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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) ((ty_Vec2){x, y})
#define ty_vec2i(x, y) ((ty_Vec2i){x, y})
#define ty_color(R, G, B) ((ty_Color){R, G, B})
#define ty_rect(x, y, w, h) ((ty_Rect){x, y, w, h})
#define ty_recti(x, y, w, h) ((ty_Recti){x, y, w, h})
#define ty_img_full(img) ((ty_Recti){0, 0, (img).width, (img).height})
#define ty_rect_start(rect) (ty_vec2(rect.x, rect.y))
#define ty_recti_start(rect) (ty_vec2i(rect.x, rect.y))
#define ty_rect_end(rect) (ty_vec2(rect.x+rect.w, rect.y+rect.h))
#define ty_recti_end(rect) (ty_vec2i(rect.x+rect.w, rect.y+rect.h))
#define ty_rect_size(rect) (ty_vec2(rect.w, rect.h))
#define ty_recti_size(rect) (ty_vec2i(rect.w, rect.h))
#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)
#define TY_COLOR_GRAY ty_color(128, 128, 128)
// Virtual controller. Keyboard keys are also mapped to this.
enum {
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_DB_LMB,
TY_BTN_DB_RMB,
TY_BTN_DB_MMB,
TY_BTN_COUNT,
};
typedef uint8_t ty_Button;
typedef struct {
int scr_width;
int scr_height;
const char *game_title;
int ticrate;
} ty_Hints;
typedef struct {
uint8_t r;
uint8_t g;
uint8_t b;
} ty_Color;
typedef struct {
float x;
float y;
} ty_Vec2;
typedef struct {
int x;
int y;
} ty_Vec2i;
typedef struct {
float x;
float y;
float w;
float h;
} ty_Rect;
typedef struct {
int x;
int y;
int w;
int h;
} ty_Recti;
typedef struct {
ty_Color *data;
int width;
int height;
} ty_Image;
typedef struct {
ty_Image glyphs[CHAR_MAX];
} ty_Font;
void ty_init(ty_Hints hints);
void ty_deinit(void);
// If the button is being held down
bool ty_button_down(ty_Button btn);
// If the button was pressed just now
bool ty_button_pressed(ty_Button btn);
// Gets the mouse position; should only be used as debug or dev tools
ty_Vec2i ty_mouse_pos(void);
// 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);
bool ty_pointi_in_recti(ty_Vec2i point, ty_Recti rect);
bool ty_point_in_rect(ty_Vec2 point, ty_Rect rect);
ty_Image ty_create_image(int w, int h, const ty_Color* data);
void ty_free_image(ty_Image img);
ty_Color ty_img_get_pixel(ty_Image img, ty_Vec2i pos);
void ty_img_set_pixel(
ty_Image img,
ty_Vec2i pos,
ty_Color color
);
void ty_font_add_glyph(ty_Font *font, uint8_t c, ty_Image img);
int ty_font_width(const ty_Font *font, const char *fmt, ...);
// Pass NULL to restore the screen.
void ty_draw_set_target(const ty_Image *img);
void ty_draw_clear(ty_Color col);
void ty_draw_image(ty_Image img, ty_Vec2i pos);
void ty_draw_image_ex(
ty_Image img,
ty_Recti src,
ty_Recti dst
);
void ty_draw_image_rot(
ty_Image img,
ty_Vec2i pos,
ty_Vec2i offset,
double rot
);
void ty_draw_rect(ty_Recti rect, ty_Color color);
void ty_draw_line(
ty_Vec2i start,
ty_Vec2i end,
ty_Color color
);
void ty_draw_text(const ty_Font *font, ty_Vec2i pos, const char *text);
void ty_draw_text_fmt(
const ty_Font *font,
ty_Vec2i pos,
const char *fmt,
...
);
void ty_draw_end(void);
void ty_sleep(uint64_t ms);
#endif // TEENSY_H_
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