unleashed-firmware/applications/arkanoid/arkanoid_game.c

415 lines
No EOL
12 KiB
C

#include <furi.h>
#include <gui/gui.h>
#include <input/input.h>
#include <stdlib.h>
#include <gui/view.h>
#define TAG "Arkanoid"
unsigned int COLUMNS = 13; //Columns of bricks
unsigned int ROWS = 4; //Rows of bricks
int dx = -1; //Initial movement of ball
int dy = -1; //Initial movement of ball
int xb; //Balls starting possition
int yb; //Balls starting possition
bool released; //If the ball has been released by the player
bool paused = false; //If the game has been paused
int xPaddle; //X position of paddle
bool isHit[4][13]; //Array of if bricks are hit or not
bool bounced = false; //Used to fix double bounce glitch
int lives = 3; //Amount of lives
int level = 1; //Current level
unsigned int score = 0; //Score for the game
unsigned int brickCount; //Amount of bricks hit
int pad, pad2, pad3; //Button press buffer used to stop pause repeating
int oldpad, oldpad2, oldpad3;
char text[16]; //General string buffer
bool start = false; //If in menu or in game
bool initialDraw = false; //If the inital draw has happened
char initials[3]; //Initials used in high score
//Ball Bounds used in collision detection
int leftBall;
int rightBall;
int topBall;
int bottomBall;
//Brick Bounds used in collision detection
int leftBrick;
int rightBrick;
int topBrick;
int bottomBrick;
int tick;
#define FLIPPER_LCD_WIDTH 128
#define FLIPPER_LCD_HEIGHT 64
typedef enum { EventTypeTick, EventTypeKey } EventType;
typedef enum { DirectionUp, DirectionRight, DirectionDown, DirectionLeft } Direction;
typedef enum { GameStatePlaying, GameStateGameOver } GameState;
typedef struct {
int x;
int y;
} Point;
typedef struct {
GameState game_state;
} ArkanoidState;
typedef struct {
EventType type;
InputEvent input;
} GameEvent;
// generate number in range [min,max)
int rand_range(int min, int max) {
int number = min + rand() % (max - min);
return number;
}
void intro(Canvas* canvas) {
canvas_set_font(canvas, FontPrimary);
canvas_draw_str(canvas, 46, 0, "Arkanoid");
//arduboy.tunes.tone(987, 160);
//delay(160);
//arduboy.tunes.tone(1318, 400);
//delay(2000);
}
void move_ball(Canvas* canvas) {
tick++;
if(released) {
//Move ball
if(abs(dx) == 2) {
xb += dx / 2;
// 2x speed is really 1.5 speed
if(tick % 2 == 0) xb += dx / 2;
} else {
xb += dx;
}
yb = yb + dy;
//Set bounds
leftBall = xb;
rightBall = xb + 2;
topBall = yb;
bottomBall = yb + 2;
//Bounce off top edge
if(yb <= 0) {
yb = 2;
dy = -dy;
// arduboy.tunes.tone(523, 250);
}
//Lose a life if bottom edge hit
if(yb >= FLIPPER_LCD_HEIGHT) {
canvas_draw_frame(canvas, xPaddle, FLIPPER_LCD_HEIGHT - 1, 11, 1);
xPaddle = 54;
yb = 60;
released = false;
lives--;
snprintf(text, sizeof(text), "LIVES:%u", lives);
canvas_draw_str(canvas, 0, 90, text);
// arduboy.tunes.tone(175, 250);
if(rand_range(0, 2) == 0) {
dx = 1;
} else {
dx = -1;
}
}
//Bounce off left side
if(xb <= 0) {
xb = 2;
dx = -dx;
// arduboy.tunes.tone(523, 250);
}
//Bounce off right side
if(xb >= FLIPPER_LCD_WIDTH - 2) {
xb = FLIPPER_LCD_WIDTH - 4;
dx = -dx;
// arduboy.tunes.tone(523, 250);
}
