Sensor-Watch/watch-faces/complication/endless_runner_face.c

668 lines
24 KiB
C

/*
* MIT License
*
* Copyright (c) 2024 <David Volovskiy>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include "endless_runner_face.h"
#include "delay.h"
typedef enum {
JUMPING_FINAL_FRAME = 0,
NOT_JUMPING,
JUMPING_START,
} RunnerJumpState;
typedef enum {
SCREEN_TITLE = 0,
SCREEN_SCORE,
SCREEN_PLAYING,
SCREEN_LOSE,
SCREEN_TIME,
SCREEN_COUNT
} RunnerCurrScreen;
typedef enum {
DIFF_BABY = 0, // FREQ_SLOW FPS; MIN_ZEROES 0's min; Jump is JUMP_FRAMES_EASY frames
DIFF_EASY, // FREQ FPS; MIN_ZEROES 0's min; Jump is JUMP_FRAMES_EASY frames
DIFF_NORM, // FREQ FPS; MIN_ZEROES 0's min; Jump is JUMP_FRAMES frames
DIFF_HARD, // FREQ FPS; MIN_ZEROES_HARD 0's min; jump is JUMP_FRAMES frames
DIFF_FUEL, // Mode where the top-right displays the amoount of fuel that you can be above the ground for, dodging obstacles. When on the ground, your fuel recharges.
DIFF_FUEL_1, // Same as DIFF_FUEL, but if your fuel is 0, then you won't recharge
DIFF_COUNT
} RunnerDifficulty;
#define NUM_GRID 12 // This the length that the obstacle track can be on
#define FREQ 8 // Frequency request for the game
#define FREQ_SLOW 4 // Frequency request for baby mode
#define JUMP_FRAMES 2 // Wait this many frames on difficulties above EASY before coming down from the jump button pressed
#define JUMP_FRAMES_EASY 3 // Wait this many frames on difficulties at or below EASY before coming down from the jump button pressed
#define MIN_ZEROES 4 // At minimum, we'll have this many spaces between obstacles
#define MIN_ZEROES_HARD 3 // At minimum, we'll have this many spaces between obstacles on hard mode
#define MAX_HI_SCORE 9999 // Max hi score to store and display on the title screen.
#define MAX_DISP_SCORE 39 // The top-right digits can't properly display above 39
#define JUMP_FRAMES_FUEL 30 // The max fuel that fuel that the fuel mode game will hold
#define JUMP_FRAMES_FUEL_RECHARGE 3 // How much fuel each frame on the ground adds
#define MAX_DISP_SCORE_FUEL 9 // Since the fuel mode displays the score in the weekday slot, two digits will display wonky data
typedef struct {
uint32_t obst_pattern;
uint16_t obst_indx : 8;
uint16_t jump_state : 5;
uint16_t sec_before_moves : 3;
uint16_t curr_score : 10;
uint16_t curr_screen : 4;
bool loc_2_on;
bool loc_3_on;
bool success_jump;
bool fuel_mode;
uint8_t fuel;
} game_state_t;
// always-on, left, right, bottom, jump-top, jump-left, jump-right
int8_t classic_ball_arr_com[] = {1, 0, 1, 0, 2, 1, 2};
int8_t classic_ball_arr_seg[] = {20, 20, 21, 21, 20, 17, 21};
int8_t custom_ball_arr_com[] = {2, 1, 1, 0, 3, 3, 2};
int8_t custom_ball_arr_seg[] = {15, 15, 14, 15, 14, 15, 14};
// obstacle 0-11
int8_t classic_obstacle_arr_com[] = {0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1};
int8_t classic_obstacle_arr_seg[] = {18, 19, 20, 21, 22, 23, 0, 1, 2, 4, 5, 6};
int8_t custom_obstacle_arr_com[] = {1, 1, 1, 1, 1, 0, 1, 0, 3, 0, 0, 2};
int8_t custom_obstacle_arr_seg[] = {22, 16, 15, 14, 1, 2, 3, 4, 4, 5, 6, 7};
int8_t *ball_arr_com;
int8_t *ball_arr_seg;
int8_t *obstacle_arr_com;
int8_t *obstacle_arr_seg;
static game_state_t game_state;
static const uint8_t _num_bits_obst_pattern = sizeof(game_state.obst_pattern) * 8;
int8_t start_tune[] = {
BUZZER_NOTE_C5, 15,
BUZZER_NOTE_E5, 15,
BUZZER_NOTE_G5, 15,
0
};
int8_t lose_tune[] = {
BUZZER_NOTE_D3, 10,
BUZZER_NOTE_C3SHARP_D3FLAT, 10,
BUZZER_NOTE_C3, 10,
0
};
static void print_binary(uint32_t value, int bits) {
#if __EMSCRIPTEN__
for (int i = bits - 1; i >= 0; i--) {
