1 files changed, 0 insertions, 83 deletions
diff --git a/lib/hitomezashi.c b/lib/hitomezashi.c
deleted file mode 100644
index 5a3002d..0000000
--- a/lib/hitomezashi.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include "hitomezashi.h"
-#include "SDL2/SDL.h"
-#include <assert.h>
-
-SDL_Color HITOMEZASHI_FG_COLOUR = {.r = 0, .g = 0, .b = 0};
-SDL_Color HITOMEZASHI_BG_COLOUR = {.r = 255, .g = 255, .b = 255};
-
-enum Hitomezashi_State_Init_Result
-hitomezashi_state_init(struct Hitomezashi_State *state, int x_pattern_len,
-                       int y_pattern_len, const char *x_pattern,
-                       const char *y_pattern, int gap, int line_thickness,
-                       Uint32 fg_colour, Uint32 bg_colour) {
-  assert(x_pattern_len >= 0);
-  assert(y_pattern_len >= 0);
-  assert(gap >= 0);
-  assert(line_thickness > 0);
-
-  state->y_pattern_len = y_pattern_len;
-  state->x_pattern_len = x_pattern_len;
-  state->x_pattern = x_pattern;
-  state->y_pattern = y_pattern;
-  state->gap = gap;
-  state->line_thickness = line_thickness;
-  state->output_width = x_pattern_len * gap;
-  state->output_height = y_pattern_len * gap;
-  state->fg_colour = fg_colour;
-  state->bg_colour = bg_colour;
-
-  state->surface = SDL_CreateRGBSurface(0, state->output_width,
-                                        state->output_height, 32, 0, 0, 0, 0);
-  if (!state->surface) {
-    return Hitomezashi_State_Init_Result_Err_Create_Surface;
-  }
-  return Hitomezashi_State_Init_Result_Success;
-}
-
-enum Hitomezashi_Draw_Result hitomezashi_draw(struct Hitomezashi_State *state) {
-  if (SDL_LockSurface(state->surface) != 0) {
-    return Hitomezashi_Draw_Result_Err_Lock_Surface;
-  }
-
-  SDL_FillRect(state->surface, NULL, state->bg_colour);
-
-  SDL_Rect rect;
-  // Draw y pattern (horizontal) lines
-  for (int i = 0; i < state->y_pattern_len; ++i) {
-    for (int j = 0; j < state->x_pattern_len; ++j) {
-      if (j % 2 == state->y_pattern[i]) {
-        rect.x = j * state->gap;
-        rect.y = i * state->gap;
-        rect.w = state->gap;
-        rect.h = state->line_thickness;
-        SDL_FillRect(state->surface, &rect, state->fg_colour);
-      }
-    }
-  }
-  // Draw x pattern (vertical) lines
-  for (int i = 0; i < state->x_pattern_len; ++i) {
-    for (int j = 0; j < state->y_pattern_len; ++j) {
-      if (j % 2 == state->x_pattern[i]) {
-        rect.x = i * state->gap;
-        rect.y = j * state->gap;
-        rect.w = state->line_thickness;
-        rect.h = state->gap;
-        SDL_FillRect(state->surface, &rect, state->fg_colour);
-      }
-    }
-  }
-  // Join up the lines to avoid leaving holes at the intersections
-  // To understand how this works, try commenting it out and see the output
-  for (int x = state->gap; x < state->output_width; x += state->gap) {
-    for (int y = state->gap; y < state->output_height; y += state->gap) {
-      rect.x = x;
-      rect.y = y;
-      rect.w = state->line_thickness;
-      rect.h = state->line_thickness;
-      SDL_FillRect(state->surface, &rect, state->fg_colour);
-    }
-  }
-
-  SDL_UnlockSurface(state->surface);
-  return Hitomezashi_Draw_Result_Success;
-}