1 | #include "ObjectList.h" |
---|
2 | |
---|
3 | namespace orxonox |
---|
4 | { |
---|
5 | // ############################### |
---|
6 | // ### ObjectList ### |
---|
7 | // ############################### |
---|
8 | ObjectList::ObjectList() |
---|
9 | { |
---|
10 | this->first_ = 0; |
---|
11 | this->last_ = 0; |
---|
12 | } |
---|
13 | |
---|
14 | ObjectList::~ObjectList() |
---|
15 | { |
---|
16 | ObjectListElement* temp; |
---|
17 | while (this->first_) |
---|
18 | { |
---|
19 | temp = this->first_->next_; |
---|
20 | delete this->first_; |
---|
21 | this->first_ = temp; |
---|
22 | } |
---|
23 | } |
---|
24 | |
---|
25 | void ObjectList::add(OrxonoxClass* object) |
---|
26 | { |
---|
27 | if (!this->last_) |
---|
28 | { |
---|
29 | this->last_ = new ObjectListElement(object); |
---|
30 | this->first_ = this->last_; |
---|
31 | } |
---|
32 | else |
---|
33 | { |
---|
34 | ObjectListElement* temp = this->last_; |
---|
35 | this->last_ = new ObjectListElement(object); |
---|
36 | this->last_->prev_ = temp; |
---|
37 | temp->next_ = this->last_; |
---|
38 | } |
---|
39 | } |
---|
40 | |
---|
41 | void ObjectList::remove(OrxonoxClass* object, bool bIterateForwards) |
---|
42 | { |
---|
43 | if (!object || !this->first_ || !this->last_) |
---|
44 | return; |
---|
45 | |
---|
46 | if (this->first_ == this->last_) |
---|
47 | { |
---|
48 | if (this->first_->object_ == object) |
---|
49 | { |
---|
50 | delete this->first_; |
---|
51 | this->first_ = 0; |
---|
52 | this->last_ = 0; |
---|
53 | } |
---|
54 | |
---|
55 | return; |
---|
56 | } |
---|
57 | |
---|
58 | if (bIterateForwards) |
---|
59 | { |
---|
60 | if (this->first_->object_ == object) |
---|
61 | { |
---|
62 | ObjectListElement* temp = this->first_->next_; |
---|
63 | delete this->first_; |
---|
64 | this->first_ = temp; |
---|
65 | |
---|
66 | return; |
---|
67 | } |
---|
68 | |
---|
69 | ObjectListElement* temp = this->first_; |
---|
70 | while (temp->next_) |
---|
71 | { |
---|
72 | if (temp->next_->object_ == object) |
---|
73 | { |
---|
74 | ObjectListElement* temp2 = temp->next_->next_; |
---|
75 | delete temp->next_; |
---|
76 | temp->next_ = temp2; |
---|
77 | temp2->prev_ = temp; |
---|
78 | |
---|
79 | return; |
---|
80 | } |
---|
81 | |
---|
82 | temp = temp->next_; |
---|
83 | } |
---|
84 | } |
---|
85 | else |
---|
86 | { |
---|
87 | if (this->last_->object_ == object) |
---|
88 | { |
---|
89 | ObjectListElement* temp = this->last_->prev_; |
---|
90 | delete this->last_; |
---|
91 | this->last_ = temp; |
---|
92 | |
---|
93 | return; |
---|
94 | } |
---|
95 | |
---|
96 | ObjectListElement* temp = this->last_; |
---|
97 | while (temp->prev_) |
---|
98 | { |
---|
99 | if (temp->prev_->object_ == object) |
---|
100 | { |
---|
101 | ObjectListElement* temp2 = temp->prev_->prev_; |
---|
102 | delete temp->prev_; |
---|
103 | temp->prev_ = temp2; |
---|
104 | temp2->next_ = temp; |
---|
105 | |
---|
106 | return; |
---|
107 | } |
---|
108 | |
---|
109 | temp = temp->prev_; |
---|
110 | } |
---|
111 | } |
---|
112 | } |
---|
113 | |
---|
114 | |
---|
115 | // ############################### |
---|
116 | // ### ObjectListElement ### |
---|
117 | // ############################### |
---|
118 | ObjectListElement::ObjectListElement(OrxonoxClass* object) |
---|
119 | { |
---|
120 | this->object_ = object; |
---|
121 | this->next_ = 0; |
---|
122 | this->prev_ = 0; |
---|
123 | } |
---|
124 | |
---|
125 | ObjectListElement::~ObjectListElement() |
---|
126 | { |
---|
127 | } |
---|
128 | } |
---|