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reduce CPU usage by removing calls to SDL_GetTicks

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Jérémy Rosen 2007-01-02 16:09:37 +00:00
parent 412cb40be1
commit decbe85b18
4 changed files with 11 additions and 5 deletions
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1
changelog
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@ -191,6 +191,7 @@ Detailed changelog and internal changes:
the game easily
* better handling of SDL_ListModes return code (no user impact)
* first turn of a game is saved again (fixes bug #7909 and bug #8117)
* reduce CPU usage by removing calls to SDL_GetTicks for idle animations
Version 1.2:
* campaigns:

5
src/animated.cpp
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@ -28,6 +28,11 @@ void new_animation_frame()
current_ticks = SDL_GetTicks();
}
int get_current_animation_tick()
{
return current_ticks;
}
template<typename T, typename T_void_value>
const T animated<T,T_void_value>::void_value_ = T_void_value()();

2
src/animated.hpp
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@ -19,6 +19,8 @@
#include <vector>
void new_animation_frame();
int get_current_animation_tick();
template<typename T>
class void_value

8
src/unit.cpp
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@ -1648,9 +1648,8 @@ void unit::refresh(const display& disp,const gamemap::location& loc)
if(state_ == STATE_IDLING && anim_ && anim_->animation_finished()) set_standing(disp, loc);
if(state_ != STATE_STANDING) return;
if(incapacitated()) return;
unsigned int tmp = SDL_GetTicks();
if(tmp < next_idling) return;
if(tmp > next_idling + 1000) {set_standing(disp,loc); return; }// prevent all units animating at the same time
if(get_current_animation_tick() < next_idling) return;
if(get_current_animation_tick() > next_idling + 1000) {set_standing(disp,loc); return; }// prevent all units animating at the same time
set_idling(disp, loc);
}
@ -1665,8 +1664,7 @@ void unit::set_standing(const display &disp,const gamemap::location& loc, bool w
anim_ = new standing_animation(stand_animation(disp,loc));
anim_->start_animation(anim_->get_begin_time(),true,disp.turbo_speed());
frame_begin_time = anim_->get_begin_time() -1;
next_idling= SDL_GetTicks() +10000;
//next_idling= SDL_GetTicks() +10000 +rand()%10000;
next_idling= get_current_animation_tick() +10000 +rand()%10000;
}
void unit::set_defending(const display &disp,const gamemap::location& loc, int damage,const attack_type* attack,const attack_type* secondary_attack,int swing_num)
{