From a0524ba4e6bbb65eef9a4a1f1d4f5039241a2cf9 Mon Sep 17 00:00:00 2001 From: Jeremy O'Brien Date: Tue, 10 Jan 2023 22:59:17 -0500 Subject: Implement tarot card face --- movement/make/Makefile | 1 + movement/movement_faces.h | 1 + movement/watch_faces/complication/tarot_face.c | 204 +++++++++++++++++++++++++ movement/watch_faces/complication/tarot_face.h | 50 ++++++ 4 files changed, 256 insertions(+) create mode 100644 movement/watch_faces/complication/tarot_face.c create mode 100644 movement/watch_faces/complication/tarot_face.h diff --git a/movement/make/Makefile b/movement/make/Makefile index a11f49f3..48d985f4 100644 --- a/movement/make/Makefile +++ b/movement/make/Makefile @@ -84,6 +84,7 @@ SRCS += \ ../watch_faces/complication/databank_face.c \ ../watch_faces/complication/tempchart_face.c \ ../watch_faces/complication/tally_face.c \ + ../watch_faces/complication/tarot_face.c \ # New watch faces go above this line. # Leave this line at the bottom of the file; it has all the targets for making your project. diff --git a/movement/movement_faces.h b/movement/movement_faces.h index 2506671f..8ca3930f 100644 --- a/movement/movement_faces.h +++ b/movement/movement_faces.h @@ -69,6 +69,7 @@ #include "databank_face.h" #include "tempchart_face.h" #include "tally_face.h" +#include "tarot_face.h" // New includes go above this line. #endif // MOVEMENT_FACES_H_ diff --git a/movement/watch_faces/complication/tarot_face.c b/movement/watch_faces/complication/tarot_face.c new file mode 100644 index 00000000..f845fa12 --- /dev/null +++ b/movement/watch_faces/complication/tarot_face.c @@ -0,0 +1,204 @@ +/* + * MIT License + * + * Copyright (c) 2022 Jeremy O'Brien + * Base code copied from Spencer Bywater's probability face + * + * 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. + */ + +// Emulator only: need time() to seed the random number generator. +#if __EMSCRIPTEN__ +#include +#endif + +#include +#include +#include "tarot_face.h" + +#define NUM_TAROT_CARDS 22 +#define TAROT_ANIMATION_TICK_FREQUENCY 8 + + +// -------------- +// Custom methods +// -------------- + +static char *major_arcana[NUM_TAROT_CARDS] = { + " FOOL ", + "Mgcian", + "HiPrst", + "Empres", + "Empror", + "Hiroph", + "Lovers", + "Chriot", + "Strgth", + "Hermit", + " Frtun", + "Justce", + "HngMan", + " Death", + " tmprn", + " Devil", + " Tower", + " Star", + " MOON ", + " Sun ", + "Jdgmnt", + " World", +}; + +static void tarot_display(tarot_state_t *state) { + char buf[8]; + + if (state->drawn_cards[0] != 0xff) { + sprintf(buf, "%d", state->current_card + 1); + watch_display_string(buf, 3); + sprintf(buf, "%s", major_arcana[state->drawn_cards[state->current_card]]); + watch_display_string(buf, 4); + } +} + +static uint8_t draw_one_card(void) { + // Emulator: use rand. Hardware: use arc4random. +#if __EMSCRIPTEN__ + return rand() % NUM_TAROT_CARDS; +#else + return arc4random_uniform(NUM_TAROT_CARDS); +#endif +} + +static void pick_cards(tarot_state_t *state) { + // this is all a bit verbose but I prefer simplicity over clever tricks + state->drawn_cards[0] = draw_one_card(); + + state->drawn_cards[1] = draw_one_card(); + while (state->drawn_cards[1] == state->drawn_cards[0]) + state->drawn_cards[1] = draw_one_card(); + + state->drawn_cards[2] = draw_one_card(); + while (state->drawn_cards[2] == state->drawn_cards[1] || + state->drawn_cards[2] == state->drawn_cards[0]) + state->drawn_cards[2] = draw_one_card(); + + state->current_card = 0; +} + +static void display_animation(tarot_state_t *state) { + if (state->is_picking) { + if (state->animation_frame == 