4jcraft/Minecraft.Client/Rendering/Models/LavaSlimeModel.cpp

#include "../../Platform/stdafx.h"
#include "../../../Minecraft.World/Util/Mth.h"
#include "LavaSlimeModel.h"
#include "ModelPart.h"
#include "../../../Minecraft.World/Entities/Mobs/LavaSlime.h"

LavaSlimeModel::LavaSlimeModel() {
    for (int i = 0; i < BODYCUBESLENGTH; i++) {
        int u = 0;
        int v = i;
        if (i == 2) {
            u = 24;
            v = 10;
        } else if (i == 3) {
            u = 24;
            v = 19;
        }
        bodyCubes[i] = new ModelPart(this, u, v);
        bodyCubes[i]->addBox(-4.0f, 16.0f + (float)i, -4.0f, 8, 1, 8);
    }

    insideCube = new ModelPart(this, 0, 16);
    insideCube->addBox(-2, 16 + 2, -2, 4, 4, 4);

    // 4J added - compile now to avoid random performance hit first time cubes
    // are rendered
    insideCube->compile(1.0f / 16.0f);
    for (int i = 0; i < BODYCUBESLENGTH; i++) {
        bodyCubes[i]->compile(1.0f / 16.0f);
    }
}

int LavaSlimeModel::getModelVersion() { return 5; }

void LavaSlimeModel::prepareMobModel(std::shared_ptr<Mob> mob, float time,
                                     float r, float a) {
    std::shared_ptr<LavaSlime> lavaSlime =
        std::dynamic_pointer_cast<LavaSlime>(mob);

    float slimeSquish =
        (lavaSlime->oSquish + (lavaSlime->squish - lavaSlime->oSquish) * a);
    if (slimeSquish < 0) {
        slimeSquish = 0.0f;
    }

    for (int i = 0; i < BODYCUBESLENGTH; i++) {
        bodyCubes[i]->y = -(4 - i) * slimeSquish * 1.7f;
    }
}

void LavaSlimeModel::render(std::shared_ptr<Entity> entity, float time, float r,
                            float bob, float yRot, float xRot, float scale,
                            bool usecompiled) {
    setupAnim(time, r, bob, yRot, xRot, scale);

    insideCube->render(scale, usecompiled);
    for (int i = 0; i < BODYCUBESLENGTH; i++) {
        bodyCubes[i]->render(scale, usecompiled);
    }
}