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