Richard Ellingworth / Mbed 2 deprecated RobotRic

Version of Robotron arcade game using LPC1768, a Gameduino shield, a serial EEPROM (for high scores), two microswitch joysticks and two buttons plus a box to put it in. 20 levels of mayhem.

Dependencies:   25LCxxx_SPI CommonTypes Gameduino mbed

GameRobotRic.cpp@0:5fa232ee5fdf, 2013-06-04 (annotated)

Committer:
RichardE
Date:
Tue Jun 04 20:16:33 2013 +0000
Revision:
0:5fa232ee5fdf
Child:
1:dfd5eaaf96a3
Started conversion from Maple version of game. So far Gameduino seems to have been initialised OK and just displays a sign on message. Lots of commented out code.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RichardE 0:5fa232ee5fdf 1 /*
RichardE 0:5fa232ee5fdf 2 * SOURCE FILE : GameRobotRic.cpp
RichardE 0:5fa232ee5fdf 3 *
RichardE 0:5fa232ee5fdf 4 * The RobotRic game class.
RichardE 0:5fa232ee5fdf 5 *
RichardE 0:5fa232ee5fdf 6 */
RichardE 0:5fa232ee5fdf 7
RichardE 0:5fa232ee5fdf 8 #include "GameRobotRic.h" // this module's prototypes
RichardE 0:5fa232ee5fdf 9 #include "Types.h" // various integer types etc.
RichardE 0:5fa232ee5fdf 10 #include "LevelCollection.h" // all the levels
RichardE 0:5fa232ee5fdf 11 #if 0
RichardE 0:5fa232ee5fdf 12 #include "RobotRicCharacterSet.h" // character set used in this game
RichardE 0:5fa232ee5fdf 13 #include "GDExtra.h" // extra Gameduino functions
RichardE 0:5fa232ee5fdf 14 #include "GDConst.h" // a few more Gameduino constants
RichardE 0:5fa232ee5fdf 15 #include "ArenaConst.h" // gameplay arena constants
RichardE 0:5fa232ee5fdf 16 #include "I2CEEPROM.h" // for access to serial EEPROM
RichardE 0:5fa232ee5fdf 17 #include "HighScoreEntry.h" // for getting player's name for high score table
RichardE 0:5fa232ee5fdf 18 #endif
RichardE 0:5fa232ee5fdf 19
RichardE 0:5fa232ee5fdf 20 // Number of lives player starts with.
RichardE 0:5fa232ee5fdf 21 #define START_LIVES 5
RichardE 0:5fa232ee5fdf 22
RichardE 0:5fa232ee5fdf 23 // Pin allocations for I2C communications link.
RichardE 0:5fa232ee5fdf 24 #define EEPROM_SCL 5
RichardE 0:5fa232ee5fdf 25 #define EEPROM_SDA 7
RichardE 0:5fa232ee5fdf 26 #define EEPROM_WP 8
RichardE 0:5fa232ee5fdf 27
RichardE 0:5fa232ee5fdf 28 // Address of EEPROM set using A0, A1 and A2 pins.
RichardE 0:5fa232ee5fdf 29 #define ADDRESS_OF_EEPROM 0
RichardE 0:5fa232ee5fdf 30
RichardE 0:5fa232ee5fdf 31 /**************************/
RichardE 0:5fa232ee5fdf 32 /* CHECK FOR A HIGH SCORE */
RichardE 0:5fa232ee5fdf 33 /**************************/
RichardE 0:5fa232ee5fdf 34 // Pass pointer to high score table in highScores.
RichardE 0:5fa232ee5fdf 35 // Pass score that was achieved in score.
RichardE 0:5fa232ee5fdf 36 void GameRobotRic::CheckForHighScore( HighScoreTable *highScores, UInt32 score ) {
RichardE 0:5fa232ee5fdf 37 #if 0
RichardE 0:5fa232ee5fdf 38 UInt8 tablePos;
RichardE 0:5fa232ee5fdf 39 // Enter name into high score table if score is high enough.
RichardE 0:5fa232ee5fdf 40 if( ( tablePos = highScores->GetPositionInTable( player.Score ) ) < highScores->GetCapacity() ) {
RichardE 0:5fa232ee5fdf 41 // Player has made it onto the high score table.
