Remove old files

This commit is contained in:
Miloslav Číž 2020-09-11 20:26:15 +02:00
parent d21481069c
commit 1251e0d328
2 changed files with 0 additions and 549 deletions

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/**
@file platform_pokitto.h
This is Pokitto implementation of the game front end, using the official
PokittoLib.
by Miloslav Ciz (drummyfish), 2019
Released under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/)
plus a waiver of all other intellectual property. The goal of this work is
be and remain completely in the public domain forever, available for any use
whatsoever.
*/
#ifndef _SFG_PLATFORM_H
#define _SFG_PLATFORM_H
#include "settings.h"
//#define SFG_LOG(str) printf("game: %s\n",str); // for debug only
#define SFG_TEXTURE_DISTANCE 5000
#undef SFG_FPS
#define SFG_FPS 30
#undef SFG_SCREEN_RESOLUTION_X
#define SFG_SCREEN_RESOLUTION_X 110
#undef SFG_SCREEN_RESOLUTION_Y
#define SFG_SCREEN_RESOLUTION_Y 88
#undef SFG_RESOLUTION_SCALEDOWN
#define SFG_RESOLUTION_SCALEDOWN 1
#undef SFG_DITHERED_SHADOW
#define SFG_DITHERED_SHADOW 0
#undef SFG_FOG_DIMINISH_STEP
#define SFG_FOG_DIMINISH_STEP 2048
#undef SFG_RAYCASTING_MAX_STEPS
#define SFG_RAYCASTING_MAX_STEPS 20
#undef SFG_RAYCASTING_MAX_HITS
#define SFG_RAYCASTING_MAX_HITS 6
#undef SFG_RAYCASTING_SUBSAMPLE
#define SFG_RAYCASTING_SUBSAMPLE 2
#include "Pokitto.h"
#include "clock_11u6x.h"
#include "timer_11u6x.h"
#include "palette.h"
#include "sounds.h"
Pokitto::Core pokitto;
uint8_t *pokittoScreen;
void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex)
{
pokittoScreen[y * SFG_SCREEN_RESOLUTION_X + x] = colorIndex;
}
uint32_t SFG_getTimeMs()
{
return pokitto.getTime();
}
void SFG_sleepMs(uint16_t timeMs)
{
}
int8_t SFG_keyPressed(uint8_t key)
{
switch (key)
{
case SFG_KEY_UP: return pokitto.upBtn(); break;
case SFG_KEY_RIGHT: return pokitto.rightBtn(); break;
case SFG_KEY_DOWN: return pokitto.downBtn(); break;
case SFG_KEY_LEFT: return pokitto.leftBtn(); break;
case SFG_KEY_A: return pokitto.aBtn(); break;
case SFG_KEY_B: return pokitto.bBtn(); break;
case SFG_KEY_C: return pokitto.cBtn(); break;
default: return 0; break;
}
}
void SFG_getMouseOffset(int16_t *x, int16_t *y)
{
*x = 0;
*y = 0;
}
uint8_t audioBuff[SFG_SFX_SAMPLE_COUNT];
uint16_t audioPos = 0;
uint8_t musicOn = 1;
void SFG_enableMusic(uint8_t enable)
{
musicOn = enable;
}
static inline uint8_t mixSamples(uint8_t sample1, uint8_t sample2)
{
return (sample1 >> 1) + (sample2 >> 1);
}
void onTimer() // for sound
{
if (Chip_TIMER_MatchPending(LPC_TIMER32_0, 1))
{
Chip_TIMER_ClearMatch(LPC_TIMER32_0, 1);
Pokitto::dac_write(
musicOn ?