0) { + watch_display_string(" ", 7); + watch_set_pixel(1, 4); + watch_set_pixel(1, 6); + state->animation_frame = 1; + } else if (state->animation_frame == 1) { + watch_clear_pixel(1, 4); + watch_clear_pixel(1, 6); + watch_set_pixel(2, 4); + watch_set_pixel(0, 6); + state->animation_frame = 2; + } else if (state->animation_frame == 2) { + watch_clear_pixel(2, 4); + watch_clear_pixel(0, 6); + watch_set_pixel(2, 5); + watch_set_pixel(0, 5); + state->animation_frame = 3; + } else if (state->animation_frame == 3) { + state->animation_frame = 0; + state->is_picking = false; + movement_request_tick_frequency(1); + tarot_display(state); + } + } +} + + +// --------------------------- +// Standard watch face methods +// --------------------------- +void tarot_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { + (void) settings; + (void) watch_face_index; + if (*context_ptr == NULL) { + *context_ptr = malloc(sizeof(tarot_state_t)); + memset(*context_ptr, 0, sizeof(tarot_state_t)); + } + // Emulator only: Seed random number generator + #if __EMSCRIPTEN__ + srand(time(NULL)); + #endif +} + +void tarot_face_activate(movement_settings_t *settings, void *context) { + (void) settings; + tarot_state_t *state = (tarot_state_t *)context; + + watch_display_string("TA", 0); + state->current_card = 0; + state->drawn_cards[0] = 0xff; +} + +bool tarot_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { + (void) settings; + tarot_state_t *state = (tarot_state_t *)context; + + if (state->is_picking && event.event_type != EVENT_TICK) { + return true; + } + + switch (event.event_type) { + case EVENT_ACTIVATE: + watch_display_string(" DRAW ", 4); + break; + case EVENT_TICK: + display_animation(state); + break; + case EVENT_MODE_BUTTON_UP: + movement_move_to_next_face(); + break; + case EVENT_LIGHT_BUTTON_UP: + // Change how many sides the die has + if (state->drawn_cards[0] != 0xff) { + state->current_card = (state->current_card + 1) % 3; + tarot_display(state); + } + break; + case EVENT_ALARM_BUTTON_UP: + // Draw cards + watch_display_string(" ", 4); + pick_cards(state); + state->is_picking = true; + // card picking animation begins on next tick and new cards will be displayed on completion + movement_request_tick_frequency(TAROT_ANIMATION_TICK_FREQUENCY); + break; + case EVENT_LOW_ENERGY_UPDATE: + watch_display_string("SLEEP ", 4); + break; + default: + break; + } + + return true; +} + +void tarot_face_resign(movement_settings_t *settings, void *context) { + (void) settings; + (void) context; +} diff --git a/movement/watch_faces/complication/tarot_face.h b/movement/watch_faces/complication/tarot_face.h new file mode 100644 index 00000000..1ef201fa --- /dev/null +++ b/movement/watch_faces/complication/tarot_face.h @@ -0,0 +1,50 @@ +/* + * MIT License + * + * Copyright (c) 2022 Jeremy O'Brien + * + * 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. + */ + +#ifndef TAROT_FACE_H_ +#define TAROT_FACE_H_ + +#include "movement.h" + +typedef struct { + uint8_t drawn_cards[3]; + uint8_t current_card; + uint8_t animation_frame; + bool is_picking; +} tarot_state_t; + +void tarot_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr); +void tarot_face_activate(movement_settings_t *settings, void *context); +bool tarot_face_loop(movement_event_t event, movement_settings_t *settings, void *context); +void tarot_face_resign(movement_settings_t *settings, void *context); + +#define tarot_face ((const watch_face_t){ \ + tarot_face_setup, \ + tarot_face_activate, \ + tarot_face_loop, \ + tarot_face_resign, \ + NULL, \ +}) + +#endif // TAROT_FACE_H_ -- cgit v1.2.3