80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
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/**
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* Behavior for bhvTTCRotatingSolid, which are the rotating cube and triangular
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* prism.
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*/
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/**
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* The collision models for cube and triangular prism, respectively.
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*/
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static void *sTTCRotatingSolidCollisionModels[] = {
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ttc_seg7_collision_07014F70,
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ttc_seg7_collision_07015008,
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};
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/**
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* The number of frames to wait before rotating for the first time.
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*/
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static u8 sTTCRotatingSolidInitialDelays[] = {
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/* TTC_SPEED_SLOW */ 120,
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/* TTC_SPEED_FAST */ 40,
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/* TTC_SPEED_RANDOM */ 0,
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/* TTC_SPEED_STOPPED */ 0,
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};
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/**
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* Init function for bhvTTCRotatingSolid.
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*/
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void bhv_ttc_rotating_solid_init(void) {
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o->collisionData = segmented_to_virtual(sTTCRotatingSolidCollisionModels[o->oBehParams2ndByte]);
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o->oTTCRotatingSolidNumSides = o->oBehParams2ndByte == TTC_ROTATING_SOLID_BP_CUBE ? 4 : 3;
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o->oTTCRotatingSolidRotationDelay = sTTCRotatingSolidInitialDelays[gTTCSpeedSetting];
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}
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/**
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* Update function for bhvTTCRotatingSolid.
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* Wait a bit, dip down and back up, play a sound, then rotate.
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*/
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void bhv_ttc_rotating_solid_update(void) {
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// 1. Wait out the rotation delay
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if (gTTCSpeedSetting != TTC_SPEED_STOPPED && o->oTimer > o->oTTCRotatingSolidRotationDelay) {
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if (o->oTTCRotatingSolidSoundTimer != 0) {
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// 3. Play a sound after 6 frames
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if (--o->oTTCRotatingSolidSoundTimer == 0) {
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cur_obj_play_sound_2(SOUND_GENERAL2_ROTATING_BLOCK_ALERT);
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}
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} else if (o->oTTCRotatingSolidVelY > 0.0f && o->oPosY >= o->oHomeY) {
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// 4. Rotate
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s32 targetRoll =
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(s32)((f32) o->oTTCRotatingSolidNumTurns / o->oTTCRotatingSolidNumSides * 0x10000);
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s32 startRoll = o->oFaceAngleRoll;
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obj_face_roll_approach(targetRoll, 0x4B0);
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o->oAngleVelRoll = o->oFaceAngleRoll - startRoll;
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if (o->oAngleVelRoll == 0) {
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cur_obj_play_sound_2(SOUND_GENERAL2_ROTATING_BLOCK_CLICK);
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o->oTTCRotatingSolidNumTurns =
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(o->oTTCRotatingSolidNumTurns + 1) % o->oTTCRotatingSolidNumSides;
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o->oTimer = 0;
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if (gTTCSpeedSetting == TTC_SPEED_RANDOM) {
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o->oTTCRotatingSolidRotationDelay = random_mod_offset(5, 20, 7);
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}
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}
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} else {
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// 2. Move vertically with vel -4.5, -4.0, ... until reached back home
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o->oTTCRotatingSolidVelY += 0.5f;
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if ((o->oPosY += o->oTTCRotatingSolidVelY) >= o->oHomeY) {
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o->oPosY = o->oHomeY;
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o->oTTCRotatingSolidSoundTimer = 6;
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}
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}
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} else {
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o->oTTCRotatingSolidVelY = -5.0f;
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}
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}
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