
+
+#endif // __ARKANOID_DOH_IT_AGAIN_SETTINGS_HPP__