mirror of
https://github.com/ZDoom/Raze.git
synced 2024-11-15 17:01:28 +00:00
51aeb6dd39
This must never destroy the last element of the cutscene because it is still needed to draw something while shutdown is performed.
565 lines
13 KiB
Text
565 lines
13 KiB
Text
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class ScreenJob : Object
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{
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int flags;
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float fadetime; // in milliseconds
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int fadestate;
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int ticks;
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int jobstate;
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bool skipover;
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enum EJobState
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{
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running = 0, // normal operation
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skipped = 1, // finished by user skipping
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finished = 2, // finished by completing its sequence
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stopping = 3, // running ending animations / fadeout, etc. Will not accept more input.
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stopped = 4, // we're done here.
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};
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enum EJobFlags
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{
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visible = 0,
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fadein = 1,
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fadeout = 2,
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stopmusic = 4,
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stopsound = 8,
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};
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void Init(int fflags = 0, float fadet = 250.f)
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{
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flags = fflags;
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fadetime = fadet;
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jobstate = running;
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}
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virtual bool ProcessInput()
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{
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return false;
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}
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virtual void Start() {}
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virtual bool OnEvent(InputEvent evt) { return false; }
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virtual void OnTick() {}
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virtual void Draw(double smoothratio) {}
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virtual void OnSkip() {}
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int DrawFrame(double smoothratio)
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{
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if (jobstate != running) smoothratio = 1; // this is necessary to avoid having a negative time span because the ticker won't be incremented anymore.
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Draw(smoothratio);
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if (jobstate == skipped) return -1;
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if (jobstate == finished) return 0;
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return 1;
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}
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int GetFadeState() { return fadestate; }
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override void OnDestroy()
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{
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if (flags & stopmusic) Raze.StopMusic();
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if (flags & stopsound) Raze.StopAllSounds();
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}
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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class SkippableScreenJob : ScreenJob
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{
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void Init(int flags = 0, float fadet = 250.f)
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{
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Super.Init(flags, fadet);
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}
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override bool OnEvent(InputEvent evt)
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{
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if (evt.type == InputEvent.Type_KeyDown && !Raze.specialKeyEvent(evt))
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{
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jobstate = skipped;
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OnSkip();
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}
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return true;
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}
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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class BlackScreen : ScreenJob
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{
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int wait;
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bool cleared;
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ScreenJob Init(int w, int flags = 0)
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{
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Super.Init(flags & ~(fadein|fadeout));
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wait = w;
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cleared = false;
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return self;
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}
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static ScreenJob Create(int w, int flags = 0)
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{
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return new("BlackScreen").Init(w, flags);
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}
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override void OnTick()
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{
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if (cleared)
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{
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int span = ticks * 1000 / GameTicRate;
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if (span > wait) jobstate = finished;
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}
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}
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override void Draw(double smooth)
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{
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cleared = true;
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}
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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class ImageScreen : SkippableScreenJob
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{
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int tilenum;
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int trans;
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int waittime; // in ms.
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bool cleared;
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TextureID texid;
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ScreenJob Init(TextureID tile, int fade = fadein | fadeout, int wait = 3000, int translation = 0)
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{
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Super.Init(fade);
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waittime = wait;
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texid = tile;
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trans = translation;
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cleared = false;
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return self;
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}
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ScreenJob InitNamed(String tex, int fade = fadein | fadeout, int wait = 3000, int translation = 0)
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{
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Super.Init(fade);
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waittime = wait;
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texid = TexMan.CheckForTexture(tex, TexMan.Type_Any, TexMan.TryAny | TexMan.ForceLookup);
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trans = translation;
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cleared = false;
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return self;
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}
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static ScreenJob Create(TextureID tile, int fade = fadein | fadeout, int wait = 3000, int translation = 0)
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{
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return new("ImageScreen").Init(tile, fade, wait, translation);
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}
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static ScreenJob CreateNamed(String tex, int fade = fadein | fadeout, int wait = 3000, int translation = 0)
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{
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return new("ImageScreen").InitNamed(tex, fade, wait, translation);
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}
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override void OnTick()
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{
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if (cleared)
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{
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int span = ticks * 1000 / GameTicRate;
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if (span > waittime) jobstate = finished;
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}
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}
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override void Draw(double smooth)
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{
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if (texid.IsValid()) Screen.DrawTexture(texid, true, 0, 0, DTA_FullscreenEx, FSMode_ScaleToFit43, DTA_LegacyRenderStyle, STYLE_Normal, DTA_TranslationIndex, trans);
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cleared = true;
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}
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}
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//---------------------------------------------------------------------------
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//
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// this is to have a unified interface to the summary screens
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// that can be set up automatically by the games to avoid direct access to game data.
