main.c File Reference

#include <errno.h>
#include <libpatchwork/patchwork.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/proc.h>

Include dependency graph for main.c:

Go to the source code of this file.

Macros
#define	BLOCK_SIZE   32
#define	FIELD_PADDING   10
#define	FIELD_WIDTH   10
#define	FIELD_HEIGHT   20
#define	FIELD_LEFT   (FIELD_PADDING)
#define	FIELD_TOP   (FIELD_PADDING)
#define	FIELD_RIGHT   (FIELD_PADDING + BLOCK_SIZE * FIELD_WIDTH)
#define	FIELD_BOTTOM   (FIELD_PADDING + BLOCK_SIZE * FIELD_HEIGHT)
#define	SIDE_PANEL_PADDING   20
#define	SIDE_PANEL_WIDTH   220
#define	SIDE_PANEL_LEFT   (FIELD_RIGHT + FIELD_PADDING)
#define	SIDE_PANEL_TOP   (FIELD_TOP)
#define	SIDE_PANEL_RIGHT   (SIDE_PANEL_LEFT + SIDE_PANEL_WIDTH - FIELD_PADDING)
#define	SIDE_PANEL_BOTTOM   (FIELD_BOTTOM)
#define	SIDE_PANEL_TEXT_HEIGHT   42
#define	SIDE_PANEL_LABEL_HEIGHT   42
#define	SIDE_PANEL_LABEL_PADDING   40
#define	WINDOW_WIDTH   ((FIELD_WIDTH) * BLOCK_SIZE + FIELD_PADDING * 2 + SIDE_PANEL_WIDTH)
#define	WINDOW_HEIGHT   ((FIELD_HEIGHT) * BLOCK_SIZE + FIELD_PADDING * 2)
#define	CURRENT_SCORE_LABEL_ID   0
#define	COMPLETE_LINES_LABEL_ID   1
#define	PLAYED_BLOCKS_LABEL_ID   2
#define	TICK_SPEED   (CLOCKS_PER_SEC)
#define	DROPPING_TICK_SPEED   (CLOCKS_PER_SEC / 12)
#define	CLEARING_LINES_TICK_SPEED   (CLOCKS_PER_SEC / 15)
#define	START_SCREEN_TICK_SPEED   ((CLOCKS_PER_SEC / 4) * 3)
#define	PIECE_AMOUNT   7
#define	PIECE_WIDTH   4
#define	PIECE_HEIGHT   4

Typedefs
typedef block_t	piece_t[PIECE_HEIGHT][PIECE_WIDTH]

Enumerations
enum	block_t {   BLOCK_INVAL , BLOCK_NONE , BLOCK_CYAN , BLOCK_BLUE ,   BLOCK_ORANGE , BLOCK_YELLOW , BLOCK_GREEN , BLOCK_PURPLE ,   BLOCK_RED , BLOCK_CLEARING , BLOCK_OUTLINE }
enum	piece_type_t {   PIECE_NONE , PIECE_CYAN , PIECE_BLUE , PIECE_ORANGE ,   PIECE_YELLOW , PIECE_GREEN , PIECE_PURPLE , PIECE_RED }

