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 static final String TAG = "GameRenderer";
  27
  28     private final MainConfig mMainConfig;
  29     private final GameInput mGameInput;
  30     private final GameWorld mGameWorld;
  31     private final MobsController mMobsController;
  32     private final DropController mDropController;
  33
  34     @Inject
  35     GameRenderer(MainConfig mainConfig,
  36                  GameInput gameInput,
  37                  GameWorld gameWorld,
  38                  MobsController mobsController,
  39                  DropController dropController) {
  40         super(mainConfig.getWidth(), mainConfig.getHeight());
  41
  42         mMainConfig = mainConfig;
  43         mGameInput = gameInput;
  44         mGameWorld = gameWorld;
  45         mMobsController = mobsController;
  46         mDropController = dropController;
  47
  48         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  49     }
  50
  51     private float drawX(int x) {
  52         return x * 16 - getCamX();
  53     }
  54
  55     private float drawY(int y) {
  56         return y * 16 - getCamY();
  57     }
  58
  59     private void drawWreck(int bl) {
  60         if (mGameInput.getBlockDamage() > 0) {
  61             int index = 10 * mGameInput.getBlockDamage() / GameItems.getBlock(bl).getHp();
  62             String key = "break_" + index;
  63             spriter.draw(textureRegions.get(key), mGameInput.getCurX() * 16 - getCamX(),
  64                     mGameInput.getCurY() * 16 - getCamY());
  65         }
  66     }
  67
  68     private void drawBlock(int x, int y, boolean drawBG) {
  69         if (drawBG) {
  70             if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
  71                     && mGameWorld.hasBackAt(x, y)) {
  72                 spriter.draw(mGameWorld.getBackMapBlock(x, y).getTexture(), drawX(x), drawY(y));
  73                 if (!mGameWorld.hasForeAt(x, y) && x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  74                     drawWreck(mGameWorld.getBackMap(mGameInput.getCurX(), mGameInput.getCurY()));
  75                 }
  76             }
  77         }
  78         if (mGameWorld.hasForeAt(x, y) && mGameWorld.getForeMapBlock(x, y).isBackground() == drawBG) {
  79             spriter.draw(mGameWorld.getForeMapBlock(x, y).getTexture(), drawX(x), drawY(y));
  80             if (x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  81                 drawWreck(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY()));
  82             }
  83         }
  84     }
  85
  86     private void drawWorld(boolean bg) {
  87         int minX = (int) (getCamX() / 16) - 1;
  88         int minY = (int) (getCamY() / 16) - 1;
  89         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  90         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  91         if (minY < 0) {
  92             minY = 0;
  93         }
  94         if (maxY > mGameWorld.getHeight()) {
  95             maxY = mGameWorld.getHeight();
  96         }
  97         for (int y = minY; y < maxY; y++) {
  98             for (int x = minX; x < maxX; x++) {
  99                 drawBlock(x, y, bg);
 100             }
 101         }
 102         if (bg) {
 103             spriter.end();
 104             Gdx.gl.glEnable(GL20.GL_BLEND);
 105             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
 106             shaper.begin(ShapeRenderer.ShapeType.Filled);
 107             shaper.setColor(0f, 0f, 0f, .5f);
 108             for (int y = minY; y < maxY; y++) {
 109                 for (int x = minX; x < maxX; x++) {
 110                     if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
 111                             && mGameWorld.hasBackAt(x, y)) {
 112                         shaper.rect(drawX(x), drawY(y), 16, 16);
 113                     }
 114                 }
 115             }
 116             shaper.end();
 117             Gdx.gl.glDisable(GL20.GL_BLEND);
 118             spriter.begin();
 119         }
 120     }
 121
 122     private void drawMob(Mob mob) {
 123         float mobDrawX = mob.getX() - getCamX();
 124         float mobDrawY = mob.getY() - getCamY();
 125
 126         if (mobDrawX + mob.getWidth() < 0 && mobDrawX + mGameWorld.getWidthPx() > 0) {
 127             mobDrawX += mGameWorld.getWidthPx();
 128         } else if (mobDrawX > getWidth() && mobDrawX + mob.getWidth() - mGameWorld.getWidthPx() > 0) {
 129             mobDrawX -= mGameWorld.getWidthPx();
 130         } else if (mobDrawX + mob.getWidth() < 0 && mobDrawX > getWidth()) {
 131             return;
 132         }
 133
 134         mob.draw(spriter, mobDrawX, mobDrawY);
 135     }
 136
 137     private void drawDrop(Drop drop) {
 138     }
 139
 140     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 141     private void drawCreative() {
 142         TextureRegion creative = textureRegions.get("creative");
 143         float x = getWidth() / 2 - (float) creative.getRegionWidth() / 2;
 144         float y = getHeight() / 2 - (float) creative.getRegionHeight() / 2;
 145         spriter.draw(creative, x, y);
 146         spriter.draw(textureRegions.get("handle"), x + 156,
 147                 y + 18 + (mGameInput.getCreativeScroll() * (72f / GameProc.MAX_CREATIVE_SCROLL)));
 148         for (int i = mGameInput.getCreativeScroll() * 8; i < mGameInput.getCreativeScroll() * 8 + 40; i++) {
 149             if (i > 0 && i < GameItems.getItemsSize()) {
 150                 if (GameItems.getItem(i).isBlock()) {
 151                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTexture(),
 152                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 153                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 154                 } else {
 155                     spriter.draw(GameItems.getItem(i).getTexture(),
 156                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 157                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 158                 }
 159             }
 160         }
 161         for (int i = 0; i < 9; i++) {
 162             if (mMobsController.getPlayer().inventory[i] > 0) {
 163                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 164                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 165                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 166                 } else {
