#include <errno.h>
#include <patchwork/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.

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ BLOCK_SIZE

◆ FIELD_PADDING

◆ FIELD_WIDTH

◆ FIELD_HEIGHT

◆ FIELD_LEFT

◆ FIELD_TOP

◆ FIELD_RIGHT

◆ FIELD_BOTTOM

◆ SIDE_PANEL_PADDING

◆ SIDE_PANEL_WIDTH

◆ SIDE_PANEL_LEFT

◆ SIDE_PANEL_TOP

◆ SIDE_PANEL_RIGHT

◆ SIDE_PANEL_BOTTOM

◆ SIDE_PANEL_TEXT_HEIGHT

◆ SIDE_PANEL_LABEL_HEIGHT

◆ SIDE_PANEL_LABEL_PADDING

◆ WINDOW_WIDTH

◆ WINDOW_HEIGHT

◆ CURRENT_SCORE_LABEL_ID

◆ COMPLETE_LINES_LABEL_ID

◆ PLAYED_BLOCKS_LABEL_ID

◆ TICK_SPEED

◆ DROPPING_TICK_SPEED

◆ CLEARING_LINES_TICK_SPEED

◆ START_SCREEN_TICK_SPEED

◆ PIECE_AMOUNT

◆ PIECE_WIDTH

◆ PIECE_HEIGHT

Typedef Documentation

◆ piece_t

Enumeration Type Documentation

◆ block_t

◆ piece_type_t

Function Documentation

◆ current_piece_choose_new()

◆ current_piece_clear()

◆ current_piece_draw()

◆ block_draw()

◆ side_panel_draw()

◆ piece_block_pos_in_field()

◆ piece_is_out_of_bounds()

◆ piece_clear()

◆ piece_outline_draw()

◆ piece_draw()

◆ piece_rotate()

◆ field_edge_draw()

◆ field_draw()

◆ field_collides()

◆ field_add_piece()

◆ field_move_down()

◆ field_clear_lines()

◆ field_check_for_lines()

◆ pause()

◆ start()

◆ current_piece_update()

◆ current_piece_move()

◆ current_piece_drop()

◆ current_piece_rotate()

◆ start_tetris_draw()

◆ start_press_space_draw()

◆ procedure()

◆ main()

Variable Documentation

◆ currentScoreLabel

◆ completeLinesLabel

◆ playedBlocksLabel

◆ pieces

◆ field

◆ oldField

◆ currentScore

◆ completedLines

◆ playedBlocks

◆ oldCurrentScore