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[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / resources / cl_resources.qc
1 #include "cl_resources.qh"
2
3 #include <common/items/item/ammo.qh>
4 #include <common/resources/resources.qh>
5
6 /// \file
7 /// \brief Source file that contains implementation of the resource system.
8 /// \copyright GNU GPLv2 or any later version.
9
10 float GetResource(entity e, Resource res_type)
11 {
12         return e.(GetResourceField(res_type));
13 }
14
15 bool SetResourceExplicit(entity e, Resource res_type, float amount)
16 {
17         .float res_field = GetResourceField(res_type);
18         if (e.(res_field) != amount)
19         {
20                 e.(res_field) = amount;
21                 return true;
22         }
23         return false;
24 }
25
26 void SetResource(entity e, Resource res_type, float amount)
27 {
28         SetResourceExplicit(e, res_type, amount);
29 }
30
31 void TakeResource(entity receiver, Resource res_type, float amount)
32 {
33         if (amount == 0)
34         {
35                 return;
36         }
37         SetResource(receiver, res_type, GetResource(receiver, res_type) - amount);
38 }
39
40 void TakeResourceWithLimit(entity receiver, Resource res_type, float amount, float limit)
41 {
42         if (amount == 0)
43         {
44                 return;
45         }
46         float current_amount = GetResource(receiver, res_type);
47         if (current_amount - amount < limit)
48         {
49                 amount = limit + current_amount;
50         }
51         TakeResource(receiver, res_type, amount);
52 }