//Bounce off paddle
if(xb + 1 >= xPaddle && xb <= xPaddle + 12 && yb + 2 >= FLIPPER_LCD_HEIGHT - 1 &&
yb <= FLIPPER_LCD_HEIGHT) {
dy = -dy;
dx = ((xb - (xPaddle + 6)) / 3); //Applies spin on the ball
// prevent straight bounce
if(dx == 0) {
dx = (rand_range(0, 2) == 1) ? 1 : -1;
}
// arduboy.tunes.tone(200, 250);
}
//Bounce off Bricks
for(unsigned int row = 0; row < ROWS; row++) {
for(unsigned int column = 0; column < COLUMNS; column++) {
if(!isHit[row][column]) {
//Sets Brick bounds
leftBrick = 10 * column;
rightBrick = 10 * column + 10;
topBrick = 6 * row + 1;
bottomBrick = 6 * row + 7;
//If A collison has occured
if(topBall <= bottomBrick && bottomBall >= topBrick &&
leftBall <= rightBrick && rightBall >= leftBrick) {
// Draw score
score += (level * 10);
snprintf(text, sizeof(text), "SCORE:%u", score);
canvas_draw_str(canvas, 80, 90, text);
brickCount++;
isHit[row][column] = true;
canvas_draw_frame(canvas, 10 * column, 2 + 6 * row, 8, 4);
//Vertical collision
if(bottomBall > bottomBrick || topBall < topBrick) {
//Only bounce once each ball move
if(!bounced) {
dy = -dy;
yb += dy;
bounced = true;
// arduboy.tunes.tone(261, 250);
}
}
//Hoizontal collision
if(leftBall < leftBrick || rightBall > rightBrick) {
//Only bounce once brick each ball move
if(!bounced) {
dx = -dx;
xb += dx;
bounced = true;
// arduboy.tunes.tone(261, 250);
}
}
}
}
}
}
//Reset Bounce
bounced = false;
} else {
//Ball follows paddle
xb = xPaddle + 5;
}
}
void draw_lives(Canvas* canvas) {
snprintf(text, sizeof(text), "LIVES:%u", lives);
canvas_draw_str(canvas, 0, 90, text);
}
void draw_ball(Canvas* canvas) {
canvas_draw_dot(canvas, xb, yb);
canvas_draw_dot(canvas, xb + 1, yb);
canvas_draw_dot(canvas, xb, yb + 1);
canvas_draw_dot(canvas, xb + 1, yb + 1);
move_ball(canvas);
}
void draw_paddle(Canvas* canvas) {
canvas_draw_frame(canvas, xPaddle, FLIPPER_LCD_HEIGHT - 1, 11, 1);
}
void reset_level(Canvas* canvas) {
//Undraw paddle
canvas_draw_frame(canvas, xPaddle, FLIPPER_LCD_HEIGHT - 1, 11, 1);
//Undraw ball
canvas_draw_dot(canvas, xb, yb);
canvas_draw_dot(canvas, xb + 1, yb);
canvas_draw_dot(canvas, xb, yb + 1);
canvas_draw_dot(canvas, xb + 1, yb + 1);
//Alter various variables to reset the game
xPaddle = 54;
yb = 60;
brickCount = 0;
released = false;
// Reset all brick hit states
for(unsigned int row = 0; row < ROWS; row++) {
for(unsigned int column = 0; column < COLUMNS; column++) {
isHit[row][column] = false;
}
}
}
static void arkanoid_state_init(ArkanoidState* const arkanoid_state) {
// Set the initial game state
arkanoid_state->game_state = GameStatePlaying;
// Reset initial state
initialDraw = false;
}
static void arkanoid_draw_callback(Canvas* const canvas, void* ctx) {
const ArkanoidState* arkanoid_state = acquire_mutex((ValueMutex*)ctx, 25);
if(arkanoid_state == NULL) {
return;
}
//Initial level draw
if(!initialDraw) {
initialDraw = true;
// Set default font for text
canvas_set_font(canvas, FontPrimary);
//Draws the new level
reset_level(canvas);
}
//Draws new bricks and resets their values
for(unsigned int row = 0; row < ROWS; row++) {