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//
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//---------------------------------------------------------------------------
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class SummaryScreenBase : ScreenJob
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{
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MapRecord level;
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SummaryInfo stats;
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void SetParameters(MapRecord map, SummaryInfo thestats)
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{
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level = map;
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stats = thestats;
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}
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String FormatTime(int time)
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{
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if (time >= 60 * 50)
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return String.Format("%02d:%02d:%02d", time / (60*60), (time / 60) % 60, time % 60);
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else
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return String.Format("%02d:%02d", (time / 60) % 60, time % 60);
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}
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}
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//---------------------------------------------------------------------------
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//
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// internal polymorphic movie player object
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//
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//---------------------------------------------------------------------------
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struct MoviePlayer native
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{
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enum EMovieFlags
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{
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NOSOUNDCUTOFF = 1,
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FIXEDVIEWPORT = 2, // Forces fixed 640x480 screen size like for Blood's intros.
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}
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native static MoviePlayer Create(String filename, Array<int> soundinfo, int flags, int frametime, int firstframetime, int lastframetime);
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native void Start();
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native bool Frame(double clock);
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native void Destroy();
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native TextureID GetTexture();
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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class MoviePlayerJob : SkippableScreenJob
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{
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MoviePlayer player;
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bool started;
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int flag;
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ScreenJob Init(MoviePlayer mp, int flags)
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{
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Super.Init();
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flag = flags;
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player = mp;
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return self;
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}
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static ScreenJob CreateWithSoundInfo(String filename, Array<int> soundinfo, int flags, int frametime, int firstframetime = -1, int lastframetime = -1)
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{
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let movie = MoviePlayer.Create(filename, soundinfo, flags, frametime, firstframetime, lastframetime);
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if (movie) return new("MoviePlayerJob").Init(movie, flags);
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return null;
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}
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static ScreenJob Create(String filename, int flags, int frametime = -1)
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{
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Array<int> empty;
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return CreateWithSoundInfo(filename, empty, flags, frametime);
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}
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static ScreenJob CreateWithSound(String filename, Sound soundname, int flags, int frametime = -1)
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{
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Array<int> empty;
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empty.Push(1);
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empty.Push(int(soundname));
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return CreateWithSoundInfo(filename, empty, flags, frametime);
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}
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virtual void DrawFrame()
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{
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let tex = player.GetTexture();
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let size = TexMan.GetScaledSize(tex);
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if (!(flag & MoviePlayer.FIXEDVIEWPORT) || (size.x <= 320 && size.y <= 200) || size.x >= 640 || size.y >= 480)
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{
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Screen.DrawTexture(tex, false, 0, 0, DTA_FullscreenEx, FSMode_ScaleToFit43, DTA_Masked, false);
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}
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else
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{
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Screen.DrawTexture(tex, false, 320, 240, DTA_VirtualWidth, 640, DTA_VirtualHeight, 480, DTA_CenterOffset, true, DTA_Masked, false);
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}
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}
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override void Draw(double smoothratio)
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{
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if (!player)
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{
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jobstate = stopped;
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return;
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}
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if (!started)
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{
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started = true;
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player.Start();
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}
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double clock = (ticks + smoothratio) * 1000000000. / GameTicRate;
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if (jobstate == running && !player.Frame(clock))
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{
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jobstate = finished;
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}
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DrawFrame();
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}
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override void OnDestroy()
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{
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if (player)
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{
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player.Destroy();
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}
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player = null;
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}
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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class ScreenJobRunner : Object
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{
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enum ERunState
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{
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State_Clear,
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State_Run,
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State_Fadeout,
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}
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Array<ScreenJob> jobs;
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//CompletionFunc completion;
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int index;
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float screenfade;
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bool clearbefore;
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bool skipall;
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bool advance;
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int actionState;
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int terminateState;
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int fadeticks;
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int last_paused_tic;
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void Init(bool clearbefore_, bool skipall_)
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{
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clearbefore = clearbefore_;
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skipall = skipall_;
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index = -1;
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fadeticks = 0;
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last_paused_tic = -1;
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}
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override void OnDestroy()
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{
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DeleteJobs();
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}
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protected void DeleteJobs()
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{
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// Free all allocated resources now.
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for (int i = 0; i < jobs.Size(); i++)
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{
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if (jobs[i]) jobs[i].Destroy();
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}
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jobs.Clear();
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}
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void Append(ScreenJob job)
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{
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if (job != null) jobs.Push(job);
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}
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virtual bool Validate()
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{
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return jobs.Size() > 0;
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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protected void AdvanceJob(bool skip)
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{
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if (index == jobs.Size()-1)
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{
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index++;
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return; // we need to retain the last element until the runner is done.
