unleashed-firmware/applications/dolphin/scenes/assets/items.c

#include <gui/elements.h>
#include "applications.h"
#include "items_i.h"

const Item TV = {
    .layer = 7,
    .timeout = 10,
    .x = 160,
    .y = 34,
    .icon = I_TV_20x24,
    .action_name = "Use",
    .draw = draw_tv,
    .callback = smash_tv};

const Item Painting = {
    .layer = 3,
    .timeout = 20,
    .x = 160,
    .y = 10,
    .icon = I_Home_painting_17x20,
    .action_name = "Inspect",
    .draw = NULL,
    .callback = inspect_painting};

const Item Sofa = {
    .layer = 4,
    .timeout = 100,
    .x = 250,
    .y = 34,
    .icon = I_Sofa_40x13,
    .action_name = "Sit",
    .draw = NULL,
    .callback = sofa_sit};

const Item PC = {
    .layer = 4,
    .timeout = 100,
    .x = 400,
    .y = 10,
    .icon = I_PC_22x29,
    .action_name = "Use",
    .draw = NULL,
    .callback = pc_callback};

const Item* Home[ITEMS_NUM] = {&TV, &Sofa, &Painting, &PC};
const Item** Scenes[1] = {*&Home};

const Item** get_scene(SceneState* state) {
    return Scenes[state->scene_id];
}

static void dolphin_scene_start_app(SceneState* state, const FlipperApplication* flipper_app) {
    furi_assert(state);
    furi_assert(flipper_app);

    state->scene_app_thread = furi_thread_alloc();

    furi_assert(flipper_app->app);
    furi_assert(flipper_app->name);

    furi_thread_set_name(state->scene_app_thread, flipper_app->name);
    furi_thread_set_stack_size(state->scene_app_thread, flipper_app->stack_size);
    furi_thread_set_callback(state->scene_app_thread, flipper_app->app);
    furi_thread_start(state->scene_app_thread);
}

const void scene_activate_item_callback(SceneState* state, Canvas* canvas) {
    furi_assert(state);
    furi_assert(canvas);

    const Item* near = is_nearby(state);
    if(near && state->use_pending == true) {
        state->action_timeout = near->timeout;
        near->callback(canvas, state);
        state->use_pending = false;
    } else if(near) {
        near->callback(canvas, state);
    }
}

const Item* is_nearby(SceneState* state) {
    furi_assert(state);
    uint8_t item = 0;
    bool found = false;
    const Item** current = get_scene(state);
    while(item < ITEMS_NUM) {
        int32_t rel =
            (DOLPHIN_CENTER + DOLPHIN_WIDTH / 2 -
             (current[item]->x - state->player_global.x) * PARALLAX(current[item]->layer));
        if(abs(rel) <= DOLPHIN_WIDTH / 2) {
            found = !found;
            break;
        }
        ++item;
    }
    return found ? current[item] : NULL;
}

void draw_tv(Canvas* canvas, void* state) {
    furi_assert(state);
    SceneState* s = state;
    canvas_set_color(canvas, ColorWhite);
    canvas_draw_box(
        canvas, (TV.x + 3 - s->player_global.x) * PARALLAX(TV.layer), TV.y + 4, 16, 20);
    canvas_set_color(canvas, ColorBlack);
    canvas_set_bitmap_mode(canvas, true);
}

void smash_tv(Canvas* canvas, void* state) {
    furi_assert(state);
    SceneState* s = state;
    s->player_flipped = true;
    canvas_set_bitmap_mode(canvas, true);
    canvas_draw_icon_name(
        canvas, ((TV.x - 5) - s->player_global.x) * PARALLAX(TV.layer), TV.y - 2, I_FX_Bang_32x6);
    canvas_set_bitmap_mode(canvas, false);
    if(s->action_timeout < TV.timeout - 2) {
        elements_multiline_text_framed(canvas, 80, 24, "Bang!");
    }
}

void sofa_sit(Canvas* canvas, void* state) {
    furi_assert(state);
    SceneState* s = state;
    // temp fix pos
    s->player_global.x = 154;
    s->dolphin_gfx = A_FX_Sitting_40x27;
    s->dolphin_gfx_b = I_FX_SittingB_40x27;
}

void inspect_painting(Canvas* canvas, void* state) {
    furi_assert(state);
    SceneState* s = state;
    if(s->use_pending) {
        dolphin_scene_start_app(s, &FLIPPER_SCENE_APPS[0]);
    }
}

void pc_callback(Canvas* canvas, void* state) {
    furi_assert(state);
    SceneState* s = state;
    if(s->use_pending) {
        dolphin_scene_start_app(s, &FLIPPER_SCENE_APPS[1]);
    }
}