diff options
Diffstat (limited to 'engines/adl')
| -rw-r--r-- | engines/adl/adl.cpp | 13 | ||||
| -rw-r--r-- | engines/adl/adl.h | 4 | ||||
| -rw-r--r-- | engines/adl/hires5.cpp | 70 |
3 files changed, 80 insertions, 7 deletions
diff --git a/engines/adl/adl.cpp b/engines/adl/adl.cpp index 3b5ebfb3ca..33124a2ea4 100644 --- a/engines/adl/adl.cpp +++ b/engines/adl/adl.cpp @@ -471,7 +471,7 @@ void AdlEngine::bell(uint count) const { playTones(tones, false); } -void AdlEngine::playTones(const Tones &tones, bool isMusic) const { +bool AdlEngine::playTones(const Tones &tones, bool isMusic, bool allowSkip) const { Audio::SoundHandle handle; Audio::AudioStream *stream = new Sound(tones); @@ -480,8 +480,17 @@ void AdlEngine::playTones(const Tones &tones, bool isMusic) const { while (!g_engine->shouldQuit() && g_system->getMixer()->isSoundHandleActive(handle)) { Common::Event event; pollEvent(event); + + if (allowSkip && event.type == Common::EVENT_KEYDOWN) { + // FIXME: Preserve this event + g_system->getMixer()->stopHandle(handle); + return true; + } + g_system->delayMillis(16); } + + return false; } const Region &AdlEngine::getRegion(uint i) const { @@ -904,7 +913,7 @@ byte AdlEngine::convertKey(uint16 ascii) const { return 0; } -Common::String AdlEngine::getLine() const { +Common::String AdlEngine::getLine() { // Original engine uses a global here, which isn't reset between // calls and may not match actual mode bool textMode = false; diff --git a/engines/adl/adl.h b/engines/adl/adl.h index 8883416fd3..543c190793 100644 --- a/engines/adl/adl.h +++ b/engines/adl/adl.h @@ -252,6 +252,7 @@ protected: virtual Common::String getItemDescription(const Item &item) const; void delay(uint32 ms) const; + virtual Common::String getLine(); Common::String inputString(byte prompt = 0) const; byte inputKey(bool showCursor = true) const; void getInput(uint &verb, uint &noun); @@ -312,7 +313,7 @@ protected: // Sound void bell(uint count = 1) const; - void playTones(const Tones &tones, bool isMusic) const; + bool playTones(const Tones &tones, bool isMusic, bool allowSkip = false) const; // Game state functions const Region &getRegion(uint i) const; @@ -413,7 +414,6 @@ private: // Text input byte convertKey(uint16 ascii) const; - Common::String getLine() const; Common::String getWord(const Common::String &line, uint &index) const; Console *_console; diff --git a/engines/adl/hires5.cpp b/engines/adl/hires5.cpp index ffcd2fb04c..4bf65ab822 100644 --- a/engines/adl/hires5.cpp +++ b/engines/adl/hires5.cpp @@ -38,7 +38,8 @@ namespace Adl { class HiRes5Engine : public AdlEngine_v4 { public: HiRes5Engine(OSystem *syst, const AdlGameDescription *gd) : - AdlEngine_v4(syst, gd) { } + AdlEngine_v4(syst, gd), + _doAnimation(false) { } private: // AdlEngine @@ -48,22 +49,27 @@ private: void initGameState(); void applyRegionWorkarounds(); void applyRoomWorkarounds(byte roomNr); + Common::String getLine(); // AdlEngine_v4 bool isInventoryFull(); void loadSong(Common::ReadStream &stream); + void drawLight(uint index, byte color) const; + void animateLights() const; int o_checkItemTimeLimits(ScriptEnv &e); int o_startAnimation(ScriptEnv &e); int o_winGame(ScriptEnv &e); + static const uint kClock = 1022727; // Apple II CPU clock rate static const uint kRegions = 41; static const uint kItems = 69; Common::Array<byte> _itemTimeLimits; Common::String _itemTimeLimitMsg; Tones _song; + bool _doAnimation; struct { Common::String itemTimeLimit; @@ -71,6 +77,63 @@ private: } _gameStrings; }; +Common::String HiRes5Engine::getLine() { + if (_doAnimation) { + animateLights(); + _doAnimation = false; + } + + return AdlEngine_v4::getLine(); +} + +void HiRes5Engine::drawLight(uint index, byte color) const { + const byte xCoord[5] = { 189, 161, 133, 105, 77 }; + const byte yCoord = 72; + + assert(index < 5); + + for (int yDelta = 0; yDelta < 4; ++yDelta) + for (int xDelta = 0; xDelta < 7; ++xDelta) + _display->putPixel(Common::Point(xCoord[index] + xDelta, yCoord + yDelta), color); + + _display->updateHiResScreen(); +} + +void HiRes5Engine::animateLights() const { + int index; + byte color = 0x2a; + + for (index = 4; index >= 0; --index) + drawLight(index, color); + + index = 4; + + while (!g_engine->shouldQuit()) { + drawLight(index, color ^ 0x7f); + + // There's a delay here in the original engine. We leave it out as + // we're already slower than the original without any delay. + + const uint kLoopCycles = 25; + const byte period = (index + 1) << 4; + const double freq = kClock / 2.0 / (period * kLoopCycles); + const double len = 128 * period * kLoopCycles * 1000 / (double)kClock; + + Tones tone; + tone.push_back(Tone(freq, len)); + + if (playTones(tone, false, true)) + break; + + drawLight(index, color ^ 0xff); + + if (--index < 0) { + index = 4; + color ^= 0xff; + } + } +} + typedef Common::Functor1Mem<ScriptEnv &, int, HiRes5Engine> OpcodeH5; #define SetOpcodeTable(x) table = &x; #define Opcode(x) table->push_back(new OpcodeH5(this, &HiRes5Engine::x)) @@ -173,7 +236,6 @@ void HiRes5Engine::loadSong(Common::ReadStream &stream) { if (stream.err() || stream.eos()) error("Error loading song"); - const uint kClock = 1022727; // Apple II CPU clock rate const uint kLoopCycles = 20; // Delay loop cycles double freq = 0.0; @@ -219,7 +281,7 @@ int HiRes5Engine::o_checkItemTimeLimits(ScriptEnv &e) { int HiRes5Engine::o_startAnimation(ScriptEnv &e) { OP_DEBUG_0("\tSTART_ANIMATION()"); - // TODO: sets a flag that triggers an animation + _doAnimation = true; return 0; } @@ -341,6 +403,8 @@ void HiRes5Engine::initGameState() { loadRegion(1); _state.room = 5; + + _doAnimation = false; } void HiRes5Engine::applyRegionWorkarounds() { |