core/src/ru/deadsoftware/cavecraft/game/GameRenderer.java

   1 package ru.deadsoftware.cavecraft.game;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.GL20;
   5 import ru.deadsoftware.cavecraft.CaveGame;
   6 import ru.deadsoftware.cavecraft.GameScreen;
   7 import ru.deadsoftware.cavecraft.game.mobs.Mob;
   8 import ru.deadsoftware.cavecraft.game.objects.Drop;
   9 import ru.deadsoftware.cavecraft.misc.Assets;
  10 import ru.deadsoftware.cavecraft.misc.Renderer;
  11
  12 public class GameRenderer extends Renderer {
  13
  14     private GameProc gp;
  15
  16     GameRenderer(GameProc gp, float width, float heigth) {
  17         super(width, heigth);
  18         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  19         this.gp = gp;
  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(
  45                         Assets.blockTex[GameItems.getBlock(gp.world.getBackMap(x, y)).getTex()],
  46                         drawX(x), drawY(y));
  47                 if (gp.world.getForeMap(x, y) == 0 && x == gp.curX && y == gp.curY)
  48                     drawWreck(gp.world.getBackMap(gp.curX, gp.curY));
  49                 Assets.shade.setPosition(drawX(x), drawY(y));
  50                 Assets.shade.draw(spriter);
  51             }
  52         }
  53         if (gp.world.getForeMap(x, y) > 0 && GameItems.getBlock(gp.world.getForeMap(x, y)).isBackground() == drawBG) {
  54             spriter.draw(
  55                     Assets.blockTex[GameItems.getBlock(gp.world.getForeMap(x, y)).getTex()],
  56                     drawX(x), drawY(y));
  57             if (x == gp.curX && y == gp.curY)
  58                 drawWreck(gp.world.getForeMap(gp.curX, gp.curY));
  59         }
  60     }
  61
  62     private void drawWorld(boolean bg) {
  63         int minX = (int) (getCamX() / 16) - 1;
  64         int minY = (int) (getCamY() / 16) - 1;
  65         int maxX = (int) ((getCamX() + getWidth()) / 16) + 1;
  66         int maxY = (int) ((getCamY() + getHeight()) / 16) + 1;
  67         if (minY < 0) minY = 0;
  68         if (maxY > gp.world.getHeight()) maxY = gp.world.getHeight();
  69         for (int y = minY; y < maxY; y++) {
  70             for (int x = minX; x < maxX; x++) {
  71                 drawBlock(x, y, bg);
  72             }
  73         }
  74     }
  75
  76     private void drawMob(Mob mob) {
  77         float mobDrawX = mob.pos.x - getCamX();
  78         float mobDrawY = mob.pos.y - getCamY();
  79
  80         if (mobDrawX + mob.getWidth() - gp.world.getWidthPx() >= 0 && mobDrawX - gp.world.getWidthPx() <= getWidth())
  81             mob.draw(spriter, mobDrawX - gp.world.getWidthPx(), mobDrawY);
  82
  83         if (mobDrawX + mob.getWidth() >= 0 && mobDrawX <= getWidth())
  84             mob.draw(spriter, mobDrawX, mobDrawY);
  85
  86         if (mobDrawX + mob.getWidth() + gp.world.getWidthPx() >= 0 && mobDrawX + gp.world.getWidthPx() <= getWidth())
  87             mob.draw(spriter, mobDrawX + gp.world.getWidthPx(), mobDrawY);
  88     }
  89
  90     private void drawDrop(Drop drop) {
  91         switch (GameItems.getItem(drop.getId()).getType()) {
  92             case 0:
  93                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].setPosition(
  94                         drop.pos.x - getCamX() - gp.world.getWidthPx(),
  95                         drop.pos.y - getCamY());
  96                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].draw(spriter);
  97                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].setPosition(
  98                         drop.pos.x - getCamX(),
  99                         drop.pos.y - getCamY());
 100                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].draw(spriter);
 101                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].setPosition(
 102                         drop.pos.x - getCamX() + gp.world.getWidthPx(),
 103                         drop.pos.y - getCamY());
 104                 Assets.blockTex[GameItems.getItem(drop.getId()).getTex()].draw(spriter);
 105         }
 106     }
 107
 108     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
 109     private void drawCreative() {
 110         float x = getWidth() / 2 - (float) Assets.creativeInv.getRegionWidth() / 2;
 111         float y = getHeight() / 2 - (float) Assets.creativeInv.getRegionHeight() / 2;
 112         spriter.draw(Assets.creativeInv, x, y);
 113         spriter.draw(Assets.creativeScr, x + 156,
 114                 y + 18 + (gp.creativeScroll * (72f / gp.maxCreativeScroll)));
 115         for (int i = gp.creativeScroll * 8; i < gp.creativeScroll * 8 + 40; i++) {
 116             if (i > 0 && i < GameItems.getItemsSize())
 117                 switch (GameItems.getItem(i).getType()) {
 118                     case 0:
 119                         spriter.draw(Assets.blockTex[GameItems.getItem(i).getTex()],
 120                                 x + 8 + ((i - gp.creativeScroll * 8) % 8) * 18,
 121                                 y + 18 + ((i - gp.creativeScroll * 8) / 8) * 18);
