diff options
Diffstat (limited to 'src/GameLoop.cpp')
| -rw-r--r-- | src/GameLoop.cpp | 396 |
1 files changed, 157 insertions, 239 deletions
diff --git a/src/GameLoop.cpp b/src/GameLoop.cpp index 3a9e8a0..ab8d545 100644 --- a/src/GameLoop.cpp +++ b/src/GameLoop.cpp @@ -1,178 +1,119 @@ +// Event loop handler +// Copyright (C) 2002 David Rosen +// Copyright (C) 2003 Zachary Jack Slater +// Copyright (C) 2003 Steven Fuller +// +// This file is part of Black Shades. +// +// Black Shades is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published +// by the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// Black Shades is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Black Shades. If not, see <https://www.gnu.org/licenses/>. + #include "Game.h" extern double multiplier; - extern int visions; - extern unsigned int gSourceID[100]; - extern unsigned int gSampleSet[100]; - extern Camera camera; - extern float rad2deg; - extern Fog fog; - extern int environment; - extern int slomo; -/********************> HandleKeyDown() <*****/ - -void Game::HandleKeyDown( char theChar ) - +void Game::HandleKeyDown(char key) { - XYZ facing; - - if(!mainmenu){ - - switch( theChar ) + if (mainmenu) + return; - { - - case 'l': - if(!lasersight==1){lasersight=1;}else{lasersight=0;} - - break; - - case 'k': - - if(debug)timeremaining=0; + ALfloat pitch; + XYZ facing; + switch(key) { + case 'l': + lasersight ^= 1; + break; + case 'k': + if (debug) + timeremaining = 0; + break; + case 'b': + if (!debug) break; - - case 'b': - - if(debug){ - - alSourcePlay(gSourceID[soulinsound]); - - if(!slomo)slomo=1; - - else slomo=0;} - - if(slomo){ - - alSourcef(gSourceID[knifesong], AL_PITCH, (ALfloat)(.5)); - - alSourcef(gSourceID[shootsong], AL_PITCH, (ALfloat)(.5)); - - alSourcef(gSourceID[zombiesong], AL_PITCH, (ALfloat)(.5)); - } - - if(!slomo){ - - alSourcef(gSourceID[knifesong], AL_PITCH, (ALfloat)(1)); - - alSourcef(gSourceID[shootsong], AL_PITCH, (ALfloat)(1)); - - alSourcef(gSourceID[zombiesong], AL_PITCH, (ALfloat)(1)); - - } - + alSourcePlay(gSourceID[soulinsound]); + pitch = (slomo ^= 1) ? 0.5f : 1.0f; + alSourcef(gSourceID[knifesong], AL_PITCH, pitch); + alSourcef(gSourceID[shootsong], AL_PITCH, pitch); + alSourcef(gSourceID[zombiesong], AL_PITCH, pitch); + break; + case 'B': + if (!debug) break; - - case 'B': - - if(debug){ - - alSourcePlay(gSourceID[soulinsound]); - - paused=1-paused;} - + alSourcePlay(gSourceID[soulinsound]); + paused = 1 - paused; + break; + case 'f': + if (!debug) break; - - case 'f': - - if(debug){ - - alSourcePlay(gSourceID[souloutsound]); - - //Facing - - facing=0; - - facing.z=-1; - - facing=DoRotation(facing,-camera.rotation2,0,0); - - facing=DoRotation(facing,0,0-camera.rotation,0); - - for(int i=1;i<numpeople;i++){ - - if(person[i].skeleton.free!=1){ - - if(findDistancefast(person[i].playercoords,person[0].playercoords)<1000){ - - person[i].skeleton.free=1; - - person[i].longdead=1; - - for(int j=0;j<person[i].skeleton.num_joints;j++){ - - person[i].skeleton.joints[j].position=DoRotation(person[i].skeleton.joints[j].position,0,person[i].playerrotation,0); - - person[i].skeleton.joints[j].position+=person[i].playercoords; - - person[i].skeleton.joints[j].realoldposition=person[i].skeleton.joints[j].position; - - person[i].skeleton.joints[j].velocity=DoRotation(person[i].skeleton.joints[j].velocity,0,person[i].playerrotation,0); - - person[i].skeleton.joints[j].velocity+=person[i].velocity; - - person[i].skeleton.joints[j].velocity+=facing*50; - - person[i].skeleton.joints[j].velocity.x+=abs(Random()%20)-10; - - person[i].skeleton.joints[j].velocity.y+=abs(Random()%20)-10; - - person[i].skeleton.joints[j].velocity.z+=abs(Random()%20)-10; - - }}} - - }} - - break; - - case 