//

//  HogButtonView.m

//  HedgewarsMobile

//

//  Created by Vittorio on 20/04/10.

//  Copyright 2010 __MyCompanyName__. All rights reserved.

//

#import "SquareButtonView.h"

#import <QuartzCore/QuartzCore.h>

#import "CommodityFunctions.h"

#import "UIImageExtra.h"

@implementation SquareButtonView

@synthesize colorArray, selectedColor, ownerDictionary;

-(id) initWithFrame:(CGRect)frame {

    if ((self = [super initWithFrame:frame])) {

        colorIndex = -1;

        selectedColor = 0;

        // list of allowed colors

        NSArray *colors = [[NSArray alloc] initWithObjects: [NSNumber numberWithUnsignedInt:4421353],    // bluette

                                                            [NSNumber numberWithUnsignedInt:4100897],    // greeeen

                                                            [NSNumber numberWithUnsignedInt:10632635],   // violett

                                                            [NSNumber numberWithUnsignedInt:16749353],   // oranngy

                                                            [NSNumber numberWithUnsignedInt:14483456],   // reddish

                                                            [NSNumber numberWithUnsignedInt:7566195],    // graaaay

                                                            nil];

        self.colorArray = colors;

        [colors release];

        // set the color to the first available one

        [self nextColor];

        // this makes the button round and nice

        [self.layer setCornerRadius:7.0f];

        [self.layer setMasksToBounds:YES];        

        // this changes the color at button press

        [self addTarget:self action:@selector(nextColor) forControlEvents:UIControlEventTouchUpInside];

        self.backgroundColor = [UIColor blackColor];

    }

    return self;

}

-(void) nextColor {

    colorIndex++;

    if (colorIndex >= [colorArray count])

        colorIndex = 0;

    NSUInteger color = [[self.colorArray objectAtIndex:colorIndex] unsignedIntValue];

    [self selectColor:color];

    [ownerDictionary setObject:[NSNumber numberWithInt:color] forKey:@"color"];

}

-(void) selectColor:(NSUInteger) color {

    if (color != selectedColor) {

        selectedColor = color;

        UIGraphicsBeginImageContext(self.frame.size);	

        CGContextRef context = UIGraphicsGetCurrentContext();

        CGContextSetRGBFillColor(context, ((color & 0x00FF0000) >> 16)/255.0f,

                                          ((color & 0x0000FF00) >> 8)/255.0f,

                                           (color & 0x000000FF)/255.0f,

                                            1.0f);

        CGContextFillRect(context, CGRectMake(1.1, 1.1, self.frame.size.width-2.2, self.frame.size.height-2.2));

        UIImageView *resultingImage = [[UIImageView alloc] initWithImage: UIGraphicsGetImageFromCurrentImageContext()];

        UIGraphicsEndImageContext();

        [self setImage:resultingImage.image forState:UIControlStateNormal];

        [resultingImage release];

    }

    /*  

    self.backgroundColor = [UIColor colorWithRed:((color & 0x00FF0000) >> 16)/255.0f 

                                           green:((color & 0x0000FF00) >> 8)/255.0f 

                                            blue: (color & 0x000000FF)/255.0f 

                                           alpha:1.0f];

    */

}

-(void) dealloc {

    [ownerDictionary release];

    [colorArray release];

    [super dealloc];

}

@end