Files
banjo-kazooie/src/core2/roll.c
2023-01-30 00:02:44 -06:00

69 lines
1.4 KiB
C

#include <ultra64.h>
#include "functions.h"
#include "variables.h"
f32 D_8037C680; //roll
f32 D_8037C684; //roll_ideal
f32 D_8037C688; //roll_angular_velocity_limit
f32 D_8037C68C; //roll_ideal
static void __roll_update(f32 limit, f32 step_percent){
f32 diff;
f32 val;
f32 tick = time_getDelta();
f32 max;
max = limit*tick;
diff = D_8037C684 - D_8037C680;
if(180.0f < mlAbsF(diff)){
diff += (diff < 0.0f)? 360.0: -360.0;
}
val = diff * step_percent * tick;
val = (val < 0) ? ml_clamp_f(val, -max, -0.1f) : ml_clamp_f(val, 0.1f, max);
D_8037C680 =( mlAbsF(val) <= mlAbsF(diff)) ? D_8037C680 + val : D_8037C684;
if(D_8037C680 < 360.0){
if(D_8037C680 < 0.0)
D_8037C680 += 360.0;
}
else
D_8037C680 -= 360.0;
}
void roll_reset(void){
D_8037C680 = 0.0f;
D_8037C684 = 0.0f;
roll_setAngularVelocity(700.0f, 7.5f);
}
void roll_update(void){
__roll_update(D_8037C688, D_8037C68C);
}
void roll_setIdeal(f32 arg0){
D_8037C684 = mlNormalizeAngle(arg0);
}
void roll_set(f32 arg0){
D_8037C680 = mlNormalizeAngle(arg0);
}
void roll_applyIdeal(void){
D_8037C680 = D_8037C684;
}
f32 roll_get(void){
return D_8037C680;
}
f32 roll_getIdeal(void){
return D_8037C684;
}
void roll_setAngularVelocity(f32 limit, f32 rate){
D_8037C688 = limit;
D_8037C68C = rate;
}