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add tetris game from jeffplang

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This commit is contained in:
Logan McKenna 2022-05-06 11:51:02 -05:00
parent 760f3da46e
commit c23a4b62e5
3 changed files with 420 additions and 0 deletions
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8
applications/applications.c
View file

@ -48,6 +48,7 @@ extern int32_t text_box_test_app(void* p);
// Plugins
extern int32_t music_player_app(void* p);
extern int32_t snake_game_app(void* p);
extern int32_t tetris_game_app(void *p);
// On system start hooks declaration
extern void bt_on_system_start();
@ -349,6 +350,13 @@ const FlipperApplication FLIPPER_PLUGINS[] = {
.icon = &A_Plugins_14,
.flags = FlipperApplicationFlagDefault},
#endif
#ifdef APP_TETRIS_GAME
{.app = tetris_game_app,
.name = "Tetris Game",
.stack_size = 1024,
.icon = NULL},
#endif
};
const size_t FLIPPER_PLUGINS_COUNT = COUNT_OF(FLIPPER_PLUGINS);

7
applications/applications.mk
View file

@ -47,6 +47,7 @@ APP_UPDATER = 1
# Plugins
APP_MUSIC_PLAYER = 1
APP_SNAKE_GAME = 1
APP_TETRIS_GAME = 1
# Debug
APP_ACCESSOR = 1
@ -234,6 +235,12 @@ CFLAGS += -DAPP_SNAKE_GAME
SRV_GUI = 1
endif
APP_TETRIS_GAME ?= 0
ifeq ($(APP_TETRIS_GAME), 1)
CFLAGS += -DAPP_TETRIS_GAME
SRV_GUI = 1
endif
APP_IBUTTON ?= 0
ifeq ($(APP_IBUTTON), 1)
CFLAGS += -DAPP_IBUTTON

405
applications/tetris_game/tetris_game.c Normal file
View file

@ -0,0 +1,405 @@
#include <furi.h>
#include <gui/gui.h>
#include <input/input.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <furi_hal_resources.h>
#include <furi_hal_gpio.h>
#define BORDER_OFFSET 1
#define MARGIN_OFFSET 3
#define BLOCK_HEIGHT 6
#define BLOCK_WIDTH 6
#define FIELD_WIDTH 11
#define FIELD_HEIGHT 24
typedef struct Point {
// Also used for offset data, which is sometimes negative
int8_t x, y;
} Point;
// Rotation logic taken from
// https://www.youtube.com/watch?v=yIpk5TJ_uaI
typedef enum {
OffsetTypeCommon,
OffsetTypeI,
OffsetTypeO
} OffsetType;
// Since we only support rotating clockwise, these are actual translation values,
// not values to be subtracted to get translation values
static const Point rotOffsetTranslation[3][4][5] = {
{
{ {0,0}, {-1,0}, {-1,-1}, {0,2}, {-1,2} },
{ {0,0}, {1,0}, {1,1}, {0,-2}, {1,-2} },
{ {0,0}, {1,0}, {1,-1}, {0,2}, {1,2} },
{ {0,0}, {-1,0}, {-1,1}, {0,-2}, {-1,-2} }
},
{
{ {1,0}, {-1,0}, {2,0}, {-1,1}, {2,-2} },
{ {0,1}, {-1,1}, {2,1}, {-1,-1}, {2,2} },
{ {-1,0}, {1,0}, {-2,0}, {1,-1}, {-2,2} },
{ {0,-1}, {1,-1}, {-2,-1}, {1,1}, {-2,-2} }
},
{
{ {0,-1}, {0,0}, {0,0}, {0,0}, {0,0} },
{ {1,0}, {0,0}, {0,0}, {0,0}, {0,0} },
{ {0,1}, {0,0}, {0,0}, {0,0}, {0,0} },
{ {-1,0}, {0,0}, {0,0}, {0,0}, {0,0} }
}
};
typedef struct {
Point p[4];
uint8_t rotIdx;
OffsetType offsetType;
} Piece;
// Shapes @ spawn locations, rotation point first
static const Piece shapes[] = {
{ .p = {{5, 1}, {4, 0}, {5, 0}, {6, 1}}, .rotIdx = 0, .offsetType = OffsetTypeCommon }, // Z
{ .p = {{5, 1}, {4, 1}, {5, 0}, {6, 0}}, .rotIdx = 0, .offsetType = OffsetTypeCommon }, // S
