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383 lines
14 KiB
383 lines
14 KiB
package sig;
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import javax.imageio.ImageIO;
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import javax.swing.JFrame;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.awt.event.MouseMotionListener;
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import java.awt.image.BufferedImage;
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import java.awt.image.WritableRaster;
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import java.io.File;
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import java.io.IOException;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Random;
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import java.util.concurrent.ConcurrentHashMap;
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import java.awt.Toolkit;
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import java.awt.BorderLayout;
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public class SigRenderer implements KeyListener,MouseListener,MouseMotionListener{
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public static boolean WIREFRAME = false;
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public static boolean PROFILING = false;
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public static int SCREEN_WIDTH=1280;
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public static int SCREEN_HEIGHT=720;
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public final static long TIMEPERTICK = 16666667l;
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public static float DRAWTIME=0;
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public static float DRAWLOOPTIME=0;
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public static final float RESOLUTION=1;
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public static float rot = (float)Math.PI/4; //In radians.
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public static ConcurrentHashMap<String,Block> blockGrid = new ConcurrentHashMap<>();
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public static ConcurrentHashMap<String,Triangle> renderMap = new ConcurrentHashMap<>();
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public static List<Pixel> pixels;
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public static float fNear = 0.1f;
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public static float fFar = 1000f;
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public static float fFov = 90f;
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public static float fAspectRatio = (float)SCREEN_HEIGHT/SCREEN_WIDTH;
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public static Matrix matProj = Matrix.MakeProjection(fFov,fAspectRatio,fNear,fFar);
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public static Vector vCamera = new Vector(31.5f,20f,31.5f);
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public static Vector vLookDir = new Vector(0,0,1);
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public static float yaw = (float)(-Math.PI/8);
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public static float pitch = (float)(-Math.PI/6);
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public static float roll = 0;
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final float MOVESPEED = 0.2f;
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final float TURNSPEED = 0.05f;
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public static float[] depthBuffer;
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public static Triangle[] depthBuffer_tri;
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public static float[] depthBuffer_noTransparency;
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public static boolean[] translucencyBuffer;
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public static HashMap<TextureType,Texture> blockTextures = new HashMap<TextureType,Texture>();
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boolean upHeld=false,downHeld=false,leftHeld=false,rightHeld=false,
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aHeld=false,sHeld=false,dHeld=false,wHeld=false;
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public static MouseEvent request;
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public static MouseEvent temp_request;
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public static MouseHandler answer;
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public static MouseHandler tempAnswer = null;
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public void runGameLoop() {
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if (upHeld) {
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pitch+=TURNSPEED;
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}
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if (downHeld) {
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pitch-=TURNSPEED;
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}
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if (rightHeld) {
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roll-=MOVESPEED;
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}
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if (leftHeld) {
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roll+=MOVESPEED;
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}
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if (wHeld||sHeld) {
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Vector forward = Vector.multiply(vLookDir,MOVESPEED);
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if (wHeld) {
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x+forward.x)+"_"+(float)Math.floor(vCamera.y)+"_"+(float)Math.floor(vCamera.z))) {
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vCamera.x+=forward.x;
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}
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x)+"_"+(float)Math.floor(vCamera.y+forward.y)+"_"+(float)Math.floor(vCamera.z))) {
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vCamera.y+=forward.y;
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}
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x)+"_"+(float)Math.floor(vCamera.y)+"_"+(float)Math.floor(vCamera.z+forward.z))) {
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vCamera.z+=forward.z;
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}
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}
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if (sHeld) {
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x-forward.x)+"_"+(float)Math.floor(vCamera.y)+"_"+(float)Math.floor(vCamera.z))) {
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vCamera.x-=forward.x;
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}
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x)+"_"+(float)Math.floor(vCamera.y-forward.y)+"_"+(float)Math.floor(vCamera.z))) {
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vCamera.y-=forward.y;
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}
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if (!blockGrid.containsKey((float)Math.floor(vCamera.x)+"_"+(float)Math.floor(vCamera.y)+"_"+(float)Math.floor(vCamera.z-forward.z))) {
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vCamera.z-=forward.z;
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}
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}
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System.out.println(vCamera);
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}
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if (aHeld) {
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yaw-=TURNSPEED;
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}
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if (dHeld) {
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yaw+=TURNSPEED;
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}
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if (answer!=null) {
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if (answer.e.getButton()==MouseEvent.BUTTON1) {
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switch (answer.t.dir) {
