git.r.bdr.sh - rbdr/super-polarity/blob - src/actor_manager.c

   1 //
   2 //  actor_manager.c
   3 //  Super Polarity
   4 //
   5 //  Created by Ruben Beltran del Rio on 8/14/13.
   6 //  Copyright (c) 2013 Abuguet. All rights reserved.
   7 //
   8
   9 #include <stdio.h>
  10 #include "actor_manager.h"
  11
  12 void actorManagerUpdate(ActorManager *this, Uint32 dt) {
  13     ActorNode *head = this->actors;
  14
  15     while (head != NULL) {
  16         head->val->update(head->val, dt);
  17         head = head->next;
  18     }
  19 }
  20
  21 void actorManagerDraw(ActorManager *this) {
  22     ActorNode *head = this->actors;
  23
  24     while (head != NULL) {
  25         head->val->draw(head->val);
  26         head = head->next;
  27     }
  28 }
  29
  30 void actorManagerAddActor(ActorManager *this, Actor *actor) {
  31     ActorNode *actorNode = malloc(sizeof(ActorNode*));
  32     ActorNode **head = &this->actors;
  33     ActorNode *temp;
  34     actorNode->val = actor;
  35     actorNode->next = NULL;
  36
  37     if (*head == NULL) {
  38         *head = actorNode;
  39     } else {
  40         temp = *head;
  41
  42         while (temp->next != NULL) {
  43             temp = temp->next;
  44         }
  45         temp->next = actorNode;
  46     }
  47 }
  48
  49 ActorManager* createActorManager () {
  50     ActorManager *actorManager = malloc(sizeof(ActorManager*));
  51     actorManager->actors = NULL;
  52     actorManager->update = actorManagerUpdate;
  53     actorManager->draw = actorManagerDraw;
  54     actorManager->addActor = actorManagerAddActor;
  55
  56     return actorManager;
  57 }