diff options
| author | kdx <kikoodx@paranoici.org> | 2023-05-04 15:41:25 +0200 |
|---|---|---|
| committer | kdx <kikoodx@paranoici.org> | 2023-05-04 15:41:25 +0200 |
| commit | 89362ef1dc7223941d3267d50813544cef09672e (patch) | |
| tree | c8cb7766d3bb926d37669757046254edab609fcf | |
| parent | 963183139997c2fe26a50399451bb47c3a3e9efc (diff) | |
| download | study-sttky-89362ef1dc7223941d3267d50813544cef09672e.tar.gz | |
my best game yet
| -rw-r--r-- | src/camera.c | 6 | ||||
| -rw-r--r-- | src/px.c | 10 |
2 files changed, 9 insertions, 7 deletions
diff --git a/src/camera.c b/src/camera.c index a862133..5cca51b 100644 --- a/src/camera.c +++ b/src/camera.c @@ -8,7 +8,8 @@ static double cam[2] = {0, 0}; static double off[2] = {0, 0}; -int flip_offset; +int flip_offset_x; +int flip_offset_y; void camera_init(void) @@ -31,7 +32,8 @@ camera_update(double dest[2]) cam[i] += 0.1 * (dest[i] - cam[i]); cam[0] = clamp(DWIDTH/2.0, map_width() * TSIZE - DWIDTH/2.0, cam[0]); cam[1] = clamp(DHEIGHT/2.0, map_height() * TSIZE - DHEIGHT/2.0, cam[1]); - flip_offset += rand(); + flip_offset_x += rand() % 15 - 8; + flip_offset_y += rand() % 15 - 8; } int @@ -57,7 +57,8 @@ pxDeinit(void) int pxFlip(void) { - extern int flip_offset; + extern int flip_offset_x; + extern int flip_offset_y; uint8_t *pixels = NULL; int pitch = 0; @@ -66,13 +67,12 @@ pxFlip(void) return -1; } - printf("--------------\n"); for (int y = 0; y < PX_HEIGHT; y++) { - const int iy = (y + flip_offset) % PX_HEIGHT; - printf("%d\n", iy); + const int iy = (y + flip_offset_y) % PX_HEIGHT; for (int x = 0; x < PX_WIDTH; x++) { + const int ax = (x + flip_offset_x) % PX_WIDTH; const int ix = x << 2; - PxCol col = pxbuf[x + iy * PX_WIDTH]; + PxCol col = pxbuf[ax + iy * PX_WIDTH]; if (pxpal[col].spal) col = pxpal[col].spal - 1; pixels[ix + y * pitch + 0] = pxpal[col].b; |