{ .p = {{5, 1}, {4, 1}, {6, 1}, {6, 0}}, .rotIdx = 0, .offsetType = OffsetTypeCommon }, // L
{ .p = {{5, 1}, {4, 0}, {4, 1}, {6, 1}}, .rotIdx = 0, .offsetType = OffsetTypeCommon }, // J
{ .p = {{5, 1}, {4, 1}, {5, 0}, {6, 1}}, .rotIdx = 0, .offsetType = OffsetTypeCommon }, // T
{ .p = {{5, 1}, {4, 1}, {6, 1}, {7, 1}}, .rotIdx = 0, .offsetType = OffsetTypeI }, // I
{ .p = {{5, 1}, {5, 0}, {6, 0}, {6, 1}}, .rotIdx = 0, .offsetType = OffsetTypeO } // O
};
typedef struct {
bool playField[FIELD_HEIGHT][FIELD_WIDTH];
Piece currPiece;
} TetrisState;
typedef enum {
EventTypeTick,
EventTypeKey,
} EventType;
typedef struct {
EventType type;
InputEvent input;
} TetrisEvent;
static void tetris_game_draw_border(Canvas* const canvas) {
canvas_draw_line(canvas, 0, 0, 0, 127);
canvas_draw_line(canvas, 0, 127, 63, 127);
canvas_draw_line(canvas, 63, 127, 63, 0);
canvas_draw_line(canvas, 2, 0, 2, 125);
canvas_draw_line(canvas, 2, 125, 61, 125);
canvas_draw_line(canvas, 61, 125, 61, 0);
}
static void tetris_game_draw_playfield(Canvas* const canvas, const TetrisState* tetris_state) {
// Playfield: 11 x 24
for (int y = 0; y < FIELD_HEIGHT; y++) {
for (int x = 0; x < FIELD_WIDTH; x++) {
if (tetris_state->playField[y][x]) {
uint16_t xOffset = x * 5;
uint16_t yOffset = y * 5;
canvas_draw_rframe(
canvas,
BORDER_OFFSET + MARGIN_OFFSET + xOffset,
BORDER_OFFSET + MARGIN_OFFSET + yOffset - 1,
BLOCK_WIDTH,
BLOCK_HEIGHT,
1
);
canvas_draw_dot(
canvas,
BORDER_OFFSET + MARGIN_OFFSET + xOffset + 2,
BORDER_OFFSET + MARGIN_OFFSET + yOffset + 1
);
canvas_draw_dot(
canvas,
BORDER_OFFSET + MARGIN_OFFSET + xOffset + 3,
BORDER_OFFSET + MARGIN_OFFSET + yOffset + 1
);
canvas_draw_dot(
canvas,
BORDER_OFFSET + MARGIN_OFFSET + xOffset + 2,
BORDER_OFFSET + MARGIN_OFFSET + yOffset + 2
);
}
}
}
}
static void tetris_game_render_callback(Canvas* const canvas, void* ctx) {
const TetrisState* tetris_state = acquire_mutex((ValueMutex*)ctx, 25);
if(tetris_state == NULL) {
FURI_LOG_E("TetrisGame", "it null");
return;
}
tetris_game_draw_border(canvas);
tetris_game_draw_playfield(canvas, tetris_state);
release_mutex((ValueMutex *)ctx, tetris_state);
}
static void tetris_game_input_callback(InputEvent* input_event, osMessageQueueId_t event_queue) {
furi_assert(event_queue);
TetrisEvent event = {.type = EventTypeKey, .input = *input_event};
osMessageQueuePut(event_queue, &event, 0, osWaitForever);
}
static void tetris_game_init_state(TetrisState* tetris_state) {
memset(tetris_state->playField, 0, sizeof(tetris_state->playField));
memcpy(&tetris_state->currPiece, &shapes[rand() % 7], sizeof(tetris_state->currPiece));
}
static void tetris_game_remove_curr_piece(TetrisState* tetris_state) {
for (int i = 0; i < 4; i++) {
uint8_t x = tetris_state->currPiece.p[i].x;
uint8_t y = tetris_state->currPiece.p[i].y;
tetris_state->playField[y][x] = false;
}
}
static void tetris_game_render_curr_piece(TetrisState* tetris_state) {
for (int i = 0; i < 4; i++) {
uint8_t x = tetris_state->currPiece.p[i].x;
uint8_t y = tetris_state->currPiece.p[i].y;
tetris_state->playField[y][x] = true;
