71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
#include <ultra64.h>
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#include "functions.h"
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#include "variables.h"
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f32 mlDiffDegF(f32, f32);
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/* .bss */
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static f32 s_position[3];
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static f32 s_rotation[3];
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static f32 s_time_remaining_s;
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static f32 s_duration;
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static u8 s_state;
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/* .code */
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void func_802C2250(void){}
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void func_802C2258(void){
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s_state = 0;
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}
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void func_802C2264(f32 duration){
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s_duration = duration;
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s_time_remaining_s = s_duration;
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ncDynamicCamera_getPosition(s_position);
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ncDynamicCamera_getRotation(s_rotation);
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s_state = 1;
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}
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void func_802C22B4(void){
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s_state = 0;
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}
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void func_802C22C0(f32 target_position[3], f32 target_rotation[3]){
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f32 tmpf_1[3];
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f32 tmpf_2[3];
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f32 tmp;
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if(s_state == 0)
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return;
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if(s_state == 1){
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ml_vec3f_diff(s_position, target_position);
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s_rotation[0] = mlDiffDegF(s_rotation[0], target_rotation[0]);
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s_rotation[1] = mlDiffDegF(s_rotation[1], target_rotation[1]);
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s_rotation[2] = 0.0f;
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s_state = 2;
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}
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s_time_remaining_s -= time_getDelta();
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if(s_time_remaining_s <= 0.0f)
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s_state = 0;
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else {
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tmp = ml_map_f(s_time_remaining_s, 0.0f, s_duration, 0.0f, 1.0f);
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ml_vec3f_scale_copy(tmpf_1, s_position, tmp);
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ml_vec3f_scale_copy(tmpf_2, s_rotation, tmp);
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target_position[0] += tmpf_1[0];
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target_position[1] += tmpf_1[1];
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target_position[2] += tmpf_1[2];
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target_rotation[0] += tmpf_2[0];
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target_rotation[1] += tmpf_2[1];
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target_rotation[2] += tmpf_2[2];
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target_rotation[0] = mlNormalizeAngle(target_rotation[0]);
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target_rotation[1] = mlNormalizeAngle(target_rotation[1]);
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target_rotation[2] = 0.0f;
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}
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}
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