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.Vector2;
  10 import com.badlogic.gdx.math.Vector3;
  11 import ru.deadsoftware.cavecraft.Assets;
  12 import ru.deadsoftware.cavecraft.CaveGame;
  13 import ru.deadsoftware.cavecraft.Items;
  14 import ru.deadsoftware.cavecraft.GameScreen;
  15 import ru.deadsoftware.cavecraft.game.mobs.Mob;
  16 import ru.deadsoftware.cavecraft.game.objects.Player;
  17
  18 public class GameRenderer {
  19
  20     private GameProc gameProc;
  21
  22     public Vector3 camTargetPos;
  23     public OrthographicCamera camera;
  24     ShapeRenderer shapeRenderer;
  25     SpriteBatch spriteBatch;
  26
  27     public GameRenderer(GameProc gameProc) {
  28         Gdx.gl.glClearColor(0f,.6f,.6f,1f);
  29         this.gameProc = gameProc;
  30         camera = new OrthographicCamera();
  31         camera.setToOrtho(true, 360,
  32                 360*((float)GameScreen.getHeight()/GameScreen.getWidth()));
  33         camera.position.x=0;
  34         camera.position.y=0;
  35         camTargetPos = camera.position.cpy();
  36         shapeRenderer = new ShapeRenderer();
  37         shapeRenderer.setProjectionMatrix(camera.combined);
  38         shapeRenderer.setAutoShapeType(true);
  39         spriteBatch = new SpriteBatch();
  40         spriteBatch.setProjectionMatrix(camera.combined);
  41     }
  42
  43     private void drawWorld() {
  44         int minX = (int) (camera.position.x/16);
  45         int minY = (int) (camera.position.y/16);
  46         int maxX = (int) ((camera.position.x+camera.viewportWidth)/16)+1;
  47         int maxY = (int) ((camera.position.y+camera.viewportHeight)/16)+1;
  48         if (minX<0) minX=0;
  49         if (minY<0) minY=0;
  50         if (maxX>gameProc.world.getWidth()) maxX = gameProc.world.getWidth();
  51         if (maxY>gameProc.world.getHeight()) maxY = gameProc.world.getHeight();
  52         for (int y=minY; y<maxY; y++) {
  53             for (int x=minX; x<maxX; x++) {
  54                 if (gameProc.world.getForeMap(x,y)>0) {
  55                     spriteBatch.draw(
  56                             Items.BLOCKS.getValueAt(gameProc.world.getForeMap(x,y)).getTexture(),
  57                             x * 16 - camera.position.x,y * 16 - camera.position.y);
  58                 } else if (gameProc.world.getBackMap(x,y)>0) {
  59                     spriteBatch.draw(
  60                             Items.BLOCKS.getValueAt(gameProc.world.getBackMap(x,y)).getTexture(),
  61                             x * 16 - camera.position.x,y * 16 - camera.position.y);
  62                     Assets.shade.setPosition(x * 16 - camera.position.x,y * 16 - camera.position.y);
  63                     Assets.shade.draw(spriteBatch);
  64                 }
  65             }
  66         }
  67     }
  68
  69     private void drawMob(Mob mob) {
  70         mob.draw(spriteBatch,
  71                 mob.position.x-camera.position.x, mob.position.y-camera.position.y);
  72     }
  73
  74     private void drawPlayer(Player pl) {
  75         if (!pl.moveX.equals(Vector2.Zero)) {
  76             Assets.playerSkin[0][2].rotate(Mob.ANIM_SPEED);
  77             Assets.playerSkin[1][2].rotate(-Mob.ANIM_SPEED);
  78             Assets.playerSkin[0][3].rotate(-Mob.ANIM_SPEED);
  79             Assets.playerSkin[1][3].rotate(Mob.ANIM_SPEED);
  80         } else {
  81             Assets.playerSkin[0][2].setRotation(0);
  82             Assets.playerSkin[1][2].setRotation(0);
  83             Assets.playerSkin[0][3].setRotation(0);
  84             Assets.playerSkin[1][3].setRotation(0);
  85         }
  86         if (Assets.playerSkin[0][2].getRotation()>=60 || Assets.playerSkin[0][2].getRotation()<=-60)