// Print each bit
printf("%u", (value >> i) & 1);
// Optional: add a space every 4 bits for readability
if (i % 4 == 0 && i != 0) {
printf(" ");
}
}
printf("\r\n");
#else
(void) value;
(void) bits;
#endif
return;
}
static uint32_t get_random(uint32_t max) {
#if __EMSCRIPTEN__
return rand() % max;
#else
return arc4random_uniform(max);
#endif
}
static uint32_t get_random_nonzero(uint32_t max) {
uint32_t random;
do
{
random = get_random(max);
} while (random == 0);
return random;
}
static uint32_t get_random_kinda_nonzero(uint32_t max) {
// Returns a number that's between 1 and max, unless max is 0 or 1, then it returns 0 to max.
if (max == 0) return 0;
else if (max == 1) return get_random(max);
return get_random_nonzero(max);
}
static uint32_t get_random_fuel(uint32_t prev_val) {
static uint8_t prev_rand_subset = 0;
uint32_t rand;
uint8_t max_ones, subset;
uint32_t rand_legal = 0;
prev_val = prev_val & ~0xFFFF;
for (int i = 0; i < 2; i++) {
subset = 0;
max_ones = 8;
if (prev_rand_subset > 4)
max_ones -= prev_rand_subset;
rand = get_random_kinda_nonzero(max_ones);
if (rand > 5 && prev_rand_subset) rand = 5; // The gap of one or two is awkward
for (uint32_t j = 0; j < rand; j++) {
subset |= (1 << j);
}
if (prev_rand_subset >= 7)
subset = subset << 1;
subset &= 0xFF;
rand_legal |= subset << (8 * i);
prev_rand_subset = rand;
}
rand_legal = prev_val | rand_legal;
print_binary(rand_legal, 32);
return rand_legal;
}
static uint32_t get_random_legal(uint32_t prev_val, uint16_t difficulty) {
/** @brief A legal random number starts with the previous number (which should be the 12 bits on the screen).
* @param prev_val The previous value to tack onto. The return will have its first NUM_GRID MSBs be the same as prev_val, and the rest be new
* @param difficulty To dictate how spread apart the obsticles must be
* @return the new random value, where it's first NUM_GRID MSBs are the same as prev_val
*/
uint8_t min_zeros = (difficulty == DIFF_HARD) ? MIN_ZEROES_HARD : MIN_ZEROES;
uint32_t max = (1 << (_num_bits_obst_pattern - NUM_GRID)) - 1;
uint32_t rand = get_random_nonzero(max);
uint32_t rand_legal = 0;
prev_val = prev_val & ~max;
for (int i = (NUM_GRID + 1); i <= _num_bits_obst_pattern; i++) {
uint32_t mask = 1 << (_num_bits_obst_pattern - i);
bool msb = (rand & mask) >> (_num_bits_obst_pattern - i);
if (msb) {
rand_legal = rand_legal << min_zeros;
i+=min_zeros;
}
rand_legal |= msb;
rand_legal = rand_legal << 1;
}
rand_legal = rand_legal & max;
for (int i = 0; i <= min_zeros; i++) {
if (prev_val & (1 << (i + _num_bits_obst_pattern - NUM_GRID))){
rand_legal = rand_legal >> (min_zeros - i);
break;
}
}
rand_legal = prev_val | rand_legal;
print_binary(rand_legal, 32);
return rand_legal;
}
static void display_ball(bool jumping) {
if (!jumping) {
watch_set_pixel(ball_arr_com[3], ball_arr_seg[3]);
watch_set_pixel(ball_arr_com[2], ball_arr_seg[2]);
watch_set_pixel(ball_arr_com[1], ball_arr_seg[1]);
watch_set_pixel(ball_arr_com[0], ball_arr_seg[0]);
watch_clear_pixel(ball_arr_com[6], ball_arr_seg[6]);
watch_clear_pixel(ball_arr_com[5], ball_arr_seg[5]);
watch_clear_pixel(ball_arr_com[4], ball_arr_seg[4]);
}
else {
watch_clear_pixel(ball_arr_com[3], ball_arr_seg[3]);
watch_clear_pixel(ball_arr_com[2], ball_arr_seg[2]);
watch_clear_pixel(ball_arr_com[1], ball_arr_seg[1]);
watch_set_pixel(ball_arr_com[0], ball_arr_seg[0]);
watch_set_pixel(ball_arr_com[6], ball_arr_seg[6]);
watch_set_pixel(ball_arr_com[5], ball_arr_seg[5]);
watch_set_pixel(ball_arr_com[4], ball_arr_seg[4]);
}
}
