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.game.world.GameWorld;
  16 import ru.deadsoftware.cavedroid.misc.ControlMode;
  17 import ru.deadsoftware.cavedroid.misc.Renderer;
  18
  19 import javax.inject.Inject;
  20
  21 import static ru.deadsoftware.cavedroid.misc.Assets.guiMap;
  22 import static ru.deadsoftware.cavedroid.misc.Assets.textureRegions;
  23
  24 @GameScope
  25 public class GameRenderer extends Renderer {
  26
  27     private final MainConfig mMainConfig;
  28     private final GameInput mGameInput;
  29     private final GameWorld mGameWorld;
  30     private final MobsController mMobsController;
  31     private final DropController mDropController;
  32
  33     @Inject
  34     GameRenderer(MainConfig mainConfig,
  35                  GameInput gameInput,
  36                  GameWorld gameWorld,
  37                  MobsController mobsController,
  38                  DropController dropController) {
  39         super(mainConfig.getWidth(), mainConfig.getHeight());
  40
  41         mMainConfig = mainConfig;
  42         mGameInput = gameInput;
  43         mGameWorld = gameWorld;
  44         mMobsController = mobsController;
  45         mDropController = dropController;
  46
  47         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  48     }
  49
  50     private float drawX(int x) {
  51         return x * 16 - getCamX();
  52     }
  53
  54     private float drawY(int y) {
  55         return y * 16 - getCamY();
  56     }
  57
  58     private void drawWreck(int bl) {
  59         if (mGameInput.getBlockDamage() > 0) {
  60             int index = 10 * mGameInput.getBlockDamage() / GameItems.getBlock(bl).getHp();
  61             String key = "break_" + index;
  62             spriter.draw(textureRegions.get(key), mGameInput.getCurX() * 16 - getCamX(),
  63                     mGameInput.getCurY() * 16 - getCamY());
  64         }
  65     }
  66
  67     private void drawBlock(int x, int y, boolean drawBG) {
  68         if (drawBG) {
  69             if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
  70                     && mGameWorld.hasBackAt(x, y)) {
  71                 mGameWorld.getBackMapBlock(x, y).draw(spriter, drawX(x), drawY(y));
  72                 if (!mGameWorld.hasForeAt(x, y) && x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  73                     drawWreck(mGameWorld.getBackMap(mGameInput.getCurX(), mGameInput.getCurY()));
  74                 }
  75             }
  76         }
  77         if (mGameWorld.hasForeAt(x, y) && mGameWorld.getForeMapBlock(x, y).isBackground() == drawBG) {
  78             mGameWorld.getForeMapBlock(x, y).draw(spriter, drawX(x), drawY(y));
  79             if (x == mGameInput.getCurX() && y == mGameInput.getCurY()) {
  80                 drawWreck(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY()));
  81             }
  82         }
  83     }
  84
  85     private void drawWorld(boolean bg) {
  86         int minX = (int) (getCamX() / 16) - 1;
  87         int minY = (int) (getCamY() / 16) - 1;
  88         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  89         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  90         if (minY < 0) {
  91             minY = 0;
  92         }
  93         if (maxY > mGameWorld.getHeight()) {
  94             maxY = mGameWorld.getHeight();
  95         }
  96         for (int y = minY; y < maxY; y++) {
  97             for (int x = minX; x < maxX; x++) {
  98                 drawBlock(x, y, bg);
  99             }
 100         }
 101         if (bg) {
 102             spriter.end();
 103             Gdx.gl.glEnable(GL20.GL_BLEND);
 104             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
 105             shaper.begin(ShapeRenderer.ShapeType.Filled);
 106             shaper.setColor(0f, 0f, 0f, .5f);
 107             for (int y = minY; y < maxY; y++) {
 108                 for (int x = minX; x < maxX; x++) {
 109                     if ((!mGameWorld.hasForeAt(x, y) || mGameWorld.getForeMapBlock(x, y).isTransparent())
 110                             && mGameWorld.hasBackAt(x, y)) {
 111                         shaper.rect(drawX(x), drawY(y), 16, 16);
 112                     }
 113                 }
 114             }
 115             shaper.end();
 116             Gdx.gl.glDisable(GL20.GL_BLEND);
 117             spriter.begin();
 118         }
 119     }
 120
 121     private void drawMob(Mob mob, float delta) {
 122         float mobDrawX = mob.getX() - getCamX();
