core/src/ru/deadsoftware/cavedroid/game/GameRenderer.java

   1 package ru.deadsoftware.cavedroid.game;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.Color;
   5 import com.badlogic.gdx.graphics.GL20;
   6 import com.badlogic.gdx.graphics.g2d.TextureRegion;
   7 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
   8 import com.badlogic.gdx.math.Rectangle;
   9 import ru.deadsoftware.cavedroid.MainConfig;
  10 import ru.deadsoftware.cavedroid.game.mobs.Mob;
  11 import ru.deadsoftware.cavedroid.game.mobs.MobsController;
  12 import ru.deadsoftware.cavedroid.game.mobs.Player;
  13 import ru.deadsoftware.cavedroid.game.objects.Drop;
  14 import ru.deadsoftware.cavedroid.game.objects.DropController;
  15 import ru.deadsoftware.cavedroid.misc.ControlMode;
  16 import ru.deadsoftware.cavedroid.misc.Renderer;
  17
  18 import javax.inject.Inject;
  19
  20 import static ru.deadsoftware.cavedroid.misc.Assets.guiMap;
  21 import static ru.deadsoftware.cavedroid.misc.Assets.textureRegions;
  22
  23 @GameScope
  24 public class GameRenderer extends Renderer {
  25
  26     private final MainConfig mMainConfig;
  27     private final GameInput mGameInput;
  28     private final GameWorld mGameWorld;
  29     private final MobsController mMobsController;
  30     private final DropController mDropController;
  31
  32     @Inject
  33     GameRenderer(MainConfig mainConfig,
  34                  GameInput gameInput,
  35                  GameWorld gameWorld,
  36                  MobsController mobsController,
  37                  DropController dropController) {
  38         super(mainConfig.getWidth(), mainConfig.getHeight());
  39
  40         mMainConfig = mainConfig;
  41         mGameInput = gameInput;
  42         mGameWorld = gameWorld;
  43         mMobsController = mobsController;
  44         mDropController = dropController;
  45
  46         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  47     }
  48
  49     private float drawX(int x) {
  50         return x * 16 - getCamX();
  51     }
  52
  53     private float drawY(int y) {
  54         return y * 16 - getCamY();
  55     }
  56
  57     private void drawWreck(int bl) {
  58         if (mGameInput.getBlockDamage() > 0) {
  59             int index = 10 * mGameInput.getBlockDamage() / GameItems.getBlock(bl).getHp();
  60             String key = "break_" + index;
  61             spriter.draw(textureRegions.get(key), mGameInput.getCurX() * 16 - getCamX(),
  62                     mGameInput.getCurY() * 16 - getCamY());
  63         }
  64     }
  65
  66     private void drawBlock(int x, int y, boolean drawBG) {
  67         if (drawBG) {
  68             if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
  69                     && mGameWorld.hasBackAt(x, y)) {
  70                 mGameWorld.getBackMapBlock(x, y).draw(spriter, drawX(x), drawY(y));
  71                 if (!mGameWorld.hasForeAt(x, y) && x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  72                     drawWreck(mGameWorld.getBackMap(mGameInput.getCurX(), mGameInput.getCurY()));
  73                 }
  74             }
  75         }
  76         if (mGameWorld.hasForeAt(x, y) && mGameWorld.getForeMapBlock(x, y).isBackground() == drawBG) {
  77             mGameWorld.getForeMapBlock(x, y).draw(spriter, drawX(x), drawY(y));
  78             if (x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  79                 drawWreck(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY()));
  80             }
  81         }
  82     }
  83
  84     private void drawWorld(boolean bg) {
  85         int minX = (int) (getCamX() / 16) - 1;
  86         int minY = (int) (getCamY() / 16) - 1;
  87         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  88         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  89         if (minY < 0) {
  90             minY = 0;
  91         }
  92         if (maxY > mGameWorld.getHeight()) {
  93             maxY = mGameWorld.getHeight();
  94         }
  95         for (int y = minY; y < maxY; y++) {
  96             for (int x = minX; x < maxX; x++) {
  97                 drawBlock(x, y, bg);
  98             }
  99         }
 100         if (bg) {
 101             spriter.end();
 102             Gdx.gl.glEnable(GL20.GL_BLEND);
 103             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
 104             shaper.begin(ShapeRenderer.ShapeType.Filled);
 105             shaper.setColor(0f, 0f, 0f, .5f);
 106             for (int y = minY; y < maxY; y++) {
