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 com.badlogic.gdx.graphics.OrthographicCamera;
   6 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
   7 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
   8 import com.badlogic.gdx.graphics.Color;
   9 import com.badlogic.gdx.math.Vector3;
  10 import ru.deadsoftware.cavecraft.Assets;
  11 import ru.deadsoftware.cavecraft.CaveGame;
  12 import ru.deadsoftware.cavecraft.Items;
  13 import ru.deadsoftware.cavecraft.GameScreen;
  14 import ru.deadsoftware.cavecraft.game.mobs.Mob;
  15 import ru.deadsoftware.cavecraft.game.objects.Player;
  16
  17 public class GameRenderer {
  18
  19     private GameProc gameProc;
  20
  21     public Vector3 camTargetPos;
  22     public OrthographicCamera camera;
  23     ShapeRenderer shapeRenderer;
  24     SpriteBatch spriteBatch;
  25
  26     public GameRenderer(GameProc gameProc) {
  27         Gdx.gl.glClearColor(0f,.6f,.6f,1f);
  28         this.gameProc = gameProc;
  29         camera = new OrthographicCamera();
  30         camera.setToOrtho(true, 360,
  31                 360*((float)GameScreen.getHeight()/GameScreen.getWidth()));
  32         camera.position.x=0;
  33         camera.position.y=0;
  34         camTargetPos = camera.position.cpy();
  35         shapeRenderer = new ShapeRenderer();
  36         shapeRenderer.setProjectionMatrix(camera.combined);
  37         shapeRenderer.setAutoShapeType(true);
  38         spriteBatch = new SpriteBatch();
  39         spriteBatch.setProjectionMatrix(camera.combined);
  40     }
  41
  42     private void drawWorld() {
  43         int minX = (int) (camera.position.x/16);
  44         int minY = (int) (camera.position.y/16);
  45         int maxX = (int) ((camera.position.x+camera.viewportWidth)/16)+1;
  46         int maxY = (int) ((camera.position.y+camera.viewportHeight)/16)+1;
  47         if (minX<0) minX=0;
  48         if (minY<0) minY=0;
  49         if (maxX>gameProc.world.getWidth()) maxX = gameProc.world.getWidth();
  50         if (maxY>gameProc.world.getHeight()) maxY = gameProc.world.getHeight();
  51         for (int y=minY; y<maxY; y++) {
  52             for (int x=minX; x<maxX; x++) {
  53                 if (gameProc.world.getForeMap(x,y)>0) {
  54                     spriteBatch.draw(
  55                             Items.BLOCKS.getValueAt(gameProc.world.getForeMap(x,y)).getTexture(),
  56                             x * 16 - camera.position.x,y * 16 - camera.position.y);
  57                 } else if (gameProc.world.getBackMap(x,y)>0) {
  58                     spriteBatch.draw(
  59                             Items.BLOCKS.getValueAt(gameProc.world.getBackMap(x,y)).getTexture(),
  60                             x * 16 - camera.position.x,y * 16 - camera.position.y);
  61                     Assets.shade.setPosition(x * 16 - camera.position.x,y * 16 - camera.position.y);
  62                     Assets.shade.draw(spriteBatch);
  63                 }
  64             }
  65         }
  66     }
  67
  68     private void drawMob(Mob mob) {
  69         spriteBatch.draw(Assets.playerSkin[mob.dir],
  70                 mob.position.x - camera.position.x, mob.position.y - camera.position.y);
  71     }
  72
  73     private void drawPlayer(Player pl) {
  74         spriteBatch.draw(Assets.playerSkin[pl.dir],
  75                 pl.position.x - camera.position.x, pl.position.y - camera.position.y);
  76     }
  77
  78     private void drawGUI() {
  79         spriteBatch.draw(Assets.invBar, camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2,
  80                 0);//camera.viewportHeight - Assets.invBar.getRegionHeight());
  81         for (int i=0; i<8; i++) {
  82             if (gameProc.player.inventory[i]>0) {
  83                 spriteBatch.draw(Items.BLOCKS.getValueAt(gameProc.player.inventory[i]).getTexture(),
  84                         camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2+3+i*20,
  85                         3);
  86             }
  87         }
  88         spriteBatch.draw(Assets.invCur,
  89                 camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2 - 1 + 20*gameProc.invSlot,
  90                 -1);
  91
  92         if (CaveGame.TOUCH) {
  93             spriteBatch.draw(Assets.touchArrows[0],26,camera.viewportHeight-52);
  94             spriteBatch.draw(Assets.touchArrows[1],0,camera.viewportHeight-26);
  95             spriteBatch.draw(Assets.touchArrows[2],26,camera.viewportHeight-26);
  96             spriteBatch.draw(Assets.touchArrows[3],52,camera.viewportHeight-26);
  97             spriteBatch.draw(Assets.touchSpace, camera.viewportWidth/2-52, camera.viewportHeight-26);
  98             spriteBatch.draw(Assets.touchLMB, camera.viewportWidth-52, camera.viewportHeight-26);
  99             spriteBatch.draw(Assets.touchRMB, camera.viewportWidth-26, camera.viewportHeight-26);
 100             spriteBatch.draw(Assets.touchToggleMode, 78, camera.viewportHeight-26);
 101             if (gameProc.ctrlMode==1) {
 102                 Assets.shade.setPosition(83, camera.viewportHeight-21);
 103                 Assets.shade.draw(spriteBatch);
 104             }
 105         }
 106     }
 107
 108     public void render() {
 109         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 110
 111         spriteBatch.begin();
 112         drawWorld();
 113         for (Mob mob : gameProc.mobs) {
 114             drawMob(mob);
 115         }
 116         drawPlayer(gameProc.player);
 117         drawGUI();
 118         spriteBatch.end();
 119
 120         if (gameProc.ctrlMode==1) {
 121             shapeRenderer.begin(ShapeRenderer.ShapeType.Line);
 122             shapeRenderer.setColor(Color.ORANGE);
 123             shapeRenderer.set(ShapeRenderer.ShapeType.Line);
 124             shapeRenderer.rect(gameProc.cursorX * 16 - camera.position.x,
 125                     gameProc.cursorY * 16 - camera.position.y, 16, 16);
 126             shapeRenderer.end();
 127         }
 128     }
 129
 130 }