 123         float mobDrawY = mob.getY() - getCamY();
 124
 125         if (mobDrawX + mob.getWidth() < 0 && mobDrawX + mGameWorld.getWidthPx() > 0) {
 126             mobDrawX += mGameWorld.getWidthPx();
 127         } else if (mobDrawX > getWidth() && mobDrawX + mob.getWidth() - mGameWorld.getWidthPx() > 0) {
 128             mobDrawX -= mGameWorld.getWidthPx();
 129         } else if (mobDrawX + mob.getWidth() < 0 && mobDrawX > getWidth()) {
 130             return;
 131         }
 132
 133         mob.draw(spriter, mobDrawX, mobDrawY, delta);
 134     }
 135
 136     private void drawDrop(Drop drop) {
 137     }
 138
 139     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 140     private void drawCreative() {
 141         TextureRegion creative = textureRegions.get("creative");
 142         float x = getWidth() / 2 - (float) creative.getRegionWidth() / 2;
 143         float y = getHeight() / 2 - (float) creative.getRegionHeight() / 2;
 144         spriter.draw(creative, x, y);
 145         spriter.draw(textureRegions.get("handle"), x + 156,
 146                 y + 18 + (mGameInput.getCreativeScroll() * (72f / GameProc.MAX_CREATIVE_SCROLL)));
 147         for (int i = mGameInput.getCreativeScroll() * 8; i < mGameInput.getCreativeScroll() * 8 + 40; i++) {
 148             if (i > 0 && i < GameItems.getItemsSize()) {
 149                 if (GameItems.getItem(i).isBlock()) {
 150                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTexture(),
 151                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 152                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 153                 } else {
 154                     spriter.draw(GameItems.getItem(i).getTexture(),
 155                             x + 8 + ((i - mGameInput.getCreativeScroll() * 8) % 8) * 18,
 156                             y + 18 + ((i - mGameInput.getCreativeScroll() * 8) / 8) * 18);
 157                 }
 158             }
 159         }
 160         for (int i = 0; i < 9; i++) {
 161             if (mMobsController.getPlayer().inventory[i] > 0) {
 162                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 163                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 164                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 165                 } else {
 166                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 167                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 168                 }
 169             }
 170         }
 171
 172     }
 173
 174     private void drawGUI() {
 175         TextureRegion cursor = textureRegions.get("cursor");
 176         TextureRegion hotbar = textureRegions.get("hotbar");
 177         TextureRegion hotbarSelector = textureRegions.get("hotbar_selector");
 178
 179         if (mGameWorld.hasForeAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 180                 mGameWorld.hasBackAt(mGameInput.getCurX(), mGameInput.getCurY()) ||
 181                 mGameInput.getControlMode() == ControlMode.CURSOR || mMainConfig.isTouch()) {
 182             spriter.draw(cursor, mGameInput.getCurX() * 16 - getCamX(), mGameInput.getCurY() * 16 - getCamY());
 183         }
 184         spriter.draw(hotbar, getWidth() / 2 - (float) hotbar.getRegionWidth() / 2, 0);
 185         for (int i = 0; i < 9; i++) {
 186             if (mMobsController.getPlayer().inventory[i] > 0) {
 187                 if (GameItems.getItem(mMobsController.getPlayer().inventory[i]).isBlock()) {
 188                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(mMobsController.getPlayer().inventory[i])).getTexture(),
 189                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 190                             3);
 191                 } else {
 192                     spriter.draw(GameItems.getItem(mMobsController.getPlayer().inventory[i]).getTexture(),
 193                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 194                             3);
 195                 }
 196             }
 197         }
 198         spriter.draw(hotbarSelector,
 199                 getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 - 1 + 20 * mMobsController.getPlayer().slot,
 200                 -1);
 201     }
 202
 203     private void drawTouchGui() {
 204         for (int i = 0; i < guiMap.size; i++) {
 205             Rectangle touchKey = guiMap.getValueAt(i).getRect();
 206             spriter.draw(textureRegions.get(guiMap.getKeyAt(i)),
