Shiip-of-Hakinian-Espanol/soh/soh/ShipUtils.cpp

#include "ShipUtils.h"
#include <libultraship/libultraship.h>

extern "C" {
#include "z64.h"
#include "functions.h"
#include "macros.h"

extern float OTRGetAspectRatio();

//extern f32 sNESFontWidths[160];
extern const char* fontTbl[156];
//extern TexturePtr gItemIcons[131];
//extern TexturePtr gQuestIcons[14];
//extern TexturePtr gBombersNotebookPhotos[24];
}

constexpr f32 fourByThree = 4.0f / 3.0f;

// Gets the additional ratio of the screen compared to the original 4:3 ratio, clamping to 1 if smaller
extern "C" f32 Ship_GetExtendedAspectRatioMultiplier() {
    f32 currentRatio = OTRGetAspectRatio();
    return MAX(currentRatio / fourByThree, 1.0f);
}

// Enables Extended Culling options on specific actors by applying an inverse ratio of the draw distance slider
// to the projected Z value of the actor. This tricks distance checks without having to replace hardcoded values.
// Requires that Ship_ExtendedCullingActorRestoreProjectedPos is called within the same function scope.
extern "C" void Ship_ExtendedCullingActorAdjustProjectedZ(Actor* actor) {
    s32 multiplier = CVarGetInteger("gEnhancements.Graphics.IncreaseActorDrawDistance", 1);
    multiplier = MAX(multiplier, 1);
    if (multiplier > 1) {
        actor->projectedPos.z /= multiplier;
    }
}

// Enables Extended Culling options on specific actors by applying an inverse ratio of the widescreen aspect ratio
// to the projected X value of the actor. This tricks distance checks without having to replace hardcoded values.
// Requires that Ship_ExtendedCullingActorRestoreProjectedPos is called within the same function scope.
extern "C" void Ship_ExtendedCullingActorAdjustProjectedX(Actor* actor) {
    if (CVarGetInteger("gEnhancements.Graphics.ActorCullingAccountsForWidescreen", 0)) {
        f32 ratioAdjusted = Ship_GetExtendedAspectRatioMultiplier();
        actor->projectedPos.x /= ratioAdjusted;
    }
}

// Restores the projectedPos values on the actor after modifications from the Extended Culling hacks
//extern "C" void Ship_ExtendedCullingActorRestoreProjectedPos(PlayState* play, Actor* actor) {
//    f32 invW = 0.0f;
//    Actor_GetProjectedPos(play, &actor->world.pos, &actor->projectedPos, &invW);
//}

extern "C" bool Ship_IsCStringEmpty(const char* str) {
    return str == NULL || str[0] == '\0';
}

// Build vertex coordinates for a quad command
// In order of top left, top right, bottom left, then bottom right
// Supports flipping the texture horizontally
extern "C" void Ship_CreateQuadVertexGroup(Vtx* vtxList, s32 xStart, s32 yStart, s32 width, s32 height, u8 flippedH) {
    vtxList[0].v.ob[0] = xStart;
    vtxList[0].v.ob[1] = yStart;
    vtxList[0].v.tc[0] = (flippedH ? width : 0) << 5;
    vtxList[0].v.tc[1] = 0 << 5;

    vtxList[1].v.ob[0] = xStart + width;
    vtxList[1].v.ob[1] = yStart;
    vtxList[1].v.tc[0] = (flippedH ? width * 2 : width) << 5;
    vtxList[1].v.tc[1] = 0 << 5;

    vtxList[2].v.ob[0] = xStart;
    vtxList[2].v.ob[1] = yStart + height;
    vtxList[2].v.tc[0] = (flippedH ? width : 0) << 5;
    vtxList[2].v.tc[1] = height << 5;

    vtxList[3].v.ob[0] = xStart + width;
    vtxList[3].v.ob[1] = yStart + height;
    vtxList[3].v.tc[0] = (flippedH ? width * 2 : width) << 5;
    vtxList[3].v.tc[1] = height << 5;
}

//extern "C" f32 Ship_GetCharFontWidthNES(u8 character) {
//    u8 adjustedChar = character - ' ';
//
//    if (adjustedChar >= ARRAY_COUNTU(sNESFontWidths)) {
//        return 0.0f;
//    }
//
//    return sNESFontWidths[adjustedChar];
//}

//extern "C" TexturePtr Ship_GetCharFontTextureNES(u8 character) {
//    u8 adjustedChar = character - ' ';
//
//    if (adjustedChar >= ARRAY_COUNTU(sNESFontWidths)) {
//        return (TexturePtr)gEmptyTexture;
//    }
//
//    return (TexturePtr)fontTbl[adjustedChar];
//}

//void LoadGuiTextures() {
//    for (TexturePtr entry : gItemIcons) {
//        const char* path = static_cast<const char*>(entry);
//        Ship::Context::GetInstance()->GetWindow()->GetGui()->LoadGuiTexture(path, path, ImVec4(1, 1, 1, 1));
//    }
//    for (TexturePtr entry : gQuestIcons) {
//        const char* path = static_cast<const char*>(entry);
//        Ship::Context::GetInstance()->GetWindow()->GetGui()->LoadGuiTexture(path, path, ImVec4(1, 1, 1, 1));
//    }
//    for (TexturePtr entry : gBombersNotebookPhotos) {
//        const char* path = static_cast<const char*>(entry);
//        Ship::Context::GetInstance()->GetWindow()->GetGui()->LoadGuiTexture(path, path, ImVec4(1, 1, 1, 1));
//    }
//}