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Add frontend helper

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This commit is contained in:
Miloslav Ciz 2025-06-01 19:59:09 +02:00
parent 765c742f08
commit 716a3dda38
7 changed files with 105 additions and 173 deletions
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57
frontend_x11.c
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@ -15,12 +15,10 @@
#define LCR_SETTING_RESOLUTION_Y 240
#define LCR_SETTING_MUSIC 0
#define DATA_FILE_NAME "data"
#include "game.h"
#include "frontend_helper.h"
char framebuffer[LCR_SETTING_RESOLUTION_X * LCR_SETTING_RESOLUTION_Y * 4];
FILE *dataFile = 0;
uint8_t buttonStates[8];
void LCR_drawPixel(unsigned long index, uint16_t color)
@ -34,44 +32,6 @@ void LCR_drawPixel(unsigned long index, uint16_t color)
*p = (color >> 8) & 0xf8;
}
char LCR_getNextDataFileChar(void)
{
if (!dataFile)
return 0;
int c = fgetc(dataFile);
if (c == EOF)
{
rewind(dataFile);
return 0;
}
return c;
}
void LCR_appendDataStr(const char *str)
{
if (!dataFile)
return;
if (str == 0 || *str == 0)
rewind(dataFile);
else
{
fclose(dataFile);
dataFile = fopen(DATA_FILE_NAME,"a");
if (dataFile)
{
fprintf(dataFile,"%s",str);
fclose(dataFile);
dataFile = fopen(DATA_FILE_NAME,"r");
}
}
}
uint8_t LCR_keyPressed(uint8_t key)
{
return buttonStates[key % 8];
@ -82,11 +42,6 @@ void LCR_sleep(uint16_t timeMs)
usleep(timeMs * 1000);
}
void LCR_log(const char *str)
{
printf("LOG: %s\n",str);
}
void printHelp(void)
{
printf(
@ -113,10 +68,7 @@ int main(int argc, char **argv)
Display *display = XOpenDisplay(0);
int screen = DefaultScreen(display);
dataFile = fopen(DATA_FILE_NAME,"r");
if (!dataFile)
LCR_log("couldn't open data file");
openDataFile();
Window window = XCreateSimpleWindow(display,RootWindow(display,screen),10,10,
LCR_SETTING_RESOLUTION_X,LCR_SETTING_RESOLUTION_Y,1,
@ -189,10 +141,7 @@ int main(int argc, char **argv)
XDestroyImage(image);
XCloseDisplay(display);
if (dataFile)
fclose(dataFile);
closeDataFile();
LCR_gameEnd();
return 0;