document various assets, bsStoredState.c, and stateTimers.c

src/core2/statetimer.c

@@ -0,0 +1,64 @@
+#include "core2/statetimer.h"
+extern f32 time_getDelta(void);
+
+typedef struct{
+    f32 now;
+    f32 previous;
+}StateTimer;
+
+/* .bss */
+StateTimer stateTimerList[8];
+
+/* .code */
+f32 stateTimer_get(enum state_timer_e timer_id){
+    return stateTimerList[timer_id].now;
+}
+
+f32 stateTimer_getPrevious(enum state_timer_e timer_id){
+    return stateTimerList[timer_id].previous;
+}
+
+bool stateTimer_isActive(enum state_timer_e timer_id){
+    return stateTimerList[timer_id].now != 0.0f;
+}
+
+bool stateTimer_isDone(enum state_timer_e timer_id){
+    return stateTimerList[timer_id].now == 0.0f;
+}
+
+bool stateTimer_isAt(enum state_timer_e timer_id, f32 value){
+    return (stateTimerList[timer_id].now < value) && (value <= stateTimerList[timer_id].previous);
+}
+
+void stateTimer_free(void){}
+
+void stateTimer_init(void){
+    int i;
+    for(i = 0; i < 7; i++){
+        stateTimerList[i].now = 0.0f;
+        stateTimerList[i].previous = 0.0f;
+    }
+}
+
+void stateTimer_clear(enum state_timer_e timer_id){
+    stateTimer_set(timer_id, 0.0f);
+}
+
+void stateTimer_set(enum state_timer_e timer_id, f32 arg1){
+    stateTimerList[timer_id].now = arg1;
+    stateTimerList[timer_id].previous = arg1;
+}
+
+void stateTimer_update(void){
+    int i;
+    f32 delta = time_getDelta();
+    for(i = 0; i < 7; i++){
+        stateTimerList[i].previous = stateTimerList[i].now;
+        if(0.0f != stateTimerList[i].previous){
+            stateTimerList[i].now -= delta;
+            if(stateTimerList[i].now < 0.0f){
+                stateTimerList[i].now = 0.0f;
+            }
+        }
+    }
+}