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#include <libultraship.h>
#include <libultra/gbi.h>
#include "SkySnow.h"
#include <vector>
#include "engine/tracks/Track.h"
#include "engine/World.h"
#include "port/Engine.h"
#include "port/Game.h"
#include "port/interpolation/FrameInterpolation.h"
extern "C" {
#include "update_objects.h"
#include "code_80057C60.h"
#include "code_8006E9C0.h"
#include "assets/models/common_data.h"
#include "assets/textures/common_data.h"
#include "math_util_2.h"
#include "render_objects.h"
#include "racing/math_util.h"
}
size_t SkySnow::_count = 0;
SkySnow::SkySnow(ScreenContext* screen) : SkyActor(screen) {
_idx = _count;
mVtx = (Vtx*)LOAD_ASSET(common_vtx_rectangle);
mState = 0;
mState2 = 0;
_count += 1;
}
void SkySnow::Tick() {
s16 mUnk200 = mScreen->camera->fieldOfView + 40.0f;
mUnk208 = ((mUnk200 / 2) * 0xB6) + 0x71C;
mUnk210 = (-(mUnk200 / 2) * 0xB6) - 0x71C;
mUnk1E8 = 1.7578125 / mUnk200;
mUnk218 = SCREEN_WIDTH / 2;
if (D_8016559C == 0) {
D_8018D17C += 1;
if (D_8018D17C >= D_8018D1F0) {
D_8018D17C = 0;
}
if (mState == 0) {
//init_object(_objectIndex, 1);
mState = 1;
}
}
switch (mState) {
case 1:
SkySnow::func_80077E20();
break;
case 2:
SkySnow::func_80077F64(mScreen->camera);
if (mState2 == 0) { // unk_0AE
mState2 += 1;
//object_next_state(_objectIndex);
}
break;
case 0:
break;
case 3:
//func_80072428(_objectIndex);
mState = 0;
//mStatus = 0;
mVisible = false;
mState2 = 0;
break;
}
}
void SkySnow::Draw(ScreenContext* screen, s32 arg0) { // render_clouds
s32 posY = arg0 - mY;
func_8004B6C4(255, 255, 255);
// Skip drawing the object this frame if it warped to the other side of the screen
if ((fabs(mX - mOldX) > SCREEN_WIDTH / 2) || (fabs(posY - mOldY) > SCREEN_HEIGHT / 2)) {
mOldX = mX;
mOldY = posY;
return;
}
if (mVisible) {
FrameInterpolation_RecordOpenChild("render_snow", TAG_CLOUDS((_idx << 4) | (screen - gScreenContexts)));
if (D_8018D228 != mCloudVariant) {
D_8018D228 = mCloudVariant;
func_80044DA0((u8*)mTexture, mTextureWidth, mTextureHeight);
}
func_80042330_unchanged(mX, posY, 0, mScale);
gSPVertex(gDisplayListHead++, (uintptr_t)mVtx, 4, 0);
gSPDisplayList(gDisplayListHead++, (Gfx*)common_rectangle_display);
FrameInterpolation_RecordCloseChild();
}
mOldX = mX;
mOldY = posY;
}
void SkySnow::func_80077E20() {
u8* tex = (u8*) LOAD_ASSET(D_0D0293D8);
//Vtx* vtx = (Vtx*) LOAD_ASSET(common_vtx_rectangle);
mTexture = tex;
//! @bug frappe snowland There's something up with the handling of common_vtx_rectangle and the loading of 0x10
//! right here
// root function: func_80078C70
//mVtx = vtx;
mTextureWidth = 16;
mTextureHeight = 16;
mScale = 0.15f;
mVisible = true;
mState2 = 1; // UNK_0AE func_80086EF0
mState += 1;
//object_next_state(objectIndex);
}
void SkySnow::func_80077F64(Camera* camera) {
f64 rand;
switch (mState2) { /* irregular */
case 1: {
mDirectionAngle[1] = (camera->rot[1] + random_int(0x4000U)) - 0x2000;
//object_origin_pos_randomize_around_y(objectIndex, 0x00B4, 0x0014U);
s16 offset_y = random_int(20) - (20 / 2);
mOrigin.y = 180 + offset_y;
// gObjectList[objectIndex].origin_pos[1] = y + offset_y;
rand = random_int(0x0064U);
mVelocity.y = (f32) (-0.75 - (f64) (f32) (rand * 0.01));
// gObjectList[objectIndex].velocity[1] = (f32) (-0.75 - (f64) (f32) (rand * 0.01));
mOffset.x = 0.0f;
mOffset.y = 0.0f;
//gObjectList[objectIndex].offset[0] = 0.0f;
//gObjectList[objectIndex].offset[1] = 0.0f;
//func_80086FD4(objectIndex);
mState2 += 1;
break;
}
case 2: {
//func_80077EB8(objectIndex, gObjectList[objectIndex].direction_angle[1], camera);
s16 temp_v0 = camera->rot[1] - mDirectionAngle[1];
if ((temp_v0 >= mUnk210) || (mUnk208 >= temp_v0)) {
mOffset.x = mUnk218 + (mUnk1E8 * (f32) temp_v0);
mVisible = true;
//set_object_flag(objectIndex, 0x00000010);
} else {
mVisible = false;
}
//clear_object_flag(objectIndex, 0x00000010);
// object_add_velocity_offset_y(objectIndex);
mOffset.y += mVelocity.y;
//object_calculate_new_pos_offset(objectIndex);
mX = mOrigin.x + mOffset.x;
mY = mOrigin.y + mOffset.y;
//mZ = mOrigin.z + mOffset.z;
//func_8008BFC0(objectIndex);
if (mY <= 0.0f) {
//func_80086FD4(objectIndex);
mState2 += 1;
break;
}
break;
}
case 0:
break;
case 3:
//func_80086F60(objectIndex);
mState2 = 0;
break;
}
}
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