 207                     touchKey.x, touchKey.y, touchKey.width, touchKey.height);
 208         }
 209         if (mGameInput.getControlMode() == ControlMode.CURSOR) {
 210             spriter.draw(textureRegions.get("shade"), 83, getHeight() - 21);
 211         }
 212     }
 213
 214     private void drawGamePlay(float delta) {
 215         Player player = mMobsController.getPlayer();
 216
 217         drawWorld(true);
 218         player.draw(spriter, player.getX() - getCamX() - player.getWidth() / 2, player.getY() - getCamY(), delta);
 219         mMobsController.forEach( (mob) -> { drawMob(mob, delta); });
 220         mDropController.forEach(this::drawDrop);
 221         drawWorld(false);
 222         drawGUI();
 223     }
 224
 225     private void updateCameraPosition() {
 226         Player player = mMobsController.getPlayer();
 227         setCamPos(player.getX() + player.getWidth() / 2 - getWidth() / 2,
 228                 player.getY() + player.getHeight() / 2 - getHeight() / 2);
 229     }
 230
 231     @Override
 232     public void render(float delta) {
 233         int fps = (int) (1 / delta);
 234         updateCameraPosition();
 235         mGameInput.moveCursor(this);
 236
 237         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 238
 239         spriter.begin();
 240
 241         drawGamePlay(delta);
 242
 243         switch (mMainConfig.getGameUiWindow()) {
 244             case CREATIVE_INVENTORY:
 245                 drawCreative();
 246                 break;
 247             //TODO draw other ui windows
 248         }
 249
 250
 251         if (mMainConfig.isTouch()) {
 252             drawTouchGui();
 253         }
 254
 255         spriter.end();
 256
 257         if (mMainConfig.isShowMap()) {
 258             //DRAW MAP
 259             shaper.begin(ShapeRenderer.ShapeType.Filled);
 260             shaper.setColor(Color.LIGHT_GRAY);
 261             shaper.rect(0, 0, mGameWorld.getWidth(), 128);
 262             for (int y = 128; y < 256; y++) {
 263                 for (int x = 0; x < getWidth(); x++) {
 264                     if (mGameWorld.hasForeAt(x, y) || mGameWorld.hasBackAt(x, y)) {
 265                         if (GameItems.isWater(mGameWorld.getForeMap(x, y))) {
 266                             shaper.setColor(Color.BLUE);
 267                         } else if (GameItems.isLava(mGameWorld.getForeMap(x, y))) {
 268                             shaper.setColor(Color.RED);
 269                         } else {
 270                             if (mGameWorld.hasForeAt(x, y)) {
 271                                 shaper.setColor(Color.BLACK);
 272                             } else {
 273                                 shaper.setColor(Color.DARK_GRAY);
 274                             }
 275                         }
 276                         shaper.rect(x, y - 128, 1, 1);
 277                     }
 278                 }
 279             }
 280             shaper.setColor(Color.OLIVE);
 281             shaper.rect(mMobsController.getPlayer().getMapX(), mMobsController.getPlayer().getUpperMapY() - 128, 1, 2);
 282             shaper.end();
 283             //=================
 284         }
 285
 286         if (mMainConfig.isShowInfo()) {
 287             spriter.begin();
 288             Player player = mMobsController.getPlayer();
 289             drawString("FPS: " + fps, 0, 0);
 290             drawString("X: " + player.getMapX(), 0, 10);
 291             drawString("Y: " + player.getUpperMapY(), 0, 20);
 292             drawString("CurX: " + mGameInput.getCurX(), 0, 30);
 293             drawString("CurY: " + mGameInput.getCurY(), 0, 40);
 294             drawString("Velocity: " + player.getVelocity(), 0, 50);
 295             drawString("Swim: " + player.swim, 0, 60);
 296             drawString("Mobs: " + mMobsController.getSize(), 0, 70);
 297             drawString("Drops: " + mDropController.getSize(), 0, 80);
 298             drawString("Block: " + GameItems.getBlockKey(mGameWorld.getForeMap(mGameInput.getCurX(), mGameInput.getCurY())), 0, 90);
 299             drawString("Hand: " + GameItems.getItemKey(mMobsController.getPlayer().inventory[mMobsController.getPlayer().slot]), 0, 100);
 300             drawString("Game mode: " + player.gameMode, 0, 110);
 301             drawString("Check swim: " + GameItems.isFluid(mGameWorld.getForeMap(player.getMapX(), player.getLowerMapY())), 0, 120);
 302             spriter.end();
 303         }
 304
 305     }
 306
 307 }