Shipwright/soh/src/overlays/effects/ovl_Effect_Ss_Fire_Tail/z_eff_ss_fire_tail.c

143 lines
4.9 KiB
C

/*
* File: z_eff_ss_fire_tail.c
* Overlay: ovl_Effect_Ss_Fire_Tail
* Description: Fire (burned by something)
*/
#include "z_eff_ss_fire_tail.h"
#include "objects/gameplay_keep/gameplay_keep.h"
#define rScale regs[0]
#define rLifespan regs[1]
#define rReg2 regs[2]
#define rReg3 regs[3]
#define rPrimColorR regs[4]
#define rPrimColorG regs[5]
#define rPrimColorB regs[6]
#define rEnvColorR regs[7]
#define rEnvColorG regs[8]
#define rEnvColorB regs[9]
#define rReg10 regs[10]
#define rBodyPart regs[11]
#define rType regs[12]
u32 EffectSsFireTail_Init(GlobalContext* globalCtx, u32 index, EffectSs* this, void* initParamsx);
void EffectSsFireTail_Draw(GlobalContext* globalCtx, u32 index, EffectSs* this);
void EffectSsFireTail_Update(GlobalContext* globalCtx, u32 index, EffectSs* this);
EffectSsInit Effect_Ss_Fire_Tail_InitVars = {
EFFECT_SS_FIRE_TAIL,
EffectSsFireTail_Init,
};
u32 EffectSsFireTail_Init(GlobalContext* globalCtx, u32 index, EffectSs* this, void* initParamsx) {
EffectSsFireTailInitParams* initParams = (EffectSsFireTailInitParams*)initParamsx;
this->pos = initParams->pos;
this->vec = initParams->unk_14;
this->velocity.x = 0.0f;
this->velocity.y = 0.0f;
this->velocity.z = 0.0f;
this->accel.x = 0.0f;
this->accel.y = 0.0f;
this->accel.z = 0.0f;
this->life = initParams->life;
this->actor = initParams->actor;
this->draw = EffectSsFireTail_Draw;
this->update = EffectSsFireTail_Update;
this->rScale = initParams->scale * 1000.0f;
this->rLifespan = initParams->life;
this->rReg2 = -0xA;
this->rReg3 = -0xF;
if (initParams->unk_20 == 0) {
initParams->unk_20 = 1;
}
this->rReg10 = initParams->unk_20;
this->rPrimColorR = initParams->primColor.r;
this->rPrimColorG = initParams->primColor.g;
this->rPrimColorB = initParams->primColor.b;
this->rEnvColorR = initParams->envColor.r;
this->rEnvColorG = initParams->envColor.g;
this->rEnvColorB = initParams->envColor.b;
this->rBodyPart = initParams->bodyPart;
this->rType = initParams->type;
return 1;
}
void EffectSsFireTail_Draw(GlobalContext* globalCtx, u32 index, EffectSs* this) {
GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
s32 pad;
s16 yaw;
Vec3f scale;
f32 temp1;
f32 temp2;
f32 dist;
OPEN_DISPS(gfxCtx);
scale.x = scale.y = scale.z = 0.0f;
if (this->actor != NULL) {
this->vec = this->actor->velocity;
if (this->rBodyPart < 0) {
Matrix_Translate(this->pos.x + this->actor->world.pos.x, this->pos.y + this->actor->world.pos.y,
this->pos.z + this->actor->world.pos.z, MTXMODE_NEW);
} else {
Player* player = GET_PLAYER(globalCtx);
s16 bodyPart = this->rBodyPart;
this->pos.x =
player->bodyPartsPos[bodyPart].x - (Math_SinS(Camera_GetCamDirYaw(GET_ACTIVE_CAM(globalCtx))) * 5.0f);
this->pos.y = player->bodyPartsPos[bodyPart].y;
this->pos.z =
player->bodyPartsPos[bodyPart].z - (Math_CosS(Camera_GetCamDirYaw(GET_ACTIVE_CAM(globalCtx))) * 5.0f);
Matrix_Translate(this->pos.x, this->pos.y, this->pos.z, MTXMODE_NEW);
}
} else {
Matrix_Translate(this->pos.x, this->pos.y, this->pos.z, MTXMODE_NEW);
}
yaw = Math_Vec3f_Yaw(&scale, &this->vec) - Camera_GetCamDirYaw(GET_ACTIVE_CAM(globalCtx));
temp1 = fabsf(Math_CosS(yaw));
temp2 = Math_SinS(yaw);
dist = Math_Vec3f_DistXZ(&scale, &this->vec) / (this->rReg10 * 0.1f);
Matrix_RotateY((s16)(Camera_GetCamDirYaw(GET_ACTIVE_CAM(globalCtx)) + 0x8000) * (M_PI / 0x8000), MTXMODE_APPLY);
Matrix_RotateZ(temp2 * this->rReg2 * dist * (M_PI / 180.0f), MTXMODE_APPLY);
temp2 = 1.0f - ((f32)(this->life + 1) / this->rLifespan);
temp2 = 1.0f - SQ(temp2);
scale.x = scale.y = scale.z = temp2 * (this->rScale * 0.000010000001f);
Matrix_Scale(scale.x, scale.y, scale.z, MTXMODE_APPLY);
temp1 = (this->rReg3 * 0.01f * temp1 * dist) + 1.0f;
if (temp1 < 0.1f) {
temp1 = 0.1f;
}
Matrix_Scale(1.0f, temp1, 1.0f / temp1, MTXMODE_APPLY);
gSPMatrix(POLY_XLU_DISP++, MATRIX_NEWMTX(globalCtx->state.gfxCtx),
G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
func_80093D84(globalCtx->state.gfxCtx);
gDPSetPrimColor(POLY_XLU_DISP++, 0, 0x80, this->rPrimColorR, this->rPrimColorG, this->rPrimColorB, 255);
gDPSetEnvColor(POLY_XLU_DISP++, this->rEnvColorR, this->rEnvColorG, this->rEnvColorB, 0);
gSPSegment(POLY_XLU_DISP++, 0x08,
Gfx_TwoTexScroll(globalCtx->state.gfxCtx, 0, 0, 0, 32, 64, 1, 0,
(globalCtx->state.frames * -0x14) & 0x1FF, 32, 128));
if (this->rType != 0) {
gSPDisplayList(POLY_XLU_DISP++, gEffFire2DL);
} else {
gSPDisplayList(POLY_XLU_DISP++, gEffFire1DL);
}
CLOSE_DISPS(gfxCtx);
}
void EffectSsFireTail_Update(GlobalContext* globalCtx, u32 index, EffectSs* this) {
this->rScale *= 0.9f;
}