#include "muscles.h"#include "structs.h"#include "search.h"#include "ui.h"
#define FONT_MONO "RobotoMono-Regular.ttf"#define FONT_SANS "OpenSans-Regular.ttf"
int count_hex_digits(u64 num) { if (num == 0) return 1;
u64 n = num; int n_digits = 0; while (n) { n >>= 4; n_digits++; }
return n_digits;}
void write_hex(char *out, u64 n, int n_digits) { int shift = (n_digits-1) * 4; char *p = out; for (int i = 0; i < n_digits; i++) { *p++ = "0123456789abcdef"[(n >> shift) & 0xf]; shift -= 4; } *p = 0;}
void write_dec(char *out, s64 n) { if (n == 0) { *out++ = '0'; *out++ = 0; return; }
if (n < 0) { *out++ = '-'; n = -n; }
char temp[32]; int len = 0; while (n) { s64 digit = n % 10; temp[len++] = '0' + digit; n /= 10; }
for (int i = len-1; i >= 0; i--) *out++ = temp[i];
*out++ = 0;}
Rect_Int Rect::to_rect_int() const { return { (int)(x + 0.5), (int)(y + 0.5), (int)(w + 0.5), (int)(h + 0.5) };}
Rect Rect_Int::to_rect() const { return { (float)x, (float)y, (float)w, (float)h };}
Camera camera;Camera& get_default_camera() { return camera;}
int run() { Workspace ctx;
std::string path(get_project_path()); int project_path_len = path.size(); path += "/config.cfg";
load_config(ctx, path);
if (!sdl_init("Muscles", 960, 540, ctx.colors.background)) return 1;
path.resize(project_path_len); path += "/Fonts/"; path += FONT_MONO; Font_Face face = load_font_face(path.c_str()); if (!face) return 2;
ctx.init(face); Input input;
while (true) { if (sdl_poll_input(input)) break;
bool zoom = false; float old_scale = camera.scale; Point cursor = camera.to_world(input.mouse_x, input.mouse_y);
if (input.scroll_y != 0 && (input.lctrl || input.rctrl)) { float coeff = 1.0 + camera.zoom_coeff; if (input.scroll_y < 0) coeff = 1.0 / coeff;
camera.scale *= coeff; zoom = true; }
if (camera.scale > camera.max_scale) camera.scale = camera.max_scale; if (camera.scale < camera.min_scale) camera.scale = camera.min_scale;
sdl_update_camera(camera);
if (zoom) { float dx = (float)(input.mouse_x - camera.center_x) / camera.scale; float dy = (float)(input.mouse_y - camera.center_y) / camera.scale; camera.x = cursor.x - dx; camera.y = cursor.y - dy;
ctx.adjust_scale(old_scale, camera.scale); }
if (!ctx.box_moving && input.lmouse && (input.lctrl || input.rctrl)) { camera.moving = true; sdl_acquire_mouse(); } if (!input.lmouse) { ctx.box_moving = false; for (auto& b : ctx.boxes) b->moving = false;
camera.moving = false; sdl_release_mouse(); }
if (camera.moving) { camera.x -= (float)(input.mouse_x - input.prev_x) / camera.scale; camera.y -= (float)(input.mouse_y - input.prev_y) / camera.scale; }
ctx.update(camera, input, cursor); }
exit_search();
ctx.close();
destroy_font_face(face); ft_quit();
sdl_close();
return 0;}
