sm64

A Super Mario 64 decompilation
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sliding_platform_2.inc.c (1760B)

      1 // sliding_platform_2.inc.c
      2 
      3 static Collision const *sSlidingPlatform2CollisionData[] = {
      4     bits_seg7_collision_0701A9A0,
      5     bits_seg7_collision_0701AA0C,
      6     bitfs_seg7_collision_07015714,
      7     bitfs_seg7_collision_07015768,
      8     rr_seg7_collision_070295F8,
      9     rr_seg7_collision_0702967C,
     10     NULL,
     11     bitdw_seg7_collision_0700F688,
     12 };
     13 
     14 void bhv_sliding_plat_2_init(void) {
     15     s32 collisionDataIndex = ((u16)(o->oBhvParams >> 16) & 0x0380) >> 7;
     16 
     17     o->collisionData = segmented_to_virtual(sSlidingPlatform2CollisionData[collisionDataIndex]);
     18     o->oBackAndForthPlatformPathLength = 50.0f * ((u16)(o->oBhvParams >> 16) & 0x003F);
     19 
     20     if (collisionDataIndex < 5 || collisionDataIndex > 6) {
     21         o->oBackAndForthPlatformVel = 15.0f;
     22         if ((u16)(o->oBhvParams >> 16) & 0x0040) {
     23             o->oMoveAngleYaw += 0x8000;
     24         }
     25     } else {
     26         o->oBackAndForthPlatformVel = 10.0f;
     27         if ((u16)(o->oBhvParams >> 16) & 0x0040) {
     28             o->oBackAndForthPlatformDirection = -1.0f;
     29         } else {
     30             o->oBackAndForthPlatformDirection = 1.0f;
     31         }
     32     }
     33 }
     34 
     35 void bhv_sliding_plat_2_loop(void) {
     36     if (o->oTimer > 10) {
     37         o->oBackAndForthPlatformDistance += o->oBackAndForthPlatformVel;
     38         if (clamp_f32(&o->oBackAndForthPlatformDistance, -o->oBackAndForthPlatformPathLength, 0.0f)) {
     39             o->oBackAndForthPlatformVel = -o->oBackAndForthPlatformVel;
     40             o->oTimer = 0;
     41         }
     42     }
     43 
     44     obj_perform_position_op(0);
     45 
     46     if (o->oBackAndForthPlatformDirection != 0.0f) {
     47         o->oPosY = o->oHomeY + o->oBackAndForthPlatformDistance * o->oBackAndForthPlatformDirection;
     48     } else {
     49         obj_set_dist_from_home(o->oBackAndForthPlatformDistance);
     50     }
     51 
     52     obj_perform_position_op(1);
     53 }