  87             Mob.ANIM_SPEED = -Mob.ANIM_SPEED;
  88         Assets.playerSkin[1][2].setPosition(
  89                 pl.position.x - camera.position.x - 6,
  90                 pl.position.y - camera.position.y);
  91         Assets.playerSkin[1][2].draw(spriteBatch);
  92         Assets.playerSkin[1][3].setPosition(
  93                 pl.position.x - camera.position.x - 6,
  94                 pl.position.y - camera.position.y + 10);
  95         Assets.playerSkin[1][3].draw(spriteBatch);
  96         Assets.playerSkin[0][3].setPosition(
  97                 pl.position.x - camera.position.x - 6,
  98                 pl.position.y - camera.position.y + 10);
  99         Assets.playerSkin[0][3].draw(spriteBatch);
 100
 101         spriteBatch.draw(Assets.playerSkin[pl.dir][0],
 102                 pl.position.x - camera.position.x - 2, pl.position.y - camera.position.y - 2);
 103         spriteBatch.draw(Assets.playerSkin[pl.dir][1],
 104                 pl.position.x - camera.position.x - 2, pl.position.y - camera.position.y + 8);
 105
 106         Assets.playerSkin[0][2].setPosition(
 107                 pl.position.x - camera.position.x - 6,
 108                 pl.position.y - camera.position.y);
 109         Assets.playerSkin[0][2].draw(spriteBatch);
 110     }
 111
 112     private void drawGUI() {
 113         spriteBatch.draw(Assets.invBar, camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2, 0);
 114         for (int i=0; i<8; i++) {
 115             if (gameProc.player.inventory[i]>0) {
 116                 spriteBatch.draw(Items.BLOCKS.getValueAt(gameProc.player.inventory[i]).getTexture(),
 117                         camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2+3+i*20,
 118                         3);
 119             }
 120         }
 121         spriteBatch.draw(Assets.invCur,
 122                 camera.viewportWidth/2 - Assets.invBar.getRegionWidth()/2 - 1 + 20*gameProc.invSlot,
 123                 -1);
 124
 125         if (CaveGame.TOUCH) {
 126             spriteBatch.draw(Assets.touchArrows[0],26,camera.viewportHeight-52);
 127             spriteBatch.draw(Assets.touchArrows[1],0,camera.viewportHeight-26);
 128             spriteBatch.draw(Assets.touchArrows[2],26,camera.viewportHeight-26);
 129             spriteBatch.draw(Assets.touchArrows[3],52,camera.viewportHeight-26);
 130             spriteBatch.draw(Assets.touchSpace, camera.viewportWidth/2-52, camera.viewportHeight-26);
 131             spriteBatch.draw(Assets.touchLMB, camera.viewportWidth-52, camera.viewportHeight-26);
 132             spriteBatch.draw(Assets.touchRMB, camera.viewportWidth-26, camera.viewportHeight-26);
 133             spriteBatch.draw(Assets.touchToggleMode, 78, camera.viewportHeight-26);
 134             if (gameProc.ctrlMode==1) {
 135                 Assets.shade.setPosition(83, camera.viewportHeight-21);
 136                 Assets.shade.draw(spriteBatch);
 137             }
 138         }
 139     }
 140
 141     public void render() {
 142         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 143
 144         spriteBatch.begin();
 145         drawWorld();
 146         for (Mob mob : gameProc.mobs) drawMob(mob);
 147         drawPlayer(gameProc.player);
 148         drawGUI();
 149         spriteBatch.end();
 150
 151         if (gameProc.ctrlMode==1) {
 152             shapeRenderer.begin(ShapeRenderer.ShapeType.Line);
 153             shapeRenderer.setColor(Color.ORANGE);
 154             shapeRenderer.set(ShapeRenderer.ShapeType.Line);
 155             shapeRenderer.rect(gameProc.cursorX * 16 - camera.position.x,
 156                     gameProc.cursorY * 16 - camera.position.y, 16, 16);
 157             shapeRenderer.end();
 158         }
 159     }
 160
 161 }