File: ShipBullet.cpp

package info (click to toggle)
transcend 0.3.dfsg1-2
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 5,816 kB
  • ctags: 2,912
  • sloc: cpp: 26,890; ansic: 693; sh: 210; makefile: 131; perl: 67
file content (152 lines) | stat: -rw-r--r-- 3,611 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * Modification History
 *
 * 2004-June-15   Jason Rohrer
 * Created.
 */



#include "ShipBullet.h"
#include "LevelDirectoryManager.h"

#include <stdio.h>



ShipBullet::ShipBullet( FILE *inFILE, char *outError )
    : mCloseRangeObject( NULL ), mFarRangeObject( NULL ) {
    
    char *closeRangeFileName = new char[ 100 ];
    char *farRangeFileName = new char[ 100 ];

    int numRead;

    numRead = fscanf( inFILE, "%99s", closeRangeFileName );
    
    if( numRead != 1 ) {
        *outError = true;

        delete [] closeRangeFileName;
        delete [] farRangeFileName;
        return;
        }

    numRead = fscanf( inFILE, "%99s", farRangeFileName );

    if( numRead != 1 ) {
        *outError = true;
        
        delete [] closeRangeFileName;
        delete [] farRangeFileName;
        return;
        }

    
    File *levelDirectory = LevelDirectoryManager::getLevelDirectory();

    File *closeRangeFile = levelDirectory->getChildFile( closeRangeFileName );
    File *farRangeFile = levelDirectory->getChildFile( farRangeFileName );

    delete [] closeRangeFileName;
    delete [] farRangeFileName;
    
    delete levelDirectory;


    
    char *closeRangeFilePath = closeRangeFile->getFullFileName();
    char *farRangeFilePath = farRangeFile->getFullFileName();

    delete closeRangeFile;
    delete farRangeFile;
    
    
    FILE *closeRangeFILE = fopen( closeRangeFilePath, "r" );

    if( closeRangeFILE == NULL ) {
        printf( "Failed to open file %s\n", closeRangeFilePath );

        *outError = true;
        
        delete [] closeRangeFilePath;
        delete [] farRangeFilePath;
        return;
        }
        
    FILE *farRangeFILE = fopen( farRangeFilePath, "r" );

    if( farRangeFILE == NULL ) {
        printf( "Failed to open file %s\n", farRangeFilePath );

        *outError = true;

        fclose( farRangeFILE );
        
        delete [] closeRangeFilePath;
        delete [] farRangeFilePath;
        return;
        }


    delete [] closeRangeFilePath;
    delete [] farRangeFilePath;


    
    mCloseRangeObject = new ParameterizedObject( closeRangeFILE, outError );

    mFarRangeObject = new ParameterizedObject( farRangeFILE, outError );

    fclose( closeRangeFILE );
    fclose( farRangeFILE );    
    }


        
ShipBullet::~ShipBullet() {
    delete mCloseRangeObject;
    delete mFarRangeObject;
    }



SimpleVector<DrawableObject *> *ShipBullet::getDrawableObjects(
    double inCloseRangeParameter,
    double inFarRangeParameter,
    double inPositionInRange,
    double *outPower,
    double *outRotationRate ) {

    double farWeight = inPositionInRange;
    double closeWeight = 1 - inPositionInRange;
    
    
    *outPower =
        farWeight * inFarRangeParameter +
        closeWeight * inCloseRangeParameter;

    ObjectParameterSpaceControlPoint *closeControlPoint =
        mCloseRangeObject->getBlendedControlPoint( inCloseRangeParameter );

    ObjectParameterSpaceControlPoint *farControlPoint =
        mFarRangeObject->getBlendedControlPoint( inFarRangeParameter );

    ObjectParameterSpaceControlPoint *blendedPoint =
        (ObjectParameterSpaceControlPoint *)(
            closeControlPoint->createLinearBlend( farControlPoint,
                                                  farWeight ) );

    delete closeControlPoint;
    delete farControlPoint;


    SimpleVector<DrawableObject*> *drawableObjects =
            blendedPoint->getDrawableObjects();
        
    *outRotationRate = blendedPoint->getRotationRate();
        
    delete blendedPoint;
        
    return drawableObjects;
    }