}
}
static void tetris_game_rotate_shape(Point currShape[], Point newShape[]) {
// Copy shape data
for(int i = 0; i < 4; i++) {
newShape[i] = currShape[i];
}
for (int i = 1; i < 4; i++) {
int8_t relX = currShape[i].x - currShape[0].x;
int8_t relY = currShape[i].y - currShape[0].y;
// Matrix rotation thing
int8_t newRelX = (relX * 0) + (relY * -1);
int8_t newRelY = (relX * 1) + (relY * 0);
newShape[i].x = currShape[0].x + newRelX;
newShape[i].y = currShape[0].y + newRelY;
}
}
static void tetris_game_apply_kick(Point points[], Point kick) {
for(int i = 0; i < 4; i++) {
points[i].x += kick.x;
points[i].y += kick.y;
}
}
static bool tetris_game_is_valid_pos(TetrisState* tetris_state, Point* shape) {
for (int i = 0; i < 4; i++) {
if(shape[i].x < 0 || shape[i].x > (FIELD_WIDTH - 1) || tetris_state->playField[shape[i].y][shape[i].x] == true) {
return false;
}
}
return true;
}
static void tetris_game_try_rotation(TetrisState* tetris_state, Piece *newPiece) {
uint8_t currRotIdx = tetris_state->currPiece.rotIdx;
Point *rotatedShape = malloc(sizeof(Point) * 4);
Point *kickedShape = malloc(sizeof(Point) * 4);
memcpy(rotatedShape, &tetris_state->currPiece.p, sizeof(tetris_state->currPiece.p));
tetris_game_rotate_shape(tetris_state->currPiece.p, rotatedShape);
for(int i = 0; i < 5; i++) {
memcpy(kickedShape, rotatedShape, (sizeof(Point) * 4));
tetris_game_apply_kick(kickedShape, rotOffsetTranslation[newPiece->offsetType][currRotIdx][i]);
if(tetris_game_is_valid_pos(tetris_state, kickedShape)) {
memcpy(&newPiece->p, kickedShape, sizeof(newPiece->p));
newPiece->rotIdx = (newPiece->rotIdx + 1) % 4;
break;
}
}
free(rotatedShape);
free(kickedShape);
}
static bool tetris_game_row_is_line(bool row[]) {
for(int i = 0; i < FIELD_WIDTH; i++) {
if(row[i] == false)
return false;
}
return true;
}
static void tetris_game_check_for_lines(TetrisState* tetris_state, uint8_t* lines, uint8_t* numLines) {
for(int i = 0; i < FIELD_HEIGHT; i++) {
if(tetris_game_row_is_line(tetris_state->playField[i])) {
*(lines++) = i;
*numLines += 1;
}
}
}
static bool tetris_game_piece_at_bottom(TetrisState* tetris_state, Piece* newPiece) {
for (int i = 0; i < 4; i++) {
Point *pos = (Point *)&newPiece->p;
if (pos[i].y >= FIELD_HEIGHT || tetris_state->playField[pos[i].y][pos[i].x] == true) {
return true;
}
}
return false;
}
static void tetris_game_update_timer_callback(osMessageQueueId_t event_queue) {
furi_assert(event_queue);
TetrisEvent event = {.type = EventTypeTick};
osMessageQueuePut(event_queue, &event, 0, osWaitForever);
}
int32_t tetris_game_app(void* p) {
UNUSED(p);
srand(DWT->CYCCNT);
osMessageQueueId_t event_queue = osMessageQueueNew(8, sizeof(TetrisEvent), NULL);
TetrisState* tetris_state = malloc(sizeof(TetrisState));
tetris_game_init_state(tetris_state);
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, tetris_state, sizeof(TetrisState))) {
FURI_LOG_E("TetrisGame", "cannot create mutex\r\n");
free(tetris_state);
return 255;
}
ViewPort* view_port = view_port_alloc();
view_port_set_orientation(view_port, ViewPortOrientationVertical);
