data.asm

;*******************************************************************************
;
; Copyright (C) 2023 Dave Moore
;
; This file is part of Space-Hockey.
;
; Space-Hockey is free software: you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free Software
; Foundation, either version 2 of the License, or (at your option) any later
; version.
;
; Space-Hockey is distributed in the hope that it will be useful, but WITHOUT
; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
; FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
; details.
;
; You should have received a copy of the GNU General Public License along with
; Space-Hockey.  If not, see <http://www.gnu.org/licenses/>.
;
; If you modify this program, or any covered work, by linking or combining it
; with the libraries referred to in README (or a modified version of said
; libraries), containing parts covered by the terms of said libraries, the
; licensors of this program grant you additional permission to convey the
; resulting work.
;
;*******************************************************************************

matrix_table:                           ; Space for UDCs
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0
       DEFB        0, 0, 0, 0, 0, 0

game_state:                             ; Space for game state
       DEFB        0, 0, 0, 0, 0, 0     ; P1 old_x/y, x/y, character, score
       DEFB        0, 0, 0, 0, 0, 0     ; P2 old_x/y, x/y, character, score
       DEFB        0, 0, 0, 0           ; Ball old_x/y, x/y

col_det_state:                          ; Colision Detection variables
       DEFB        0, 0, 0, 0, 0, 0     ; P1/P2 offset_y/x, P1/P2 adjacent flags

quit_flag:
       DEFB        0                    ; Set to #FF if we want to quit

timer:                                  ; Space for timer
       DEFB        0, 0                 ; Time left (Packed BCD - 4 Digits)

time_decrement:
       DEFB        1, 0                 ; Timer decrement

time_game_over:
       DEFB        0, 0                 ; Game Over timer value

sound_ball:                             ; Sound effects definitions
       DEFB       1, 0, 0, 30, 0, 0
       DEFB       7, 10, 0

sound_goal:
       DEFB        2, 0, 0, 0, 0, 15    ; Byte Offset +5 gets changed
       DEFB       5, 15, 0

sound_game_over:
       DEFB       1, 0, 0, 5, 0, 0      ; Byte Offset +3 gets changed
       DEFB       7, 10, 0