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.ControlMode;
  13 import ru.deadsoftware.cavedroid.misc.Renderer;
  14
  15 import static ru.deadsoftware.cavedroid.GameScreen.GP;
  16
  17 public class GameRenderer extends Renderer {
  18
  19     GameRenderer(float width, float height) {
  20         super(width, height);
  21         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  22     }
  23
  24     private float drawX(int x) {
  25         return x * 16 - getCamX();
  26     }
  27
  28     private float drawY(int y) {
  29         return y * 16 - getCamY();
  30     }
  31
  32     private void drawWreck(int bl) {
  33         if (GP.blockDmg > 0) {
  34             spriter.draw(Assets.wreck[
  35                             10 * GP.blockDmg /
  36                                     GameItems.getBlock(bl).getHp()],
  37                     GP.curX * 16 - getCamX(),
  38                     GP.curY * 16 - getCamY());
  39         }
  40     }
  41
  42     private void drawBlock(int x, int y, boolean drawBG) {
  43         if (drawBG) {
  44             if ((!GP.world.hasForeAt(x, y) || GP.world.getForeMapBlock(x, y).isTransparent())
  45                     && GP.world.hasBackAt(x, y)) {
  46                 spriter.draw(GP.world.getBackMapBlock(x, y).getTex(), drawX(x), drawY(y));
  47                 if (!GP.world.hasForeAt(x, y) && x == GP.curX && y == GP.curY)
  48                     drawWreck(GP.world.getBackMap(GP.curX, GP.curY));
  49             }
  50         }
  51         if (GP.world.hasForeAt(x, y) && GP.world.getForeMapBlock(x, y).isBackground() == drawBG) {
  52             spriter.draw(GP.world.getForeMapBlock(x, y).getTex(), drawX(x), drawY(y));
  53             if (x == GP.curX && y == GP.curY)
  54                 drawWreck(GP.world.getForeMap(GP.curX, GP.curY));
  55         }
  56     }
  57
  58     private void drawWorld(boolean bg) {
  59         int minX = (int) (getCamX() / 16) - 1;
  60         int minY = (int) (getCamY() / 16) - 1;
  61         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  62         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  63         if (minY < 0) minY = 0;
  64         if (maxY > GP.world.getHeight()) maxY = GP.world.getHeight();
  65         for (int y = minY; y < maxY; y++) {
  66             for (int x = minX; x < maxX; x++) {
  67                 drawBlock(x, y, bg);
  68             }
  69         }
  70         if (bg) {
  71             spriter.end();
  72             Gdx.gl.glEnable(GL20.GL_BLEND);
  73             Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
  74             shaper.begin(ShapeRenderer.ShapeType.Filled);
  75             shaper.setColor(0f, 0f, 0f, .5f);
  76             for (int y = minY; y < maxY; y++) {
  77                 for (int x = minX; x < maxX; x++) {
  78                     if ((!GP.world.hasForeAt(x, y) || GP.world.getForeMapBlock(x, y).isTransparent())
  79                             && GP.world.hasBackAt(x, y))
  80                         shaper.rect(drawX(x), drawY(y), 16, 16);
  81                 }
  82             }
  83             shaper.end();
  84             Gdx.gl.glDisable(GL20.GL_BLEND);
  85             spriter.begin();
  86         }
  87     }
  88
  89     private void drawMob(Mob mob) {
  90         float mobDrawX = mob.pos.x - getCamX();
  91         float mobDrawY = mob.pos.y - getCamY();
  92
  93         if (mobDrawX + mob.getWidth() - GP.world.getWidthPx() >= 0 && mobDrawX - GP.world.getWidthPx() <= getWidth())
  94             mob.draw(spriter, mobDrawX - GP.world.getWidthPx(), mobDrawY);
  95
  96         if (mobDrawX + mob.getWidth() >= 0 && mobDrawX <= getWidth())
  97             mob.draw(spriter, mobDrawX, mobDrawY);
  98
  99         if (mobDrawX + mob.getWidth() + GP.world.getWidthPx() >= 0 && mobDrawX + GP.world.getWidthPx() <= getWidth())
 100             mob.draw(spriter, mobDrawX + GP.world.getWidthPx(), mobDrawY);
 101     }
 102
 103     private void drawDrop(Drop drop) {
 104     }
 105
 106     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 107     private void drawCreative() {
 108         float x = getWidth() / 2 - (float) Assets.creativeInv.getRegionWidth() / 2;
 109         float y = getHeight() / 2 - (float) Assets.creativeInv.getRegionHeight() / 2;
 110         spriter.draw(Assets.creativeInv, x, y);
 111         spriter.draw(Assets.creativeScr, x + 156,
 112                 y + 18 + (GP.creativeScroll * (72f / GameProc.MAX_CREATIVE_SCROLL)));
 113         for (int i = GP.creativeScroll * 8; i < GP.creativeScroll * 8 + 40; i++) {
 114             if (i > 0 && i < GameItems.getItemsSize())
 115                 if (GameItems.getItem(i).isBlock()) {
 116                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(i)).getTex(),
 117                             x + 8 + ((i - GP.creativeScroll * 8) % 8) * 18,
 118                             y + 18 + ((i - GP.creativeScroll * 8) / 8) * 18);
 119                 } else {
 120                     spriter.draw(GameItems.getItem(i).getTex(),
 121                             x + 8 + ((i - GP.creativeScroll * 8) % 8) * 18,
 122                             y + 18 + ((i - GP.creativeScroll * 8) / 8) * 18);
 123                 }
 124         }
 125         for (int i = 0; i < 9; i++) {
 126             if (GP.player.inventory[i] > 0)
 127                 if (GameItems.getItem(GP.player.inventory[i]).isBlock()) {
