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#include <furi.h>
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#include <furi_hal.h>
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#include <gui/gui.h>
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#include <input/input.h>
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#include <stdlib.h>
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#include "assets.h"
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#define PLAYFIELD_WIDTH 16
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#define PLAYFIELD_HEIGHT 7
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#define TILE_WIDTH 8
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#define TILE_HEIGHT 8
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typedef enum {
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EventTypeTick,
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EventTypeKey,
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} EventType;
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typedef struct {
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EventType type;
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InputEvent input;
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} PluginEvent;
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typedef enum {
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TileTypeUncleared,
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TileTypeCleared,
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TileType0,
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TileType1,
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TileType2,
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TileType3,
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TileType4,
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TileType5,
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TileType6,
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TileType7,
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TileType8,
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TileTypeFlag,
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TileTypeMine
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} TileType;
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typedef enum {
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FieldMine,
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FieldEmpty
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} Field;
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typedef struct {
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Field minefield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
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TileType playfield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
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int cursor_cell_x;
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int cursor_cell_y;
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} Minesweeper;
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static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queue) {
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furi_assert(event_queue);
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PluginEvent event = {.type = EventTypeKey, .input = *input_event};
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furi_message_queue_put(event_queue, &event, FuriWaitForever);
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}
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static void render_callback(Canvas* const canvas, void* ctx) {
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const Minesweeper* minesweeper_state = acquire_mutex((ValueMutex*)ctx, 25);
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if (minesweeper_state == NULL) {
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return;
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}
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canvas_set_font(canvas, FontPrimary);
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for (int y = 0; y < PLAYFIELD_HEIGHT; y++) {
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for (int x = 0; x < PLAYFIELD_WIDTH; x++) {
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if ( x == minesweeper_state->cursor_cell_x && y == minesweeper_state->cursor_cell_y) {
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canvas_invert_color(canvas);
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}
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canvas_draw_xbm(
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canvas,
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x*TILE_HEIGHT, // x
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8 + (y * TILE_WIDTH), // y
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TILE_WIDTH,
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TILE_HEIGHT,
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tile_uncleared_bits);
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if ( x == minesweeper_state->cursor_cell_x && y == minesweeper_state->cursor_cell_y) {
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canvas_invert_color(canvas);
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}
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}
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}
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release_mutex((ValueMutex*)ctx, minesweeper_state);
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}
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static void minesweeper_state_init(Minesweeper* const plugin_state) {
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plugin_state->cursor_cell_x = plugin_state->cursor_cell_y = 0;
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}
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int32_t minesweeper_app(void* p) {
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UNUSED(p);
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FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
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Minesweeper* minesweeper_state = malloc(sizeof(Minesweeper));
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// setup
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minesweeper_state_init(minesweeper_state);
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ValueMutex state_mutex;
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if (!init_mutex(&state_mutex, minesweeper_state, sizeof(minesweeper_state))) {
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FURI_LOG_E("Minesweeper", "cannot create mutex\r\n");
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free(minesweeper_state);
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return 255;
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}
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// BEGIN IMPLEMENTATION
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// Set system callbacks
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ViewPort* view_port = view_port_alloc();
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view_port_draw_callback_set(view_port, render_callback, &state_mutex);
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view_port_input_callback_set(view_port, input_callback, event_queue);
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// Open GUI and register view_port
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Gui* gui = furi_record_open("gui");
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gui_add_view_port(gui, view_port, GuiLayerFullscreen);
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PluginEvent event;
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for (bool processing = true; processing;) {
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FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
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Minesweeper* minesweeper_state = (Minesweeper*)acquire_mutex_block(&state_mutex);
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if(event_status == FuriStatusOk) {
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// press events
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if(event.type == EventTypeKey) {
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if(event.input.type == InputTypePress) {
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switch(event.input.key) {
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case InputKeyUp:
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minesweeper_state->cursor_cell_y--;
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if(minesweeper_state->cursor_cell_y < 0) {
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minesweeper_state->cursor_cell_y = 0;
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}
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break;
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case InputKeyDown:
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minesweeper_state->cursor_cell_y++;
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if(minesweeper_state->cursor_cell_y > PLAYFIELD_HEIGHT) {
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minesweeper_state->cursor_cell_y = PLAYFIELD_HEIGHT;
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}
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break;
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case InputKeyRight:
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minesweeper_state->cursor_cell_x++;
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if(minesweeper_state->cursor_cell_x > PLAYFIELD_WIDTH) {
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minesweeper_state->cursor_cell_x = PLAYFIELD_WIDTH;
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}
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break;
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case InputKeyLeft:
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minesweeper_state->cursor_cell_x--;
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if(minesweeper_state->cursor_cell_x < 0) {
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minesweeper_state->cursor_cell_x = 0;
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}
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break;
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case InputKeyOk:
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break;
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case InputKeyBack:
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// Exit the plugin
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processing = false;
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break;
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}
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}
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}
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} else {
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FURI_LOG_D("Minesweeper", "FuriMessageQueue: event timeout");
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// event timeout
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}
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view_port_update(view_port);
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release_mutex(&state_mutex, minesweeper_state);
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}
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view_port_enabled_set(view_port, false);
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gui_remove_view_port(gui, view_port);
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furi_record_close("gui");
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view_port_free(view_port);
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furi_message_queue_free(event_queue);
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delete_mutex(&state_mutex);
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free(minesweeper_state);
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return 0;
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}
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