4jcraft/targets/minecraft/client/renderer/tileentity/ChestRenderer.cpp

#include "ChestRenderer.h"

#include <memory>
#include <numbers>

#include "platform/renderer/renderer.h"

#include "minecraft/client/model/ChestModel.h"
#include "minecraft/client/model/LargeChestModel.h"
#include "minecraft/client/model/geom/ModelPart.h"
#include "minecraft/client/renderer/Textures.h"
#include "minecraft/client/renderer/tileentity/TileEntityRenderer.h"
#include "minecraft/client/resources/ResourceLocation.h"
#include "minecraft/world/level/tile/ChestTile.h"
#include "minecraft/world/level/tile/Tile.h"
#include "minecraft/world/level/tile/entity/ChestTileEntity.h"
#include "minecraft/world/level/tile/entity/TileEntity.h"

ResourceLocation ChestRenderer::CHEST_LARGE_TRAP_LOCATION =
    ResourceLocation(TN_TILE_LARGE_TRAP_CHEST);
// ResourceLocation ChestRenderer::CHEST_LARGE_XMAS_LOCATION =
// ResourceLocation(TN_TILE_LARGE_XMAS_CHEST);
ResourceLocation ChestRenderer::CHEST_LARGE_LOCATION =
    ResourceLocation(TN_TILE_LARGE_CHEST);
ResourceLocation ChestRenderer::CHEST_TRAP_LOCATION =
    ResourceLocation(TN_TILE_TRAP_CHEST);
// ResourceLocation ChestRenderer::CHEST_XMAS_LOCATION =
// ResourceLocation(TN_TILE_XMAS_CHEST);
ResourceLocation ChestRenderer::CHEST_LOCATION =
    ResourceLocation(TN_TILE_CHEST);

ChestRenderer::ChestRenderer() : TileEntityRenderer() {
    chestModel = new ChestModel();
    largeChestModel = new LargeChestModel();

    xmasTextures = false;

    // 4J Stu - Disable this
}

ChestRenderer::~ChestRenderer() {
    delete chestModel;
    delete largeChestModel;
}

void ChestRenderer::render(std::shared_ptr<TileEntity> _chest, double x,
                           double y, double z, float a, bool setColor,
                           float alpha, bool useCompiled) {
    // 4J Convert as we aren't using a templated class
    std::shared_ptr<ChestTileEntity> chest =
        std::dynamic_pointer_cast<ChestTileEntity>(_chest);

    int data;

    if (!chest->hasLevel()) {
        data = 0;
    } else {
        Tile* tile = chest->getTile();
        data = chest->getData();

        if (dynamic_cast<ChestTile*>(tile) != nullptr && data == 0) {
            ((ChestTile*)tile)
                ->recalcLockDir(chest->getLevel(), chest->x, chest->y,
                                chest->z);
            data = chest->getData();
        }

        chest->checkNeighbors();
    }
    if (chest->n.lock() != nullptr || chest->w.lock() != nullptr) return;

    ChestModel* model;
    if (chest->e.lock() != nullptr || chest->s.lock() != nullptr) {
        model = largeChestModel;

        if (chest->getType() == ChestTile::TYPE_TRAP) {
            bindTexture(&CHEST_LARGE_TRAP_LOCATION);
        }
        // else if (xmasTextures)
        //{
        //	bindTexture(&CHEST_LARGE_XMAS_LOCATION);
        // }
        else {
            bindTexture(&CHEST_LARGE_LOCATION);
        }
    } else {
        model = chestModel;
        if (chest->getType() == ChestTile::TYPE_TRAP) {
            bindTexture(&CHEST_TRAP_LOCATION);
        }
        // else if (xmasTextures)
        //{
        //	bindTexture(&CHEST_XMAS_LOCATION);
        // }
        else {
            bindTexture(&CHEST_LOCATION);
        }
    }

    glPushMatrix();
    glEnable(GL_RESCALE_NORMAL);
    // if( setColor ) glColor4f(1, 1, 1, 1);
    if (setColor) glColor4f(1, 1, 1, alpha);
    glTranslatef((float)x, (float)y + 1, (float)z + 1);
    glScalef(1, -1, -1);

    glTranslatef(0.5f, 0.5f, 0.5f);
    int rot = 0;
    if (data == 2) rot = 180;
    if (data == 3) rot = 0;
    if (data == 4) rot = 90;
    if (data == 5) rot = -90;

    if (data == 2 && chest->e.lock() != nullptr) {
        glTranslatef(1, 0, 0);
    }
    if (data == 5 && chest->s.lock() != nullptr) {
        glTranslatef(0, 0, -1);
    }
    glRotatef(rot, 0, 1, 0);
    glTranslatef(-0.5f, -0.5f, -0.5f);

    float open = chest->oOpenness + (chest->openness - chest->oOpenness) * a;
    if (chest->n.lock() != nullptr) {
        float open2 =
            chest->n.lock()->oOpenness +
            (chest->n.lock()->openness - chest->n.lock()->oOpenness) * a;
        if (open2 > open) open = open2;
    }
    if (chest->w.lock() != nullptr) {
        float open2 =
            chest->w.lock()->oOpenness +
            (chest->w.lock()->openness - chest->w.lock()->oOpenness) * a;
        if (open2 > open) open = open2;
    }

    open = 1 - open;
    open = 1 - open * open * open;

    model->lid->xRot = -(open * std::numbers::pi / 2);
    model->render(useCompiled);
    glDisable(GL_RESCALE_NORMAL);
    glPopMatrix();
    if (setColor) glColor4f(1, 1, 1, 1);
}