diff options
Diffstat (limited to 'src/engine/sky/SkyStar.cpp')
| -rw-r--r-- | src/engine/sky/SkyStar.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/engine/sky/SkyStar.cpp b/src/engine/sky/SkyStar.cpp new file mode 100644 index 000000000..7f696d7bb --- /dev/null +++ b/src/engine/sky/SkyStar.cpp @@ -0,0 +1,165 @@ +#include <libultraship.h> +#include <libultra/gbi.h> +#include "SkyStar.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" +} + +size_t SkyStar::_count = 0; + +SkyStar::SkyStar(ScreenContext* screen, u16 cloudVariant, u16 posY, u16 rotY, u16 scalePercent) : SkyActor(screen) { + _idx = _count; + + // ItemWindowObjects* temp_v0; + //find_unused_obj_index(&_objectIndex); + //init_object(_objectIndex, 1); +// temp_v0 = (ItemWindowObjects*) &gObjectList[_objectIndex]; + mCloudVariant = cloudVariant; +// temp_v0->unk_0D5 = cloudVariant; + // temp_v0->currentItem = ITEM_BANANA; + // temp_v0->direction_angle[1] = rotY; + mY = posY; +// temp_v0->unk_09E = posY; + mScale = (f32) scalePercent / 100.0; +// temp_v0->sizeScaling = (f32) scalePercent / 100.0; + mTexture = (u8*)D_0D0293D8; +// temp_v0->activeTexture = (u8*)D_0D0293D8; + //func_80073404(_objectIndex, 0x10U, 0x10U, (Vtx*)common_vtx_rectangle); + mVtx = (Vtx*)common_vtx_rectangle; + mTextureWidth = 16; + mTextureHeight = 16; + mRotY = rotY; + + mPrimAlpha = 0; + mUnk_0CF = 0; + mUnk_0AC = 0; + mUnk_0D0 = 0; + + + _count += 1; +} + +void SkyStar::Tick() { + s16 cameraRot; + + 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; + + // Adjustable culling factor + const float cullingFactor = OTRGetAspectRatio(); + + // Calculate the cloud's rotation relative to the camera + cameraRot = (u16)mScreen->camera->rot[1] + (u16)mRotY; + // Adjust bounds based on the culling factor + s16 adjustedLowerBound = (s16) (mUnk210 * cullingFactor); + s16 adjustedUpperBound = (s16) (mUnk208 * cullingFactor); + + // Check if the object is within the adjusted bounds + if ((cameraRot >= adjustedLowerBound) && (adjustedUpperBound >= cameraRot)) { + // Calculate and update the object's position + // 160 (SCREEN_WIDTH / 2) + (mUnk1E8 * cameraRot); + // Grab center of screen, scale by fov factor, offset based on camera rotation + mX = mUnk218 + (mUnk1E8 * cameraRot); + + mVisible = true; + } else { + mVisible = false; + } + + // Vary the star based on star index + switch (_idx % 5U) { + case 0: + star_func_80073B78(1, 0x00000028, 0x000000B4, 0x000000FF, 0, -1); + break; + case 1: + star_func_80073B78(1, 0x00000080, 0x000000FF, 0x000000FF, 0, -1); + break; + case 2: + star_func_80073B78(1, 0x00000050, 0x000000C8, 0x000000FF, 0, -1); + break; + case 3: + star_func_80073B78(1, 0, 0x0000009B, 0x000000FF, 0, -1); + break; + case 4: + star_func_80073B78(1, 0x0000005A, 0x00000080, 0x000000FF, 0, -1); + break; + } +} + +void SkyStar::Draw(ScreenContext* screen, s32 arg0) { // render_stars + s32 posY = arg0 - mY; + func_8004B414(255, 255, 255, 255); + if (mVisible) { + FrameInterpolation_RecordOpenChild("render_stars", TAG_CLOUDS((_idx << 4) | (screen - gScreenOneCtx))); + + func_80044DA0((u8*)mTexture, mTextureWidth, mTextureHeight); + + func_8004B138(0xFF, 0xFF, 0xFF, mPrimAlpha); + func_80042330_unchanged(mX, posY, 0, mScale); + gSPVertex(gDisplayListHead++, (uintptr_t)mVtx, 4, 0); + gSPDisplayList(gDisplayListHead++, (Gfx*)common_rectangle_display); + FrameInterpolation_RecordCloseChild(); + } +} + +bool SkyStar::star_func_80073B78(s32 arg0, s32 arg3, s32 arg4, s32 arg5, s32 arg6, s32 arg7) { + s32 phi_t0; + + phi_t0 = false; + if (mUnk_0CF == 0) { // s8 + mUnk_0AC = arg6; // s16 + if (arg0 != 0) { + mPrimAlpha = arg3; + } + mUnk_0D0 = arg7; // s8 + //func_80073800(objectIndex, 1); + mUnk_0CF = 1; + } else { + mUnk_0AC--; + if (mUnk_0AC < 0) { + mUnk_0AC = arg6; + if (mUnk_0CF == 1) { + mPrimAlpha += arg5; + if (mPrimAlpha >= arg4) { + mPrimAlpha = arg4; + mUnk_0CF++; + } + } else { + mPrimAlpha -= arg5; + if (arg3 >= mPrimAlpha) { + mPrimAlpha = arg3; + if (mUnk_0D0 > 0) { + mUnk_0D0--; + } + if (mUnk_0D0 == 0) { + //func_80073800(objectIndex, 0); + mUnk_0CF = 0; + //func_8007381C(objectIndex); // does nothing? += unk_0DC + phi_t0 = true; + } else { + mUnk_0CF = 1; + } + } + } + } + } + + return phi_t0; +}
\ No newline at end of file |