diff options
Diffstat (limited to 'src/player.c')
| -rw-r--r-- | src/player.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/player.c b/src/player.c index f5d8f4c..1ec7795 100644 --- a/src/player.c +++ b/src/player.c @@ -184,6 +184,7 @@ mf_player_render(struct mf_player *p, SDL_Renderer *renderer) int oy; int fr; int hy; + int ox; cx = p->cur_x * p->cell_width + p->cell_width / 2; cy = p->cur_y * p->cell_width + p->cell_width / 2; @@ -275,6 +276,65 @@ mf_player_render(struct mf_player *p, SDL_Renderer *renderer) #undef _mf_player_px + /* + * Eyes + */ + + if (SDL_SetRenderDrawColor(renderer, + MF_COLOR_PEYE_R, MF_COLOR_PEYE_G, + MF_COLOR_PEYE_B, MF_COLOR_PEYE_A) < 0) { + SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, + "Couldn't render player: %s", + SDL_GetError()); + e = -1; + } + + ox = r * MF_PLAYER_EYE_X; + oy = r * MF_PLAYER_EYE_Y; + fr = r * MF_PLAYER_EYE_R; + +#define _mf_player_px(X, Y) \ + do { \ + hy = round(sqrt((r-0.5)*(r-0.5) - \ + (X+fx-ox-0.5)*(X+fx-ox-0.5)) + 0.5); \ + if (Y - oy >= 0-hy || Y - oy <= hy) { \ + if (SDL_RenderDrawPoint(renderer, \ + cx + fx - ox + X, cy - oy + Y) \ + < 0) { \ + SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, \ + "Couldn't render widget: %s", \ + SDL_GetError()); \ + e = -1; \ + } \ + } \ + hy = round(sqrt((r-0.5)*(r-0.5) - \ + (X+fx+ox-0.5)*(X+fx+ox-0.5)) + 0.5); \ + if (Y - oy >= 0-hy || Y - oy <= hy) { \ + if (SDL_RenderDrawPoint(renderer, \ + cx + fx + ox + X, cy - oy + Y) \ + < 0) { \ + SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, \ + "Couldn't render widget: %s", \ + SDL_GetError()); \ + e = -1; \ + } \ + } \ + } while (0) + + for (x = 0, y = fr; y > x; ++x) { + y = round(sqrt((fr-0.5)*(fr-0.5) - (x-0.5)*(x-0.5)) + 0.5); + for (i = 0; i <= y; ++i) _mf_player_px( x, i); + for (i = 0; i >= 0-y; --i) _mf_player_px( x, i); + for (i = 0; i <= y; ++i) _mf_player_px(0-x, i); + for (i = 0; i >= 0-y; --i) _mf_player_px(0-x, i); + for (i = 0; i <= y; ++i) _mf_player_px( i, x); + for (i = 0; i <= y; ++i) _mf_player_px( i, 0-x); + for (i = 0; i >= 0-y; --i) _mf_player_px( i, x); + for (i = 0; i >= 0-y; --i) _mf_player_px( i, 0-x); + } + +#undef _mf_player_px + return e; } |