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#ifndef TEENSY_H_
#define TEENSY_H_
#include <limits.h>
#include "teensy_common.h"
#include "teensy_list.h"
#define ty_vec2(x, y) ((struct ty_vec2){x, y})
#define ty_vec2i(x, y) ((struct ty_vec2i){x, y})
#define ty_color(R, G, B) ((struct ty_color){R, G, B})
#define ty_img_full(img) ((struct ty_recti){0, 0, (img).width, (img).height})
#define TY_COLOR_BLACK ty_color(0, 0, 0 )
#define TY_COLOR_RED ty_color(255, 0, 0 )
#define TY_COLOR_GREEN ty_color(0, 255, 0 )
#define TY_COLOR_YELLOW ty_color(255, 255, 0 )
#define TY_COLOR_BLUE ty_color(0, 0, 255)
#define TY_COLOR_MAGENTA ty_color(255, 0, 255)
#define TY_COLOR_CYAN ty_color(0, 255, 255)
#define TY_COLOR_WHITE ty_color(255, 255, 255)
// Virtual controller. Keyboard keys are also mapped to this.
enum ty_button {
TY_BTN_LEFT_UP, // D-pad #1 up
TY_BTN_LEFT_DOWN, // D-pad #1 down
TY_BTN_LEFT_LEFT, // D-pad #1 left
TY_BTN_LEFT_RIGHT, // D-pad #1 right
TY_BTN_RIGHT_UP, // D-pad #2 up
TY_BTN_RIGHT_DOWN, // D-pad #2 down
TY_BTN_RIGHT_LEFT, // D-pad #2 left
TY_BTN_RIGHT_RIGHT, // D-pad #2 right
TY_BTN_ACTION_1, // A
TY_BTN_ACTION_2, // B
TY_BTN_ACTION_3, // X
TY_BTN_ACTION_4, // Y
// for use in the editor
TY_BTN_DB_CTRL,
TY_BTN_DB_SHIFT,
TY_BTN_COUNT,
};
struct ty_hints {
int scr_width;
int scr_height;
const char *game_title;
int ticrate;
};
struct ty_color {
uint8_t r;
uint8_t g;
uint8_t b;
};
struct ty_vec2 {
float x;
float y;
};
struct ty_vec2i {
int x;
int y;
};
struct ty_rect {
float x;
float y;
float w;
float h;
};
struct ty_recti {
int x;
int y;
int w;
int h;
};
struct ty_image {
struct ty_color *data;
int width;
int height;
};
struct ty_font {
struct ty_image glyphs[CHAR_MAX];
};
struct ty_renderer {
struct ty_image screen;
};
void ty_init(struct ty_hints hints);
void ty_deinit(void);
// If the button is being held down
bool ty_button_down(enum ty_button btn);
// If the button was pressed just now
bool ty_button_pressed(enum ty_button btn);
// Whether or not the main loop should continue executing.
bool ty_is_game_running(void);
// Gets the real time that the game has been running.
double ty_get_time(void);
// Handle events, tick game logic, etc. Returns the amount of times you should
// tic.
int ty_tick(void);
struct ty_image ty_create_image(int w, int h, const struct ty_color* data);
void ty_free_image(struct ty_image img);
struct ty_color ty_img_get_pixel(struct ty_image img, struct ty_vec2i pos);
void ty_img_set_pixel(
struct ty_image img,
struct ty_vec2i pos,
struct ty_color color
);
void ty_font_add_glyph(struct ty_font *font, uint8_t c, struct ty_image img);
int ty_font_width(struct ty_font *font, const char *fmt, ...);
void ty_draw_clear(struct ty_color col);
void ty_draw_image(struct ty_image img, struct ty_vec2i pos);
void ty_draw_image_ex(
struct ty_image img,
struct ty_recti src,
struct ty_recti dst
);
void ty_draw_image_rot(
struct ty_image img,
struct ty_vec2i pos,
struct ty_vec2i offset,
double rot
);
void ty_draw_rect(struct ty_recti rect, struct ty_color color);
void ty_draw_line(
struct ty_vec2i start,
struct ty_vec2i end,
struct ty_color color
);
void ty_draw_text(struct ty_font *font, struct ty_vec2i pos, const char *text);
void ty_draw_text_fmt(
struct ty_font *font,
struct ty_vec2i pos,
const char *fmt,
...
);
void ty_draw_end(void);
void ty_sleep(uint64_t ms);
#endif // TEENSY_H_
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