Functions
static void	current_piece_choose_new (void)
static void	current_piece_clear (element_t *elem, drawable_t *draw)
static void	current_piece_draw (element_t *elem, drawable_t *draw)
static void	block_draw (element_t *elem, drawable_t *draw, block_t block, int64_t x, int64_t y)
static void	side_panel_draw (element_t *elem, drawable_t *draw)
static point_t	piece_block_pos_in_field (int64_t pieceX, int64_t pieceY, int64_t blockX, int64_t blockY)
static bool	piece_is_out_of_bounds (const piece_t *piece, int64_t pieceX, int64_t pieceY)
static void	piece_clear (element_t *elem, drawable_t *draw, const piece_t *piece, uint64_t pieceX, uint64_t pieceY)
static void	piece_outline_draw (element_t *elem, drawable_t *draw, const piece_t *piece, uint64_t pieceX, uint64_t pieceY)
static void	piece_draw (element_t *elem, drawable_t *draw, const piece_t *piece, uint64_t pieceX, uint64_t pieceY)
static void	piece_rotate (piece_t *piece)
static void	field_edge_draw (element_t *elem, drawable_t *draw)
static void	field_draw (element_t *elem, drawable_t *draw)
static bool	field_collides (const piece_t *piece, int64_t pieceX, int64_t pieceY)
static void	field_add_piece (const piece_t *piece, int64_t pieceX, int64_t pieceY)
static void	field_move_down (uint64_t line)
static void	field_clear_lines (element_t *elem, drawable_t *draw)
static void	field_check_for_lines (element_t *elem, drawable_t *draw)
static void	pause ()
static void	start ()
static void	current_piece_update (element_t *elem, drawable_t *draw)
static void	current_piece_move (element_t *elem, drawable_t *draw, keycode_t code)
static void	current_piece_drop (element_t *elem, drawable_t *draw)
static void	current_piece_rotate (element_t *elem, drawable_t *draw)
static void	start_tetris_draw (drawable_t *draw)
static void	start_press_space_draw (element_t *elem, drawable_t *draw)
static uint64_t	procedure (window_t *win, element_t *elem, const event_t *event)
int	main (void)

Variables
static element_t *	currentScoreLabel
static element_t *	completeLinesLabel
static element_t *	playedBlocksLabel
static piece_t	pieces []
static block_t	field [FIELD_HEIGHT][FIELD_WIDTH]
static block_t	oldField [FIELD_HEIGHT][FIELD_WIDTH]
static uint64_t	currentScore
static uint64_t	completedLines
static uint64_t	playedBlocks
static uint64_t	oldCurrentScore
static uint64_t	oldCompletedLines
static uint64_t	oldPlayedBlocks
static bool	isClearingLines
static bool	isStarted
static bool	isGameover
static font_t *	largeFont
static font_t *	massiveFont
struct {
piece_t   piece
int64_t   x
int64_t   y
bool   isDropping
}	currentPiece
static const pixel_t	normalColors []
static const pixel_t	highlightColors []
static const pixel_t	shadowColors []

Macro Definition Documentation

BLOCK_SIZE

#define BLOCK_SIZE   32

Definition at line 10 of file main.c.

FIELD_PADDING

#define FIELD_PADDING   10

Definition at line 12 of file main.c.

FIELD_WIDTH

#define FIELD_WIDTH   10

Definition at line 13 of file main.c.

FIELD_HEIGHT

#define FIELD_HEIGHT   20

Definition at line 14 of file main.c.

FIELD_LEFT

#define FIELD_LEFT   (FIELD_PADDING)

Definition at line 15 of file main.c.

FIELD_TOP

#define FIELD_TOP   (FIELD_PADDING)

Definition at line 16 of file main.c.

FIELD_RIGHT

#define FIELD_RIGHT   (FIELD_PADDING + BLOCK_SIZE * FIELD_WIDTH)

Definition at line 17 of file main.c.

FIELD_BOTTOM

#define FIELD_BOTTOM   (FIELD_PADDING + BLOCK_SIZE * FIELD_HEIGHT)

Definition at line 18 of file main.c.

SIDE_PANEL_PADDING

#define SIDE_PANEL_PADDING   20

Definition at line 20 of file main.c.

SIDE_PANEL_WIDTH

#define SIDE_PANEL_WIDTH   220

Definition at line 21 of file main.c.

SIDE_PANEL_LEFT

#define SIDE_PANEL_LEFT   (FIELD_RIGHT + FIELD_PADDING)

Definition at line 22 of file main.c.

SIDE_PANEL_TOP

#define SIDE_PANEL_TOP   (FIELD_TOP)

Definition at line 23 of file main.c.

SIDE_PANEL_RIGHT

#define SIDE_PANEL_RIGHT   (SIDE_PANEL_LEFT + SIDE_PANEL_WIDTH - FIELD_PADDING)

Definition at line 24 of file main.c.

SIDE_PANEL_BOTTOM

#define SIDE_PANEL_BOTTOM   (FIELD_BOTTOM)

Definition at line 25 of file main.c.

SIDE_PANEL_TEXT_HEIGHT

#define SIDE_PANEL_TEXT_HEIGHT   42

Definition at line 26 of file main.c.

