164 lines
9.9 KiB
Ada
164 lines
9.9 KiB
Ada
-- Copyright (c) 2024 - Ognjen 'xolatile' Milan Robovic
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--
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-- GNU General Public Licence (version 3 or later)
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with interfaces.c, system;
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use interfaces.c, system;
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package ray is
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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type pointer is access all system.address;
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type colour_range is range 0 .. 2 ** 8 - 1;
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type logical is new boolean;
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for logical'size use 32;
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for colour_range'size use 8;
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type pixels is array (natural range <>) of colour_range;
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type window_flag is (
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flag_none,
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flag_fullscreen_mode,
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flag_window_resizable,
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flag_window_undecorated,
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flag_window_transparent,
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flag_msaa_x4_hint,
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flag_vsync_hint,
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flag_window_hidden,
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flag_window_always_run,
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flag_window_minimized,
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flag_window_maximized,
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flag_window_unfocused,
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flag_window_topmost,
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flag_window_high_dpi,
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flag_window_mouse_passthrough,
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flag_borderless_windowed_mode,
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flag_interlaced_hint
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) with convention => c;
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for window_flag use (
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flag_none => 16#00000000#, -- 0
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flag_fullscreen_mode => 16#00000002#, -- 2
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flag_window_resizable => 16#00000004#, -- 4
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flag_window_undecorated => 16#00000008#, -- 8
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flag_window_transparent => 16#00000010#, -- 16
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flag_msaa_x4_hint => 16#00000020#, -- 32
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flag_vsync_hint => 16#00000040#, -- 64
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flag_window_hidden => 16#00000080#, -- 128
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flag_window_always_run => 16#00000100#, -- 256
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flag_window_minimized => 16#00000200#, -- 512
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flag_window_maximized => 16#00000400#, -- 1024
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flag_window_unfocused => 16#00000800#, -- 2048
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flag_window_topmost => 16#00001000#, -- 4096
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flag_window_high_dpi => 16#00002000#, -- 8192
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flag_window_mouse_passthrough => 16#00004000#, -- 16384
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flag_borderless_windowed_mode => 16#00008000#, -- 32768
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flag_interlaced_hint => 16#00010000# -- 65536
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);
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type trace_log_level is (
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log_all, log_trace, log_debug, log_info, log_warning, log_error,
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log_fatal, log_none
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) with convention => c;
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type mouse_button is (
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mouse_button_left, mouse_button_right, mouse_button_middle, mouse_button_side, mouse_button_extra, mouse_button_forward,
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mouse_button_back
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) with convention => c;
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type vector is record x, y : float; end record with convention => c_pass_by_copy;
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type colour is record r, g, b, a : colour_range; end record with convention => c_pass_by_copy;
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type rectangle is record x ,y, width, height : float; end record with convention => c_pass_by_copy;
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type texture is record id : natural; width, height, mipmaps, format : integer; end record with convention => c_pass_by_copy;
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type image is record data : access pixels; width, height, mipmaps : integer; format : integer := 7; end record with convention => c_pass_by_copy;
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type font is record base, count, pad : integer; data : texture; squares : pointer; glyphs : pointer; end record with convention => c_pass_by_copy;
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type stream is record buffer, processor : pointer; rate, size, channels : natural; end record with convention => c_pass_by_copy;
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type sound is record data : stream; frame : natural; end record with convention => c_pass_by_copy;
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no_texture : texture;
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no_font : font;
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no_sound : sound;
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procedure set_window_flags (flags : window_flag := flag_none) with import => true, convention => c, external_name => "SetConfigFlags";
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procedure open_window (width, height : in integer; title : in string) with import => true, convention => c, external_name => "InitWindow";
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procedure close_window with import => true, convention => c, external_name => "CloseWindow";
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procedure open_audio_device with import => true, convention => c, external_name => "InitAudioDevice";
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procedure close_audio_device with import => true, convention => c, external_name => "CloseAudioDevice";
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procedure set_exit_key (key : in integer) with import => true, convention => c, external_name => "SetExitKey";
