boiler_simulation/bgi_compat.h at master · zachliu/boiler_simulation · GitHub

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#pragma once
// BGI compatibility layer — drawing primitives, fonts, text, value display, screen save/restore

#include "boiler_globals.h"

// --- BGI drawing state setters/getters ---
void set_render_color(int bgi_c);
void setcolor(int c);
void setfillstyle(int pattern, int c);
void setbkcolor(int c);
int  getcolor();
int  getmaxx();
int  getmaxy();
void moveto(int x, int y);
void settextstyle(int font, int dir, int size);
void setusercharsize(int mx, int dx, int my, int dy);

// --- Drawing primitives ---
void putpixel(int x, int y, int c);
void line(int x1, int y1, int x2, int y2);
void bar(int x1, int y1, int x2, int y2);
void rectangle(int x1, int y1, int x2, int y2);
void circle(int cx, int cy, int r);
void fillellipse(int cx, int cy, int rx, int ry);
void arc(int cx, int cy, int start_angle, int end_angle, int r);
void pieslice(int cx, int cy, int start_angle, int end_angle, int r);
void floodfill(int sx, int sy, int border_bgi_color);

// --- Text rendering ---
void outtextxy(int x, int y, const char *text);
void out_en16(int x, int y, const char *text, float size, float space,
              float fat, int direction, int color);
bool load_hzk16(const char *path);
void outhzxy3(int x, int y, const char *p, float size, float space,
              float fat, int direction, int color);

// --- Sound functions ---
void Sound(int freq);
void Nosound();
void Delay(int clicks);
void Sound_All(int freq, int clicks);

// --- Value display functions ---
void putout_level(int x, int y, int t);
void putout_temp(int x, int y, int t);
void putout_press(int x, int y, int p);
void print_out(int x, int y, int t);

// --- Screen region save/restore ---
SDL_Surface *save_screen_region(int x, int y, int w, int h);
void restore_screen_region(int x, int y, SDL_Surface *s);