56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
|
|
/**
|
|
* Behavior for bhvTTCCog. This includes both the hexagonal cogs and the
|
|
* triangular prisms that rotate around the y axis.
|
|
*/
|
|
|
|
/**
|
|
* Collision model for hexagon and triangle, respectively.
|
|
*/
|
|
static void *sTTCCogCollisionModels[] = {
|
|
ttc_seg7_collision_07015584,
|
|
ttc_seg7_collision_07015650,
|
|
};
|
|
|
|
/**
|
|
* The direction that the cog moves on non-random settings.
|
|
*/
|
|
static s8 sTTCCogDirections[] = { 1, -1 };
|
|
|
|
/**
|
|
* The speed that the cog moves on the slow and fast settings, respectively.
|
|
*/
|
|
static s16 sTTCCogNormalSpeeds[] = { 200, 400 };
|
|
|
|
/**
|
|
* Init function for bhvTTCCog.
|
|
*/
|
|
void bhv_ttc_cog_init(void) {
|
|
o->collisionData = segmented_to_virtual(
|
|
sTTCCogCollisionModels[(o->oBehParams2ndByte & TTC_COG_BP_SHAPE_MASK) >> 1]);
|
|
o->oTTCCogDir = sTTCCogDirections[o->oBehParams2ndByte & TTC_COG_BP_DIR_MASK];
|
|
}
|
|
|
|
/**
|
|
* Update function for bhvTTCCog.
|
|
*/
|
|
void bhv_ttc_cog_update(void) {
|
|
switch (gTTCSpeedSetting) {
|
|
case TTC_SPEED_SLOW:
|
|
case TTC_SPEED_FAST:
|
|
o->oTTCCogSpeed = sTTCCogNormalSpeeds[gTTCSpeedSetting];
|
|
break;
|
|
|
|
case TTC_SPEED_RANDOM:
|
|
if (approach_f32_ptr(&o->oTTCCogSpeed, o->oTTCCogTargetVel, 50.0f)) {
|
|
o->oTTCCogTargetVel = 200.0f * (random_u16() % 7) * random_sign();
|
|
}
|
|
|
|
case TTC_SPEED_STOPPED:
|
|
break;
|
|
}
|
|
|
|
o->oAngleVelYaw = (s32)(o->oTTCCogSpeed * o->oTTCCogDir);
|
|
o->oFaceAngleYaw += o->oAngleVelYaw;
|
|
}
|