 167                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 168                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 169                 }
 170             }
 171         }
 172
 173     }
 174
 175     private void drawGUI() {
 176         TextureRegion cursor = textureRegions.get("cursor");
 177         TextureRegion hotbar = textureRegions.get("hotbar");
 178         TextureRegion hotbarSelector = textureRegions.get("hotbar_selector");
 179
 180         if (mGameWorld.hasForeAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 181                 mGameWorld.hasBackAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 182                 mGameInput.getControlMode() == ControlMode.CURSOR || mMainConfig.isTouch()) {
 183             spriter.draw(cursor, mGameInput.getCurX() * 16 - getCamX(), mGameInput.getCurY() * 16 - getCamY());
 184         }
 185         spriter.draw(hotbar, getWidth() / 2 - (float) hotbar.getRegionWidth() / 2, 0);
 186         for (int i = 0; i < 9; i++) {
 187             if (mMobsController.getPlayer().inventory[i] > 0) {
 188                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 189                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 190                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 191                             3);
 192                 } else {
 193                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 194                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 195                             3);
 196                 }
 197             }
 198         }
 199         spriter.draw(hotbarSelector,
 200                 getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 - 1 + 20 * mMobsController.getPlayer().slot,
 201                 -1);
 202     }
 203
 204     private void drawTouchGui() {
 205         for (int i = 0; i < guiMap.size; i++) {
 206             Rectangle touchKey = guiMap.getValueAt(i).getRect();
 207             spriter.draw(textureRegions.get(guiMap.getKeyAt(i)),
 208                     touchKey.x, touchKey.y, touchKey.width, touchKey.height);
 209         }
 210         if (mGameInput.getControlMode() == ControlMode.CURSOR) {
 211             spriter.draw(textureRegions.get("shade"), 83, getHeight() - 21);
 212         }
 213     }
 214
 215     private void drawGamePlay() {
 216         Player player = mMobsController.getPlayer();
 217
 218         drawWorld(true);
 219         player.draw(spriter, player.getX() - getCamX() - player.getWidth() / 2, player.getY() - getCamY());
 220         mMobsController.forEach(this::drawMob);
 221         mDropController.forEach(this::drawDrop);
 222         drawWorld(false);
 223         drawGUI();
 224     }
 225
 226     private void updateCameraPosition() {
 227         Player player = mMobsController.getPlayer();
 228         setCamPos(player.getX() + player.getWidth() / 2 - getWidth() / 2,
 229                 player.getY() + player.getHeight() / 2 - getHeight() / 2);
 230     }
 231
 232     @Override
 233     public void render(float delta) {
 234         int fps = (int) (1 / delta);
 235         updateCameraPosition();
 236         mGameInput.moveCursor(this);
 237
 238         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 239
 240         spriter.begin();
 241
 242         drawGamePlay();
 243
 244         switch (mMainConfig.getGameUiWindow()) {
 245             case CREATIVE_INVENTORY:
 246                 drawCreative();
 247                 break;
 248             //TODO draw other ui windows
 249         }
 250
 251
 252         if (mMainConfig.isTouch()) {
 253             drawTouchGui();
 254         }
 255
 256         spriter.end();
 257
 258         if (mMainConfig.isShowMap()) {
 259             //DRAW MAP
 260             shaper.begin(ShapeRenderer.ShapeType.Filled);
 261             shaper.setColor(Color.LIGHT_GRAY);
 262             shaper.rect(0, 0, mGameWorld.getWidth(), 128);
 263             for (int y = 128; y < 256; y++) {
 264                 for (int x = 0; x < getWidth(); x++) {
 265                     if (mGameWorld.hasForeAt(x, y) || mGameWorld.hasBackAt(x, y)) {
 266                         if (GameItems.isWater(mGameWorld.getForeMap(x, y))) {
 267                             shaper.setColor(Color.BLUE);
 268                         } else if (GameItems.isLava(mGameWorld.getForeMap(x, y))) {
 269                             shaper.setColor(Color.RED);
 270                         } else {
 271                             if (mGameWorld.hasForeAt(x, y)) {
 272                                 shaper.setColor(Color.BLACK);
 273                             } else {
 274                                 shaper.setColor(Color.DARK_GRAY);
 275                             }
 276                         }
 277                         shaper.rect(x, y - 128, 1, 1);
 278                     }
 279                 }
 280             }
 281             shaper.setColor(Color.OLIVE);
 282             shaper.rect(mMobsController.getPlayer().getMapX(), mMobsController.getPlayer().getUpperMapY() - 128, 1, 2);
 283             shaper.end();
 284             //=================
 285         }
 286
 287         if (mMainConfig.isShowInfo()) {
 288             spriter.begin();
 289             drawString("FPS: " + fps, 0, 0);
 290             drawString("X: " + mMobsController.getPlayer().getMapX(), 0, 10);
 291             drawString("Y: " + mMobsController.getPlayer().getUpperMapY(), 0, 20);
 292             drawString("CurX: " + mGameInput.getCurX(), 0, 30);
 293             drawString("CurY: " + mGameInput.getCurY(), 0, 40);
 294             drawString("Mobs: " + mMobsController.getSize(), 0, 50);
 295             drawString("Drops: " + mDropController.getSize(), 0, 60);
 296             drawString("Block: " + GameItems.getBlockKey(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY())), 0, 70);
 297             drawString("Hand: " + GameItems.getItemKey(mMobsController.getPlayer().inventory[mMobsController.getPlayer().slot]), 0, 80);
 298             drawString("Game mode: " + mMobsController.getPlayer().gameMode, 0, 90);
 299             spriter.end();
 300         }
 301
 302     }
 303
 304 }