for(unsigned int column = 0; column < COLUMNS; column++) {
if(!isHit[row][column]) {
canvas_draw_frame(canvas, 10 * column, 2 + 6 * row, 8, 4);
}
}
}
if(lives > 0) {
draw_paddle(canvas);
draw_ball(canvas);
if(brickCount == ROWS * COLUMNS) {
level++;
reset_level(canvas);
}
} else {
reset_level(canvas);
initialDraw = false;
start = false;
lives = 3;
score = 0;
}
release_mutex((ValueMutex*)ctx, arkanoid_state);
}
static void arkanoid_input_callback(InputEvent* input_event, FuriMessageQueue* event_queue) {
furi_assert(event_queue);
GameEvent event = {.type = EventTypeKey, .input = *input_event};
furi_message_queue_put(event_queue, &event, FuriWaitForever);
}
static void arkanoid_update_timer_callback(FuriMessageQueue* event_queue) {
furi_assert(event_queue);
GameEvent event = {.type = EventTypeTick};
furi_message_queue_put(event_queue, &event, 0);
}
int32_t arkanoid_game_app(void* p) {
UNUSED(p);
// Set random seed from interrupts
srand(DWT->CYCCNT);
FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(GameEvent));
ArkanoidState* arkanoid_state = malloc(sizeof(ArkanoidState));
arkanoid_state_init(arkanoid_state);
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, arkanoid_state, sizeof(ArkanoidState))) {
FURI_LOG_E(TAG, "Cannot create mutex\r\n");
free(arkanoid_state);
return 255;
}
// Set system callbacks
ViewPort* view_port = view_port_alloc();
view_port_draw_callback_set(view_port, arkanoid_draw_callback, &state_mutex);
view_port_input_callback_set(view_port, arkanoid_input_callback, event_queue);
FuriTimer* timer =
furi_timer_alloc(arkanoid_update_timer_callback, FuriTimerTypePeriodic, event_queue);
furi_timer_start(timer, furi_kernel_get_tick_frequency() / 22);
// Open GUI and register view_port
Gui* gui = furi_record_open("gui");
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
GameEvent event;
for(bool processing = true; processing;) {
FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
ArkanoidState* arkanoid_state = (ArkanoidState*)acquire_mutex_block(&state_mutex);
if(event_status == FuriStatusOk) {
// Key events
if(event.type == EventTypeKey) {
if(event.input.type == InputTypePress || event.input.type == InputTypeLong ||
event.input.type == InputTypeRepeat) {
switch(event.input.key) {
case InputKeyBack:
processing = false;
break;
case InputKeyRight:
if(xPaddle < FLIPPER_LCD_WIDTH - 12) {
xPaddle += 8;
}
break;
case InputKeyLeft:
if(xPaddle > 0) {
xPaddle -= 8;
}
break;
case InputKeyUp:
break;
case InputKeyDown:
break;
case InputKeyOk:
//Release ball if FIRE pressed
released = true;
//Apply random direction to ball on release
if(rand_range(0, 2) == 0) {
dx = 1;
} else {
dx = -1;
}
//Makes sure the ball heads upwards
dy = -1;
break;
}
}
}
} else {
// Event timeout
FURI_LOG_D(TAG, "osMessageQueue: Event timeout");
}
view_port_update(view_port);
release_mutex(&state_mutex, arkanoid_state);
}
furi_timer_free(timer);
view_port_enabled_set(view_port, false);
gui_remove_view_port(gui, view_port);
furi_record_close("gui");
view_port_free(view_port);
furi_message_queue_free(event_queue);
delete_mutex(&state_mutex);
free(arkanoid_state);
return 0;
}