 128                     spriter.draw(GameItems.getBlock(GameItems.getBlockIdByItemId(GP.player.inventory[i])).getTex(),
 129                             x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 130                 } else {
 131                     spriter.draw(GameItems.getItem(GP.player.inventory[i]).getTex(),
 132                             x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 133                 }
 134         }
 135
 136     }
 137
 138     private void drawGUI() {
 139         if (GP.world.hasForeAt(GP.curX, GP.curY) ||
 140                 GP.world.hasBackAt(GP.curX, GP.curY) ||
 141                 GP.controlMode == ControlMode.CURSOR ||
 142                 !CaveGame.TOUCH)
 143             spriter.draw(Assets.guiCur,
 144                     GP.curX * 16 - getCamX(),
 145                     GP.curY * 16 - getCamY());
 146         spriter.draw(Assets.invBar, getWidth() / 2 - (float) Assets.invBar.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) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 152                             3);
 153                 } else {
 154                     spriter.draw(GameItems.getItem(GP.player.inventory[i]).getTex(),
 155                             getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 156                             3);
 157                 }
 158             }
 159         }
 160         spriter.draw(Assets.invBarCur,
 161                 getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 - 1 + 20 * GP.player.slot,
 162                 -1);
 163     }
 164
 165     private void drawTouchGui() {
 166         spriter.draw(Assets.touchArrows[0], 26, getHeight() - 52);
 167         spriter.draw(Assets.touchArrows[1], 0, getHeight() - 26);
 168         spriter.draw(Assets.touchArrows[2], 26, getHeight() - 26);
 169         spriter.draw(Assets.touchArrows[3], 52, getHeight() - 26);
 170         spriter.draw(Assets.touchLMB, getWidth() - 52, getHeight() - 26);
 171         spriter.draw(Assets.touchRMB, getWidth() - 26, getHeight() - 26);
 172         spriter.draw(Assets.touchMode, 78, getHeight() - 26);
 173         if (GP.controlMode == ControlMode.CURSOR) {
 174             spriter.draw(Assets.shade, 83, getHeight() - 21);
 175         }
 176     }
 177
 178     private void drawGamePlay() {
 179         drawWorld(true);
 180         GP.player.draw(spriter, GP.player.pos.x - getCamX() - 2, GP.player.pos.y - getCamY());
 181         for (Mob mob : GP.mobs) drawMob(mob);
 182         for (Drop drop : GP.drops) drawDrop(drop);
 183         drawWorld(false);
 184         drawGUI();
 185     }
 186
 187     @Override
 188     public void render() {
 189         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 190
 191         spriter.begin();
 192         switch (CaveGame.GAME_STATE) {
 193             case PLAY:
 194                 drawGamePlay();
 195                 break;
 196             case CREATIVE_INV:
 197                 drawGamePlay();
 198                 drawCreative();
 199                 break;
 200         }
 201
 202         if (CaveGame.TOUCH) drawTouchGui();
 203
 204         spriter.end();
 205
 206         if (GameScreen.SHOW_MAP) {
 207             //DRAW MAP
 208             shaper.begin(ShapeRenderer.ShapeType.Filled);
 209             shaper.setColor(Color.LIGHT_GRAY);
 210             shaper.rect(0, 0, GP.world.getWidth(), 128);
 211             for (int y = 128; y < 256; y++) {
 212                 for (int x = 0; x < getWidth(); x++) {
 213                     if (GP.world.hasForeAt(x, y) || GP.world.hasBackAt(x, y)) {
 214                         if (GameItems.isWater(GP.world.getForeMap(x, y))) {
 215                             shaper.setColor(Color.BLUE);
 216                         } else if (GameItems.isLava(GP.world.getForeMap(x, y))) {
 217                             shaper.setColor(Color.RED);
 218                         } else {
 219                             if (GP.world.hasForeAt(x, y)) {
 220                                 shaper.setColor(Color.BLACK);
 221                             } else {
 222                                 shaper.setColor(Color.DARK_GRAY);
 223                             }
 224                         }
 225                         shaper.rect(x, y - 128, 1, 1);
 226                     }
 227                 }
 228             }
 229             shaper.setColor(Color.OLIVE);
 230             shaper.rect(GP.player.pos.x / 16, GP.player.pos.y / 16 - 128, 1, 2);
 231             shaper.end();
 232             //=================
 233         }
 234         spriter.begin();
 235
 236         if (GameScreen.SHOW_DEBUG) {
 237             drawString("FPS: " + GameScreen.FPS, 0, 0);
 238             drawString("X: " + (int) (GP.player.pos.x / 16), 0, 10);
 239             drawString("Y: " + (int) (GP.player.pos.y / 16), 0, 20);
 240             drawString("CurX: " + GP.curX, 0, 30);
 241             drawString("CurY: " + GP.curY, 0, 40);
 242             drawString("Mobs: " + GP.mobs.size(), 0, 50);
 243             drawString("Drops: " + GP.drops.size(), 0, 60);
 244             drawString("Block: " + GameItems.getBlockKey(GP.world.getForeMap(GP.curX, GP.curY)), 0, 70);
 245             drawString("Hand: " + GameItems.getItemKey(GP.player.inventory[GP.player.slot]), 0, 80);
 246             drawString("Game mode: " + GP.player.gameMode, 0, 90);
 247         }
 248         spriter.end();
 249
 250
 251     }
 252
 253 }