Split out Tetris
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jl777
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src/cc/tetris.h
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197
src/cc/tetris.h
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/******************************************************************************
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* Copyright © 2014-2019 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#ifndef H_TETRIS_H
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#define H_TETRIS_H
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#define GAMENAME "tetris"
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#define GAMEMAIN tetris
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#define CHAINNAME "GTEST"
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#define MAXPACK 23
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struct games_packitem
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{
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int32_t type,launch,count,which,hplus,dplus,arm,flags,group;
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char damage[8],hurldmg[8];
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};
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struct games_player
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{
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int32_t gold,hitpoints,strength,level,experience,packsize,dungeonlevel,amulet;
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struct games_packitem gamespack[MAXPACK];
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};
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struct games_state
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{
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uint64_t seed;
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char *keystrokes,*keystrokeshex;
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uint32_t needflush,replaydone;
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int32_t numkeys,ind,num,guiflag,counter,sleeptime,playersize,restoring,lastnum;
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FILE *logfp;
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struct games_player P;
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char buffered[10000];
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uint8_t playerdata[10000];
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};
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/***************************************************************************/
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/** https://github.com/brenns10/tetris
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@file main.c
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@author Stephen Brennan
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@date Created Wednesday, 10 June 2015
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@brief Main program for tetris.
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@copyright Copyright (c) 2015, Stephen Brennan. Released under the Revised
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BSD License. See LICENSE.txt for details.
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*******************************************************************************/
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/*
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Convert a tetromino type to its corresponding cell.
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*/
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#define TYPE_TO_CELL(x) ((x)+1)
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/*
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Strings for how you would print a tetris board.
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*/
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#define TC_EMPTY_STR " "
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#define TC_BLOCK_STR "\u2588"
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/*
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Questions about a tetris cell.
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*/
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#define TC_IS_EMPTY(x) ((x) == TC_EMPTY)
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#define TC_IS_FILLED(x) (!TC_IS_EMPTY(x))
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/*
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How many cells in a tetromino?
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*/
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#define TETRIS 4
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/*
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How many tetrominos?
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*/
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#define NUM_TETROMINOS 7
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/*
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How many orientations of a tetromino?
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*/
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#define NUM_ORIENTATIONS 4
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/*
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Level constants.
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*/
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#define MAX_LEVEL 19
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#define LINES_PER_LEVEL 10
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/*
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A "cell" is a 1x1 block within a tetris board.
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*/
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typedef enum {
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TC_EMPTY, TC_CELLI, TC_CELLJ, TC_CELLL, TC_CELLO, TC_CELLS, TC_CELLT, TC_CELLZ
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} tetris_cell;
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/*
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A "type" is a type/shape of a tetromino. Not including orientation.
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*/
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typedef enum {
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TET_I, TET_J, TET_L, TET_O, TET_S, TET_T, TET_Z
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} tetris_type;
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/*
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A row,column pair. Negative numbers allowed, because we need them for
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offsets.
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*/
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typedef struct {
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int row;
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int col;
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} tetris_location;
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/*
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A "block" is a struct that contains information about a tetromino.
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Specifically, what type it is, what orientation it has, and where it is.
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*/
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typedef struct {
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int typ;
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int ori;
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tetris_location loc;
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} tetris_block;
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/*
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All possible moves to give as input to the game.
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*/
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typedef enum {
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TM_LEFT, TM_RIGHT, TM_CLOCK, TM_COUNTER, TM_DROP, TM_HOLD, TM_NONE
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} tetris_move;
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/*
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A game object!
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*/
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typedef struct {
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/*
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Game board stuff:
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*/
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int rows;
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int cols;
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char *board;
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/*
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Scoring information:
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*/
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int points;
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int level;
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/*
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Falling block is the one currently going down. Next block is the one that
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will be falling after this one. Stored is the block that you can swap out.
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*/
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tetris_block falling;
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tetris_block next;
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tetris_block stored;
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/*
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Number of game ticks until the block will move down.
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*/
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int ticks_till_gravity;
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/*
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Number of lines until you advance to the next level.
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*/
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int lines_remaining;
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} tetris_game;
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/*
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This array stores all necessary information about the cells that are filled by
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each tetromino. The first index is the type of the tetromino (i.e. shape,
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e.g. I, J, Z, etc.). The next index is the orientation (0-3). The final
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array contains 4 tetris_location objects, each mapping to an offset from a
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point on the upper left that is the tetromino "origin".
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*/
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extern tetris_location TETROMINOS[NUM_TETROMINOS][NUM_ORIENTATIONS][TETRIS];
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/*
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This array tells you how many ticks per gravity by level. Decreases as level
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increases, to add difficulty.
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*/
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extern int GRAVITY_LEVEL[MAX_LEVEL+1];
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// Data structure manipulation.
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void tg_init(tetris_game *obj, int rows, int cols);
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tetris_game *tg_create(int rows, int cols);
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void tg_destroy(tetris_game *obj);
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void tg_delete(tetris_game *obj);
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tetris_game *tg_load(FILE *f);
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void tg_save(tetris_game *obj, FILE *f);
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// Public methods not related to memory:
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char tg_get(tetris_game *obj, int row, int col);
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bool tg_check(tetris_game *obj, int row, int col);
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bool tg_tick(tetris_game *obj, tetris_move move);
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void tg_print(tetris_game *obj, FILE *f);
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#endif
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