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.glutils.ShapeRenderer;
   7 import ru.deadsoftware.cavedroid.CaveGame;
   8 import ru.deadsoftware.cavedroid.GameScreen;
   9 import ru.deadsoftware.cavedroid.game.mobs.Mob;
  10 import ru.deadsoftware.cavedroid.game.objects.Drop;
  11 import ru.deadsoftware.cavedroid.misc.Assets;
  12 import ru.deadsoftware.cavedroid.misc.Renderer;
  13
  14 import static ru.deadsoftware.cavedroid.GameScreen.GP;
  15
  16 public class GameRenderer extends Renderer {
  17
  18     GameRenderer(float width, float height) {
  19         super(width, height);
  20         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  21     }
  22
  23     private float drawX(int x) {
  24         return x * 16 - getCamX();
  25     }
  26
  27     private float drawY(int y) {
  28         return y * 16 - getCamY();
  29     }
  30
  31     private void drawWreck(int bl) {
  32         if (GP.blockDmg > 0) {
  33             spriter.draw(Assets.wreck[
  34                             10 * GP.blockDmg /
  35                                     GameItems.getBlock(bl).getHp()],
  36                     GP.curX * 16 - getCamX(),
  37                     GP.curY * 16 - getCamY());
  38         }
  39     }
  40
  41     private void drawBlock(int x, int y, boolean drawBG) {
  42         if (drawBG) {
  43             if ((GP.world.getForeMap(x, y) == 0 || GameItems.getBlock(GP.world.getForeMap(x, y)).isTransparent())
  44                     && GP.world.getBackMap(x, y) > 0) {
  45                 spriter.draw(GameItems.getBlock(GP.world.getBackMap(x, y)).getTex(), drawX(x), drawY(y));
  46                 if (GP.world.getForeMap(x, y) == 0 && x == GP.curX && y == GP.curY)
  47                     drawWreck(GP.world.getBackMap(GP.curX, GP.curY));
  48             }
  49         }
  50         if (GP.world.getForeMap(x, y) > 0 && GameItems.getBlock(GP.world.getForeMap(x, y)).isBackground() == drawBG) {
  51             spriter.draw(GameItems.getBlock(GP.world.getForeMap(x, y)).getTex(), drawX(x), drawY(y));
  52             if (x == GP.curX && y == GP.curY)
  53                 drawWreck(GP.world.getForeMap(GP.curX, GP.curY));
  54         }
  55     }
  56
  57     private void drawWorld(boolean bg) {
  58         int minX = (int) (getCamX() / 16) - 1;
  59         int minY = (int) (getCamY() / 16) - 1;
  60         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  61         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  62         if (minY < 0) minY = 0;
  63         if (maxY > GP.world.getHeight()) maxY = GP.world.getHeight();
  64         for (int y = minY; y < maxY; y++) {
  65             for (int x = minX; x < maxX; x++) {
  66                 drawBlock(x, y, bg);
  67             }
  68         }
  69         if (bg) {
  70             spriter.end();
  71             Gdx.gl.glEnable(GL20.GL_BLEND);
  72             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
  73             shaper.begin(ShapeRenderer.ShapeType.Filled);
  74             shaper.setColor(0f, 0f, 0f, .5f);
  75             for (int y = minY; y < maxY; y++) {
  76                 for (int x = minX; x < maxX; x++) {
  77                     if ((GP.world.getForeMap(x, y) == 0 || GameItems.getBlock(GP.world.getForeMap(x, y)).isTransparent())
  78                             && GP.world.getBackMap(x, y) > 0)
  79                         shaper.rect(drawX(x), drawY(y), 16, 16);
  80                 }
  81             }
  82             shaper.end();
  83             Gdx.gl.glDisable(GL20.GL_BLEND);
  84             spriter.begin();
  85         }
  86     }
  87
  88     private void drawMob(Mob mob) {
  89         float mobDrawX = mob.pos.x - getCamX();
  90         float mobDrawY = mob.pos.y - getCamY();
  91
