| | 1 | /*******************************************************************\r |
| | 2 | *\r |
| | 3 | * File: Engine.h\r |
| | 4 | *\r |
| | 5 | * Author: Peter van Sebille (peter@yipton.net)\r |
| | 6 | *\r |
| | 7 | * Modified/adapted for picodriveN by notaz, 2006\r |
| | 8 | *\r |
| | 9 | * (c) Copyright 2006, notaz\r |
| | 10 | * (c) Copyright 2002, Peter van Sebille\r |
| | 11 | * All Rights Reserved\r |
| | 12 | *\r |
| | 13 | *******************************************************************/\r |
| | 14 | \r |
| | 15 | #ifndef __ENGINE_H\r |
| | 16 | #define __ENGINE_H\r |
| | 17 | \r |
| | 18 | #include <e32base.h>\r |
| | 19 | \r |
| | 20 | class RReadStream;\r |
| | 21 | class RWriteStream;\r |
| | 22 | \r |
| | 23 | \r |
| | 24 | // engine states\r |
| | 25 | enum TPicoGameState {\r |
| | 26 | PGS_Running = 1,\r |
| | 27 | PGS_Paused,\r |
| | 28 | PGS_Quit,\r |
| | 29 | PGS_KeyConfig,\r |
| | 30 | PGS_DebugHeap,\r |
| | 31 | };\r |
| | 32 | \r |
| | 33 | enum TPicoServRqst {\r |
| | 34 | PicoMsgLoadState,\r |
| | 35 | PicoMsgSaveState,\r |
| | 36 | PicoMsgLoadROM,\r |
| | 37 | PicoMsgResume,\r |
| | 38 | PicoMsgReset,\r |
| | 39 | PicoMsgKeys,\r |
| | 40 | PicoMsgPause,\r |
| | 41 | PicoMsgQuit,\r |
| | 42 | PicoMsgConfigChange,\r |
| | 43 | PicoMsgSetAppView,\r |
| | 44 | kDefaultMessageSlots // this is how many messages we need :)\r |
| | 45 | };\r |
| | 46 | \r |
| | 47 | enum TPicoGenErrors { // generic errors\r |
| | 48 | PicoErrNoErr = 0, // OK\r |
| | 49 | PicoErrRomOpenFailed,\r |
| | 50 | PicoErrOutOfMem,\r |
| | 51 | PicoErrNotRom,\r |
| | 52 | PicoErrNoRomsInArchive,\r |
| | 53 | PicoErrUncomp, // 5\r |
| | 54 | PicoErrOutOfMemSnd,\r |
| | 55 | PicoErrGenSnd, // 7 generic sound system error\r |
| | 56 | PicoErrEmuThread\r |
| | 57 | };\r |
| | 58 | \r |
| | 59 | \r |
| | 60 | // needed for creating server thread.\r |
| | 61 | const TUint KPicoMaxHeapSize=0x00800000;\r |
| | 62 | \r |
| | 63 | // key config entry (touchpad areas)\r |
| | 64 | struct TPicoAreaConfigEntry {\r |
| | 65 | TRect rect;\r |
| | 66 | //unsigned long actions;\r |
| | 67 | };\r |
| | 68 | \r |
| | 69 | struct TPicoKeyConfigEntry\r |
| | 70 | {\r |
| | 71 | unsigned short keyCode;\r |
| | 72 | unsigned char scanCode;\r |
| | 73 | unsigned char flags; // lsb->msb: key_down, pulse_only, ?, ?, ?, ?, not_configurable, disabled\r |
| | 74 | TInt32 handle1; // for CancelCaptureKeyUpAndDowns()\r |
| | 75 | TInt32 handle2; // for CancelCaptureKey()\r |
| | 76 | char *name;\r |
| | 77 | };\r |
| | 78 | \r |
| | 79 | \r |
| | 80 | // configuration data\r |
| | 81 | class TPicoConfig\r |
| | 82 | {\r |
| | 83 | public:\r |
| | 84 | void SetDefaults();\r |
| | 85 | void InternalizeL(RReadStream &aStream);\r |
| | 86 | void ExternalizeL(RWriteStream &aStream) const;\r |
| | 87 | \r |
| | 88 | enum TPicoScreenRotation {\r |
| | 89 | PRot0,\r |
| | 90 | PRot90,\r |
| | 91 | PRot180,\r |
| | 92 | PRot270\r |
| | 93 | };\r |
| | 94 | enum TPicoScreenMode {\r |
| | 95 | PMCenter,\r |
| | 96 | PMFit,\r |
| | 97 | PMFit2\r |
| | 98 | };\r |
| | 99 | enum TPicoFrameSkip {\r |
| | 100 | PFSkipAuto = -1,\r |
| | 101 | PFSkip0\r |
| | 102 | };\r |
| | 103 | \r |
| | 104 | public:\r |
| | 105 | TFileName iLastROMFile;\r |
| | 106 | \r |
| | 107 | TInt32 iScreenRotation;\r |
| | 108 | TInt32 iScreenMode;\r |
| | 109 | TUint32 iFlags; // LSb->MSb: use_sram, show_fps, enable_sound, sound_rate(3bits), gzip_saves{=0x40}, dont_use_mot_vol\r |
| | 110 | // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound;\r |
| | 111 | // alt_renderer, 6button_gamepad, accurate_timing\r |
| | 112 | TInt32 iPicoOpt;\r |
| | 113 | TInt32 iFrameskip;\r |
| | 114 | TUint32 iKeyBinds[256]; // a binding for every keycode\r |
| | 115 | TUint32 iAreaBinds[19];\r |
| | 116 | TInt32 PicoRegion;\r |
| | 117 | };\r |
| | 118 | \r |
| | 119 | \r |
| | 120 | class CThreadWatcher : public CActive\r |
| | 121 | {\r |
| | 122 | public:\r |
| | 123 | static CThreadWatcher* NewL(const TThreadId& aTid);\r |
| | 124 | ~CThreadWatcher();\r |
| | 125 | \r |
| | 126 | TThreadId iTid; // thread id\r |
| | 127 | \r |
| | 128 | protected:\r |
| | 129 | CThreadWatcher(const TThreadId& aTid);\r |
| | 130 | void ConstructL();\r |
| | 131 | \r |
| | 132 | virtual void RunL();\r |
| | 133 | virtual void DoCancel();\r |
| | 134 | };\r |
| | 135 | \r |
| | 136 | \r |
| | 137 | class CPicoGameSession\r |
| | 138 | {\r |
| | 139 | public:\r |
| | 140 | static TInt Do(const TPicoServRqst what, TAny *param=0);\r |
| | 141 | static void freeResources();\r |
| | 142 | \r |
| | 143 | static TBool iEmuRunning;\r |
| | 144 | static TBuf<0x30> iRomInternalName;\r |
| | 145 | \r |
| | 146 | private:\r |
| | 147 | // services available\r |
| | 148 | static TInt StartEmuThread();\r |
| | 149 | static TInt ChangeRunState(TPicoGameState newstate, TPicoGameState newstate_next=(TPicoGameState)0);\r |
| | 150 | static TInt loadROM(TPtrC16 *pptr);\r |
| | 151 | static TInt changeConfig(TPicoConfig *aConfig);\r |
| | 152 | \r |
| | 153 | static CThreadWatcher *iThreadWatcher;\r |
| | 154 | };\r |
| | 155 | \r |
| | 156 | // global\r |
| | 157 | int saveLoadGame(int load, int sram=0);\r |
| | 158 | \r |
| | 159 | #endif\r |
notaz.gp2x.de / picodrive.git / blame_incremental