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Update terminal frontend

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This commit is contained in:
Miloslav Číž 2020-09-29 20:49:56 +02:00
parent ffe5dda22e
commit 60a1b1fed0
1 changed files with 13 additions and 21 deletions
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34
main_terminal.c
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@ -21,17 +21,16 @@
#include <sys/time.h> #include <sys/time.h>
#include <time.h> #include <time.h>
#define SFG_SCREEN_RESOLUTION_X 95 //#define SFG_SCREEN_RESOLUTION_X 127
#define SFG_SCREEN_RESOLUTION_Y 43 //#define SFG_SCREEN_RESOLUTION_Y 42
#define SFG_SCREEN_RESOLUTION_X 127
#define SFG_SCREEN_RESOLUTION_Y 42
#define SFG_DITHERED_SHADOW 1 #define SFG_DITHERED_SHADOW 1
#define SFG_FPS 20 #define SFG_FPS 20
#include "game.h" #include "game.h"
#define NEWLINES 10 #define SCREENSIZE ((SFG_SCREEN_RESOLUTION_X + 1) * SFG_SCREEN_RESOLUTION_Y + 1)
#define SCREENSIZE \
(NEWLINES + (SFG_SCREEN_RESOLUTION_X + 1) * SFG_SCREEN_RESOLUTION_Y)
char screen[SCREENSIZE]; char screen[SCREENSIZE];
@ -79,13 +78,12 @@ uint32_t getTime()
void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex) void SFG_setPixel(uint16_t x, uint16_t y, uint8_t colorIndex)
{ {
screen[NEWLINES + y * (SFG_SCREEN_RESOLUTION_X + 1) + x] = screen[y * (SFG_SCREEN_RESOLUTION_X + 1) + x] =
shades[(colorIndex > 7) * 8 + colorIndex % 8]; shades[(colorIndex > 7) * 8 + colorIndex % 8];
} }
uint32_t SFG_getTimeMs() uint32_t SFG_getTimeMs()
{ {
clock_t timeNow = clock();
return getTime() - timeStart; return getTime() - timeStart;
} }
@ -119,6 +117,7 @@ int8_t SFG_keyPressed(uint8_t key)
case SFG_KEY_B: return keyStates[6]; break; case SFG_KEY_B: return keyStates[6]; break;
case SFG_KEY_C: return keyStates[7]; break; case SFG_KEY_C: return keyStates[7]; break;
case SFG_KEY_MAP: return keyStates[8]; break; case SFG_KEY_MAP: return keyStates[8]; break;
case SFG_KEY_JUMP: return keyStates[4]; break;
default: return 0; break; default: return 0; break;
} }
} }
@ -131,8 +130,6 @@ void SFG_playSound(uint8_t soundIndex, uint8_t volume)
{ {
} }
int nextFlush = 0;
int main() int main()
{ {
int devFile; int devFile;
@ -145,14 +142,13 @@ int main()
SFG_init(); SFG_init();
screen[SCREENSIZE - 1] = 0; // string terminator
for (uint16_t i = 0; i < TOTAL_KEYS; ++i) for (uint16_t i = 0; i < TOTAL_KEYS; ++i)
keyStates[i] = 0; keyStates[i] = 0;
for (uint16_t i = 0; i < NEWLINES; ++i)
screen[i] = '\n';
for (uint16_t i = 1; i <= SFG_SCREEN_RESOLUTION_Y; ++i) for (uint16_t i = 1; i <= SFG_SCREEN_RESOLUTION_Y; ++i)
screen[NEWLINES + i * (SFG_SCREEN_RESOLUTION_X + 1) - 1] = '\n'; screen[i * (SFG_SCREEN_RESOLUTION_X + 1) - 1] = '\n';
setvbuf(stdout, NULL, _IOFBF, SCREENSIZE + 1); setvbuf(stdout, NULL, _IOFBF, SCREENSIZE + 1);
@ -176,14 +172,10 @@ int main()
} }
} }
uint32_t t = SFG_getTimeMs(); puts("\033[0;0H"); // move cursor to 0;0
if (t >= nextFlush) puts(screen);
{ fflush(stdout);
puts(screen);
fflush(stdout);
nextFlush = t + 200; // 5 rendering FPS
}
if (!SFG_mainLoopBody()) if (!SFG_mainLoopBody())
break; break;