This is FruitView.m in view mode; [Download] [Up]
#import "FruitView.h"
//#import <dpsclient/psops.h> // PSxxx functions
int fruits[FRUIT_LEVELS + 1] =
{ 19, 5, 6, 8, 8, 9, 7, 7, 15, 15, 17, 17, 16, 16, 16, 16, 18 };
@implementation FruitView
- initFrame:(const NXRect *)frm // initialize instance
{
[super initFrame:frm];
lastLevel = 0;
fruit = [NXImage findImageNamed:"FruitBig.tiff"];
return self;
}
- drawSelf:(NXRect *)rects :(int)rectCount // standard rendering method
{ // This is a hacked up mess. Basically, it draw a horizontal line of
// fruits. It starts at the left of the view and goes to the right.
// If you're level is higher than the width of the view would allow
// then we start on the left with a higher level of fruit so that the
// fruits will appear to scroll left as the level increases.
int j, jj, k, f;
NXRect from;
NXPoint pos;
[self lockFocus];
PSsetgray(0.666);
NXRectFill(&bounds);
pos.y = 0; f = 0;
jj = bounds.size.width / (FRUIT_SIZE * 2) - 1;
j = lastLevel - jj;
if (j<1) j = 1;
for (k=0; k<=jj; k++) {
f = k + j;
if (f > lastLevel) f = 0;
if (f > FRUIT_LEVELS) f = FRUIT_LEVELS;
f = fruits[f];
NXSetRect(&from,
(f % FRUIT_PER_ROW) * (FRUIT_SIZE * 2),
(f / FRUIT_PER_ROW) * (FRUIT_SIZE * 2),
(FRUIT_SIZE * 2), (FRUIT_SIZE * 2));
pos.x = k * (FRUIT_SIZE * 2);
[fruit composite:NX_SOVER fromRect:&from toPoint:&pos];
}
[self unlockFocus];
NXPing();
return self;
}
- showLevel:(int)num // draw all fruits up to level
{
if (lastLevel == num) return self;
lastLevel = num;
[self update];
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.