96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
/*
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* File: z_eff_ss_fcircle.c
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* Overlay: ovl_Effect_Ss_Fcircle
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* Description: Fire Circle
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*/
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#include "z_eff_ss_fcircle.h"
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#include "objects/gameplay_keep/gameplay_keep.h"
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#define rUnused regs[3] // probably supposed to be an alpha
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#define rRadius regs[8]
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#define rHeight regs[9]
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#define rYaw regs[10]
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#define rScale regs[11]
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u32 EffectSsFcircle_Init(PlayState* play, u32 index, EffectSs* this, void* initParamsx);
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void EffectSsFcircle_Draw(PlayState* play, u32 index, EffectSs* this);
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void EffectSsFcircle_Update(PlayState* play, u32 index, EffectSs* this);
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EffectSsInit Effect_Ss_Fcircle_InitVars = {
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EFFECT_SS_FCIRCLE,
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EffectSsFcircle_Init,
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};
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u32 EffectSsFcircle_Init(PlayState* play, u32 index, EffectSs* this, void* initParamsx) {
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EffectSsFcircleInitParams* initParams = (EffectSsFcircleInitParams*)initParamsx;
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this->pos = initParams->pos;
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this->actor = initParams->actor;
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this->vec.x = initParams->pos.x - initParams->actor->world.pos.x;
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this->vec.y = initParams->pos.y - initParams->actor->world.pos.y;
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this->vec.z = initParams->pos.z - initParams->actor->world.pos.z;
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this->gfx = gEffFireCircleDL;
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this->life = 20;
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this->draw = EffectSsFcircle_Draw;
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this->update = EffectSsFcircle_Update;
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this->rUnused = 255;
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this->rRadius = initParams->radius;
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this->rHeight = initParams->height;
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this->rYaw = initParams->actor->shape.rot.y;
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return 1;
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}
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void EffectSsFcircle_Draw(PlayState* play, u32 index, EffectSs* this) {
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GraphicsContext* gfxCtx = play->state.gfxCtx;
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s32 pad;
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f32 yScale;
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f32 xzScale;
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f32 scale;
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OPEN_DISPS(gfxCtx);
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scale = (this->rScale * (0.5f + (this->life * 0.025f))) * 0.01f;
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yScale = (this->rHeight * 0.001f) * scale;
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xzScale = (this->rRadius * 0.001f) * scale;
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Matrix_Translate(this->pos.x, this->pos.y, this->pos.z, MTXMODE_NEW);
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Matrix_Scale(xzScale, yScale, xzScale, MTXMODE_APPLY);
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Matrix_RotateY(this->rYaw * (M_PI / 0x8000), MTXMODE_APPLY);
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gSPMatrix(POLY_XLU_DISP++, MATRIX_NEWMTX(gfxCtx),
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G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
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Gfx_SetupDL_25Xlu(play->state.gfxCtx);
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gSPSegment(POLY_XLU_DISP++, 0x08,
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Gfx_TwoTexScroll(play->state.gfxCtx, 0, play->gameplayFrames % 128, 0, 32, 64, 1, 0,
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((play->gameplayFrames) * -0xF) % 256, 32, 64));
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gDPSetPrimColor(POLY_XLU_DISP++, 0x80, 0x80, 255, 220, 0, (this->life * 12.75f));
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gDPSetEnvColor(POLY_XLU_DISP++, 255, 0, 0, 0);
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gSPDisplayList(POLY_XLU_DISP++, this->gfx);
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CLOSE_DISPS(gfxCtx);
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}
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void EffectSsFcircle_Update(PlayState* play, u32 index, EffectSs* this) {
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Actor* actor = this->actor;
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if (actor != NULL) {
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if (actor->update != NULL) {
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this->pos.x = actor->world.pos.x + this->vec.x;
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this->pos.y = actor->world.pos.y + this->vec.y;
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this->pos.z = actor->world.pos.z + this->vec.z;
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this->rYaw = actor->shape.rot.y;
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if (actor->colorFilterTimer > 20) {
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this->life = 20;
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} else {
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this->life = actor->colorFilterTimer;
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}
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Math_StepToS(&this->rScale, 100, 20);
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} else {
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this->actor = NULL;
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}
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}
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}
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