  92         if (mobDrawX + mob.getWidth() - GP.world.getWidthPx() >= 0 && mobDrawX - GP.world.getWidthPx() <= getWidth())
  93             mob.draw(spriter, mobDrawX - GP.world.getWidthPx(), mobDrawY);
  94
  95         if (mobDrawX + mob.getWidth() >= 0 && mobDrawX <= getWidth())
  96             mob.draw(spriter, mobDrawX, mobDrawY);
  97
  98         if (mobDrawX + mob.getWidth() + GP.world.getWidthPx() >= 0 && mobDrawX + GP.world.getWidthPx() <= getWidth())
  99             mob.draw(spriter, mobDrawX + GP.world.getWidthPx(), mobDrawY);
 100     }
 101
 102     private void drawDrop(Drop drop) {
 103     }
 104
 105     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 106     private void drawCreative() {
 107         float x = getWidth() / 2 - (float) Assets.creativeInv.getRegionWidth() / 2;
 108         float y = getHeight() / 2 - (float) Assets.creativeInv.getRegionHeight() / 2;
 109         spriter.draw(Assets.creativeInv, x, y);
 110         spriter.draw(Assets.creativeScr, x + 156,
 111                 y + 18 + (GP.creativeScroll * (72f / GP.maxCreativeScroll)));
 112         for (int i = GP.creativeScroll * 8; i < GP.creativeScroll * 8 + 40; i++) {
 113             if (i > 0 && i < GameItems.getItemsSize())
 114                 if (GameItems.getItem(i).isBlock()) {
 115                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTex(),
 116                             x + 8 + ((i - GP.creativeScroll * 8) % 8) * 18,
 117                             y + 18 + ((i - GP.creativeScroll * 8) / 8) * 18);
 118                 } else {
 119                     spriter.draw(GameItems.getItem(i).getTex(),
 120                             x + 8 + ((i - GP.creativeScroll * 8) % 8) * 18,
 121                             y + 18 + ((i - GP.creativeScroll * 8) / 8) * 18);
 122                 }
 123         }
 124         for (int i = 0; i < 9; i++) {
 125             if (GP.player.inv[i] > 0)
 126                 if (GameItems.getItem(GP.player.inv[i]).isBlock()) {
 127                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(GP.player.inv[i])).getTex(),
 128                             x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 129                 } else {
 130                     spriter.draw(GameItems.getItem(GP.player.inv[i]).getTex(),
 131                             x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 132                 }
 133         }
 134
 135     }
 136
 137     private void drawGUI() {
 138         if (GP.world.getForeMap(GP.curX, GP.curY) > 0 ||
 139                 GP.world.getBackMap(GP.curX, GP.curY) > 0 ||
 140                 GP.ctrlMode == 1 ||
 141                 !CaveGame.TOUCH)
 142             spriter.draw(Assets.guiCur,
 143                     GP.curX * 16 - getCamX(),
 144                     GP.curY * 16 - getCamY());
 145         spriter.draw(Assets.invBar, getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2, 0);
 146         for (int i = 0; i < 9; i++) {
 147             if (GP.player.inv[i] > 0) {
 148                 if (GameItems.getItem(GP.player.inv[i]).isBlock()) {
 149                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(GP.player.inv[i])).getTex(),
 150                             getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 151                             3);
 152                 } else {
 153                     spriter.draw(GameItems.getItem(GP.player.inv[i]).getTex(),
 154                             getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 155                             3);
 156                 }
 157             }
 158         }
 159         spriter.draw(Assets.invBarCur,
 160                 getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 - 1 + 20 * GP.player.invSlot,
 161                 -1);
 162     }
 163
 164     private void drawTouchGui() {