static void display_score(uint8_t score) {
char buf[3];
if (game_state.fuel_mode) {
score %= (MAX_DISP_SCORE_FUEL + 1);
sprintf(buf, "%1d", score);
watch_display_text(WATCH_POSITION_TOP_LEFT, buf);
}
else {
score %= (MAX_DISP_SCORE + 1);
sprintf(buf, "%2d", score);
watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
}
}
static void add_to_score(endless_runner_state_t *state) {
if (game_state.curr_score <= MAX_HI_SCORE) {
game_state.curr_score++;
if (game_state.curr_score > state -> hi_score)
state -> hi_score = game_state.curr_score;
}
game_state.success_jump = true;
display_score(game_state.curr_score);
}
static void display_fuel(uint8_t subsecond, uint8_t difficulty) {
char buf[4];
if (difficulty == DIFF_FUEL_1 && game_state.fuel == 0 && subsecond % (FREQ/2) == 0) {
watch_display_text(WATCH_POSITION_TOP_RIGHT, " "); // Blink the 0 fuel to show it cannot be refilled.
return;
}
sprintf(buf, "%2d", game_state.fuel);
watch_display_text(WATCH_POSITION_TOP_RIGHT, buf);
}
static void check_and_reset_hi_score(endless_runner_state_t *state) {
// Resets the hi score at the beginning of each month.
watch_date_time_t date_time = movement_get_local_date_time();
if ((state -> year_last_hi_score != date_time.unit.year) ||
(state -> month_last_hi_score != date_time.unit.month))
{
// The high score resets itself every new month.
state -> hi_score = 0;
state -> year_last_hi_score = date_time.unit.year;
state -> month_last_hi_score = date_time.unit.month;
}
}
static void display_difficulty(uint16_t difficulty) {
static const char *labels[] = {
[DIFF_BABY] = " b",
[DIFF_EASY] = " E",
[DIFF_HARD] = " H",
[DIFF_FUEL] = " F",
[DIFF_FUEL_1] = "1F",
[DIFF_NORM] = " N"
};
watch_display_text(WATCH_POSITION_TOP_RIGHT, labels[difficulty]);
game_state.fuel_mode = difficulty >= DIFF_FUEL && difficulty <= DIFF_FUEL_1;
}
static void change_difficulty(endless_runner_state_t *state) {
state -> difficulty = (state -> difficulty + 1) % DIFF_COUNT;
display_difficulty(state -> difficulty);
if (state -> soundOn) {
if (state -> difficulty == 0) watch_buzzer_play_note(BUZZER_NOTE_B4, 30);
else watch_buzzer_play_note(BUZZER_NOTE_C5, 30);
}
}
static void display_sound_indicator(bool soundOn) {
if (soundOn){
watch_set_indicator(WATCH_INDICATOR_BELL);
} else {
watch_clear_indicator(WATCH_INDICATOR_BELL);
}
}
static void toggle_sound(endless_runner_state_t *state) {
state -> soundOn = !state -> soundOn;
display_sound_indicator(state -> soundOn);
if (state -> soundOn){
watch_buzzer_play_note(BUZZER_NOTE_C5, 30);
}
}
static void enable_tap_control(endless_runner_state_t *state) {
if (!state->tap_control_on) {
movement_enable_tap_detection_if_available();
state->tap_control_on = true;
}
}
static void disable_tap_control(endless_runner_state_t *state) {
if (state->tap_control_on) {
movement_disable_tap_detection_if_available();
state->tap_control_on = false;
}
}
static void display_title(endless_runner_state_t *state) {
game_state.curr_screen = SCREEN_TITLE;
watch_clear_colon();
watch_display_text_with_fallback(WATCH_POSITION_TOP, "ENdLS", "ER ");
watch_display_text(WATCH_POSITION_BOTTOM, "RUNNER");
display_sound_indicator(state -> soundOn);
}
static void display_score_screen(endless_runner_state_t *state) {
uint16_t hi_score = state -> hi_score;
uint8_t difficulty = state -> difficulty;
bool sound_on = state -> soundOn;
memset(&game_state, 0, sizeof(game_state));
game_state.curr_screen = SCREEN_SCORE;
game_state.sec_before_moves = 1; // The first obstacles will all be 0s, which is about an extra second of delay.
