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Annotation of Examples/AppKit/BackspaceViews/BoinkSpace/BoinkSpaceView.m, revision 1.1

1.1     ! root        1: //  BoinkSpaceView
        !             2: //
        !             3: //  a subclass of BoinkView that adds a space view subview for special effect
        !             4: //
        !             5: //  You may freely copy, distribute, and reuse the code in this example.
        !             6: //  NeXT disclaims any warranty of any kind, expressed or  implied, as to its
        !             7: //  fitness for any particular use.
        !             8: 
        !             9: #import "BoinkSpaceView.h"
        !            10: #import "Thinker.h"
        !            11: #import <appkit/Application.h>
        !            12: #import <dpsclient/wraps.h>
        !            13: 
        !            14: @implementation BoinkSpaceView
        !            15: 
        !            16: - oneStep
        !            17: {
        !            18:        // this is weird but efficient - focus is locked on this View, and
        !            19:        // spaceview goes ahead and draws on it.  It's like subviews, only
        !            20:        // faster because all coordinate systems are kept the same...
        !            21: 
        !            22:        [super oneStep];
        !            23: 
        !            24:        avoid.origin = redrawTo;
        !            25:        [mySpaceView setVoidRect:&avoid];
        !            26:        [mySpaceView oneStep];
        !            27: 
        !            28:        return self;
        !            29: }
        !            30: 
        !            31: - initFrame:(const NXRect *)frameRect
        !            32: {
        !            33:        [super initFrame:frameRect];
        !            34:        
        !            35:        mySpaceView = [[SpaceView alloc] initFrame:frameRect];
        !            36:        [self setAccel:-1.4];
        !            37:        
        !            38:        [self newViewSize];
        !            39:        avoid.size.width = avoid.size.height = 100;
        !            40:        return self;
        !            41: }
        !            42: 
        !            43: - sizeTo:(NXCoord)width :(NXCoord)height
        !            44: {
        !            45:        [super sizeTo:width :height];
        !            46:        [mySpaceView sizeTo:width :height];
        !            47:        [self newViewSize];
        !            48:        return self;
        !            49: }
        !            50: 
        !            51: - drawSelf:(const NXRect *)rects :(int)rectCount
        !            52: {
        !            53:        if (!rects || !rectCount) return self;
        !            54:        
        !            55:        PSsetgray(0);
        !            56:        //NXRectFill(rects);
        !            57: 
        !            58:        return self;
        !            59: }
        !            60: 
        !            61: - (float) getXspeed
        !            62: {
        !            63:        return randBetween(4, 6.5);
        !            64: }
        !            65: 
        !            66: - (const char *)windowTitle
        !            67: {
        !            68:        return "BoinkSpace";
        !            69: }
        !            70: 
        !            71: - newViewSize
        !            72: {
        !            73:        [super newViewSize];
        !            74:        nvert = nhoriz = 0;
        !            75:        return self;
        !            76: }
        !            77: 
        !            78: - didLockFocus
        !            79: {
        !            80:        [mySpaceView didLockFocus];
        !            81:        return self;
        !            82: }
        !            83: 
        !            84: @end

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