 165         spriter.draw(Assets.touchArrows[0], 26, getHeight() - 52);
 166         spriter.draw(Assets.touchArrows[1], 0, getHeight() - 26);
 167         spriter.draw(Assets.touchArrows[2], 26, getHeight() - 26);
 168         spriter.draw(Assets.touchArrows[3], 52, getHeight() - 26);
 169         spriter.draw(Assets.touchLMB, getWidth() - 52, getHeight() - 26);
 170         spriter.draw(Assets.touchRMB, getWidth() - 26, getHeight() - 26);
 171         spriter.draw(Assets.touchMode, 78, getHeight() - 26);
 172         if (GP.ctrlMode == 1) {
 173             spriter.draw(Assets.shade, 83, getHeight() - 21);
 174         }
 175     }
 176
 177     private void drawGamePlay() {
 178         drawWorld(true);
 179         GP.player.draw(spriter, GP.player.pos.x - getCamX() - 2, GP.player.pos.y - getCamY());
 180         for (Mob mob : GP.mobs) drawMob(mob);
 181         for (Drop drop : GP.drops) drawDrop(drop);
 182         drawWorld(false);
 183         drawGUI();
 184     }
 185
 186     @Override
 187     public void render() {
 188         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 189
 190         spriter.begin();
 191         switch (CaveGame.STATE) {
 192             case GAME_PLAY:
 193                 drawGamePlay();
 194                 break;
 195             case GAME_CREATIVE_INV:
 196                 drawGamePlay();
 197                 drawCreative();
 198                 break;
 199         }
 200
 201         if (CaveGame.TOUCH) drawTouchGui();
 202
 203         spriter.end();
 204
 205         if(GameScreen.SHOW_MAP) {
 206             //DRAW MAP
 207             shaper.begin(ShapeRenderer.ShapeType.Filled);
 208             shaper.setColor(Color.LIGHT_GRAY);
 209             shaper.rect(0, 0, GP.world.getWidth(), 128);
 210             for (int y = 128; y < 256; y++) {
 211                 for (int x = 0; x < getWidth(); x++) {
 212                     if (GP.world.getForeMap(x, y) > 0 || GP.world.getBackMap(x, y) > 0) {
 213                         if (GameItems.isWater(GP.world.getForeMap(x, y))) {
 214                             shaper.setColor(Color.BLUE);
 215                         } else if (GameItems.isLava(GP.world.getForeMap(x, y))) {
 216                             shaper.setColor(Color.RED);
 217                         } else {
 218                             if (GP.world.getForeMap(x, y) > 0) {
 219                                 shaper.setColor(Color.BLACK);
 220                             } else {
 221                                 shaper.setColor(Color.DARK_GRAY);
 222                             }
 223                         }
 224                         shaper.rect(x, y - 128, 1, 1);
 225                     }
 226                 }
 227             }
 228             shaper.setColor(Color.OLIVE);
 229             shaper.rect(GP.player.pos.x / 16, GP.player.pos.y / 16 - 128, 1, 2);
 230             shaper.end();
 231             //=================
 232         }
 233         spriter.begin();
 234
 235         if (GameScreen.SHOW_DEBUG) {
 236             drawString("FPS: " + GameScreen.FPS, 0, 0);
 237             drawString("X: " + (int) (GP.player.pos.x / 16), 0, 10);
 238             drawString("Y: " + (int) (GP.player.pos.y / 16), 0, 20);
 239             drawString("CurX: " + GP.curX, 0, 30);
 240             drawString("CurY: " + GP.curY, 0, 40);
 241             drawString("Mobs: " + GP.mobs.size(), 0, 50);
 242             drawString("Drops: " + GP.drops.size(), 0, 60);
 243             drawString("Block: " + GameItems.getBlockKey(GP.world.getForeMap(GP.curX, GP.curY)), 0, 70);
 244             drawString("Hand: " + GameItems.getItemKey(GP.player.inv[GP.player.invSlot]), 0, 80);
 245             drawString("Game mode: " + GP.player.gameMode, 0, 90);
 246         }
 247         spriter.end();
 248
 249
 250     }
 251
 252 }