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

   1 //
   2 //  actor.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.h"
  11
  12 SDL_Renderer *renderer;
  13
  14 void actorUpdate(Actor *this, Uint32 dt) {
  15     this->textureBox.x = this->pos.x;
  16     this->textureBox.y = this->pos.y;
  17     this->angle = (Uint32)(this->angle + dt / 5) % 360;
  18 }
  19
  20 void actorDraw(Actor *this) {
  21     SDL_RenderCopyEx(renderer, this->texture, NULL, &this->textureBox, this->angle, NULL, SDL_FLIP_NONE);
  22 }
  23
  24 // This constructor is pretty much dumb. So, don't take it as anything final.
  25 Actor* createActor () {
  26     Actor *actor = malloc(sizeof(Actor*));
  27     actor->pos.x = 0;
  28     actor->pos.y = 0;
  29     actor->update = actorUpdate;
  30     actor->draw = actorDraw;
  31     actor->angle = 0.0;
  32
  33     // Load the surface.
  34     SDL_Surface *benSurface;
  35     benSurface = IMG_Load("data/img/static/ben.png");
  36     actor->texture = SDL_CreateTextureFromSurface(renderer, benSurface);
  37     actor->textureBox.x = 230;
  38     actor->textureBox.y = 150;
  39     actor->textureBox.w = 180;
  40     actor->textureBox.h = 180;
  41     SDL_FreeSurface(benSurface);
  42
  43     return actor;
  44 }