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- -- Copyright (c) 2024 - Ognjen 'xolatile' Milan Robovic
- --
- -- GNU General Public Licence (version 3 or later)
-
- with ada.text_io, ada.strings.unbounded;
- use ada.text_io, ada.strings.unbounded;
-
- package core is
-
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-
- type echo_status is (
- failure, warning, success, comment, import, export
- );
-
- type signal_code is (
- signal_none, signal_space, signal_0, signal_1, signal_2, signal_3,
- signal_4, signal_5, signal_6, signal_7, signal_8, signal_9,
- signal_a, signal_b, signal_c, signal_d, signal_e, signal_f,
- signal_g, signal_h, signal_i, signal_j, signal_k, signal_l,
- signal_m, signal_n, signal_o, signal_p, signal_q, signal_r,
- signal_s, signal_t, signal_u, signal_v, signal_w, signal_x,
- signal_y, signal_z, signal_grave, signal_escape, signal_enter, signal_tab,
- signal_backspace, signal_right, signal_left, signal_down, signal_up, signal_kp_0,
- signal_kp_1, signal_kp_2, signal_kp_3, signal_kp_4, signal_kp_5, signal_kp_6,
- signal_kp_7, signal_kp_8, signal_kp_9, signal_kp_subtract, signal_kp_add, signal_left_shift,
- signal_left_control
- );
-
- subtype short_string is string (1 .. 24);
- subtype long_string is string (1 .. 72);
-
- type procedure_pointer is access procedure;
-
- type vector is record x, y : integer; end record;
- type sprite is record index, width, height, frames, states : integer; end record;
- type font is record index, scale, space : integer; end record;
- type song is record index : integer; end record;
-
- type text_box_data is record
- data : unbounded_string := null_unbounded_string;
- size : vector := (0, 0);
- end record;
-
- ------------------------------------------------------------------------------------------
-
- icon : constant natural := 32;
- base : constant natural := 16;
- gameplay_framerate : constant natural := 60;
- animation_framerate : constant natural := 4;
-
- echo_mark : constant array (echo_status) of boolean := (
- failure => true,
- warning => true,
- success => true,
- comment => true,
- import => true,
- export => true
- );
-
- engine_active : boolean := false;
-
- cursor : vector := (0, 0);
- camera : vector := (0, 0);
- cursor_mode : integer := 0;
- signal_mode : integer := 0;
- framerate : integer := 0;
- global_time : natural := 0;
- gameplay_time : natural := 0;
- animation_time : natural := 0;
- zoom : natural := 2;
-
- text_box : text_box_data;
-
- ------------------------------------------------------------------------------------------
-
- procedure echo (status : in echo_status; text : in string);
-
- procedure dash;
- procedure semi_dash;
-
- function c_string (ada_string : in string) return string;
-
- function random (minimum, maximum : in integer) return integer;
- function clip (value, minimum, maximum : in integer) return integer;
-
- function lowercase (text : in string) return string;
-
- procedure initialize;
- procedure deinitialize;
- procedure synchronize;
-
- function window_width return integer;
- function window_height return integer;
-
- function import_sprite (file_path : in string; frames, states : in integer) return sprite;
- function import_font (file_path : in string; scale, space : in integer) return font;
- function import_song (file_path : in string) return song;
-
- procedure draw (data : in sprite;
- x : in integer := 0;
- y : in integer := 0;
- u : in integer := 0;
- v : in integer := 0;
- width : in integer := 0;
- height : in integer := 0;
- state : in integer := 0);
-
- procedure write (text : in string := "";
- x : in integer := 0;
- y : in integer := 0;
- data : in font);
-
- procedure play (index : in integer);
- procedure stop (index : in integer);
-
- procedure overlay;
-
- function read_text_box return string;
-
- procedure write_text_box (text : in string);
-
- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
-
- end core;
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