if (sound_on) game_state.sec_before_moves--; // Start chime is about 1 second
watch_set_colon();
watch_display_text_with_fallback(WATCH_POSITION_TOP, "RUN ", "ER ");
if (hi_score > MAX_HI_SCORE) {
watch_display_text(WATCH_POSITION_BOTTOM, "HS --");
}
else {
char buf[10];
sprintf(buf, "HS%4d", hi_score);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
}
display_difficulty(difficulty);
display_sound_indicator(sound_on);
}
static void display_time(void) {
static watch_date_time_t previous_date_time;
watch_date_time_t date_time = movement_get_local_date_time();
movement_clock_mode_t clock_mode_24h = movement_clock_mode_24h();
char buf[6 + 1];
// If the hour needs updating or it's the first time displaying the time
if ((game_state.curr_screen != SCREEN_TIME) || (date_time.unit.hour != previous_date_time.unit.hour)) {
uint8_t hour = date_time.unit.hour;
game_state.curr_screen = SCREEN_TIME;
if (!watch_sleep_animation_is_running()) {
watch_set_colon();
watch_start_indicator_blink_if_possible(WATCH_INDICATOR_COLON, 500);
}
if (clock_mode_24h != MOVEMENT_CLOCK_MODE_12H) watch_set_indicator(WATCH_INDICATOR_24H);
else {
if (hour >= 12) watch_set_indicator(WATCH_INDICATOR_PM);
hour %= 12;
if (hour == 0) hour = 12;
}
sprintf( buf, clock_mode_24h == MOVEMENT_CLOCK_MODE_024H ? "%02d%02d " : "%2d%02d ", hour, date_time.unit.minute);
watch_display_text(WATCH_POSITION_BOTTOM, buf);
}
// If only the minute need updating
else {
sprintf( buf, "%02d", date_time.unit.minute);
watch_display_text(WATCH_POSITION_MINUTES, buf);
}
previous_date_time.reg = date_time.reg;
}
static void begin_playing(endless_runner_state_t *state) {
uint8_t difficulty = state -> difficulty;
game_state.curr_screen = SCREEN_PLAYING;
watch_clear_colon();
display_sound_indicator(state -> soundOn);
movement_request_tick_frequency((state -> difficulty == DIFF_BABY) ? FREQ_SLOW : FREQ);
if (game_state.fuel_mode) {
watch_clear_display();
game_state.obst_pattern = get_random_fuel(0);
if ((16 * JUMP_FRAMES_FUEL_RECHARGE) < JUMP_FRAMES_FUEL) // 16 frames of zeros at the start of a level
game_state.fuel = JUMP_FRAMES_FUEL - (16 * JUMP_FRAMES_FUEL_RECHARGE); // Have it below its max to show it counting up when starting.
