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Added fuel mode

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This commit is contained in:
David Volovskiy 2024-07-24 21:03:54 -04:00
parent c027b247b2
commit 30363d408e
2 changed files with 166 additions and 43 deletions
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205
movement/watch_faces/complication/endless_runner_face.c
View file

@ -36,6 +36,7 @@ typedef enum {
SCREEN_TITLE = 0,
SCREEN_PLAYING,
SCREEN_LOSE,
SCREEN_TIME,
SCREEN_COUNT
} RunnerCurrScreen;
@ -44,6 +45,7 @@ typedef enum {
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_COUNT
} RunnerDifficulty;
@ -56,22 +58,45 @@ typedef enum {
#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 curr_score;
uint16_t obst_indx : 8;
uint16_t jump_state : 5;
uint16_t sec_before_moves : 3;
uint8_t curr_screen : 4;
bool success_jump; // Flag used for making a successful jumping sound.
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;
static game_state_t game_state;
static const uint8_t _num_bits_obst_pattern = sizeof(game_state.obst_pattern) * 8;
static void print_binary(uint32_t value, int bits) {
#if __EMSCRIPTEN__
for (int i = bits - 1; i >= 0; i--) {
// Print each bit
printf("%lu", (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;
@ -80,6 +105,51 @@ static uint32_t get_random(uint32_t 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
@ -88,7 +158,7 @@ static uint32_t get_random_legal(uint32_t prev_val, uint16_t difficulty) {
*/
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(max);
uint32_t rand = get_random_nonzero(max);
uint32_t rand_legal = 0;
prev_val = prev_val & ~max;
@ -111,6 +181,7 @@ static uint32_t get_random_legal(uint32_t prev_val, uint16_t difficulty) {
}
}
rand_legal = prev_val | rand_legal;
print_binary(rand_legal, 32);
return rand_legal;
}
@ -137,9 +208,16 @@ static void display_ball(bool jumping) {
static void display_score(uint8_t score) {
char buf[3];
score %= (MAX_DISP_SCORE + 1);
sprintf(buf, "%2d", score);
watch_display_string(buf, 2);
if (game_state.fuel_mode) {
score %= (MAX_DISP_SCORE_FUEL + 1);
sprintf(buf, "%1d", score);
watch_display_string(buf, 0);
}
else {
score %= (MAX_DISP_SCORE + 1);
sprintf(buf, "%2d", score);
watch_display_string(buf, 2);
}
}
static void add_to_score(endless_runner_state_t *state) {
@ -152,8 +230,14 @@ static void add_to_score(endless_runner_state_t *state) {
display_score(game_state.curr_score);
}
static void display_fuel(uint8_t subsecond, uint8_t difficulty) {
char buf[4];
sprintf(buf, "%2d", game_state.fuel);
watch_display_string(buf, 2);
}
static void check_and_reset_hi_score(endless_runner_state_t *state) {
// Resets the hi scroe at the beginning of each month.
// Resets the hi score at the beginning of each month.
watch_date_time date_time = watch_rtc_get_date_time();
if ((state -> year_last_hi_score != date_time.unit.year) ||
(state -> month_last_hi_score != date_time.unit.month))
@ -169,19 +253,23 @@ static void display_difficulty(uint16_t difficulty) {
switch (difficulty)
{
case DIFF_BABY:
watch_display_string("b", 3);
watch_display_string(" b", 2);
break;
case DIFF_EASY:
watch_display_string("E", 3);
watch_display_string(" E", 2);
break;
case DIFF_HARD:
watch_display_string("H", 3);
watch_display_string(" H", 2);
break;
case DIFF_FUEL:
watch_display_string(" F", 2);
break;
case DIFF_NORM:
default:
watch_display_string("N", 3);
watch_display_string(" N", 2);
break;
}
game_state.fuel_mode = difficulty == DIFF_FUEL;
}
static void change_difficulty(endless_runner_state_t *state) {
@ -217,23 +305,30 @@ static void display_title(endless_runner_state_t *state) {
}
else {
char buf[14];
sprintf(buf, "ER HS%4d ", hi_score);
sprintf(buf, "ER HS%4d", hi_score);
watch_display_string(buf, 0);
}
display_difficulty(difficulty);
}
static void begin_playing(endless_runner_state_t *state) {
uint8_t difficulty = state -> difficulty;
game_state.curr_screen = SCREEN_PLAYING;
watch_clear_colon();
movement_request_tick_frequency((state -> difficulty == DIFF_BABY) ? FREQ_SLOW : FREQ);
watch_display_string("ER ", 0);
if (game_state.fuel_mode) {
watch_display_string(" ", 0);
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_string(" ", 2);
game_state.obst_pattern = get_random_legal(0, difficulty);
}
game_state.jump_state = NOT_JUMPING;
display_ball(game_state.jump_state != NOT_JUMPING);
do // Avoid the first array of obstacles being a boring line of 0s
{
game_state.obst_pattern = get_random_legal(0, state -> difficulty);
} while (game_state.obst_pattern == 0);
display_score( game_state.curr_score);
if (state -> soundOn){
watch_buzzer_play_note(BUZZER_NOTE_C5, 200);
@ -252,27 +347,20 @@ static void display_lose_screen(endless_runner_state_t *state) {
delay_ms(600);
}
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_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(0, 20);
else if (game_state.jump_state != NOT_JUMPING)
else if (game_state.jump_state != NOT_JUMPING) {
watch_clear_pixel(0, 20);
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;
@ -283,9 +371,8 @@ static void display_obstacle(bool obstacle, int grid_loc, endless_runner_state_t
break;
case 1:
if (obstacle) { // If an obstacle is here, it means the ball cleared it
if (!game_state.fuel_mode && obstacle) // If an obstacle is here, it means the ball cleared it
add_to_score(state);
}
//fall through
case 0:
case 5:
@ -331,17 +418,34 @@ static void display_obstacle(bool obstacle, int grid_loc, endless_runner_state_t
}
}
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.obst_indx >= _num_bits_obst_pattern - NUM_GRID) {
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);
}
@ -357,23 +461,41 @@ static void update_game(endless_runner_state_t *state, uint8_t subsecond) {
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)
break;
game_state.fuel++;
}
}
break;
case JUMPING_FINAL_FRAME:
stop_jumping(state);
break;
default:
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++;
//if (!watch_get_pin_level(BTN_ALARM) && !watch_get_pin_level(BTN_LIGHT)) game_state.jump_state = JUMPING_FINAL_FRAME; // Uncomment to have depressing the buttons cause the ball to drop regardless of its current frame.
if (game_state.fuel_mode) {
if (!game_state.fuel)
game_state.jump_state = JUMPING_FINAL_FRAME;
else
game_state.fuel--;
if (!watch_get_pin_level(BTN_ALARM) && !watch_get_pin_level(BTN_LIGHT)) 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(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
@ -425,6 +547,7 @@ bool endless_runner_face_loop(movement_event_t event, movement_settings_t *setti
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);
}

4
movement/watch_faces/complication/endless_runner_face.h
View file

@ -39,11 +39,11 @@
typedef struct {
// These are values that need saving between uses
uint32_t hi_score : 10;
uint32_t difficulty : 2;
uint32_t difficulty : 3;
bool soundOn;
uint32_t month_last_hi_score : 4;
uint32_t year_last_hi_score : 6;
uint32_t unused : 9;
uint32_t unused : 8;
} endless_runner_state_t;
void endless_runner_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr);