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.CaveGame;
  10 import ru.deadsoftware.cavedroid.GameScreen;
  11 import ru.deadsoftware.cavedroid.game.mobs.Mob;
  12 import ru.deadsoftware.cavedroid.game.mobs.Pig;
  13 import ru.deadsoftware.cavedroid.game.objects.Drop;
  14 import ru.deadsoftware.cavedroid.misc.Assets;
  15 import ru.deadsoftware.cavedroid.misc.ControlMode;
  16 import ru.deadsoftware.cavedroid.misc.Renderer;
  17
  18 import static ru.deadsoftware.cavedroid.GameScreen.GP;
  19 import static ru.deadsoftware.cavedroid.misc.Assets.*;
  20
  21 public class GameRenderer extends Renderer {
  22
  23     GameRenderer(float width, float height) {
  24         super(width, height);
  25         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  26     }
  27
  28     private float drawX(int x) {
  29         return x * 16 - getCamX();
  30     }
  31
  32     private float drawY(int y) {
  33         return y * 16 - getCamY();
  34     }
  35
  36     private void drawWreck(int bl) {
  37         if (GP.input.getBlockDamage() > 0) {
  38             int index = 10 * GP.input.getBlockDamage() / GameItems.getBlock(bl).getHp();
  39             String key = "break_" + index;
  40             spriter.draw(textureRegions.get(key), GP.input.getCurX() * 16 - getCamX(),
  41                     GP.input.getCurY() * 16 - getCamY());
  42         }
  43     }
  44
  45     private void drawBlock(int x, int y, boolean drawBG) {
  46         if (drawBG) {
  47             if ((!GP.world.hasForeAt(x, y) || GP.world.getForeMapBlock(x, y).isTransparent())
  48                     && GP.world.hasBackAt(x, y)) {
  49                 spriter.draw(GP.world.getBackMapBlock(x, y).getTex(), drawX(x), drawY(y));
  50                 if (!GP.world.hasForeAt(x, y) && x == GP.input.getCurX() && y == GP.input.getCurY())
  51                     drawWreck(GP.world.getBackMap(GP.input.getCurX(), GP.input.getCurY()));
  52             }
  53         }
  54         if (GP.world.hasForeAt(x, y) && GP.world.getForeMapBlock(x, y).isBackground() == drawBG) {
  55             spriter.draw(GP.world.getForeMapBlock(x, y).getTex(), drawX(x), drawY(y));
  56             if (x == GP.input.getCurX() && y == GP.input.getCurY())
  57                 drawWreck(GP.world.getForeMap(GP.input.getCurX(), GP.input.getCurY()));
  58         }
  59     }
  60
  61     private void drawWorld(boolean bg) {
  62         int minX = (int) (getCamX() / 16) - 1;
  63         int minY = (int) (getCamY() / 16) - 1;
  64         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  65         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  66         if (minY < 0) minY = 0;
  67         if (maxY > GP.world.getHeight()) maxY = GP.world.getHeight();
  68         for (int y = minY; y < maxY; y++) {
  69             for (int x = minX; x < maxX; x++) {
  70                 drawBlock(x, y, bg);
  71             }
  72         }
  73         if (bg) {
  74             spriter.end();
  75             Gdx.gl.glEnable(GL20.GL_BLEND);
  76             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
  77             shaper.begin(ShapeRenderer.ShapeType.Filled);
  78             shaper.setColor(0f, 0f, 0f, .5f);
  79             for (int y = minY; y < maxY; y++) {
  80                 for (int x = minX; x < maxX; x++) {
  81                     if ((!GP.world.hasForeAt(x, y) || GP.world.getForeMapBlock(x, y).isTransparent())
  82                             && GP.world.hasBackAt(x, y))
  83                         shaper.rect(drawX(x), drawY(y), 16, 16);
  84                 }
  85             }
  86             shaper.end();
  87             Gdx.gl.glDisable(GL20.GL_BLEND);
  88             spriter.begin();
  89         }
  90     }
  91
  92     private void drawMob(Mob mob) {
  93         float mobDrawX = mob.getX() - getCamX();
  94         float mobDrawY = mob.getY() - getCamY();
  95         mob.draw(spriter, mobDrawX, mobDrawY);
  96     }
  97
  98     private void drawDrop(Drop drop) {
  99     }
 100
 101     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 102     private void drawCreative() {
 103         TextureRegion creative = textureRegions.get("creative");
 104         float x = getWidth() / 2 - (float) creative.getRegionWidth() / 2;
 105         float y = getHeight() / 2 - (float) creative.getRegionHeight() / 2;
 106         spriter.draw(creative, x, y);
 107         spriter.draw(textureRegions.get("handle"), x + 156,
 108                 y + 18 + (GP.input.getCreativeScroll() * (72f / GameProc.MAX_CREATIVE_SCROLL)));
 109         for (int i = GP.input.getCreativeScroll() * 8; i < GP.input.getCreativeScroll() * 8 + 40; i++) {
 110             if (i > 0 && i < GameItems.getItemsSize())
 111                 if (GameItems.getItem(i).isBlock()) {
 112                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTex(),
 113                             x + 8 + ((i - GP.input.getCreativeScroll() * 8) % 8) * 18,
 114                             y + 18 + ((i - GP.input.getCreativeScroll() * 8) / 8) * 18);
 115                 } else {
 116                     spriter.draw(GameItems.getItem(i).getTex(),
 117                             x + 8 + ((i - GP.input.getCreativeScroll() * 8) % 8) * 18,
 118                             y + 18 + ((i - GP.input.getCreativeScroll() * 8) / 8) * 18);
 119                 }
 120         }
 121         for (int i = 0; i < 9; i++) {
 122             if (GP.player.inventory[i] > 0)
 123                 if (GameItems.getItem(GP.player.inventory[i]).isBlock()) {
 124                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(GP.player.inventory[i])).getTex(),