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}
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if (index >= 0) jobs[index].Destroy();
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index++;
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while (index < jobs.Size() && (jobs[index] == null || (skip && jobs[index].skipover)))
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{
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if (jobs[index] != null && index < jobs.Size() - 1) jobs[index].Destroy(); // may not delete the last element - we still need it for shutting down.
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index++;
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}
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actionState = clearbefore ? State_Clear : State_Run;
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if (index < jobs.Size())
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{
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jobs[index].fadestate = !paused && jobs[index].flags & ScreenJob.fadein? ScreenJob.fadein : ScreenJob.visible;
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jobs[index].Start();
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}
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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virtual int DisplayFrame(double smoothratio)
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{
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if (jobs.Size() == 0)
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{
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return 1;
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}
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int x = index >= jobs.Size()? jobs.Size()-1 : index;
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let job = jobs[x];
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bool processed = job.ProcessInput();
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if (job.fadestate == ScreenJob.fadein)
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{
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double ms = (job.ticks + smoothratio) * 1000 / GameTicRate / job.fadetime;
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double screenfade = clamp(ms, 0., 1.);
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Screen.SetScreenFade(screenfade);
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if (screenfade == 1.) job.fadestate = ScreenJob.visible;
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}
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int state = job.DrawFrame(smoothratio);
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Screen.SetScreenFade(1.);
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return state;
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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virtual int FadeoutFrame(double smoothratio)
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{
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int x = index >= jobs.Size()? jobs.Size()-1 : index;
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let job = jobs[x];
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double ms = (fadeticks + smoothratio) * 1000 / GameTicRate / job.fadetime;
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float screenfade = 1. - clamp(ms, 0., 1.);
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Screen.SetScreenFade(screenfade);
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job.DrawFrame(1.);
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Screen.SetScreenFade(1.);
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return (screenfade > 0.);
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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virtual bool OnEvent(InputEvent ev)
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{
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if (paused || index < 0 || index >= jobs.Size()) return false;
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if (jobs[index].jobstate != ScreenJob.running) return false;
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return jobs[index].OnEvent(ev);
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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virtual bool OnTick()
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{
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if (paused) return false;
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if (index >= jobs.Size() || jobs.Size() == 0) return true;
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if (advance || index < 0)
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{
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advance = false;
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AdvanceJob(terminateState < 0);
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if (index >= jobs.Size())
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{
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return true;
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}
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}
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if (jobs[index].jobstate == ScreenJob.running)
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{
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jobs[index].ticks++;
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jobs[index].OnTick();
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}
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else if (jobs[index].jobstate == ScreenJob.stopping)
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{
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fadeticks++;
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}
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return false;
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}
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//---------------------------------------------------------------------------
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//
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//
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//
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//---------------------------------------------------------------------------
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virtual bool RunFrame(double smoothratio)
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{
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if (index < 0)
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{
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AdvanceJob(false);
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}
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// ensure that we won't go back in time if the menu is dismissed without advancing our ticker
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if (index < jobs.Size())
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{
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bool menuon = paused;
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if (menuon) last_paused_tic = jobs[index].ticks;
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else if (last_paused_tic == jobs[index].ticks) menuon = true;
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if (menuon) smoothratio = 1.;
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}
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else smoothratio = 1.;
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if (actionState == State_Clear)
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{
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actionState = State_Run;
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}
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else if (actionState == State_Run)
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{
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terminateState = DisplayFrame(smoothratio);
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if (terminateState < 1 && index < jobs.Size())
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{
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if (jobs[index].flags & ScreenJob.fadeout)
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{
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jobs[index].fadestate = ScreenJob.fadeout;
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jobs[index].jobstate = ScreenJob.stopping;
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actionState = State_Fadeout;
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fadeticks = 0;
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}
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else
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{
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advance = true;
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}
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}
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}
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else if (actionState == State_Fadeout)
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{
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int ended = FadeoutFrame(smoothratio);
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if (ended < 1 && index < jobs.Size())
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{
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jobs[index].jobstate = ScreenJob.stopped;
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advance = true;
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}
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}
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return true;
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}
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void AddGenericVideo(String fn, int snd, int framerate)
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{
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Array<int> sounds;
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if (snd > 0) sounds.Pushv(1, snd);
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Append(MoviePlayerJob.CreateWithSoundInfo(fn, sounds, 0, framerate));
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}
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}
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