if (game_state.fuel < JUMP_FRAMES_FUEL_RECHARGE) game_state.fuel = JUMP_FRAMES_FUEL_RECHARGE;
}
else {
watch_display_text(WATCH_POSITION_TOP_RIGHT, " ");
watch_display_text(WATCH_POSITION_BOTTOM, " ");
game_state.obst_pattern = get_random_legal(0, difficulty);
}
game_state.jump_state = NOT_JUMPING;
display_ball(game_state.jump_state != NOT_JUMPING);
display_score( game_state.curr_score);
if (state -> soundOn){
watch_buzzer_play_sequence(start_tune, NULL);
}
}
static void display_lose_screen(endless_runner_state_t *state) {
game_state.curr_screen = SCREEN_LOSE;
game_state.curr_score = 0;
watch_clear_display();
watch_display_text(WATCH_POSITION_BOTTOM, " LOSE ");
if (state -> soundOn) {
watch_buzzer_play_sequence(lose_tune, NULL);
delay_ms(600);
}
}
static void display_obstacle(bool obstacle, int grid_loc, endless_runner_state_t *state) {
static bool prev_obst_pos_two = 0;
switch (grid_loc)
{
case 2:
game_state.loc_2_on = obstacle;
if (obstacle)
watch_set_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
else if (game_state.jump_state != NOT_JUMPING) {
watch_clear_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
if (game_state.fuel_mode && prev_obst_pos_two)
add_to_score(state);
}
prev_obst_pos_two = obstacle;
break;
case 3:
game_state.loc_3_on = obstacle;
if (obstacle)
watch_set_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
else if (game_state.jump_state != NOT_JUMPING)
watch_clear_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
break;
case 1:
if (!game_state.fuel_mode && obstacle) // If an obstacle is here, it means the ball cleared it
add_to_score(state);
//fall through
default:
if (obstacle)
watch_set_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
else
watch_clear_pixel(obstacle_arr_com[grid_loc], obstacle_arr_seg[grid_loc]);
break;
}
}
static void stop_jumping(endless_runner_state_t *state) {
game_state.jump_state = NOT_JUMPING;
display_ball(game_state.jump_state != NOT_JUMPING);
if (state -> soundOn){
if (game_state.success_jump)
watch_buzzer_play_note(BUZZER_NOTE_C5, 60);
else
watch_buzzer_play_note(BUZZER_NOTE_C3, 60);
}
game_state.success_jump = false;
}
static void display_obstacles(endless_runner_state_t *state) {
for (int i = 0; i < NUM_GRID; i++) {
// Use a bitmask to isolate each bit and shift it to the least significant position
uint32_t mask = 1 << ((_num_bits_obst_pattern - 1) - i);
bool obstacle = (game_state.obst_pattern & mask) >> ((_num_bits_obst_pattern - 1) - i);
display_obstacle(obstacle, i, state);
}
game_state.obst_pattern = game_state.obst_pattern << 1;
game_state.obst_indx++;
if (game_state.fuel_mode) {
if (game_state.obst_indx >= (_num_bits_obst_pattern / 2)) {
game_state.obst_indx = 0;
game_state.obst_pattern = get_random_fuel(game_state.obst_pattern);
}
}
else if (game_state.obst_indx >= _num_bits_obst_pattern - NUM_GRID) {
game_state.obst_indx = 0;
game_state.obst_pattern = get_random_legal(game_state.obst_pattern, state -> difficulty);
}
}
static void update_game(endless_runner_state_t *state, uint8_t subsecond) {
uint8_t curr_jump_frame = 0;
if (game_state.sec_before_moves != 0) {
if (subsecond == 0) --game_state.sec_before_moves;
return;
}
display_obstacles(state);
switch (game_state.jump_state)
{
case NOT_JUMPING:
if (game_state.fuel_mode) {
for (int i = 0; i < JUMP_FRAMES_FUEL_RECHARGE; i++)
{
if(game_state.fuel >= JUMP_FRAMES_FUEL || (state -> difficulty == DIFF_FUEL_1 && !game_state.fuel))
break;
game_state.fuel++;
}
}
break;
case JUMPING_FINAL_FRAME:
stop_jumping(state);
break;
default:
if (game_state.fuel_mode) {
if (!game_state.fuel)
game_state.jump_state = JUMPING_FINAL_FRAME;
else
game_state.fuel--;
if (!HAL_GPIO_BTN_ALARM_read() && !HAL_GPIO_BTN_LIGHT_read()) stop_jumping(state);
}
else {
curr_jump_frame = game_state.jump_state - NOT_JUMPING;
if (curr_jump_frame >= JUMP_FRAMES_EASY || (state -> difficulty >= DIFF_NORM && curr_jump_frame >= JUMP_FRAMES))
game_state.jump_state = JUMPING_FINAL_FRAME;
else
game_state.jump_state++;
}
break;
}
if (game_state.jump_state == NOT_JUMPING && (game_state.loc_2_on || game_state.loc_3_on)) {
delay_ms(200); // To show the player jumping onto the obstacle before displaying the lose screen.