 122                         break;
 123                     case 1:
 124                         spriter.draw(Assets.itemTex[GameItems.getItem(i).getTex()],
 125                                 x + 8 + ((i - gp.creativeScroll * 8) % 8) * 18,
 126                                 y + 18 + ((i - gp.creativeScroll * 8) / 8) * 18);
 127                         break;
 128                 }
 129         }
 130         for (int i = 0; i < 9; i++) {
 131             if (gp.player.inv[i] > 0)
 132                 switch (GameItems.getItem(gp.player.inv[i]).getType()) {
 133                     case 0:
 134                         spriter.draw(Assets.blockTex[GameItems.getItem(gp.player.inv[i]).getTex()],
 135                                 x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 136                         break;
 137                     case 1:
 138                         spriter.draw(Assets.itemTex[GameItems.getItem(gp.player.inv[i]).getTex()],
 139                                 x + 8 + i * 18, y + Assets.creativeInv.getRegionHeight() - 24);
 140                         break;
 141                 }
 142         }
 143     }
 144
 145     private void drawGUI() {
 146         if (gp.world.getForeMap(gp.curX, gp.curY) > 0 ||
 147                 gp.world.getBackMap(gp.curX, gp.curY) > 0 ||
 148                 gp.ctrlMode == 1 ||
 149                 !CaveGame.TOUCH)
 150             spriter.draw(Assets.guiCur,
 151                     gp.curX * 16 - getCamX(),
 152                     gp.curY * 16 - getCamY());
 153         spriter.draw(Assets.invBar, getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2, 0);
 154         for (int i = 0; i < 9; i++) {
 155             if (gp.player.inv[i] > 0) {
 156                 switch (GameItems.getItem(gp.player.inv[i]).getType()) {
 157                     case 0:
 158                         spriter.draw(Assets.blockTex[GameItems.getItem(gp.player.inv[i]).getTex()],
 159                                 getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 160                                 3);
 161                         break;
 162                     case 1:
 163                         spriter.draw(Assets.itemTex[GameItems.getItem(gp.player.inv[i]).getTex()],
 164                                 getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 + 3 + i * 20,
 165                                 3);
 166                         break;
 167                 }
 168             }
 169         }
 170         spriter.draw(Assets.invBarCur,
 171                 getWidth() / 2 - (float) Assets.invBar.getRegionWidth() / 2 - 1 + 20 * gp.player.invSlot,
 172                 -1);
 173     }
 174
 175     private void drawTouchGui() {
 176         spriter.draw(Assets.touchArrows[0], 26, getHeight() - 52);
 177         spriter.draw(Assets.touchArrows[1], 0, getHeight() - 26);
 178         spriter.draw(Assets.touchArrows[2], 26, getHeight() - 26);
 179         spriter.draw(Assets.touchArrows[3], 52, getHeight() - 26);
 180         spriter.draw(Assets.touchLMB, getWidth() - 52, getHeight() - 26);
 181         spriter.draw(Assets.touchRMB, getWidth() - 26, getHeight() - 26);
 182         spriter.draw(Assets.touchMode, 78, getHeight() - 26);
 183         if (gp.ctrlMode == 1) {
 184             Assets.shade.setPosition(83, getHeight() - 21);
 185             Assets.shade.draw(spriter);
 186         }
 187     }
 188
 189     private void drawGamePlay() {
 190         drawWorld(true);
 191         gp.player.draw(spriter, gp.player.pos.x - getCamX() - 2, gp.player.pos.y - getCamY());
 192         for (Mob mob : gp.mobs) drawMob(mob);
 193         for (Drop drop : gp.drops) drawDrop(drop);
 194         drawWorld(false);
 195         drawGUI();
 196     }
 197
 198     @Override
 199     public void render() {
 200         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 201
 202         spriter.begin();
 203         switch (CaveGame.STATE) {
 204             case GAME_PLAY:
 205                 drawGamePlay();
 206                 break;
 207             case GAME_CREATIVE_INV:
 208                 drawGamePlay();
 209                 drawCreative();
 210                 break;
 211         }
 212
 213         if (CaveGame.TOUCH) drawTouchGui();
 214
 215         if (GameScreen.SHOW_DEBUG) {
 216             drawString("FPS: " + GameScreen.FPS, 0, 0);
 217             drawString("X: " + (int) (gp.player.pos.x / 16), 0, 10);
 218             drawString("Y: " + (int) (gp.player.pos.y / 16), 0, 20);
 219             drawString("CurX: " + gp.curX, 0, 30);
 220             drawString("CurY: " + gp.curY, 0, 40);
 221             drawString("Mobs: " + gp.mobs.size(), 0, 50);
 222             drawString("Drops: " + gp.drops.size(), 0, 60);
 223             drawString("Block: " + GameItems.getBlockKey(gp.world.getForeMap(gp.curX, gp.curY)), 0, 70);
 224             drawString("Game mode: " + gp.player.gameMode, 0, 80);
 225         }
 226         spriter.end();
 227     }
 228
 229 }