SIDE_PANEL_LABEL_HEIGHT

#define SIDE_PANEL_LABEL_HEIGHT   42

Definition at line 27 of file main.c.

SIDE_PANEL_LABEL_PADDING

#define SIDE_PANEL_LABEL_PADDING   40

Definition at line 28 of file main.c.

WINDOW_WIDTH

#define WINDOW_WIDTH   ((FIELD_WIDTH) * BLOCK_SIZE + FIELD_PADDING * 2 + SIDE_PANEL_WIDTH)

Definition at line 30 of file main.c.

WINDOW_HEIGHT

#define WINDOW_HEIGHT   ((FIELD_HEIGHT) * BLOCK_SIZE + FIELD_PADDING * 2)

Definition at line 31 of file main.c.

CURRENT_SCORE_LABEL_ID

#define CURRENT_SCORE_LABEL_ID   0

Definition at line 33 of file main.c.

COMPLETE_LINES_LABEL_ID

#define COMPLETE_LINES_LABEL_ID   1

Definition at line 34 of file main.c.

PLAYED_BLOCKS_LABEL_ID

#define PLAYED_BLOCKS_LABEL_ID   2

Definition at line 35 of file main.c.

TICK_SPEED

#define TICK_SPEED   (CLOCKS_PER_SEC)

Definition at line 37 of file main.c.

DROPPING_TICK_SPEED

#define DROPPING_TICK_SPEED   (CLOCKS_PER_SEC / 12)

Definition at line 38 of file main.c.

CLEARING_LINES_TICK_SPEED

#define CLEARING_LINES_TICK_SPEED   (CLOCKS_PER_SEC / 15)

Definition at line 39 of file main.c.

START_SCREEN_TICK_SPEED

#define START_SCREEN_TICK_SPEED   ((CLOCKS_PER_SEC / 4) * 3)

Definition at line 40 of file main.c.

PIECE_AMOUNT

#define PIECE_AMOUNT   7

Definition at line 42 of file main.c.

PIECE_WIDTH

#define PIECE_WIDTH   4

Definition at line 43 of file main.c.

PIECE_HEIGHT

#define PIECE_HEIGHT   4

Definition at line 44 of file main.c.

Typedef Documentation

piece_t

typedef block_t piece_t[PIECE_HEIGHT][PIECE_WIDTH]

Definition at line 65 of file main.c.

Enumeration Type Documentation

block_t

enum block_t

Enumerator
BLOCK_INVAL
BLOCK_NONE
BLOCK_CYAN
BLOCK_BLUE
BLOCK_ORANGE
BLOCK_YELLOW
BLOCK_GREEN
BLOCK_PURPLE
BLOCK_RED
BLOCK_CLEARING
BLOCK_OUTLINE

Definition at line 50 of file main.c.

piece_type_t

enum piece_type_t

Enumerator
PIECE_NONE
PIECE_CYAN
PIECE_BLUE
PIECE_ORANGE
PIECE_YELLOW
PIECE_GREEN
PIECE_PURPLE
PIECE_RED

Definition at line 67 of file main.c.

Function Documentation

current_piece_choose_new()

static void current_piece_choose_new ( void  )

static

Definition at line 566 of file main.c.

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current_piece_clear()

static void current_piece_clear ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 581 of file main.c.

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current_piece_draw()

static void current_piece_draw ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 595 of file main.c.

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block_draw()

static void block_draw ( element_t *  elem, drawable_t *  draw, block_t  block, int64_t  x, int64_t  y  )

static

Definition at line 198 of file main.c.

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side_panel_draw()

static void side_panel_draw ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 216 of file main.c.

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piece_block_pos_in_field()

static point_t piece_block_pos_in_field ( int64_t  pieceX, int64_t  pieceY, int64_t  blockX, int64_t  blockY  )

static

Definition at line 249 of file main.c.

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piece_is_out_of_bounds()

static bool piece_is_out_of_bounds ( const piece_t *  piece, int64_t  pieceX, int64_t  pieceY  )

static

Definition at line 254 of file main.c.

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piece_clear()

static void piece_clear ( element_t *  elem, drawable_t *  draw, const piece_t *  piece, uint64_t  pieceX, uint64_t  pieceY  )

static

Definition at line 277 of file main.c.

