src/ScoreBubble.m

   1 //
   2 //  ScoreBubble.m
   3 //  jeweltoy
   4 //
   5 //  Created by Mike Wessler on Sat Jun 15 2002.
   6 //
   7 /*
   8  This program is free software; you can redistribute it and/or
   9  modify it under the terms of the GNU General Public License
  10  as published by the Free Software Foundation; either version 2
  11  of the License, or (at your option) any later version.
  12
  13  This program is distributed in the hope that it will be useful,
  14  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  GNU General Public License for more details.
  17
  18  You should have received a copy of the GNU General Public License
  19  along with this program; if not, write to the Free Software
  20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  ----====----====----====----====----====----====----====----====----====---- */
  22
  23 #import "ScoreBubble.h"
  24
  25 // Open GL
  26 //
  27 #import "OpenGLSprite.h"
  28 //
  29
  30 NSMutableDictionary *stringAttributes;
  31
  32 @implementation ScoreBubble
  33
  34 +(ScoreBubble *)scoreWithValue:(int)val At:(NSPoint)loc Duration:(int)count
  35 {
  36     return [[[[self class] alloc] initWithValue:val At:loc Duration:count] autorelease];
  37 }
  38
  39 -(id)initWithValue:(int)val At:(NSPoint)loc Duration:(int)count
  40 {
  41     NSString *str= [NSString stringWithFormat:@"%d", val];
  42     NSSize strsize;
  43   self = [super init];
  44     if (self != nil) {
  45         if (!stringAttributes) {
  46             stringAttributes= [NSMutableDictionary dictionaryWithObjectsAndKeys:[NSFont fontWithName:@"ArialNarrow-Bold" size:18],
  47                 NSFontAttributeName, [NSColor blackColor], NSForegroundColorAttributeName, NULL];
  48             [stringAttributes retain];
  49         }
  50         strsize= [str sizeWithAttributes:stringAttributes];
  51         strsize.width+= 3;
  52         strsize.height+=1;
  53         value= val;
  54         screenLocation= loc;
  55         screenLocation.x-=strsize.width/2;
  56         screenLocation.y-=strsize.height/2;
  57         animationCount= count;
  58         image= [[NSImage alloc] initWithSize:strsize];
  59         [image lockFocus];
  60         [stringAttributes setObject:[NSColor blackColor] forKey:NSForegroundColorAttributeName];
  61         [str drawAtPoint:NSMakePoint(2,0) withAttributes:stringAttributes];
  62         [stringAttributes setObject:[NSColor yellowColor] forKey:NSForegroundColorAttributeName];
  63         [str drawAtPoint:NSMakePoint(1,1) withAttributes:stringAttributes];
  64         [image unlockFocus];
  65
  66         // Open GL
  67         //
  68         sprite = [[OpenGLSprite alloc] initWithImage:image
  69                                        cropRectangle:NSMakeRect(0, 0, [image size].width, [image size].height)
  70                                                 size:[image size]];
  71         //
  72     }
  73     return self;
  74 }
  75
  76 - (void) dealloc
  77 {
  78     [image release];
  79     [sprite release];
  80
  81     [super dealloc];
  82 }
  83
  84 -(void)drawImage
  85 {
  86     float alpha= (float)animationCount/20;
  87     if (alpha>1) {
  88         alpha= 1;
  89     }
  90     [image compositeToPoint:screenLocation operation:NSCompositeSourceOver fraction:alpha];
  91 }
  92
  93 -(void)drawSprite
  94 {
  95     float alpha= (float)animationCount/20;
  96     if (alpha>1) {
  97         alpha= 1;
  98     }
  99     [sprite blitToX:screenLocation.x
 100                   Y:screenLocation.y
 101                   Z:SCOREBUBBLE_SPRITE_Z
 102               Alpha:alpha];
 103 }
 104
 105 -(int)animate
 106 {
 107     if (animationCount>0) {
 108         screenLocation.y++;
 109         animationCount--;
 110     }
 111     return animationCount;
 112 }
 113
 114 -(int)animationCount
 115 {
 116     return animationCount;
 117 }
 118 -(void)setAnimationCount:(int)count
 119 {
 120     animationCount= count;
 121 }
 122
 123 -(int)value
 124 {
 125     return value;
 126 }
 127
 128 -(NSImage *)image
 129 {
 130     return image;
 131 }
 132
 133 -(NSPoint)screenLocation
 134 {
 135     return screenLocation;
 136 }
 137
 138 @end