xhads/source/ray.ads

102 lines
7.2 KiB
Ada

-- Copyright (c) 2024 - Ognjen 'xolatile' Milan Robovic
--
-- GNU General Public Licence (version 3 or later)
with interfaces.c;
use interfaces.c;
package ray is
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type color_range is range 0 .. 2 ** 8 - 1;
type logical is new boolean;
for logical'size use 32;
for color_range'size use 8;
type trace_log_level is (
log_all, log_trace, log_debug, log_info, log_warning, log_error,
log_fatal, log_none
) with convention => c;
type mouse_button is (
mouse_button_left, mouse_button_right, mouse_button_middle, mouse_button_side, mouse_button_extra, mouse_button_forward,
mouse_button_back
) with convention => c;
type vessel is record x, y : float; end record with convention => c_pass_by_copy;
type color is record r, g, b, a : color_range; end record with convention => c_pass_by_copy;
type rectangle is record x ,y, width, height : float; end record with convention => c_pass_by_copy;
type texture is record id : natural; width, height, mipmaps, format : integer; end record with convention => c_pass_by_copy;
type font is record base, count, pad : integer; data : texture; r : access rectangle; non : access natural; end record with convention => c_pass_by_copy;
type stream is record buffer, processor : access natural; rate, size, channels : natural; end record with convention => c_pass_by_copy;
type sound is record data : stream; frame : natural; end record with convention => c_pass_by_copy;
--
procedure open_window (width, height : integer; title : string) with import => true, convention => c, external_name => "InitWindow";
procedure close_window with import => true, convention => c, external_name => "CloseWindow";
--
procedure open_audio_device with import => true, convention => c, external_name => "InitAudioDevice";
procedure close_audio_device with import => true, convention => c, external_name => "CloseAudioDevice";
--
procedure set_exit_key (key : integer) with import => true, convention => c, external_name => "SetExitKey";
function exit_key_is_pressed return logical with import => true, convention => c, external_name => "WindowShouldClose";
function get_key_pressed return integer with import => true, convention => c, external_name => "GetKeyPressed";
function mouse_button_is_pressed (button : mouse_button) return logical with import => true, convention => c, external_name => "IsMouseButtonPressed";
function mouse_button_is_released (button : mouse_button) return logical with import => true, convention => c, external_name => "IsMouseButtonReleased";
function get_mouse_x return integer with import => true, convention => c, external_name => "GetMouseX";
function get_mouse_y return integer with import => true, convention => c, external_name => "GetMouseY";
function get_mouse_vessel return vessel with import => true, convention => c, external_name => "GetMousePosition";
function get_screen_width return integer with import => true, convention => c, external_name => "GetScreenWidth";
function get_screen_height return integer with import => true, convention => c, external_name => "GetScreenHeight";
--
procedure clear_background (tint : color) with import => true, convention => c, external_name => "ClearBackground";
procedure begin_drawing with import => true, convention => c, external_name => "BeginDrawing";
procedure end_drawing with import => true, convention => c, external_name => "EndDrawing";
--
procedure set_target_fps (fps : integer) with import => true, convention => c, external_name => "SetTargetFPS";
function get_fps return integer with import => true, convention => c, external_name => "GetFPS";
procedure randomization (seed : natural) with import => true, convention => c, external_name => "SetRandomSeed";
function get_random (minimum, maximum : integer) return integer with import => true, convention => c, external_name => "GetRandomValue";
--
procedure take_screenshot (path : string := "screenshot.png") with import => true, convention => c, external_name => "TakeScreenshot";
--
procedure set_trace_log_level (level : trace_log_level) with import => true, convention => c, external_name => "SetTraceLogLevel";
--
function load_texture (path : string) return texture with import => true, convention => c, external_name => "LoadTexture";
function load_sound (path : string) return sound with import => true, convention => c, external_name => "LoadSound";
function load_font (path : string) return font with import => true, convention => c, external_name => "LoadFont";
--
procedure unload_texture (data : texture) with import => true, convention => c, external_name => "UnloadTexture";
procedure unload_sound (data : sound) with import => true, convention => c, external_name => "UnloadSound";
procedure unload_font (data : font) with import => true, convention => c, external_name => "UnloadFont";
--
procedure draw_line (x0, y0, x1, y1 : integer; tint : color) with import => true, convention => c, external_name => "DrawLine";
--
procedure draw_rectangle (x, y, width, height : integer; tint : color) with import => true, convention => c, external_name => "DrawRectangle";
--
procedure draw_image (data : texture; uv : rectangle; view : vessel; tint : color) with import => true, convention => c, external_name => "DrawTextureRec";
--
procedure draw_text (data : font; text : string; view : vessel; size, pad : float; tint : color) with import => true, convention => c, external_name => "DrawTextEx";
--
procedure play_sound (data : sound) with import => true, convention => c, external_name => "PlaySound";
procedure stop_sound (data : sound) with import => true, convention => c, external_name => "StopSound";
procedure pause_sound (data : sound) with import => true, convention => c, external_name => "PauseSound";
procedure resume_sound (data : sound) with import => true, convention => c, external_name => "ResumeSound";
procedure megadraw (
data : texture;
uv : rectangle;
view : rectangle;
origin : vessel;
rotate : float;
tint : color
) with
import => true,
convention => c,
external_name => "DrawTexturePro";
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end ray;