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piece_outline_draw()

static void piece_outline_draw ( element_t *  elem, drawable_t *  draw, const piece_t *  piece, uint64_t  pieceX, uint64_t  pieceY  )

static

Definition at line 294 of file main.c.

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piece_draw()

static void piece_draw ( element_t *  elem, drawable_t *  draw, const piece_t *  piece, uint64_t  pieceX, uint64_t  pieceY  )

static

Definition at line 312 of file main.c.

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piece_rotate()

static void piece_rotate ( piece_t *  piece )

static

Definition at line 329 of file main.c.

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field_edge_draw()

static void field_edge_draw ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 344 of file main.c.

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field_draw()

static void field_draw ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 355 of file main.c.

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field_collides()

static bool field_collides ( const piece_t *  piece, int64_t  pieceX, int64_t  pieceY  )

static

Definition at line 372 of file main.c.

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field_add_piece()

static void field_add_piece ( const piece_t *  piece, int64_t  pieceX, int64_t  pieceY  )

static

Definition at line 398 of file main.c.

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field_move_down()

static void field_move_down ( uint64_t  line )

static

Definition at line 415 of file main.c.

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field_clear_lines()

static void field_clear_lines ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 428 of file main.c.

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field_check_for_lines()

static void field_check_for_lines ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 471 of file main.c.

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pause()

static void pause ( )

static

Definition at line 525 of file main.c.

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start()

static void start ( )

static

Definition at line 542 of file main.c.

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current_piece_update()

static void current_piece_update ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 609 of file main.c.

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current_piece_move()

static void current_piece_move ( element_t *  elem, drawable_t *  draw, keycode_t  code  )

static

Definition at line 627 of file main.c.

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current_piece_drop()

static void current_piece_drop ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 642 of file main.c.

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current_piece_rotate()

static void current_piece_rotate ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 656 of file main.c.

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start_tetris_draw()

static void start_tetris_draw ( drawable_t *  draw )

static

Definition at line 673 of file main.c.

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start_press_space_draw()

static void start_press_space_draw ( element_t *  elem, drawable_t *  draw  )

static

Definition at line 703 of file main.c.

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procedure()

static uint64_t procedure ( window_t *  win, element_t *  elem, const event_t *  event  )

static

Definition at line 717 of file main.c.

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main()

int main

(

void

)

Definition at line 896 of file main.c.

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Variable Documentation

currentScoreLabel

element_t* currentScoreLabel

static

Definition at line 46 of file main.c.

completeLinesLabel

element_t* completeLinesLabel

static

Definition at line 47 of file main.c.

playedBlocksLabel

element_t* playedBlocksLabel

static

Definition at line 48 of file main.c.

pieces

piece_t pieces[]

static

Definition at line 79 of file main.c.

field

block_t field[FIELD_HEIGHT][FIELD_WIDTH]

static

Definition at line 131 of file main.c.

oldField

block_t oldField[FIELD_HEIGHT][FIELD_WIDTH]

static

Definition at line 132 of file main.c.

currentScore

uint64_t currentScore

static

Definition at line 134 of file main.c.

completedLines

uint64_t completedLines

static

Definition at line 135 of file main.c.

playedBlocks

uint64_t playedBlocks

static

Definition at line 136 of file main.c.

oldCurrentScore

uint64_t oldCurrentScore

static

Definition at line 138 of file main.c.

oldCompletedLines

uint64_t oldCompletedLines

static

Definition at line 139 of file main.c.

oldPlayedBlocks

uint64_t oldPlayedBlocks

static

Definition at line 140 of file main.c.

isClearingLines

bool isClearingLines

static

Definition at line 142 of file main.c.

isStarted

bool isStarted

static

Definition at line 143 of file main.c.

isGameover

bool isGameover

static

Definition at line 144 of file main.c.

largeFont

font_t* largeFont

static

Definition at line 146 of file main.c.

massiveFont

font_t* massiveFont

static

Definition at line 147 of file main.c.

piece

piece_t piece

Definition at line 151 of file main.c.

x

int64_t x

Definition at line 152 of file main.c.

y

int64_t y

Definition at line 153 of file main.c.

isDropping

bool isDropping

Definition at line 154 of file main.c.

