/*

     File: WormController.m

 Abstract: Application controller.

  Version: 1.2

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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 */

#import "WormController.h"

#import "ActualWormView.h"

@implementation WormController

- (void)awakeFromNib {

    [[wormView window] makeKeyAndOrderFront:nil];

    [[wormView window] makeFirstResponder:wormView];

    [[wormView window] setShowsResizeIndicator:NO];

    [(NSPanel *)[actualFrameRateTextField window] setBecomesKeyOnlyIfNeeded:YES];

    [self scoreChanged:wormView];

}

- (void)updateInfo:(NSTimer *)timer {

    [actualFrameRateTextField setIntegerValue:(NSInteger)[wormView actualFrameRate]];

}

- (void)startStop:(BOOL)startFlag {

    if (startFlag) {

        if (!updateTimer) {

            updateTimer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(updateInfo:) userInfo:nil repeats:YES];

            [[NSRunLoop currentRunLoop] addTimer:updateTimer forMode:NSModalPanelRunLoopMode];

            [[NSRunLoop currentRunLoop] addTimer:updateTimer forMode:NSEventTrackingRunLoopMode];

        }

    [(WormView *)wormView start];

        [startStopButton setStringValue:NSLocalizedString(@"Pause", "Button title to pause the game")];

    } else if (!startFlag) {

        [(WormView *)wormView stop:NO];

        if (updateTimer) {

            [updateTimer invalidate];

            updateTimer = nil;

        }

        [startStopButton setStringValue:[wormView gameIsOver] ?  NSLocalizedString(@"Start", "Button title to start the game") : NSLocalizedString(@"Continue", "Button title to unpause the game")];

    }

}

- (void)scoreChanged:(WormView *)view {

    [scoreTextField setIntegerValue:[view score]];

}

- (void)gameStatusChanged:(WormView *)view {

    [self startStop:[view gameIsRunning]];

}

- (void)toggleGame:(id)sender {

    [self startStop:(updateTimer ? NO : YES)];

}

- (void)resetGame:(id)sender {

    [self startStop:NO];

    [(WormView *)wormView reset];

}

- (void)changeWormString:(id)sender {

    [wormView setString:[sender stringValue]];

}

- (void)changeFrameRate:(id)sender {

    [wormView setDesiredFrameRate:[sender floatValue]];

}

- (void)changeViewType:(id)sender {

    NSRect frame = [wormView frame];

    WormView *newWormView;

    Class viewClass;

    // Choose the appropriate view based on the user's performance choice

    switch ([[sender selectedCell] tag]) {

        case 4: viewClass = [EvenBetterThanBetterWormView class]; break;

        case 3: viewClass = [EvenBetterWormView class]; break;

        case 2: viewClass = [BetterWormView class]; break;

        case 1: viewClass = [GoodWormView class]; break;

        case 0: viewClass = [WormView class]; break;

        default: viewClass = [ActualWormView class]; break;

    }

    newWormView = [[viewClass alloc] initWithFrame:frame];

    [newWormView setAutoresizingMask:[(NSView *)wormView autoresizingMask]];

    [newWormView setController:[wormView controller]];

    [self resetGame:sender];

    [[wormView superview] addSubview:newWormView];

    [[wormView window] makeFirstResponder:newWormView];

    [newWormView release];

    [wormView removeFromSuperview];

    wormView = newWormView;

}

@end