134 lines
4.0 KiB
C
134 lines
4.0 KiB
C
/*
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* File: z_en_bird.c
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* Overlay: ovl_En_Bird
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* Description: An unused brown bird
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*/
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#include "z_en_bird.h"
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#include "objects/object_bird/object_bird.h"
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#define FLAGS 0
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void EnBird_Init(Actor* thisx, GlobalContext* globalCtx);
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void EnBird_Destroy(Actor* thisx, GlobalContext* globalCtx);
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void EnBird_Update(Actor* thisx, GlobalContext* globalCtx);
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void EnBird_Draw(Actor* thisx, GlobalContext* globalCtx);
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void func_809C1E00(EnBird* this, s16 params);
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void func_809C1E40(EnBird* this, GlobalContext* globalCtx);
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void func_809C1D60(EnBird* this, GlobalContext* globalCtx);
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void func_809C1CAC(EnBird* this, s16 params);
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const ActorInit En_Bird_InitVars = {
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ACTOR_EN_BIRD,
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ACTORCAT_PROP,
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FLAGS,
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OBJECT_BIRD,
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sizeof(EnBird),
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(ActorFunc)EnBird_Init,
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(ActorFunc)EnBird_Destroy,
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(ActorFunc)EnBird_Update,
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(ActorFunc)EnBird_Draw,
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NULL,
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};
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static InitChainEntry sInitChain[] = {
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ICHAIN_F32(targetArrowOffset, 5600, ICHAIN_STOP),
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};
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void EnBird_SetupAction(EnBird* this, EnBirdActionFunc actionFunc) {
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this->actionFunc = actionFunc;
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}
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void EnBird_Init(Actor* thisx, GlobalContext* globalCtx) {
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EnBird* this = (EnBird*)thisx;
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Actor_ProcessInitChain(&this->actor, sInitChain);
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Actor_SetScale(&this->actor, 0.01);
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SkelAnime_Init(globalCtx, &this->skelAnime, &gBirdSkel, &gBirdFlyAnim, NULL, NULL, 0);
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ActorShape_Init(&this->actor.shape, 5500, ActorShadow_DrawCircle, 4);
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this->unk_194 = 0;
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this->unk_198 = 0;
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this->unk_1C0 = 0x9C4;
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this->actor.colChkInfo.mass = 0;
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this->unk_1A8 = 1.5f;
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this->unk_1AC = 0.5f;
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this->unk_1A0 = 0.0f;
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this->unk_1A4 = 0.0f;
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this->unk_1B8 = 0.0f;
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this->unk_1B0 = 40.0f;
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this->unk_1BC = 70.0f;
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func_809C1CAC(this, this->actor.params);
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}
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void EnBird_Destroy(Actor* thisx, GlobalContext* globalCtx) {
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}
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void func_809C1CAC(EnBird* this, s16 params) {
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f32 frameCount = Animation_GetLastFrame(&gBirdFlyAnim);
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f32 playbackSpeed = this->unk_19C ? 0.0f : 1.0f;
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AnimationHeader* anim = &gBirdFlyAnim;
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this->unk_198 = Rand_S16Offset(5, 0x23);
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Animation_Change(&this->skelAnime, anim, playbackSpeed, 0.0f, frameCount, ANIMMODE_LOOP, 0.0f);
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EnBird_SetupAction(this, func_809C1D60);
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}
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void func_809C1D60(EnBird* this, GlobalContext* globalCtx) {
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f32 fVar2 = sinf(this->unk_1B4);
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this->actor.shape.yOffset = this->actor.shape.yOffset + fVar2 * this->unk_1A0;
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Math_SmoothStepToF(&this->actor.speedXZ, 0.0f, 0.1f, 0.5f, 0.0f);
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if (this->unk_19C != 0) {
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this->skelAnime.playSpeed = this->actor.speedXZ + this->actor.speedXZ;
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}
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SkelAnime_Update(&this->skelAnime);
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this->unk_198 -= 1;
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if (this->unk_198 <= 0) {
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func_809C1E00(this, this->actor.params);
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}
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}
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void func_809C1E00(EnBird* this, s16 params) {
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this->unk_198 = Rand_S16Offset(0x14, 0x2D);
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EnBird_SetupAction(this, func_809C1E40);
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}
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void func_809C1E40(EnBird* this, GlobalContext* globalCtx) {
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f32 fVar4 = sinf(this->unk_1B4);
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this->actor.shape.yOffset += fVar4 * this->unk_1A0;
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Math_SmoothStepToF(&this->actor.speedXZ, this->unk_1A8, 0.1f, this->unk_1AC, 0.0f);
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if (this->unk_1B0 < Math_Vec3f_DistXZ(&this->actor.world.pos, &this->actor.home.pos) || this->unk_198 < 4) {
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Math_StepToAngleS(&this->actor.world.rot.y, Math_Vec3f_Yaw(&this->actor.world.pos, &this->actor.home.pos),
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this->unk_1C0);
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} else {
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fVar4 = sinf(this->unk_1B4);
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this->actor.world.rot.y += (s16)(fVar4 * this->unk_1A4);
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}
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this->actor.shape.rot.y = this->actor.world.rot.y;
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SkelAnime_Update(&this->skelAnime);
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this->unk_198 -= 1;
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if (this->unk_198 < 0) {
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func_809C1CAC(this, this->actor.params);
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}
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}
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void EnBird_Update(Actor* thisx, GlobalContext* globalCtx) {
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EnBird* this = (EnBird*)thisx;
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this->unk_1B4 += this->unk_1B8;
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this->actionFunc(this, globalCtx);
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}
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void EnBird_Draw(Actor* thisx, GlobalContext* globalCtx) {
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EnBird* this = (EnBird*)thisx;
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SkelAnime_DrawOpa(globalCtx, this->skelAnime.skeleton, this->skelAnime.jointTable, NULL, NULL, NULL);
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}
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