RichardE 0:5fa232ee5fdf 42 // Get player to input name.
RichardE 0:5fa232ee5fdf 43 HighScoreEntry nameGetter;
RichardE 0:5fa232ee5fdf 44 PlayerName name;
RichardE 0:5fa232ee5fdf 45 nameGetter.GetName( &name, &controls );
RichardE 0:5fa232ee5fdf 46 // Add name and score to table.
RichardE 0:5fa232ee5fdf 47 highScores->Add( tablePos, &name, score );
RichardE 0:5fa232ee5fdf 48 }
RichardE 0:5fa232ee5fdf 49 #endif
RichardE 0:5fa232ee5fdf 50 }
RichardE 0:5fa232ee5fdf 51
RichardE 0:5fa232ee5fdf 52 /*****************/
RichardE 0:5fa232ee5fdf 53 /* PLAY THE GAME */
RichardE 0:5fa232ee5fdf 54 /*****************/
RichardE 0:5fa232ee5fdf 55 // This NEVER exits.
RichardE 0:5fa232ee5fdf 56 void GameRobotRic::Play( void ) {
RichardE 0:5fa232ee5fdf 57 // Make a digital output for use with Gameduino.
RichardE 0:5fa232ee5fdf 58 DigitalOut cs( p8 );
RichardE 0:5fa232ee5fdf 59 // Initialise an SPI link for communications with Gameduino.
RichardE 0:5fa232ee5fdf 60 // Use pin 5 for MOSI.
RichardE 0:5fa232ee5fdf 61 // Use pin 6 for MISO.
RichardE 0:5fa232ee5fdf 62 // Use pin 7 for SCK.
RichardE 0:5fa232ee5fdf 63 SPI spi( p5, p6, p7 );
RichardE 0:5fa232ee5fdf 64 // 8MHz clock should be OK.
RichardE 0:5fa232ee5fdf 65 spi.frequency( 8000000 );
RichardE 0:5fa232ee5fdf 66 // Set SPI format to use.
RichardE 0:5fa232ee5fdf 67 // Use 8 bits per SPI frame.
RichardE 0:5fa232ee5fdf 68 // Use SPI mode 0.
RichardE 0:5fa232ee5fdf 69 spi.format( 8, 0 );
RichardE 0:5fa232ee5fdf 70 // Make a Gameduino and pass SPI link and digital output for chip select.
RichardE 0:5fa232ee5fdf 71 Gameduino gd( &spi, &cs );
RichardE 0:5fa232ee5fdf 72 // Reset the Gameduino.
RichardE 0:5fa232ee5fdf 73 gd.begin();
RichardE 0:5fa232ee5fdf 74 // Lets have a default ASCII character set.
RichardE 0:5fa232ee5fdf 75 gd.ascii();
RichardE 0:5fa232ee5fdf 76 // Display sign on message.
RichardE 0:5fa232ee5fdf 77 gd.putstr( 3, 10, "RobotRic is up and running!" );
RichardE 0:5fa232ee5fdf 78 #if 0
RichardE 0:5fa232ee5fdf 79 // Initialise I2C communications (to talk to serial EEPROM).
RichardE 0:5fa232ee5fdf 80 Wire.begin( EEPROM_SDA, EEPROM_SCL );
RichardE 0:5fa232ee5fdf 81 // Initialise serial EEPROM object with EEPROM address of zero.
RichardE 0:5fa232ee5fdf 82 I2CEEPROM eeprom;
RichardE 0:5fa232ee5fdf 83 eeprom.Open( &Wire, ADDRESS_OF_EEPROM, EEPROM_WP );
RichardE 0:5fa232ee5fdf 84 // Create a high score table that uses the EEPROM.
RichardE 0:5fa232ee5fdf 85 HighScoreTable highScores( &eeprom );
RichardE 0:5fa232ee5fdf 86 #endif
RichardE 0:5fa232ee5fdf 87 // Start on the attract level.
