void check_win(){
if (flags == 0){
for(i = 0; i < rows; i++){
for (j = 0; j < columns; j++){
//all flags have bombs
if (button_arr[i][j].flag == 1 && button_arr[i][j].value != -1) return;
//all bombs have flags
if (button_arr[i][j].flag != 1 && button_arr[i][j].value == -1) return;
}
}
} else {
for(i = 0; i < rows; i++){
for (j = 0; j < columns; j++){
//all the hidden ones are bombs
if (button_arr[i][j].state == 0 && button_arr[i][j].value != -1) return;
}
}
}
cli();
_delay_ms(500);
display_color(BLACK, GREEN);
clear_screen();
display_string_xy("CONGRATULATIONS! YOU WON! :D\n", 40, 100);
display_string_xy("Press center to restart", 60, 130);
display_string_xy("Hold < to return to menu", 56, 150);
finish_game();
sei();
}
void draw_flag(uint16_t x, uint16_t y){
if(button_arr[x][y].flag == 1){
display_string_xy("!", lefts[x][y] + button_width/5*2 + 3, tops[x][y] + button_width/5*2);
} else if (button_arr[x][y].flag == 2){
display_string_xy("?", lefts[x][y] + button_width/5*2, tops[x][y] + button_width/5*2);
}
}
/*
* Set up the required initial conditions for a match, and switch to playing state
*/
void start_game()
{
/* Seed the RNG */
srand(TCNT1);
/* Load in the sprites */
reticule_SPR = reticule(0);
/* Generate and draw a level */
clear_screen();
free((void*) level_map);
level_map = generate_flat(WIDTH, 129);
if(level_map != NULL)
draw_level(level_map, SILVER, 0, WIDTH - 1);
/* Set up the players in the field */
playersX = malloc(players * sizeof(int16_t));
playersY = malloc(players * sizeof(int16_t));
players_HP = malloc(players * sizeof(uint8_t));
if(playersX == NULL || playersY == NULL || players_HP == NULL)
{
display_string("Out of memory error!");
return;
}
uint8_t i;
for(i = 0; i < players; i++)
{
playersX[i] = (i + 1) * WIDTH / (players + 1);
playersY[i] = 120;
players_HP[i] = MAX_PLAYER_HP;
free_sprite(player_SPR);
player_SPR = botleft(i);
fill_sprite(player_SPR, playersX[i], playersY[i], HEIGHT_NO_UI, WIDTH);
}
/* Pick a random player to ... go last
* First call to start_turn will cycle to next player. Poor sod. */
current_player = rand() % players;
reticuleX = (playersX[current_player] + (RETICULE_DISTANCE * ml_cos(position))/100);
reticuleY = (playersY[current_player] + (RETICULE_DISTANCE * ml_sin(position))/100);
/* Initialise movement variables */
direction = 0;
launch_speed = 0;
/* Draw the UI */
display_string_xy("POWER:", POWER_LABEL_X, POWER_LABEL_Y);
fill_rectangle(power_outline, WHITE);
fill_rectangle(power_empty, BLACK);
display_string_xy("WIND:", WIND_LABEL_X, WIND_LABEL_Y);
fill_rectangle(wind_outline, WHITE);
fill_rectangle(wind_empty, BLACK);
/* Start the first player's turn */
start_turn();
}
void draw_button_content(uint16_t x, uint16_t y){
char disp[20];
if (button_arr[x][y].value == -1){
sprintf(disp, "x");
display_string_xy(disp, lefts[x][y] + button_width/5*2 + 2, tops[x][y] + button_width/5*2 + 2);
} else {
sprintf(disp, "%d", button_arr[x][y].value);
display_string_xy(disp, lefts[x][y] + button_width/5*2, tops[x][y] + button_width/5*2);
}
}
void switch_button_flag(){
button b;
int e = get_selected_button(&b);
if (e != 0){
uint16_t x = b.posx;
uint16_t y = b.posy;
if (!button_arr[x][y].state) {
int before = button_arr[x][y].flag;
button_arr[x][y].flag = (button_arr[x][y].flag + 1) % 3;
button_col = BLUE;
draw_button_background(x,y);
display_color(BLACK,button_col);
draw_flag(x,y);
if (button_arr[x][y].flag == 1){
--flags;
char disp[20];
display_color(BLACK, def_button_col);
sprintf(disp, "== %d ==", flags);
display_string_xy(disp, LCDHEIGHT/2 + 25, 13);
} else {
if (flags < maxflags && before == 1) {
++flags;
char disp[20];
display_color(BLACK, def_button_col);
sprintf(disp, "== %d ==", flags);
display_string_xy(disp, LCDHEIGHT/2 + 25, 13);
}
}
check_win();
}
}
}
void reveal_button(){
button b;
int e = get_selected_button(&b);
if (e != 0){
char disp[20];
uint16_t x = b.posx;
uint16_t y = b.posy;
button_arr[x][y].state = 1;
if (button_arr[x][y].flag == 1){
if (flags < maxflags) {
button_arr[x][y].flag = 0;
++flags;
char disp[20];
display_color(BLACK, def_button_col);
sprintf(disp, "== %d ==", flags);
display_string_xy(disp, LCDHEIGHT/2 + 25, 13);
}
}
if (b.value == -1){
cli();
button_col = RED;
draw_button_background(x, y);
display_color(BLACK,button_col);
draw_button_content(x, y);
draw_grid_lines(x,y);
_delay_ms(1000);
clear_screen();
display_string_xy("GAME OVER :(\n", 110, 100);
display_string_xy("Press center to restart", 60, 130);
display_string_xy("Hold < to return to menu", 56, 150);
finish_game();
sei();
return;
} else {
button_col = DIM_GRAY;
draw_button_background(x, y);
char n = b.value;
if (n > 0){
switch(n) {
case 1 :
display_color(BLUE,button_col);
break;
case 2 :
display_color(DARK_GREEN,button_col);
break;
case 3 :
display_color(RED, button_col);
break;
case 4:
display_color(PURPLE, button_col);
break;
default :
display_color(PURPLE,button_col);
}
draw_button_content(x, y);
}
draw_grid_lines(x,y);
check_neighbours(x,y);
check_win();
}
}
}