[struct]

struct { ... } currentPiece

normalColors

const pixel_t normalColors[]

static

Initial value:

= {
    [BLOCK_NONE] = PIXEL_ARGB(0xFF, 0x00, 0x00, 0x00),
    [BLOCK_CYAN] = PIXEL_ARGB(0xFF, 0x00, 0xE5, 0xFF),
    [BLOCK_BLUE] = PIXEL_ARGB(0xFF, 0x00, 0x55, 0xFF),
    [BLOCK_ORANGE] = PIXEL_ARGB(0xFF, 0xFF, 0x7A, 0x00),
    [BLOCK_YELLOW] = PIXEL_ARGB(0xFF, 0xFF, 0xE1, 0x00),
    [BLOCK_GREEN] = PIXEL_ARGB(0xFF, 0x00, 0xFF, 0x4D),
    [BLOCK_PURPLE] = PIXEL_ARGB(0xFF, 0xD2, 0x00, 0xFF),
    [BLOCK_RED] = PIXEL_ARGB(0xFF, 0xFF, 0x00, 0x55),
    [BLOCK_CLEARING] = PIXEL_ARGB(0xFF, 0xFF, 0xFF, 0xFF),
    [BLOCK_OUTLINE] = PIXEL_ARGB(0xFF, 0x00, 0x00, 0x00),
}

Definition at line 157 of file main.c.

highlightColors

const pixel_t highlightColors[]

static

Initial value:

= {
    [BLOCK_NONE] = PIXEL_ARGB(0xFF, 0x00, 0x00, 0x00),
    [BLOCK_CYAN] = PIXEL_ARGB(0xFF, 0x98, 0xF5, 0xFF),
    [BLOCK_BLUE] = PIXEL_ARGB(0xFF, 0x98, 0xB9, 0xFF),
    [BLOCK_ORANGE] = PIXEL_ARGB(0xFF, 0xFF, 0xBF, 0x98),
    [BLOCK_YELLOW] = PIXEL_ARGB(0xFF, 0xFF, 0xF3, 0x98),
    [BLOCK_GREEN] = PIXEL_ARGB(0xFF, 0x98, 0xFF, 0xB3),
    [BLOCK_PURPLE] = PIXEL_ARGB(0xFF, 0xED, 0x98, 0xFF),
    [BLOCK_RED] = PIXEL_ARGB(0xFF, 0xFF, 0x98, 0xB9),
    [BLOCK_CLEARING] = PIXEL_ARGB(0xFF, 0xFF, 0xFF, 0xFF),
    [BLOCK_OUTLINE] = PIXEL_ARGB(0xFF, 0xEE, 0xEE, 0xEE),
}

Definition at line 169 of file main.c.

shadowColors

const pixel_t shadowColors[]

static

Initial value:

= {
    [BLOCK_NONE] = PIXEL_ARGB(0xFF, 0x00, 0x00, 0x00),
    [BLOCK_CYAN] = PIXEL_ARGB(0xFF, 0x00, 0x7A, 0x8C),
    [BLOCK_BLUE] = PIXEL_ARGB(0xFF, 0x00, 0x2A, 0x8C),
    [BLOCK_ORANGE] = PIXEL_ARGB(0xFF, 0x8C, 0x46, 0x00),
    [BLOCK_YELLOW] = PIXEL_ARGB(0xFF, 0x8C, 0x7D, 0x00),
    [BLOCK_GREEN] = PIXEL_ARGB(0xFF, 0x00, 0x8C, 0x2A),
    [BLOCK_PURPLE] = PIXEL_ARGB(0xFF, 0x75, 0x00, 0x8C),
    [BLOCK_RED] = PIXEL_ARGB(0xFF, 0x8C, 0x00, 0x2A),
    [BLOCK_CLEARING] = PIXEL_ARGB(0xFF, 0xFF, 0xFF, 0xFF),
    [BLOCK_OUTLINE] = PIXEL_ARGB(0xFF, 0xEE, 0xEE, 0xEE),
}

Definition at line 181 of file main.c.