 107                 for (int x = minX; x < maxX; x++) {
 108                     if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
 109                             && mGameWorld.hasBackAt(x, y)) {
 110                         shaper.rect(drawX(x), drawY(y), 16, 16);
 111                     }
 112                 }
 113             }
 114             shaper.end();
 115             Gdx.gl.glDisable(GL20.GL_BLEND);
 116             spriter.begin();
 117         }
 118     }
 119
 120     private void drawMob(Mob mob) {
 121         float mobDrawX = mob.getX() - getCamX();
 122         float mobDrawY = mob.getY() - getCamY();
 123
 124         if (mobDrawX + mob.getWidth() < 0 && mobDrawX + mGameWorld.getWidthPx() > 0) {
 125             mobDrawX += mGameWorld.getWidthPx();
 126         } else if (mobDrawX > getWidth() && mobDrawX + mob.getWidth() - mGameWorld.getWidthPx() > 0) {
 127             mobDrawX -= mGameWorld.getWidthPx();
 128         } else if (mobDrawX + mob.getWidth() < 0 && mobDrawX > getWidth()) {
 129             return;
 130         }
 131
 132         mob.draw(spriter, mobDrawX, mobDrawY);
 133     }
 134
 135     private void drawDrop(Drop drop) {
 136     }
 137
 138     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 139     private void drawCreative() {
 140         TextureRegion creative = textureRegions.get("creative");
 141         float x = getWidth() / 2 - (float) creative.getRegionWidth() / 2;
 142         float y = getHeight() / 2 - (float) creative.getRegionHeight() / 2;
 143         spriter.draw(creative, x, y);
 144         spriter.draw(textureRegions.get("handle"), x + 156,
 145                 y + 18 + (mGameInput.getCreativeScroll() * (72f / GameProc.MAX_CREATIVE_SCROLL)));
 146         for (int i = mGameInput.getCreativeScroll() * 8; i < mGameInput.getCreativeScroll() * 8 + 40; i++) {
 147             if (i > 0 && i < GameItems.getItemsSize()) {
 148                 if (GameItems.getItem(i).isBlock()) {
 149                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTexture(),
 150                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 151                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 152                 } else {
 153                     spriter.draw(GameItems.getItem(i).getTexture(),
 154                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 155                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 156                 }
 157             }
 158         }
 159         for (int i = 0; i < 9; i++) {
 160             if (mMobsController.getPlayer().inventory[i] > 0) {
 161                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 162                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 163                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 164                 } else {
 165                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 166                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 167                 }
 168             }
 169         }
 170
 171     }
 172
 173     private void drawGUI() {
 174         TextureRegion cursor = textureRegions.get("cursor");
 175         TextureRegion hotbar = textureRegions.get("hotbar");
 176         TextureRegion hotbarSelector = textureRegions.get("hotbar_selector");
 177
 178         if (mGameWorld.hasForeAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 179                 mGameWorld.hasBackAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 180                 mGameInput.getControlMode() == ControlMode.CURSOR || mMainConfig.isTouch()) {
 181             spriter.draw(cursor, mGameInput.getCurX() * 16 - getCamX(), mGameInput.getCurY() * 16 - getCamY());
 182         }
 183         spriter.draw(hotbar, getWidth() / 2 - (float) hotbar.getRegionWidth() / 2, 0);
 184         for (int i = 0; i < 9; i++) {
 185             if (mMobsController.getPlayer().inventory[i] > 0) {
 186                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 187                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 188                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 189                             3);
 190                 } else {
 191                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 192                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 193                             3);
 194                 }
 195             }
 196         }
 197         spriter.draw(hotbarSelector,