'X': - - if(debug){ - - if(person[0].grenphase==0){ - - person[0].ammo=-1; - - person[0].whichgun++; - - person[0].grenphase=0; - - person[0].reloads[person[0].whichgun]=3; - - if(person[0].whichgun>7)person[0].whichgun=0; - - }} - + alSourcePlay(gSourceID[souloutsound]); + + facing = 0; + facing.z = -1; + facing = DoRotation(facing, -camera.rotation2, 0, 0); + facing = DoRotation(facing, 0, 0 - camera.rotation, 0); + + for(int i = 1; i < numpeople; i++) { + if (person[i].skeleton.free == 1 + || findDistancefast(person[i].playercoords, + person[0].playercoords) > 1000) + continue; + person[i].skeleton.free = 1; + person[i].longdead = 1; + + for (auto& joint : person[i].skeleton.joints) { + joint.position = DoRotation(joint.position, 0, person[i].playerrotation, 0); + joint.position += person[i].playercoords; + joint.realoldposition = joint.position; + joint.velocity = DoRotation(joint.velocity, 0, person[i].playerrotation, 0); + joint.velocity += person[i].velocity; + joint.velocity += facing * 50; + joint.velocity.x += abs(Random() % 20) - 10; + joint.velocity.y += abs(Random() % 20) - 10; + joint.velocity.z += abs(Random() % 20) - 10; + } + } + break; + case 'X': + if (!debug || person[0].grenphase) break; - - } - + person[0].ammo = -1; + person[0].whichgun++; + person[0].grenphase = 0; + person[0].reloads[person[0].whichgun] = 3; + if (person[0].whichgun > 7) + person[0].whichgun = 0; + break; } - } static int mapinit = 0; static int sdlkeymap[SDLK_LAST]; - static unsigned char ourkeys[16]; static void init_sdlkeymap() { int i; - - for (i = 0; i < SDLK_LAST; i++) { + for (i = 0; i < SDLK_LAST; i++) sdlkeymap[i] = -1; - } sdlkeymap[SDLK_1] = MAC_1_KEY; sdlkeymap[SDLK_2] = MAC_2_KEY; @@ -269,125 +210,103 @@ void GetKeys(unsigned long *keys) static void DoSDLKey(Game *g, SDL_Event *event) { - int press = (event->type == SDL_KEYDOWN) ? 1 : 0; - int mackey; - int index; - int mask; - - if (mapinit == 0) { + if (mapinit == 0) init_sdlkeymap(); - } - - mackey = sdlkeymap[event->key.keysym.sym]; + int mackey = sdlkeymap[event->key.keysym.sym]; if (mackey != -1) { - index = mackey / 8; - mask = 1 << (mackey % 8); + int index = mackey / 8; + int mask = 1 << (mackey % 8); - if (press) { + if (event->type == SDL_KEYDOWN) ourkeys[index] |= mask; - } else { + else ourkeys[index] &= ~mask; - } } - if (event->key.keysym.unicode && - !(event->key.keysym.unicode & 0xFF80)) { - + if (event->key.keysym.unicode + && !(event->key.keysym.unicode & 0xFF80)) /* hey, at least it was aleady public */ g->HandleKeyDown(event->key.keysym.unicode); - } - } -static void ProcessSDLEvents(Game *g) +static void ProcessSDLEvents(Game* g) { SDL_Event event; - - if (SDL_PollEvent(&event)) { - do { - switch(event.type) { - case SDL_KEYDOWN: - if (event.key.keysym.sym == SDLK_RETURN && - event.key.keysym.mod & KMOD_ALT) - { - SDL_WM_ToggleFullScreen (SDL_GetVideoSurface ()); - break; - } - if (event.key.keysym.sym == SDLK_g && - event.key.keysym.mod & KMOD_CTRL) - { - if (SDL_WM_GrabInput (SDL_GRAB_QUERY) == SDL_GRAB_OFF) - { - SDL_WM_GrabInput (SDL_GRAB_ON); - SDL_ShowCursor (SDL_DISABLE); - } - else - { - SDL_WM_GrabInput (SDL_GRAB_OFF); - SDL_ShowCursor (SDL_ENABLE); - } - break; + while (SDL_PollEvent(&event)) { + switch (event.type) { + case SDL_KEYDOWN: + if (event.key.keysym.sym == SDLK_RETURN + && event.key.keysym.mod & KMOD_ALT) { + SDL_WM_ToggleFullScreen(SDL_GetVideoSurface()); + break; + } else if (event.key.keysym.sym == SDLK_g + && event.key.keysym.mod & KMOD_CTRL) { + if (SDL_WM_GrabInput(SDL_GRAB_QUERY) + == SDL_GRAB_OFF) { + SDL_WM_GrabInput(SDL_GRAB_ON); + SDL_ShowCursor(SDL_DISABLE); + } else { + SDL_WM_GrabInput(SDL_GRAB_OFF); + SDL_ShowCursor(SDL_ENABLE); } - case SDL_KEYUP: - DoSDLKey(g, &event); - break; - case SDL_QUIT: - exit(0); + break; } - } while (SDL_PollEvent(&event)); + case SDL_KEYUP: + DoSDLKey(g, &event); + break; + case SDL_QUIT: + exit(0); + } } } -/********************> EventLoop() <*****/ -void Game::EventLoop( void ) +void Game::EventLoop() { - unsigned char theKeyMap[16]; - int colaccuracy,i; - GLfloat oldmult; + unsigned char theKeyMap[16]; gQuit = false; framespersecond = 60; - while ( gQuit == false ) { + + while (!gQuit) { ProcessSDLEvents(this); - start=TimerGetTime(&theTimer); - colaccuracy=sps/framespersecond+1; - if(colaccuracy>sps){colaccuracy=sps;} + start = TimerGetTime(&theTimer); - oldmult=multiplier; - multiplier/=colaccuracy; - for(i = 0; i < (int) (colaccuracy+.5); i++) + GLfloat oldmult = multiplier; + int colaccuracy = min(sps, sps / (float) framespersecond + 1); + multiplier /= colaccuracy; + for (int i = 0; i < (int) (colaccuracy + 0.5); i++) Tick(); - multiplier=oldmult; - if ( DrawGLScene()) + if (DrawGLScene()) SDL_GL_SwapBuffers(); else gQuit = true; - oldmult=multiplier; - - end=TimerGetTime(&theTimer); - timetaken=end-start; - framespersecond=600000000/timetaken; - while(framespersecond>maxfps){ - end=TimerGetTime(&theTimer); - timetaken=end-start; - framespersecond=600000000/timetaken; - } - - multiplier5=multiplier4; - multiplier4=multiplier3; - multiplier3=multiplier2; - multiplier2=1/framespersecond; - multiplier=(multiplier2+multiplier3+multiplier4+multiplier5)/4; - if(multiplier>1)multiplier=1; - if(multiplier<.00001)multiplier=.00001; - if(visions==1&&mainmenu==0)multiplier/=3; - if(slomo)multiplier*=.2; - if(paused)multiplier=0; + multiplier = oldmult; - GetKeys( ( unsigned long * )theKeyMap ); - if ( IsKeyDown( theKeyMap, MAC_COMMAND_KEY )&&IsKeyDown( theKeyMap, MAC_Q_KEY )){ + do { + end = TimerGetTime(&theTimer); + timetaken = end - start; + framespersecond = 6e8 / timetaken; + } while (framespersecond > maxfps); + + multiplier5 = multiplier4; + multiplier4 = multiplier3; + multiplier3 = multiplier2; + multiplier2 = 1 / framespersecond; + multiplier = (multiplier2 + multiplier3 + + multiplier4 + multiplier5) / 4; + multiplier = min(max(multiplier, 0.00001), 1.0); + if (visions == 1 && !mainmenu) + multiplier /= 3; + if (slomo) + multiplier /= 5; + if (paused) + multiplier = 0; + + GetKeys((unsigned long*) theKeyMap); + if (IsKeyDown(theKeyMap, MAC_COMMAND_KEY) + &&IsKeyDown(theKeyMap, MAC_Q_KEY)) { gQuit = true; - if(score>highscore){ + if (score > highscore) { highscore=score; /* TODO */ ofstream opstream("Data/Highscore"); @@ -398,14 +317,13 @@ void Game::EventLoop( void ) } } - if ( IsKeyDown( theKeyMap, MAC_ESCAPE_KEY )){ + if (IsKeyDown(theKeyMap, MAC_ESCAPE_KEY)) { alSourcePause(gSourceID[rainsound]); - mainmenu=1; + mainmenu = 1; alSourcePlay(gSourceID[souloutsound]); - flashamount=1; - flashr=1;flashg=1;flashb=1; + flashamount = flashr = flashg = flashb = 1; alSourceStop(gSourceID[visionsound]); - whichsong=mainmenusong; + whichsong = mainmenusong; alSourceStop(gSourceID[knifesong]); alSourceStop(gSourceID[shootsong]); alSourceStop(gSourceID[zombiesong]); |