diff options
Diffstat (limited to 'src/effect_system.cpp')
-rw-r--r-- | src/effect_system.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/effect_system.cpp b/src/effect_system.cpp new file mode 100644 index 0000000..3a0afe4 --- /dev/null +++ b/src/effect_system.cpp | |||
@@ -0,0 +1,35 @@ | |||
1 | #include "effect_system.h" | ||
2 | |||
3 | void EffectSystem::tick(double dt) { | ||
4 | if (screenFade_ != screenFadeDest_) { | ||
5 | screenFadeThus_ += dt; | ||
6 | if (screenFadeThus_ >= screenFadeLength_) { | ||
7 | screenFadeThus_ = screenFadeLength_; | ||
8 | } | ||
9 | |||
10 | screenFade_ = (screenFadeDest_ - screenFadeStart_) / screenFadeLength_ * screenFadeThus_ + screenFadeStart_; | ||
11 | } | ||
12 | |||
13 | if (mapFade_ != mapFadeDest_) { | ||
14 | mapFadeThus_ += dt; | ||
15 | if (mapFadeThus_ >= mapFadeLength_) { | ||
16 | mapFadeThus_ = mapFadeLength_; | ||
17 | } | ||
18 | |||
19 | mapFade_ = (mapFadeDest_ - mapFadeStart_) / mapFadeLength_ * mapFadeThus_ + mapFadeStart_; | ||
20 | } | ||
21 | } | ||
22 | |||
23 | void EffectSystem::fadeScreen(int length, double amount) { | ||
24 | screenFadeStart_ = screenFade_; | ||
25 | screenFadeDest_ = amount; | ||
26 | screenFadeLength_ = length; | ||
27 | screenFadeThus_ = 0; | ||
28 | } | ||
29 | |||
30 | void EffectSystem::fadeMap(int length, double amount) { | ||
31 | mapFadeStart_ = mapFade_; | ||
32 | mapFadeDest_ = amount; | ||
33 | mapFadeLength_ = length; | ||
34 | mapFadeThus_ = 0; | ||
35 | } | ||