 198                 getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 - 1 + 20 * mMobsController.getPlayer().slot,
 199                 -1);
 200     }
 201
 202     private void drawTouchGui() {
 203         for (int i = 0; i < guiMap.size; i++) {
 204             Rectangle touchKey = guiMap.getValueAt(i).getRect();
 205             spriter.draw(textureRegions.get(guiMap.getKeyAt(i)),
 206                     touchKey.x, touchKey.y, touchKey.width, touchKey.height);
 207         }
 208         if (mGameInput.getControlMode() == ControlMode.CURSOR) {
 209             spriter.draw(textureRegions.get("shade"), 83, getHeight() - 21);
 210         }
 211     }
 212
 213     private void drawGamePlay() {
 214         Player player = mMobsController.getPlayer();
 215
 216         drawWorld(true);
 217         player.draw(spriter, player.getX() - getCamX() - player.getWidth() / 2, player.getY() - getCamY());
 218         mMobsController.forEach(this::drawMob);
 219         mDropController.forEach(this::drawDrop);
 220         drawWorld(false);
 221         drawGUI();
 222     }
 223
 224     private void updateCameraPosition() {
 225         Player player = mMobsController.getPlayer();
 226         setCamPos(player.getX() + player.getWidth() / 2 - getWidth() / 2,
 227                 player.getY() + player.getHeight() / 2 - getHeight() / 2);
 228     }
 229
 230     @Override
 231     public void render(float delta) {
 232         int fps = (int) (1 / delta);
 233         updateCameraPosition();
 234         mGameInput.moveCursor(this);
 235
 236         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 237
 238         spriter.begin();
 239
 240         drawGamePlay();
 241
 242         switch (mMainConfig.getGameUiWindow()) {
 243             case CREATIVE_INVENTORY:
 244                 drawCreative();
 245                 break;
 246             //TODO draw other ui windows
 247         }
 248
 249
 250         if (mMainConfig.isTouch()) {
 251             drawTouchGui();
 252         }
 253
 254         spriter.end();
 255
 256         if (mMainConfig.isShowMap()) {
 257             //DRAW MAP
 258             shaper.begin(ShapeRenderer.ShapeType.Filled);
 259             shaper.setColor(Color.LIGHT_GRAY);
 260             shaper.rect(0, 0, mGameWorld.getWidth(), 128);
 261             for (int y = 128; y < 256; y++) {
 262                 for (int x = 0; x < getWidth(); x++) {
 263                     if (mGameWorld.hasForeAt(x, y) || mGameWorld.hasBackAt(x, y)) {
 264                         if (GameItems.isWater(mGameWorld.getForeMap(x, y))) {
 265                             shaper.setColor(Color.BLUE);
 266                         } else if (GameItems.isLava(mGameWorld.getForeMap(x, y))) {
 267                             shaper.setColor(Color.RED);
 268                         } else {
 269                             if (mGameWorld.hasForeAt(x, y)) {
 270                                 shaper.setColor(Color.BLACK);
 271                             } else {
 272                                 shaper.setColor(Color.DARK_GRAY);
 273                             }
 274                         }
 275                         shaper.rect(x, y - 128, 1, 1);
 276                     }
 277                 }
 278             }
 279             shaper.setColor(Color.OLIVE);
 280             shaper.rect(mMobsController.getPlayer().getMapX(), mMobsController.getPlayer().getUpperMapY() - 128, 1, 2);
 281             shaper.end();
 282             //=================
 283         }
 284
 285         if (mMainConfig.isShowInfo()) {
 286             spriter.begin();
 287             Player player = mMobsController.getPlayer();
 288             drawString("FPS: " + fps, 0, 0);
 289             drawString("X: " + player.getMapX(), 0, 10);
 290             drawString("Y: " + player.getUpperMapY(), 0, 20);
 291             drawString("CurX: " + mGameInput.getCurX(), 0, 30);
 292             drawString("CurY: " + mGameInput.getCurY(), 0, 40);
 293             drawString("Mobs: " + mMobsController.getSize(), 0, 50);
 294             drawString("Drops: " + mDropController.getSize(), 0, 60);
 295             drawString("Block: " + GameItems.getBlockKey(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY())), 0, 70);
 296             drawString("Hand: " + GameItems.getItemKey(mMobsController.getPlayer().inventory[mMobsController.getPlayer().slot]), 0, 80);
 297             drawString("Game mode: " + player.gameMode, 0, 90);
 298             spriter.end();
 299         }
 300
 301     }
 302
 303 }