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VVVVVV/desktop_version/src/main.cpp
Misa d997fae27a Use SDL_fmodf() instead of libc fmodf()
Always good to use the SDL stdlib where possible.
2020-11-06 20:53:05 -05:00

697 lines
18 KiB
C++

#include <SDL.h>
#include <stdio.h>
#include <string.h>
#include "editor.h"
#include "Enums.h"
#include "Entity.h"
#include "FileSystemUtils.h"
#include "Game.h"
#include "Graphics.h"
#include "Input.h"
#include "KeyPoll.h"
#include "Logic.h"
#include "Map.h"
#include "Music.h"
#include "Network.h"
#include "preloader.h"
#include "Render.h"
#include "Screen.h"
#include "Script.h"
#include "SoundSystem.h"
#include "UtilityClass.h"
scriptclass script;
#if !defined(NO_CUSTOM_LEVELS)
std::vector<edentities> edentity;
editorclass ed;
#endif
UtilityClass help;
Graphics graphics;
musicclass music;
Game game;
KeyPoll key;
mapclass map;
entityclass obj;
Screen gameScreen;
bool startinplaytest = false;
bool savefileplaytest = false;
int savex = 0;
int savey = 0;
int saverx = 0;
int savery = 0;
int savegc = 0;
int savemusic = 0;
std::string playassets;
std::string playtestname;
volatile Uint32 time_ = 0;
volatile Uint32 timePrev = 0;
volatile Uint32 accumulator = 0;
volatile Uint32 f_time = 0;
volatile Uint32 f_timePrev = 0;
void inline deltaloop();
void inline fixedloop();
int main(int argc, char *argv[])
{
char* baseDir = NULL;
char* assetsPath = NULL;
for (int i = 1; i < argc; ++i)
{
#define ARG(name) (strcmp(argv[i], name) == 0)
#define ARG_INNER(code) \
if (i + 1 < argc) \
{ \
code \
} \
else \
{ \
printf("%s option requires one argument.\n", argv[i]); \
return 1; \
}
if (ARG("-renderer"))
{
ARG_INNER({
i++;
SDL_SetHintWithPriority(SDL_HINT_RENDER_DRIVER, argv[i], SDL_HINT_OVERRIDE);
})
}
else if (ARG("-basedir"))
{
ARG_INNER({
i++;
baseDir = argv[i];
})
}
else if (ARG("-assets"))
{
ARG_INNER({
i++;
assetsPath = argv[i];
})
}
else if (ARG("-playing") || ARG("-p"))
{
ARG_INNER({
i++;
startinplaytest = true;
playtestname = std::string("levels/");
playtestname.append(argv[i]);
playtestname.append(std::string(".vvvvvv"));
})
}
else if (ARG("-playx") || ARG("-playy") ||
ARG("-playrx") || ARG("-playry") ||
ARG("-playgc") || ARG("-playmusic"))
{
ARG_INNER({
savefileplaytest = true;
int v = help.Int(argv[i+1]);
if (ARG("-playx")) savex = v;
else if (ARG("-playy")) savey = v;
else if (ARG("-playrx")) saverx = v;
else if (ARG("-playry")) savery = v;
else if (ARG("-playgc")) savegc = v;
else if (ARG("-playmusic")) savemusic = v;
i++;
})
}
else if (ARG("-playassets"))
{
ARG_INNER({
i++;
// Even if this is a directory, FILESYSTEM_mountassets() expects '.vvvvvv' on the end
playassets = "levels/" + std::string(argv[i]) + ".vvvvvv";
})
}
#undef ARG_INNER
#undef ARG
else
{
printf("Error: invalid option: %s\n", argv[i]);
return 1;
}
}
if(!FILESYSTEM_init(argv[0], baseDir, assetsPath))
{
puts("Unable to initialize filesystem!");
return 1;
}
SDL_Init(
SDL_INIT_VIDEO |
SDL_INIT_AUDIO |
SDL_INIT_JOYSTICK |
SDL_INIT_GAMECONTROLLER
);
if (SDL_IsTextInputActive() == SDL_TRUE)
{
SDL_StopTextInput();
}
NETWORK_init();
printf("\t\t\n");
printf("\t\t\n");
printf("\t\t VVVVVV\n");
printf("\t\t\n");
printf("\t\t\n");
printf("\t\t 8888888888888888 \n");
printf("\t\t88888888888888888888\n");
printf("\t\t888888 8888 88\n");
printf("\t\t888888 8888 88\n");
printf("\t\t88888888888888888888\n");
printf("\t\t88888888888888888888\n");
printf("\t\t888888 88\n");
printf("\t\t88888888 8888\n");
printf("\t\t 8888888888888888 \n");
printf("\t\t 88888888 \n");
printf("\t\t 8888888888888888 \n");
printf("\t\t88888888888888888888\n");
printf("\t\t88888888888888888888\n");
printf("\t\t88888888888888888888\n");
printf("\t\t8888 88888888 8888\n");
printf("\t\t8888 88888888 8888\n");
printf("\t\t 888888888888 \n");
printf("\t\t 8888 8888 \n");
printf("\t\t 888888 888888 \n");
printf("\t\t 888888 888888 \n");
printf("\t\t 888888 888888 \n");
printf("\t\t\n");
printf("\t\t\n");
//Set up screen
// Load Ini
graphics.init();
game.init();
// This loads music too...