mixSamples(audioBuff[audioPos],SFG_getNextMusicSample() / 2) :
audioBuff[audioPos]
);
audioBuff[audioPos] = 127;
audioPos = (audioPos + 1) % SFG_SFX_SAMPLE_COUNT;
}
}
void timerInit(uint32_t samplingRate)
{
Chip_TIMER_Init(LPC_TIMER32_0);
Chip_TIMER_Reset(LPC_TIMER32_0);
Chip_TIMER_MatchEnableInt(LPC_TIMER32_0, 1);
Chip_TIMER_SetMatch(LPC_TIMER32_0, 1,
(Chip_Clock_GetSystemClockRate() / samplingRate));
Chip_TIMER_ResetOnMatchEnable(LPC_TIMER32_0, 1);
Chip_TIMER_Enable(LPC_TIMER32_0);
#define weirdNumber ((IRQn_Type) 18)
NVIC_ClearPendingIRQ(weirdNumber);
NVIC_SetVector(weirdNumber, (uint32_t) &onTimer);
NVIC_EnableIRQ(weirdNumber);
#undef weirdNumber
}
void SFG_playSound(uint8_t soundIndex, uint8_t volume)
{
uint8_t volumeStep = volume / 16;
uint16_t pos = audioPos;
for (int i = 0; i < SFG_SFX_SAMPLE_COUNT; ++i)
{
audioBuff[pos] =
mixSamples(audioBuff[pos],SFG_GET_SFX_SAMPLE(soundIndex,i) * volumeStep);
pos = (pos < SFG_SFX_SAMPLE_COUNT - 1) ? (pos + 1) : 0;
}
}
int main()
{
pokitto.begin();
timerInit(8000);
for (uint16_t i = 0; i < SFG_SFX_SAMPLE_COUNT; ++i)
audioBuff[i] = 127;
pokitto.setFrameRate(255);
pokitto.display.setFont(fontTiny);
pokitto.display.persistence = 1;
pokitto.display.setInvisibleColor(-1);
pokitto.display.load565Palette(paletteRGB565);
pokittoScreen = pokitto.display.screenbuffer;
SFG_init();
while (pokitto.isRunning())
{
if (pokitto.update())
{
SFG_mainLoopBody();
}
}
return 0;
}
#endif // guard

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/**
@file platform_sdl.h
This is an SDL2 implementation of the game front end. It can be used to
compile a native executable or a transpired JS browser version with
emscripten.
To compile with emscripten run:
emcc ./main.c -s USE_SDL=2 -O3 --shell-file HTMLshell.html -o game.html
by Miloslav Ciz (drummyfish), 2019
Released under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/)
plus a waiver of all other intellectual property. The goal of this work is
be and remain completely in the public domain forever, available for any use
whatsoever.
*/
#ifndef _SFG_PLATFORM_H
#define _SFG_PLATFORM_H
#if defined(_WIN32) || defined(WIN32) || defined(__WIN32__) || defined(__NT__) || defined(__APPLE__)
#define SFG_OS_IS_MALWARE 1
#endif
#include "settings.h"
#include <stdio.h>
#include <SDL2/SDL.h>
#include "palette.h"
#include "sounds.h"
#undef SFG_LOG
#define SFG_LOG(str) puts(str);
#undef SFG_BACKGROUND_BLUR
#define SFG_BACKGROUND_BLUR 1
const uint8_t *sdlKeyboardState;
uint8_t sdlMouseButtonState = 0;
int8_t sdlMouseWheelState = 0;
uint16_t screen[SFG_SCREEN_RESOLUTION_X * SFG_SCREEN_RESOLUTION_Y]; // RGB565 format
SDL_Window *window;
SDL_Renderer *renderer;
SDL_Texture *texture;
SDL_Surface *screenSurface;
void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex)
{
screen[y * SFG_SCREEN_RESOLUTION_X + x] = paletteRGB565[colorIndex];
}
uint32_t SFG_getTimeMs()
{
return SDL_GetTicks();
}
void SFG_sleepMs(uint16_t timeMs)
{
#ifndef __EMSCRIPTEN__
usleep(timeMs * 1000);
#endif
}