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function exit_key_is_pressed return logical with import => true, convention => c, external_name => "WindowShouldClose";
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function get_key_pressed return integer with import => true, convention => c, external_name => "GetKeyPressed";
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function mouse_button_is_pressed (button : in mouse_button) return logical with import => true, convention => c, external_name => "IsMouseButtonPressed";
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function mouse_button_is_released (button : in mouse_button) return logical with import => true, convention => c, external_name => "IsMouseButtonReleased";
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function get_mouse_x return integer with import => true, convention => c, external_name => "GetMouseX";
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function get_mouse_y return integer with import => true, convention => c, external_name => "GetMouseY";
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function get_mouse_vector return vector with import => true, convention => c, external_name => "GetMousePosition";
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function get_screen_width return integer with import => true, convention => c, external_name => "GetScreenWidth";
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function get_screen_height return integer with import => true, convention => c, external_name => "GetScreenHeight";
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procedure clear_background (tint : in colour) with import => true, convention => c, external_name => "ClearBackground";
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procedure begin_drawing with import => true, convention => c, external_name => "BeginDrawing";
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procedure end_drawing with import => true, convention => c, external_name => "EndDrawing";
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procedure set_target_fps (fps : in integer) with import => true, convention => c, external_name => "SetTargetFPS";
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function get_fps return integer with import => true, convention => c, external_name => "GetFPS";
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procedure draw_fps (x, y : in integer) with import => true, convention => c, external_name => "DrawFPS";
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procedure randomization (seed : in natural) with import => true, convention => c, external_name => "SetRandomSeed";
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function get_random (minimum, maximum : in integer) return integer with import => true, convention => c, external_name => "GetRandomValue";
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procedure take_screenshot (file_path : in string := "screenshot.png") with import => true, convention => c, external_name => "TakeScreenshot";
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procedure set_trace_log_level (level : in trace_log_level) with import => true, convention => c, external_name => "SetTraceLogLevel";
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function load_texture (file_path : in string) return texture with import => true, convention => c, external_name => "LoadTexture";
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function load_sound (file_path : in string) return sound with import => true, convention => c, external_name => "LoadSound";
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function load_font (file_path : in string) return font with import => true, convention => c, external_name => "LoadFont";
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procedure unload_texture (data : in texture) with import => true, convention => c, external_name => "UnloadTexture";
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procedure unload_sound (data : in sound) with import => true, convention => c, external_name => "UnloadSound";
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procedure unload_font (data : in font) with import => true, convention => c, external_name => "UnloadFont";
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function image_colour (width, height : in integer; tint : in colour) return image with import => true, convention => c, external_name => "GenImageColor";
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procedure image_clear_background (data : in out image; tint : in colour) with import => true, convention => c, external_name => "ImageClearBackground";
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function dump_image (data : in image; file_path : in string) return integer with import => true, convention => c, external_name => "ExportImage";
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procedure draw_line (x0, y0, x1, y1 : in integer; tint : in colour) with import => true, convention => c, external_name => "DrawLine";
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procedure draw_rectangle (x, y, width, height : in integer; tint : in colour) with import => true, convention => c, external_name => "DrawRectangle";
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procedure draw_text (
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data : in font := no_font;
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text : in string := "--";
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view : in vector := (0.0, 0.0);
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origin : in vector := (0.0, 0.0);
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rotate : in float := 0.0;
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scale : in float := 0.0;
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space : in float := 0.0;
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tint : in colour := (others => 255)
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) with import => true, convention => c, external_name => "DrawTextPro";
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procedure draw_texture (
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data : in texture := no_texture;
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uv : in rectangle := (others => 0.0);
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view : in rectangle := (others => 0.0);
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origin : in vector := (0.0, 0.0);
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rotate : in float := 0.0;
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tint : in colour := (others => 255)
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) with import => true, convention => c, external_name => "DrawTexturePro";
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procedure play_sound (data : in sound) with import => true, convention => c, external_name => "PlaySound";
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procedure stop_sound (data : in sound) with import => true, convention => c, external_name => "StopSound";
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procedure pause_sound (data : in sound) with import => true, convention => c, external_name => "PauseSound";
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procedure resume_sound (data : in sound) with import => true, convention => c, external_name => "ResumeSound";
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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end ray;
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