 125                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 126                 } else {
 127                     spriter.draw(GameItems.getItem(GP.player.inventory[i]).getTex(),
 128                             x + 8 + i * 18, y + creative.getRegionHeight() - 24);
 129                 }
 130         }
 131
 132     }
 133
 134     private void drawGUI() {
 135         TextureRegion cursor = textureRegions.get("cursor");
 136         TextureRegion hotbar = textureRegions.get("hotbar");
 137         TextureRegion hotbarSelector = textureRegions.get("hotbar_selector");
 138
 139         if (GP.world.hasForeAt(GP.input.getCurX(), GP.input.getCurY()) ||
 140                 GP.world.hasBackAt(GP.input.getCurX(), GP.input.getCurY()) ||
 141                 GP.controlMode == ControlMode.CURSOR ||
 142                 !CaveGame.TOUCH)
 143             spriter.draw(cursor,
 144                     GP.input.getCurX() * 16 - getCamX(),
 145                     GP.input.getCurY() * 16 - getCamY());
 146         spriter.draw(hotbar, getWidth() / 2 - (float) hotbar.getRegionWidth() / 2, 0);
 147         for (int i = 0; i < 9; i++) {
 148             if (GP.player.inventory[i] > 0) {
 149                 if (GameItems.getItem(GP.player.inventory[i]).isBlock()) {
 150                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(GP.player.inventory[i])).getTex(),
 151                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 152                             3);
 153                 } else {
 154                     spriter.draw(GameItems.getItem(GP.player.inventory[i]).getTex(),
 155                             getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 + 3 + i * 20,
 156                             3);
 157                 }
 158             }
 159         }
 160         spriter.draw(hotbarSelector,
 161                 getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 - 1 + 20 * GP.player.slot,
 162                 -1);
 163     }
 164
 165     private void drawTouchGui() {
 166         for (int i = 0; i < guiMap.size; i++) {
 167             Rectangle touchKey = guiMap.getValueAt(i).getRect();
 168             spriter.draw(textureRegions.get(guiMap.getKeyAt(i)),
 169                     touchKey.x, touchKey.y, touchKey.width, touchKey.height);
 170         }
 171         if (GP.controlMode == ControlMode.CURSOR) {
 172             spriter.draw(textureRegions.get("shade"), 83, getHeight() - 21);
 173         }
 174     }
 175
 176     private void drawGamePlay() {
 177         drawWorld(true);
 178         GP.player.draw(spriter, GP.player.getX() - getCamX() - 2, GP.player.getY() - getCamY());
 179         GP.mobs.forEach(this::drawMob);
 180         GP.drops.forEach(this::drawDrop);
 181         drawWorld(false);
 182         drawGUI();
 183     }
 184
 185     @Override
 186     public void render() {
 187         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 188
 189         spriter.begin();
 190         switch (CaveGame.GAME_STATE) {
 191             case PLAY:
 192                 drawGamePlay();
 193                 break;
 194             case CREATIVE_INV:
 195                 drawGamePlay();
 196                 drawCreative();
 197                 break;
 198         }
 199
 200         if (CaveGame.TOUCH) drawTouchGui();
 201
 202         spriter.end();
 203
 204         if (GameScreen.SHOW_MAP) {
 205             //DRAW MAP
 206             shaper.begin(ShapeRenderer.ShapeType.Filled);
 207             shaper.setColor(Color.LIGHT_GRAY);
 208             shaper.rect(0, 0, GP.world.getWidth(), 128);
 209             for (int y = 128; y < 256; y++) {
 210                 for (int x = 0; x < getWidth(); x++) {
 211                     if (GP.world.hasForeAt(x, y) || GP.world.hasBackAt(x, y)) {
 212                         if (GameItems.isWater(GP.world.getForeMap(x, y))) {
 213                             shaper.setColor(Color.BLUE);
 214                         } else if (GameItems.isLava(GP.world.getForeMap(x, y))) {
 215                             shaper.setColor(Color.RED);
 216                         } else {
 217                             if (GP.world.hasForeAt(x, y)) {
 218                                 shaper.setColor(Color.BLACK);
 219                             } else {
 220                                 shaper.setColor(Color.DARK_GRAY);
 221                             }
 222                         }
 223                         shaper.rect(x, y - 128, 1, 1);
 224                     }
 225                 }
 226             }
 227             shaper.setColor(Color.OLIVE);
 228             shaper.rect(GP.player.getMapX(), GP.player.getUpperMapY() - 128, 1, 2);
 229             shaper.end();
 230             //=================
 231         }
 232
 233         if (GameScreen.SHOW_DEBUG) {
 234             spriter.begin();
 235             drawString("FPS: " + GameScreen.FPS, 0, 0);
 236             drawString("X: " + GP.player.getMapX(), 0, 10);
 237             drawString("Y: " + GP.player.getUpperMapY() / 16, 0, 20);
 238             drawString("CurX: " + GP.input.getCurX(), 0, 30);
 239             drawString("CurY: " + GP.input.getCurY(), 0, 40);
 240             drawString("Mobs: " + GP.mobs.size(), 0, 50);
 241             drawString("Drops: " + GP.drops.size(), 0, 60);
 242             drawString("Block: " + GameItems.getBlockKey(GP.world.getForeMap(GP.input.getCurX(), GP.input.getCurY())), 0, 70);
 243             drawString("Hand: " + GameItems.getItemKey(GP.player.inventory[GP.player.slot]), 0, 80);
 244             drawString("Game mode: " + GP.player.gameMode, 0, 90);
 245             spriter.end();
 246         }
 247
 248
 249     }
 250
 251 }