Solitaire

applications/plugins/solitaire/common/queue.c

@@ -0,0 +1,66 @@
+#include "queue.h"
+
+
+void render_queue(const QueueState *queue_state, const void *app_state, Canvas *const canvas) {
+    if (queue_state->current != NULL && queue_state->current->render != NULL)
+        ((QueueItem *) queue_state->current)->render(app_state, canvas);
+}
+
+bool run_queue(QueueState *queue_state, void *app_state) {
+    if (queue_state->current != NULL) {
+        queue_state->running = true;
+        if ((furi_get_tick() - queue_state->start) >= queue_state->current->duration)
+            dequeue(queue_state, app_state);
+
+        return true;
+    }
+    return false;
+}
+
+void dequeue(QueueState *queue_state, void *app_state) {
+    ((QueueItem *) queue_state->current)->callback(app_state);
+    QueueItem *f = queue_state->current;
+    queue_state->current = f->next;
+    free(f);
+    if (queue_state->current != NULL) {
+        if (queue_state->current->start != NULL)
+            queue_state->current->start(app_state);
+        queue_state->start = furi_get_tick();
+    }else{
+        queue_state->running = false;
+    }
+}
+
+void queue_clear(QueueState *queue_state) {
+    queue_state->running = false;
+    QueueItem *curr = queue_state->current;
+    while (curr != NULL) {
+        QueueItem *f = curr;
+        curr = curr->next;
+        free(f);
+    }
+}
+
+void enqueue(QueueState *queue_state, void *app_state,
+             void(*done)(void *state), void(*start)(void *state),
+             void (*render)(const void *state, Canvas *const canvas), uint32_t duration) {
+    QueueItem *next;
+    if (queue_state->current == NULL) {
+        queue_state->start = furi_get_tick();
+        queue_state->current = malloc(sizeof(QueueItem));
+        next = queue_state->current;
+        if (next->start != NULL)
+            next->start(app_state);
+
+    } else {
+        next = queue_state->current;
+        while (next->next != NULL) { next = (QueueItem *) (next->next); }
+        next->next = malloc(sizeof(QueueItem));
+        next = next->next;
+    }
+    next->callback = done;
+    next->render = render;
+    next->start = start;
+    next->duration = duration;
+    next->next = NULL;
+}