graphics.reloadresources();
game.gamestate = PRELOADER;
game.menustart = false;
game.mainmenu = 0;
map.ypos = (700-29) * 8;
graphics.towerbg.bypos = map.ypos / 2;
graphics.titlebg.bypos = map.ypos / 2;
//Moved screensetting init here from main menu V2.1
int width = 320;
int height = 240;
bool vsync = false;
// Prioritize unlock.vvv first (2.2 and below),
// but settings have been migrated to settings.vvv (2.3 and up)
game.loadstats(&width, &height, &vsync);
game.loadsettings(&width, &height, &vsync);
gameScreen.init(
width,
height,
game.fullscreen,
vsync,
game.stretchMode,
game.useLinearFilter,
game.fullScreenEffect_badSignal
);
graphics.screenbuffer = &gameScreen;
const SDL_PixelFormat* fmt = gameScreen.GetFormat();
#define CREATE_SURFACE(w, h) \
SDL_CreateRGBSurface( \
SDL_SWSURFACE, \
w, h, \
fmt->BitsPerPixel, \
fmt->Rmask, fmt->Gmask, fmt->Bmask, fmt->Amask \
)
graphics.backBuffer = CREATE_SURFACE(320, 240);
SDL_SetSurfaceBlendMode(graphics.backBuffer, SDL_BLENDMODE_NONE);
graphics.footerbuffer = CREATE_SURFACE(320, 10);
SDL_SetSurfaceBlendMode(graphics.footerbuffer, SDL_BLENDMODE_BLEND);
SDL_SetSurfaceAlphaMod(graphics.footerbuffer, 127);
FillRect(graphics.footerbuffer, SDL_MapRGB(fmt, 0, 0, 0));
graphics.ghostbuffer = CREATE_SURFACE(320, 240);
SDL_SetSurfaceBlendMode(graphics.ghostbuffer, SDL_BLENDMODE_BLEND);
SDL_SetSurfaceAlphaMod(graphics.ghostbuffer, 127);
graphics.Makebfont();
graphics.foregroundBuffer = CREATE_SURFACE(320, 240);
SDL_SetSurfaceBlendMode(graphics.foregroundBuffer, SDL_BLENDMODE_BLEND);
graphics.menubuffer = CREATE_SURFACE(320, 240);
SDL_SetSurfaceBlendMode(graphics.menubuffer, SDL_BLENDMODE_NONE);
graphics.warpbuffer = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.warpbuffer, SDL_BLENDMODE_NONE);
graphics.warpbuffer_lerp = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.warpbuffer_lerp, SDL_BLENDMODE_NONE);
graphics.towerbg.buffer = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.towerbg.buffer, SDL_BLENDMODE_NONE);
graphics.towerbg.buffer_lerp = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.towerbg.buffer_lerp, SDL_BLENDMODE_NONE);
graphics.titlebg.buffer = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.titlebg.buffer, SDL_BLENDMODE_NONE);
graphics.titlebg.buffer_lerp = CREATE_SURFACE(320 + 16, 240 + 16);
SDL_SetSurfaceBlendMode(graphics.titlebg.buffer_lerp, SDL_BLENDMODE_NONE);
graphics.tempBuffer = CREATE_SURFACE(320, 240);
SDL_SetSurfaceBlendMode(graphics.tempBuffer, SDL_BLENDMODE_NONE);
#undef CREATE_SURFACE
if (game.skipfakeload)
game.gamestate = TITLEMODE;
if(game.usingmmmmmm==0) music.usingmmmmmm=false;
if(game.usingmmmmmm==1) music.usingmmmmmm=true;
if (game.slowdown == 0) game.slowdown = 30;
switch(game.slowdown){
case 30: game.gameframerate=34; break;
case 24: game.gameframerate=41; break;
case 18: game.gameframerate=55; break;
case 12: game.gameframerate=83; break;
default: game.gameframerate=34; break;
}
//Check to see if you've already unlocked some achievements here from before the update
if (game.swnbestrank > 0){
if(game.swnbestrank >= 1) game.unlockAchievement("vvvvvvsupgrav5");
if(game.swnbestrank >= 2) game.unlockAchievement("vvvvvvsupgrav10");
if(game.swnbestrank >= 3) game.unlockAchievement("vvvvvvsupgrav15");
if(game.swnbestrank >= 4) game.unlockAchievement("vvvvvvsupgrav20");
if(game.swnbestrank >= 5) game.unlockAchievement("vvvvvvsupgrav30");
if(game.swnbestrank >= 6) game.unlockAchievement("vvvvvvsupgrav60");
}
if(game.unlock[5]) game.unlockAchievement("vvvvvvgamecomplete");
