music player, credits

[carveJwlIkooP6JGAAIwe30JlM.git] / player_common.c

diff --git a/player_common.c b/player_common.c
index 22c26a280524f8d75f5c30bfa64d76fbfe93664d..0c76d8df5496117dedfcde8e235279d1c35c10b1 100644 (file)
--- a/player_common.c
+++ b/player_common.c
@@ -6,10 +6,7 @@
 #include "conf.h"
 #include "input.h"
 #include "menu.h"
-
-VG_STATIC float
-   k_cam_spring            = 20.0f,
-   k_cam_damp              = 6.7f;
+#include "vg/vg_perlin.h"
 
 VG_STATIC void player_vector_angles( v3f angles, v3f v, float C, float k )
 {
@@ -212,11 +209,24 @@ VG_STATIC void player__cam_iterate( player_instance *player )
    v3_lerp( tpv_pos, fpv_pos, player->camera_type_blend, player->cam.pos );
    v3_copy( player->angles, player->cam.angles );
 
-   float Fd = -player->cam_land_punch_v * k_cam_damp,
-         Fs = -player->cam_land_punch   * k_cam_spring;
-   player->cam_land_punch   += player->cam_land_punch_v * vg.time_frame_delta;
-   player->cam_land_punch_v += ( Fd + Fs ) * vg.time_frame_delta;
-   player->cam.angles[1] += player->cam_land_punch;
+   /* Camera shake */
+   f32 speed = v3_length(player->rb.v),
+       strength = k_cam_shake_strength * speed;
+   player->cam_trackshake += speed*k_cam_shake_trackspeed*vg.time_frame_delta;
+
+   v2f rnd = {perlin1d( player->cam_trackshake, 1.0f, 4, 20 ),
+              perlin1d( player->cam_trackshake, 1.0f, 4, 63 ) };
+   v2_muladds( player->cam.angles, rnd, strength, player->cam.angles );
+
+   v3f Fd, Fs, F;
+   v3_muls( player->cam_land_punch_v, -k_cam_damp, Fd );
+   v3_muls( player->cam_land_punch, -k_cam_spring, Fs );
+   v3_muladds( player->cam_land_punch, player->cam_land_punch_v,
+               vg.time_frame_delta, player->cam_land_punch );
+   v3_add( Fd, Fs, F );
+   v3_muladds( player->cam_land_punch_v, F, vg.time_frame_delta,
+               player->cam_land_punch_v );
+   v3_add( player->cam_land_punch, player->cam.pos, player->cam.pos );
 
    /* override camera */
    player->cam.angles[0] =