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case BlockType.FRONT:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(0,0,-1)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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case BlockType.BACK:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(0,0,1)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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case BlockType.LEFT:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(-1,0,0)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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case BlockType.RIGHT:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(1,0,0)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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case BlockType.TOP:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(0,1,0)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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case BlockType.BOTTOM:{
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addBlock(Vector.add(answer.t.b.pos,new Vector(0,-1,0)),BlockType.PLANKS,FacingDirection.SOUTH);
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}break;
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}
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} else
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if (answer.e.getButton()==MouseEvent.BUTTON2) {
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answer.t.b.rotateClockwise();
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} else
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if (answer.e.getButton()==MouseEvent.BUTTON3) {
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removeBlock(answer.t.b.pos);
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}
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answer=null;
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}
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}
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public static void addBlock(Vector pos,BlockType type,FacingDirection facingDir) {
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Block b = new Block(pos,new Cube(type),FacingDirection.SOUTH);
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b.setFacingDirection(facingDir);
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blockGrid.put(pos.x+"_"+pos.y+"_"+pos.z,b);
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b.updateFaces();
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}
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public static void removeBlock(Vector pos) {
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if (SigRenderer.blockGrid.containsKey(pos.x+"_"+(pos.y+1)+"_"+pos.z)) {
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SigRenderer.blockGrid.get(pos.x+"_"+(pos.y+1)+"_"+pos.z).neighbors.DOWN=false;
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}
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if (SigRenderer.blockGrid.containsKey(pos.x+"_"+(pos.y-1)+"_"+pos.z)) {
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SigRenderer.blockGrid.get(pos.x+"_"+(pos.y-1)+"_"+pos.z).neighbors.UP=false;
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}
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if (SigRenderer.blockGrid.containsKey((pos.x-1)+"_"+(pos.y)+"_"+pos.z)) {
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SigRenderer.blockGrid.get((pos.x-1)+"_"+(pos.y)+"_"+pos.z).neighbors.RIGHT=false;
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}
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if (SigRenderer.blockGrid.containsKey((pos.x+1)+"_"+(pos.y)+"_"+pos.z)) {
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SigRenderer.blockGrid.get((pos.x+1)+"_"+(pos.y)+"_"+pos.z).neighbors.LEFT=false;
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}
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if (SigRenderer.blockGrid.containsKey(pos.x+"_"+(pos.y)+"_"+(pos.z+1))) {
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SigRenderer.blockGrid.get(pos.x+"_"+(pos.y)+"_"+(pos.z+1)).neighbors.BACKWARD=false;
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}
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if (SigRenderer.blockGrid.containsKey(pos.x+"_"+(pos.y)+"_"+(pos.z-1))) {
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SigRenderer.blockGrid.get(pos.x+"_"+(pos.y)+"_"+(pos.z-1)).neighbors.FORWARD=false;
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}
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blockGrid.remove(pos.x+"_"+pos.y+"_"+pos.z);
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}
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SigRenderer(JFrame f) {
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//cube = new Mesh(OBJReader.ReadOBJFile("teapot.obj",false));
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Random r = new Random(438107);
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for (int x=0;x<64;x++) {
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for (int z=0;z<64;z++) {
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addBlock(new Vector(x,0,z),BlockType.GRASS,FacingDirection.SOUTH);
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if (r.nextInt(2)<1) {
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switch (r.nextInt(7)) {
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case 1:{
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addBlock(new Vector(x,1,z),BlockType.FURNACE,FacingDirection.values()[r.nextInt(FacingDirection.values().length)]);
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}break;
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case 2:{
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addBlock(new Vector(x,1,z),BlockType.PUMPKIN,FacingDirection.values()[r.nextInt(FacingDirection.values().length)]);
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}break;
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case 3:{
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addBlock(new Vector(x,1,z),BlockType.CRAFTING_TABLE,FacingDirection.values()[r.nextInt(FacingDirection.values().length)]);
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}break;
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}
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}
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/*
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if (Math.random()<=0.5) {
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addBlock(new Vector(x,y,z),BlockType.GLASS);
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} else {
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addBlock(new Vector(x,y,z),BlockType.SNOW_DIRT);
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}*/
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}
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}
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for (int x=0;x<64;x++) {
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for (int y=1;y<5;y++) {
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/*
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if (x%8>2&&x%8<6&&y>1&&y<4) {
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addBlock(new Vector(x,y,16),BlockType.GLASS);
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} else {
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addBlock(new Vector(x,y,16),BlockType.FURNACE);
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}*/
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}
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}
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Panel p = new Panel();
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f.getContentPane().addMouseListener(this);
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f.getContentPane().addMouseMotionListener(this);
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f.addKeyListener(this);
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f.setSize(SCREEN_WIDTH,SCREEN_HEIGHT);
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f.add(p,BorderLayout.CENTER);
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setVisible(true);
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p.init();
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new Thread() {
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public void run(){
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while (true) {
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long startTime = System.nanoTime();