if(game.unlock[19]) game.unlockAchievement("vvvvvvgamecompleteflip");
if(game.unlock[20]) game.unlockAchievement("vvvvvvmaster");
if (game.bestgamedeaths > -1) {
if (game.bestgamedeaths <= 500) {
game.unlockAchievement("vvvvvvcomplete500");
}
if (game.bestgamedeaths <= 250) {
game.unlockAchievement("vvvvvvcomplete250");
}
if (game.bestgamedeaths <= 100) {
game.unlockAchievement("vvvvvvcomplete100");
}
if (game.bestgamedeaths <= 50) {
game.unlockAchievement("vvvvvvcomplete50");
}
}
if(game.bestrank[0]>=3) game.unlockAchievement("vvvvvvtimetrial_station1_fixed");
if(game.bestrank[1]>=3) game.unlockAchievement("vvvvvvtimetrial_lab_fixed");
if(game.bestrank[2]>=3) game.unlockAchievement("vvvvvvtimetrial_tower_fixed");
if(game.bestrank[3]>=3) game.unlockAchievement("vvvvvvtimetrial_station2_fixed");
if(game.bestrank[4]>=3) game.unlockAchievement("vvvvvvtimetrial_warp_fixed");
if(game.bestrank[5]>=3) game.unlockAchievement("vvvvvvtimetrial_final_fixed");
obj.init();
#if !defined(NO_CUSTOM_LEVELS)
if (startinplaytest) {
game.levelpage = 0;
game.playcustomlevel = 0;
game.playassets = playassets;
game.menustart = true;
ed.directoryList.clear();
ed.directoryList.push_back(playtestname);
LevelMetaData meta;
if (ed.getLevelMetaData(playtestname, meta)) {
ed.ListOfMetaData.clear();
ed.ListOfMetaData.push_back(meta);
} else {
ed.loadZips();
if (ed.getLevelMetaData(playtestname, meta)) {
ed.ListOfMetaData.clear();
ed.ListOfMetaData.push_back(meta);
} else {
printf("Level not found\n");
return 1;
}
}
game.loadcustomlevelstats();
game.customleveltitle=ed.ListOfMetaData[game.playcustomlevel].title;
game.customlevelfilename=ed.ListOfMetaData[game.playcustomlevel].filename;
if (savefileplaytest) {
game.playx = savex;
game.playy = savey;
game.playrx = saverx;
game.playry = savery;
game.playgc = savegc;
game.playmusic = savemusic;
game.cliplaytest = true;
script.startgamemode(23);
} else {
script.startgamemode(22);
}
graphics.fademode = 0;
}
#endif
key.isActive = true;
game.gametimer = 0;
while(!key.quitProgram)
{
f_time = SDL_GetTicks();
const Uint32 f_timetaken = f_time - f_timePrev;
if (!game.over30mode && f_timetaken < 34)
{
const volatile Uint32 f_delay = 34 - f_timetaken;
SDL_Delay(f_delay);
f_time = SDL_GetTicks();
}
f_timePrev = f_time;
timePrev = time_;
time_ = SDL_GetTicks();
deltaloop();
}
game.savestats();
NETWORK_shutdown();
SDL_Quit();
FILESYSTEM_deinit();
return 0;
}
void inline deltaloop()
{
//timestep limit to 30
const float rawdeltatime = static_cast<float>(time_ - timePrev);
accumulator += rawdeltatime;
Uint32 timesteplimit;
if (game.gamestate == EDITORMODE)
{
timesteplimit = 24;
}
else if (game.gamestate == GAMEMODE)
{
timesteplimit = game.gameframerate;
}
else
{
timesteplimit = 34;
}
while (accumulator >= timesteplimit)
{
accumulator = SDL_fmodf(accumulator, timesteplimit);
fixedloop();
}
const float alpha = game.over30mode ? static_cast<float>(accumulator) / timesteplimit : 1.0f;
graphics.alpha = alpha;
if (key.isActive)
{
switch (game.gamestate)
{
case PRELOADER:
preloaderrender();
break;
#if !defined(NO_CUSTOM_LEVELS) && !defined(NO_EDITOR)
case EDITORMODE:
graphics.flipmode = false;
editorrender();
break;
#endif
case TITLEMODE:
titlerender();
break;
case GAMEMODE:
gamerender();
break;
case MAPMODE:
maprender();
break;
case TELEPORTERMODE:
teleporterrender();
break;
case GAMECOMPLETE:
gamecompleterender();
break;
case GAMECOMPLETE2:
gamecompleterender2();
break;
case CLICKTOSTART:
help.updateglow();
break;
}
gameScreen.FlipScreen();
}
}
void inline fixedloop()
{
// Update network per frame.