RichardE 0:5fa232ee5fdf 88 UInt8 levelNumber = LevelCollection::AttractLevel;
RichardE 0:5fa232ee5fdf 89 #if 0
RichardE 0:5fa232ee5fdf 90 player.Lives = START_LIVES;
RichardE 0:5fa232ee5fdf 91 #endif
RichardE 0:5fa232ee5fdf 92 LevelCollection levels;
RichardE 0:5fa232ee5fdf 93 Level *level;
RichardE 0:5fa232ee5fdf 94 Level::LevelExitCode exitCode;
RichardE 0:5fa232ee5fdf 95 #if 0
RichardE 0:5fa232ee5fdf 96 // Initialise panel controls.
RichardE 0:5fa232ee5fdf 97 controls.InitialisePins();
RichardE 0:5fa232ee5fdf 98 // Specify controls player should use.
RichardE 0:5fa232ee5fdf 99 player.SetControls( &controls );
RichardE 0:5fa232ee5fdf 100 // Restrict players movement.
RichardE 0:5fa232ee5fdf 101 player.MovementRestricted = true;
RichardE 0:5fa232ee5fdf 102 player.Bounds = &ArenaRectangle;
RichardE 0:5fa232ee5fdf 103 #endif
RichardE 0:5fa232ee5fdf 104 // Repeat forever.
RichardE 0:5fa232ee5fdf 105 while( true ) {
RichardE 0:5fa232ee5fdf 106 #if 0
RichardE 0:5fa232ee5fdf 107 // Get level specified by level number.
RichardE 0:5fa232ee5fdf 108 level = levels.GetLevel( levelNumber );
RichardE 0:5fa232ee5fdf 109 // If failed to get level with that number go back to first normal level.
RichardE 0:5fa232ee5fdf 110 // This will happen if player completes last level.
RichardE 0:5fa232ee5fdf 111 if( level == NULL ) {
RichardE 0:5fa232ee5fdf 112 levelNumber = LevelCollection::FirstNormalLevel;
RichardE 0:5fa232ee5fdf 113 // Refetch level.
RichardE 0:5fa232ee5fdf 114 level = levels.GetLevel( levelNumber );
RichardE 0:5fa232ee5fdf 115 }
RichardE 0:5fa232ee5fdf 116 // Pass reference to high score table.
RichardE 0:5fa232ee5fdf 117 level->SetHighScores( &highScores );
RichardE 0:5fa232ee5fdf 118 // Set player that is playing the level.
RichardE 0:5fa232ee5fdf 119 level->SetPlayer( &player );
RichardE 0:5fa232ee5fdf 120 // Play the level.
RichardE 0:5fa232ee5fdf 121 exitCode = level->Play();
RichardE 0:5fa232ee5fdf 122 // If player was killed then decrement lives otherwise
RichardE 0:5fa232ee5fdf 123 // advance to next level.
RichardE 0:5fa232ee5fdf 124 switch( exitCode ) {
RichardE 0:5fa232ee5fdf 125 case Level::GameOver :
RichardE 0:5fa232ee5fdf 126 // TODO : Do some sort of game over fuss.
RichardE 0:5fa232ee5fdf 127 CheckForHighScore( &highScores, player.Score );
RichardE 0:5fa232ee5fdf 128 // Go back to attract level and reset player lives and score.
RichardE 0:5fa232ee5fdf 129 levelNumber = LevelCollection::AttractLevel;
RichardE 0:5fa232ee5fdf 130 player.Lives = START_LIVES;
RichardE 0:5fa232ee5fdf 131 player.Score = 0;
RichardE 0:5fa232ee5fdf 132 break;
RichardE 0:5fa232ee5fdf 133 case Level::Completed :
RichardE 0:5fa232ee5fdf 134 levelNumber++;
RichardE 0:5fa232ee5fdf 135 break;
RichardE 0:5fa232ee5fdf 136 }
RichardE 0:5fa232ee5fdf 137 #endif
RichardE 0:5fa232ee5fdf 138 // Finished with Gameduino.
RichardE 0:5fa232ee5fdf 139 gd.end();
RichardE 0:5fa232ee5fdf 140 }
RichardE 0:5fa232ee5fdf 141 }
RichardE 0:5fa232ee5fdf 142