display_lose_screen(state);
}
else if (game_state.fuel_mode)
display_fuel(subsecond, state -> difficulty);
}
void endless_runner_face_setup(uint8_t watch_face_index, void ** context_ptr) {
(void) watch_face_index;
if (*context_ptr == NULL) {
*context_ptr = malloc(sizeof(endless_runner_state_t));
memset(*context_ptr, 0, sizeof(endless_runner_state_t));
endless_runner_state_t *state = (endless_runner_state_t *)*context_ptr;
state->difficulty = DIFF_NORM;
state->tap_control_on = false;
}
}
void endless_runner_face_activate(void *context) {
(void) context;
bool is_custom_lcd = watch_get_lcd_type() == WATCH_LCD_TYPE_CUSTOM;
ball_arr_com = is_custom_lcd ? custom_ball_arr_com : classic_ball_arr_com;
ball_arr_seg = is_custom_lcd ? custom_ball_arr_seg : classic_ball_arr_seg;
obstacle_arr_com = is_custom_lcd ? custom_obstacle_arr_com : classic_obstacle_arr_com;
obstacle_arr_seg = is_custom_lcd ? custom_obstacle_arr_seg : classic_obstacle_arr_seg;
if (watch_sleep_animation_is_running()) {
watch_stop_blink();
}
}
bool endless_runner_face_loop(movement_event_t event, void *context) {
endless_runner_state_t *state = (endless_runner_state_t *)context;
switch (event.event_type) {
case EVENT_ACTIVATE:
disable_tap_control(state);
check_and_reset_hi_score(state);
display_title(state);
break;
case EVENT_TICK:
switch (game_state.curr_screen)
{
case SCREEN_TITLE:
case SCREEN_SCORE:
case SCREEN_LOSE:
case SCREEN_TIME:
break;
default:
update_game(state, event.subsecond);
break;
}
break;
case EVENT_LIGHT_BUTTON_UP:
case EVENT_ALARM_BUTTON_UP:
switch (game_state.curr_screen) {
case SCREEN_SCORE:
enable_tap_control(state);
begin_playing(state);
break;
case SCREEN_TITLE:
enable_tap_control(state);
// fall through
case SCREEN_TIME:
case SCREEN_LOSE:
watch_clear_display();
display_score_screen(state);
}
break;
case EVENT_LIGHT_LONG_PRESS:
if (game_state.curr_screen == SCREEN_SCORE)
change_difficulty(state);
break;
case EVENT_SINGLE_TAP:
case EVENT_DOUBLE_TAP:
if (state->difficulty > DIFF_HARD) break; // Don't do this on fuel modes
// Allow starting a new game by tapping.
if (game_state.curr_screen == SCREEN_SCORE) {
begin_playing(state);
break;
}
else if (game_state.curr_screen == SCREEN_LOSE) {
display_score_screen(state);
break;
}
//fall through
case EVENT_LIGHT_BUTTON_DOWN:
case EVENT_ALARM_BUTTON_DOWN:
if (game_state.curr_screen == SCREEN_PLAYING && game_state.jump_state == NOT_JUMPING){
if (game_state.fuel_mode && !game_state.fuel) break;
game_state.jump_state = JUMPING_START;
display_ball(game_state.jump_state != NOT_JUMPING);
}
break;
case EVENT_ALARM_LONG_PRESS:
if (game_state.curr_screen == SCREEN_TITLE || game_state.curr_screen == SCREEN_SCORE)
toggle_sound(state);
break;
case EVENT_TIMEOUT:
disable_tap_control(state);
if (game_state.curr_screen != SCREEN_SCORE)
display_score_screen(state);
break;
case EVENT_LOW_ENERGY_UPDATE:
if (game_state.curr_screen != SCREEN_TIME) {
watch_display_text_with_fallback(WATCH_POSITION_TOP, "RUN ", "ER ");
display_sound_indicator(state -> soundOn);
display_difficulty(state->difficulty);
}
display_time();
break;
default:
return movement_default_loop_handler(event);
}
return true;
}
void endless_runner_face_resign(void *context) {
endless_runner_state_t *state = (endless_runner_state_t *)context;
disable_tap_control(state);
}