view_port_draw_callback_set(view_port, tetris_game_render_callback, &state_mutex);
view_port_input_callback_set(view_port, tetris_game_input_callback, event_queue);
osTimerId_t timer =
osTimerNew(tetris_game_update_timer_callback, osTimerPeriodic, event_queue, NULL);
osTimerStart(timer, 500U);
// Open GUI and register view_port
Gui* gui = furi_record_open("gui");
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
TetrisEvent event;
// Point *newShape = malloc(sizeof(Point) * 4);
Piece *newPiece = malloc(sizeof(Piece));
for(bool processing = true; processing;) {
osStatus_t event_status = osMessageQueueGet(event_queue, &event, NULL, 100);
TetrisState* tetris_state = (TetrisState*)acquire_mutex_block(&state_mutex);
memcpy(newPiece, &tetris_state->currPiece, sizeof(tetris_state->currPiece));
bool wasDownMove = false;
if(event_status == osOK) {
if(event.type == EventTypeKey) {
if(event.input.type == InputTypePress || event.input.type == InputTypeLong || event.input.type == InputTypeRepeat) {
switch(event.input.key) {
case InputKeyUp:
break;
case InputKeyDown:
for (int i = 0; i < 4; i++) {
newPiece->p[i].y += 1;
}
wasDownMove = true;
break;
case InputKeyRight:
for (int i = 0; i < 4; i++) {
newPiece->p[i].x += 1;
}
break;
case InputKeyLeft:
for (int i = 0; i < 4; i++) {
newPiece->p[i].x -= 1;
}
break;
case InputKeyOk:
tetris_game_remove_curr_piece(tetris_state);
tetris_game_try_rotation(tetris_state, newPiece);
tetris_game_render_curr_piece(tetris_state);
break;
case InputKeyBack:
processing = false;
break;
}
}
} else if(event.type == EventTypeTick) {
// TODO: This is inverted. it returns true when the button is not pressed.
// see macro in input.c and do that
if(furi_hal_gpio_read(&gpio_button_right)) {
for (int i = 0; i < 4; i++) {
newPiece->p[i].y += 1;
}
wasDownMove = true;
}
}
}
tetris_game_remove_curr_piece(tetris_state);
if(wasDownMove) {
if(tetris_game_piece_at_bottom(tetris_state, newPiece)) {
tetris_game_render_curr_piece(tetris_state);
uint8_t numLines = 0;
uint8_t lines[] = { 0,0,0,0 };
tetris_game_check_for_lines(tetris_state, lines, &numLines);
for(int i = 0; i < numLines; i++) {
// zero/falsify out row
for(int j = 0; j < FIELD_WIDTH; j++) {
tetris_state->playField[lines[i]][j] = false;
}
// move all above rows down
for(int k = lines[i]; k >= 0 ; k--) {
for(int m = 0; m < FIELD_WIDTH; m++) {
tetris_state->playField[k][m] = (k == 0) ? false : tetris_state->playField[k-1][m];
}
}
}
memcpy(&tetris_state->currPiece, &shapes[rand() % 7], sizeof(tetris_state->currPiece));
}
}
if(tetris_game_is_valid_pos(tetris_state, newPiece->p)) {
memcpy(&tetris_state->currPiece, newPiece, sizeof(tetris_state->currPiece));
}
tetris_game_render_curr_piece(tetris_state);
view_port_update(view_port);
release_mutex(&state_mutex, tetris_state);
}
osTimerDelete(timer);
view_port_enabled_set(view_port, false);
gui_remove_view_port(gui, view_port);
furi_record_close("gui");
view_port_free(view_port);
osMessageQueueDelete(event_queue);
delete_mutex(&state_mutex);
free(newPiece);
free(tetris_state);
return 0;
}