Genetic generation of cars in a 2D environment
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//
// ViewController.m
// temp
//
// Created by Joshua Moerman on 07/03/14.
// Copyright (c) 2014 Joshua Moerman. All rights reserved.
//
#import "ViewController.h"
#import "Game.h"
@interface ViewController () {
Game * game;
}
@property (nonatomic) EAGLContext *context;
- (void)setupGL;
- (void)tearDownGL;
@end
@implementation ViewController
- (void)viewDidLoad{
[super viewDidLoad];
// all devices supporting ios 5 also support ES 2.0
// only a couple of devices support ES 3.0
self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
assert(self.context);
GLKView *view = (GLKView *)self.view;
view.context = self.context;
view.drawableDepthFormat = GLKViewDrawableDepthFormat24;
view.drawableMultisample = GLKViewDrawableMultisampleNone;
view.contentScaleFactor = 1.0;
self.preferredFramesPerSecond = 60;
[self setupGL];
}
- (void)dealloc{
[self tearDownGL];
if ([EAGLContext currentContext] == self.context) {
[EAGLContext setCurrentContext:nil];
}
}
- (void)didReceiveMemoryWarning{
[super didReceiveMemoryWarning];
if (self.isViewLoaded && (!self.view.window)) {
self.view = nil;
[self tearDownGL];
if ([EAGLContext currentContext] == self.context) {
[EAGLContext setCurrentContext:nil];
}
self.context = nil;
}
// Dispose of any resources that can be recreated.
}
- (void)setupGL{
[EAGLContext setCurrentContext:self.context];
game = [[Game alloc] init];
}
- (void)tearDownGL{
[EAGLContext setCurrentContext:self.context];
game = nil;
}
#pragma mark - GLKView and GLKViewController delegate methods
- (void)update{
[game update:(float)self.timeSinceLastUpdate];
}
- (void)glkView:(GLKView *)view drawInRect:(CGRect)rect{
// If we drew on a different fbo in the meantime, do this
[((GLKView *) self.view) bindDrawable];
[game draw];
}
@end