void SFG_getMouseOffset(int16_t *x, int16_t *y)
{
int mX, mY;
SDL_GetMouseState(&mX,&mY);
*x = mX - SFG_SCREEN_RESOLUTION_X / 2;
*y = mY - SFG_SCREEN_RESOLUTION_Y / 2;
SDL_WarpMouseInWindow(window,
SFG_SCREEN_RESOLUTION_X / 2, SFG_SCREEN_RESOLUTION_Y / 2);
}
int8_t SFG_keyPressed(uint8_t key)
{
switch (key)
{
case SFG_KEY_UP:
return sdlKeyboardState[SDL_SCANCODE_UP] ||
sdlKeyboardState[SDL_SCANCODE_W] ||
sdlKeyboardState[SDL_SCANCODE_KP_8];
break;
case SFG_KEY_RIGHT:
return sdlKeyboardState[SDL_SCANCODE_RIGHT] ||
sdlKeyboardState[SDL_SCANCODE_E] ||
sdlKeyboardState[SDL_SCANCODE_KP_6];
break;
case SFG_KEY_DOWN:
return sdlKeyboardState[SDL_SCANCODE_DOWN] ||
sdlKeyboardState[SDL_SCANCODE_S] ||
sdlKeyboardState[SDL_SCANCODE_KP_5] ||
sdlKeyboardState[SDL_SCANCODE_KP_2];
break;
case SFG_KEY_LEFT:
return sdlKeyboardState[SDL_SCANCODE_LEFT] ||
sdlKeyboardState[SDL_SCANCODE_Q] ||
sdlKeyboardState[SDL_SCANCODE_KP_4];
break;
case SFG_KEY_A:
return sdlKeyboardState[SDL_SCANCODE_G];
break;
case SFG_KEY_B:
return sdlKeyboardState[SDL_SCANCODE_H] || (sdlMouseButtonState & SDL_BUTTON_LMASK);
break;
case SFG_KEY_C:
return sdlKeyboardState[SDL_SCANCODE_J];
break;
case SFG_KEY_JUMP:
return sdlKeyboardState[SDL_SCANCODE_SPACE];
break;
case SFG_KEY_STRAFE_LEFT:
return sdlKeyboardState[SDL_SCANCODE_A] ||
sdlKeyboardState[SDL_SCANCODE_KP_7];
break;
case SFG_KEY_STRAFE_RIGHT:
return sdlKeyboardState[SDL_SCANCODE_D] ||
sdlKeyboardState[SDL_SCANCODE_KP_9];
break;
case SFG_KEY_MAP:
return sdlKeyboardState[SDL_SCANCODE_TAB];
break;
case SFG_KEY_TOGGLE_FREELOOK:
return sdlMouseButtonState & SDL_BUTTON_RMASK;
break;
case SFG_KEY_NEXT_WEAPON:
if (sdlMouseWheelState > 0)
{
sdlMouseWheelState--;
return 1;
}
return 0;
break;
case SFG_KEY_PREVIOUS_WEAPON:
if (sdlMouseWheelState < 0)
{
sdlMouseWheelState++;
return 1;
}
return 0;
break;
case SFG_KEY_MENU:
return sdlKeyboardState[SDL_SCANCODE_X];
break;
default: return 0; break;
}
}
int running;
void mainLoopIteration()
{
SDL_Event event;
while (SDL_PollEvent(&event)) // also automatically updates sdlKeyboardState
{
if(event.type == SDL_MOUSEWHEEL)
{
if (event.wheel.y > 0) // scroll up
sdlMouseWheelState++;
else if (event.wheel.y < 0) // scroll down
sdlMouseWheelState--;
}
}
sdlMouseButtonState = SDL_GetMouseState(NULL,NULL);
if (sdlKeyboardState[SDL_SCANCODE_ESCAPE])
running = 0;
SFG_mainLoopBody();
SDL_UpdateTexture(texture,NULL,screen,SFG_SCREEN_RESOLUTION_X * sizeof(uint16_t));
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer,texture,NULL,NULL);
SDL_RenderPresent(renderer);
}
#ifdef __EMSCRIPTEN__
typedef void (*em_callback_func)(void);
void emscripten_set_main_loop(em_callback_func func, int fps, int simulate_infinite_loop);
#endif
uint8_t audioBuff[SFG_SFX_SAMPLE_COUNT];
uint16_t audioPos = 0;
static inline uint8_t mixSamples(uint8_t sample1, uint8_t sample2)
{
return (sample1 >> 1) + (sample2 >> 1);
}
uint8_t musicOn = 1;
void audioFillCallback(void *userdata, uint8_t *s, int l)
{
for (int i = 0; i < l; ++i)
{
s[i] = musicOn ?
