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make drawing smoother

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This commit is contained in:
David White 2006-12-31 17:50:21 +00:00
parent a5d3c8e3d9
commit 97bb9fadf6
3 changed files with 14 additions and 4 deletions
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15
src/animated.cpp
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@ -19,7 +19,14 @@
#include "util.hpp"
#include "serialization/string_utils.hpp"
namespace {
int current_ticks = 0;
}
void new_animation_frame()
{
current_ticks = SDL_GetTicks();
}
template<typename T, typename T_void_value>
const T animated<T,T_void_value>::void_value_ = T_void_value()();
@ -74,7 +81,7 @@ template<typename T, typename T_void_value>
void animated<T,T_void_value>::start_animation(int start_time, bool cycles, double acceleration)
{
started_ = true;
last_update_tick_ = SDL_GetTicks();
last_update_tick_ = current_ticks;
start_tick_ = last_update_tick_ + ( starting_frame_time_ - start_time);
cycles_ = cycles;
acceleration_ = acceleration;
@ -87,7 +94,7 @@ void animated<T,T_void_value>::start_animation(int start_time, bool cycles, doub
template<typename T, typename T_void_value>
void animated<T,T_void_value>::update_last_draw_time()
{
last_update_tick_ = SDL_GetTicks();
last_update_tick_ = current_ticks;
if(does_not_change_)
return;
@ -124,7 +131,7 @@ bool animated<T,T_void_value>::need_update() const
if(!started_) {
return false;
}
if(SDL_GetTicks() > (unsigned int)(get_current_frame_end_time()/acceleration_+start_tick_)){
if(current_ticks > (unsigned int)(get_current_frame_end_time()/acceleration_+start_tick_)){
return true;
}
return false;
@ -137,7 +144,7 @@ bool animated<T,T_void_value>::animation_would_finish() const
return true;
if(!started_)
return true;
if(!cycles_ && (SDL_GetTicks() > (unsigned int)(get_end_time()/acceleration_+start_tick_)))
if(!cycles_ && (current_ticks > (unsigned int)(get_end_time()/acceleration_+start_tick_)))
return true;
return false;

2
src/animated.hpp
View file

@ -18,6 +18,8 @@
#include <map>
#include <vector>
void new_animation_frame();
template<typename T>
class void_value
{

1
src/display.cpp
View file

@ -2057,6 +2057,7 @@ void display::invalidate_unit()
void display::invalidate_animations()
{
new_animation_frame();
bool animate_flags = false;
gamemap::location topleft;
gamemap::location bottomright;