fixed game load/save

[supertux.git] / src / timer.c

diff --git a/src/timer.c b/src/timer.c
index ffe58cd..25a63a3 100644 (file)
--- a/src/timer.c
+++ b/src/timer.c
@@ -1,7 +1,7 @@
 //
 // C Implementation: timer
 //
-// Description: 
+// Description:
 //
 //
 // Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
@@ -10,7 +10,7 @@
 //
 //
 
-#include <SDL/SDL.h>
+#include "SDL.h"
 #include "defines.h"
 #include "timer.h"
 
@@ -18,49 +18,58 @@ unsigned int st_pause_ticks, st_pause_count;
 
 unsigned int st_get_ticks(void)
 {
-if(st_pause_count != 0)
-return SDL_GetTicks() - st_pause_ticks - SDL_GetTicks() + st_pause_count;
-else
-return SDL_GetTicks() - st_pause_ticks;
+  if(st_pause_count != 0)
+    return SDL_GetTicks() - st_pause_ticks - SDL_GetTicks() + st_pause_count;
+  else
+    return SDL_GetTicks() - st_pause_ticks;
 }
 
 void st_pause_ticks_init(void)
 {
-st_pause_ticks = 0;
-st_pause_count = 0;
+  st_pause_ticks = 0;
+  st_pause_count = 0;
 }
 
 void st_pause_ticks_start(void)
 {
-st_pause_count = SDL_GetTicks();
+  st_pause_count = SDL_GetTicks();
 }
 
 void st_pause_ticks_stop(void)
 {
-st_pause_ticks += SDL_GetTicks() - st_pause_count;
-st_pause_count = 0;
+  st_pause_ticks += SDL_GetTicks() - st_pause_count;
+  st_pause_count = 0;
 }
 
-void timer_init(timer_type* ptimer)
+void timer_init(timer_type* ptimer, int st_ticks)
 {
   ptimer->period = 0;
   ptimer->time = 0;
+
+  if(st_ticks == YES)
+    ptimer->get_ticks = st_get_ticks;
+  else
+    ptimer->get_ticks = SDL_GetTicks;
+
 }
 
 void timer_start(timer_type* ptimer, unsigned int period)
 {
-  ptimer->time = st_get_ticks();
+  ptimer->time = ptimer->get_ticks();
   ptimer->period = period;
 }
 
 void timer_stop(timer_type* ptimer)
 {
- timer_init(ptimer);
+  if(ptimer->get_ticks == st_get_ticks)
+    timer_init(ptimer,YES);
+  else
+    timer_init(ptimer,NO);
 }
 
 int timer_check(timer_type* ptimer)
 {
-  if((ptimer->time != 0) && (ptimer->time + ptimer->period > st_get_ticks()))
+  if((ptimer->time != 0) && (ptimer->time + ptimer->period > ptimer->get_ticks()))
     return YES;
   else
     {
@@ -79,10 +88,47 @@ int timer_started(timer_type* ptimer)
 
 int timer_get_left(timer_type* ptimer)
 {
-  return (ptimer->period - (st_get_ticks() - ptimer->time));
+  return (ptimer->period - (ptimer->get_ticks() - ptimer->time));
 }
 
 int timer_get_gone(timer_type* ptimer)
 {
-  return (st_get_ticks() - ptimer->time);
+  return (ptimer->get_ticks() - ptimer->time);
 }
+
+int timer_fwrite(timer_type* ptimer, FILE* fi)
+{
+  unsigned int diff_ticks;
+  int tick_mode;
+  if(ptimer->time != 0)
+    diff_ticks = ptimer->get_ticks() - ptimer->time;
+  else
+    diff_ticks = 0;
+
+  fwrite(&ptimer->period,sizeof(unsigned int),1,fi);
+  fwrite(&diff_ticks,sizeof(unsigned int),1,fi);
+  if(ptimer->get_ticks == st_get_ticks)
+      tick_mode = YES;
+  else
+      tick_mode = NO;
+  fwrite(&tick_mode,sizeof(unsigned int),1,fi);
+}
+
+int timer_fread(timer_type* ptimer, FILE* fi)
+{
+  unsigned int diff_ticks;
+  int tick_mode;
+  fread(&ptimer->period,sizeof(unsigned int),1,fi);
+  fread(&diff_ticks,sizeof(unsigned int),1,fi);
+  fread(&tick_mode,sizeof(unsigned int),1,fi);
+  if(tick_mode == YES)
+    ptimer->get_ticks = st_get_ticks;
+  else
+    ptimer->get_ticks = SDL_GetTicks;
+  if(diff_ticks != 0)
+    ptimer->time = ptimer->get_ticks() - diff_ticks;
+  else
+    ptimer->time = 0;
+
+}
+