NETWORK_update();
key.Poll();
if(key.toggleFullscreen)
{
gameScreen.toggleFullScreen();
game.fullscreen = !game.fullscreen;
key.toggleFullscreen = false;
key.keymap.clear(); //we lost the input due to a new window.
if (game.glitchrunnermode)
{
game.press_left = false;
game.press_right = false;
game.press_action = true;
game.press_map = false;
}
}
if(!key.isActive)
{
Mix_Pause(-1);
Mix_PauseMusic();
if (!game.blackout)
{
FillRect(graphics.backBuffer, 0x00000000);
graphics.bprint(5, 110, "Game paused", 196 - help.glow, 255 - help.glow, 196 - help.glow, true);
graphics.bprint(5, 120, "[click to resume]", 196 - help.glow, 255 - help.glow, 196 - help.glow, true);
graphics.bprint(5, 220, "Press M to mute in game", 164 - help.glow, 196 - help.glow, 164 - help.glow, true);
graphics.bprint(5, 230, "Press N to mute music only", 164 - help.glow, 196 - help.glow, 164 - help.glow, true);
}
graphics.render();
gameScreen.FlipScreen();
//We are minimised, so lets put a bit of a delay to save CPU
SDL_Delay(100);
}
else
{
Mix_Resume(-1);
Mix_ResumeMusic();
game.gametimer++;
graphics.cutscenebarstimer();
switch(game.gamestate)
{
case PRELOADER:
preloaderlogic();
break;
#if !defined(NO_CUSTOM_LEVELS) && !defined(NO_EDITOR)
case EDITORMODE:
//Input
editorinput();
////Logic
editorlogic();
break;
#endif
case TITLEMODE:
//Input
titleinput();
////Logic
titlelogic();
break;
case GAMEMODE:
// WARNING: If updating this code, don't forget to update Map.cpp mapclass::twoframedelayfix()
// Ugh, I hate this kludge variable but it's the only way to do it
if (script.dontrunnextframe)
{
script.dontrunnextframe = false;
}
else if (script.running)
{
script.run();
}
//Update old lerp positions of entities - has to be done BEFORE gameinput!
for (size_t i = 0; i < obj.entities.size(); i++)
{
obj.entities[i].lerpoldxp = obj.entities[i].xp;
obj.entities[i].lerpoldyp = obj.entities[i].yp;
}
gameinput();
gamelogic();
break;
case MAPMODE:
mapinput();
maplogic();
break;
case TELEPORTERMODE:
if(game.useteleporter)
{
teleporterinput();
}
else
{
if (script.running)
{
script.run();
}
gameinput();
}
maplogic();
break;
case GAMECOMPLETE:
//Input
gamecompleteinput();
//Logic
gamecompletelogic();
break;
case GAMECOMPLETE2:
//Input
gamecompleteinput2();
//Logic
gamecompletelogic2();
break;
case CLICKTOSTART:
break;
default:
break;
}
}
//Screen effects timers
if (key.isActive && game.flashlight > 0)
{
game.flashlight--;
}
if (key.isActive && game.screenshake > 0)
{
game.screenshake--;
graphics.updatescreenshake();
}
if (graphics.screenbuffer->badSignalEffect)
{
UpdateFilter();
}
//We did editorinput, now it's safe to turn this off
key.linealreadyemptykludge = false;
if (game.savemystats)
{
game.savemystats = false;
game.savestats();
}
//Mute button
if (key.isDown(KEYBOARD_m) && game.mutebutton<=0 && !key.textentry())
{
game.mutebutton = 8;
if (game.muted)
{
game.muted = false;
}
else
{
game.muted = true;
}
}
if(game.mutebutton>0)
{
game.mutebutton--;
}
if (key.isDown(KEYBOARD_n) && game.musicmutebutton <= 0 && !key.textentry())
{
game.musicmutebutton = 8;
game.musicmuted = !game.musicmuted;
}
if (game.musicmutebutton > 0)
{
game.musicmutebutton--;
}
if (game.muted)
{
Mix_VolumeMusic(0) ;
Mix_Volume(-1,0);
}
else
{
Mix_Volume(-1,MIX_MAX_VOLUME);
if (game.musicmuted)
{
Mix_VolumeMusic(0);
}
else
{
Mix_VolumeMusic(music.musicVolume);
}
}
if (key.resetWindow)
{
key.resetWindow = false;
gameScreen.ResizeScreen(-1, -1);
}
music.processmusic();
graphics.processfade();
game.gameclock();
}