mixSamples(audioBuff[audioPos],SFG_getNextMusicSample() / 2) :
audioBuff[audioPos];
audioBuff[audioPos] = 127;
audioPos = (audioPos < SFG_SFX_SAMPLE_COUNT - 1) ? (audioPos + 1) : 0;
}
}
void SFG_enableMusic(uint8_t enable)
{
musicOn = enable;
}
void SFG_playSound(uint8_t soundIndex, uint8_t volume)
{
uint8_t volumeStep = volume / 16;
uint16_t pos = audioPos;
for (int i = 0; i < SFG_SFX_SAMPLE_COUNT; ++i)
{
audioBuff[pos] =
mixSamples(audioBuff[pos],SFG_GET_SFX_SAMPLE(soundIndex,i) * volumeStep);
pos = (pos < SFG_SFX_SAMPLE_COUNT - 1) ? (pos + 1) : 0;
}
}
int main(int argc, char *argv[])
{
uint8_t argHelp = 0;
uint8_t argForceWindow = 0;
uint8_t argForceFullscreen = 0;
for (uint8_t i = 1; i < argc; ++i)
{
if (argv[i][0] == '-' && argv[i][1] == 'h' && argv[i][2] == 0)
argHelp = 1;
else if (argv[i][0] == '-' && argv[i][1] == 'w' && argv[i][2] == 0)
argForceWindow = 1;
else if (argv[i][0] == '-' && argv[i][1] == 'f' && argv[i][2] == 0)
argForceFullscreen = 1;
else
puts("SDL: unknown argument");
}
if (argHelp)
{
puts("TODOGAME, a suckless first person shooter game (SDL2 frontend)\n");
puts("version TODO, by Miloslav Ciz, released under CC0 1.0 + waiver of all IP");
puts("possible arguments:\n");
puts("-h print this help and end");
puts("-w force run in window");
puts("-f force run fullscreen\n");
puts("controls:");
puts("TODO");
return 0;
}
puts("SDL: starting");
puts("SDL: initializing SDL");
window =
SDL_CreateWindow("raycasting", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, SFG_SCREEN_RESOLUTION_X, SFG_SCREEN_RESOLUTION_Y,
SDL_WINDOW_SHOWN);
renderer = SDL_CreateRenderer(window,-1,0);
texture =
SDL_CreateTexture(renderer,SDL_PIXELFORMAT_RGB565,SDL_TEXTUREACCESS_STATIC,
SFG_SCREEN_RESOLUTION_X,SFG_SCREEN_RESOLUTION_Y);
screenSurface = SDL_GetWindowSurface(window);
#if SFG_FULLSCREEN
argForceFullscreen = 1;
#endif
if (!argForceWindow && argForceFullscreen)
{
puts("SDL: setting fullscreen");
SDL_SetWindowFullscreen(window,SDL_WINDOW_FULLSCREEN_DESKTOP);
}
sdlKeyboardState = SDL_GetKeyboardState(NULL);
SDL_ShowCursor(0);
SFG_init(SDL_INIT_AUDIO);
SDL_AudioSpec audioSpec;
audioSpec.callback = audioFillCallback;
audioSpec.userdata = 0;
audioSpec.freq = 8000;
audioSpec.format = AUDIO_U8;
audioSpec.channels = 1;
audioSpec.samples = 128;
if (SDL_OpenAudio(&audioSpec,0) < 0)
puts("SDL: could not initialize audio");
for (int i = 0; i < SFG_SFX_SAMPLE_COUNT; ++i)
audioBuff[i] = 127;
SDL_PauseAudio(0);
running = 1;
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(mainLoopIteration,0,1);
#else
while (running)
mainLoopIteration();
#endif
puts("SDL: freeing SDL");
SDL_PauseAudio(1);
SDL_DestroyTexture(texture);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_CloseAudio();
puts("SDL: ending");
return 0;
}
#endif // guard