com.github.dabasan.jxm.properties.weapon.ids.IDSReader Maven / Gradle / Ivy

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package com.github.dabasan.jxm.properties.weapon.ids;

import com.github.dabasan.jxm.properties.weapon.*;

import java.io.IOException;
import java.io.InputStream;

import static com.github.dabasan.jxm.bintools.ByteFunctions.getShortFromBinLE;

/**
 * IDS reader
 *
 * @author maeda6uiui
 */
class IDSReader {
    private Weapon weapon;

    public IDSReader(InputStream is) throws IOException {
        weapon = new Weapon();

        // Read all bytes from a stream
        byte[] bin = is.readAllBytes();

        int pos = 0x0000000A;

        // Attacks
        weapon.attacks = getShortFromBinLE(bin, pos);
        pos += 2;
        // Penetration
        weapon.penetration = getShortFromBinLE(bin, pos);
        pos += 2;
        // Blazings
        weapon.blazings = getShortFromBinLE(bin, pos);
        pos += 2;
        // Speed
        weapon.speed = getShortFromBinLE(bin, pos);
        pos += 2;
        // NbsMax
        weapon.nbsMax = getShortFromBinLE(bin, pos);
        pos += 2;
        // Reloads
        weapon.reloads = getShortFromBinLE(bin, pos);
        pos += 2;
        // Reaction
        weapon.reaction = getShortFromBinLE(bin, pos);
        pos += 2;
        // ErrorRangeMin
        weapon.errorRangeMin = getShortFromBinLE(bin, pos);
        pos += 2;
        // ErrorRangeMax
        weapon.errorRangeMax = getShortFromBinLE(bin, pos);
        pos += 2;
        // ModelPositionX
        weapon.modelPositionX = getShortFromBinLE(bin, pos);
        pos += 2;
        // ModelPositionY
        weapon.modelPositionY = getShortFromBinLE(bin, pos);
        pos += 2;
        // ModelPositionZ
        weapon.modelPositionZ = getShortFromBinLE(bin, pos);
        pos += 2;
        // FlashPositionX
        weapon.flashPositionX = getShortFromBinLE(bin, pos);
        pos += 2;
        // FlashPositionY
        weapon.flashPositionY = getShortFromBinLE(bin, pos);
        pos += 2;
        // FlashPositionZ
        weapon.flashPositionZ = getShortFromBinLE(bin, pos);
        pos += 2;
        // YakkyouPositionX
        weapon.yakkyouPositionX = getShortFromBinLE(bin, pos);
        pos += 2;
        // YakkyouPositionY
        weapon.yakkyouPositionY = getShortFromBinLE(bin, pos);
        pos += 2;
        // YakkyouPositionZ
        weapon.yakkyouPositionZ = getShortFromBinLE(bin, pos);
        pos += 2;
        // WeaponP
        int shootingStanceSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        weapon.weaponP = WeaponBinEnumConverter
                .getShootingStanceFromBinSpecifier(shootingStanceSpc);
        // BlazingMode
        int blazingModeSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        weapon.blazingMode = (blazingModeSpc == 0) ? true : false;
        // ScopeMode
        int scopeModeSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        weapon.scopeMode = WeaponBinEnumConverter.getScopeModeFromBinSpecifier(scopeModeSpc);
        // Texture
        int textureTypeSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        WeaponTextureType textureType = WeaponBinEnumConverter
                .getTextureTypeFromBinSpecifier(textureTypeSpc);
        weapon.texture = TextureFilepaths.getTextureFilepath(textureType.ordinal());
        // Model
        int modelTypeSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        WeaponModelType modelType = WeaponBinEnumConverter
                .getModelTypeFromBinSpecifier(modelTypeSpc);
        weapon.model = ModelFilepaths.getModelFilepath(modelType.ordinal());
        // Size
        weapon.size = getShortFromBinLE(bin, pos) * 0.1f;
        pos += 2;
        // YakkyouSpeedX
        weapon.yakkyouSpeedX = getShortFromBinLE(bin, pos);
        pos += 2;
        // YakkyouSpeedY
        weapon.yakkyouSpeedY = getShortFromBinLE(bin, pos);
        pos += 2;
        // SoundID
        weapon.soundID = getShortFromBinLE(bin, pos);
        pos += 2;
        // SoundVolume
        weapon.soundVolume = getShortFromBinLE(bin, pos);
        pos += 2;
        // Silencer
        int silencerSpc = getShortFromBinLE(bin, pos);
        pos += 2;
        weapon.silencer = (silencerSpc == 0) ? false : true;
        // Name
        weapon.name = this.getNameFromBin(bin, pos);
        pos += 2;
    }

    private String getNameFromBin(byte[] bin, int start) {
        var nameBuffer = new byte[16];
        for (int i = 0; i < 15; i++) {
            nameBuffer[i] = bin[start + i];
        }
        nameBuffer[15] = 0;

        var name = new String(nameBuffer);

        int firstNullPos = 15;
        for (int i = 0; i < 15; i++) {
            if (name.charAt(i) == 0) {
                firstNullPos = i;
                break;
            }
        }

        return name.substring(0, firstNullPos);
    }

    public Weapon getWeaponData() {
        return weapon;
    }
}