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runGameLoop();
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p.repaint();
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Toolkit.getDefaultToolkit().sync();
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long endTime = System.nanoTime();
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long diff = endTime-startTime;
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try {
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long sleepTime = TIMEPERTICK - diff;
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long millis = (sleepTime)/1000000;
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int nanos = (int)(sleepTime-(((sleepTime)/1000000)*1000000));
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//System.out.println("FRAME DRAWING: Sleeping for ("+millis+"ms,"+nanos+"ns) - "+(diff)+"ns");
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DRAWTIME = (float)diff/1000000;
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f.setTitle("Game Loop: "+DRAWTIME+"ms, Draw Loop: "+DRAWLOOPTIME+"ms");
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if (sleepTime>0) {
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Thread.sleep(millis,nanos);
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}
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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}.start();
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}
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public static void main(String[] args) {
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try {
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final int BLOCK_WIDTH = 128;
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final int BLOCK_HEIGHT = 128;
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BufferedImage img = ImageIO.read(new File("textures.png"));
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WritableRaster r = img.getRaster();
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for (TextureType tt : TextureType.values()) {
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int[] pixelData = new int[tt.texWidth*BLOCK_WIDTH*tt.texHeight*BLOCK_HEIGHT];
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Texture tex = new Texture(pixelData,tt.texWidth*BLOCK_WIDTH,tt.texHeight*BLOCK_HEIGHT,tt);
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int startX=tt.texX*BLOCK_WIDTH;
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int startY=tt.texY*BLOCK_HEIGHT;
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for (int x=0;x<tt.texWidth*BLOCK_WIDTH;x++) {
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for (int y=0;y<tt.texHeight*BLOCK_HEIGHT;y++) {
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int[] pixel = r.getPixel(x+startX,y+startY,new int[4]);
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pixelData[x+y*tt.texWidth*BLOCK_WIDTH]=pixel[2]+(pixel[1]<<8)+(pixel[0]<<16)+(pixel[3]<<24);
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if (pixel[3]!=255) {
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if (pixel[3]>0) {
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tex.hasTranslucency=true;
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} else {
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tex.hasTransparency=true;
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}
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}
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}
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}
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blockTextures.put(tt,tex);
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}
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JFrame f = new JFrame("SigRenderer");
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new SigRenderer(f);
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} catch (IOException e) {
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System.err.println("Cannot find game textures! (textures.png required)");
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}
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}
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@Override
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public void mouseClicked(MouseEvent e) {
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}
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@Override
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public void mousePressed(MouseEvent e) {
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request=e;
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answer=null;
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}
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@Override
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public void mouseReleased(MouseEvent e) {
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}
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@Override
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public void mouseEntered(MouseEvent e) {
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}
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@Override
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public void mouseExited(MouseEvent e) {
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}
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@Override
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public void mouseDragged(MouseEvent e) {
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}
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@Override
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public void mouseMoved(MouseEvent e) {
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}
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@Override
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public void keyTyped(KeyEvent e) {
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// TODO Auto-generated method stub
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}
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@Override
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public void keyPressed(KeyEvent e) {
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switch (e.getKeyCode()) {
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case KeyEvent.VK_UP:{
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upHeld=true;
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}break;
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case KeyEvent.VK_RIGHT:{
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rightHeld=true;
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}break;
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case KeyEvent.VK_LEFT:{
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leftHeld=true;
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}break;
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case KeyEvent.VK_DOWN:{
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downHeld=true;
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}break;
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case KeyEvent.VK_W:{
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wHeld=true;
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}break;
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case KeyEvent.VK_D:{
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dHeld=true;
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}break;
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case KeyEvent.VK_A:{
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aHeld=true;
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}break;
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case KeyEvent.VK_S:{
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sHeld=true;
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}break;
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}
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}
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@Override
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public void keyReleased(KeyEvent e) {
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switch (e.getKeyCode()) {
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case KeyEvent.VK_UP:{
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upHeld=false;
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}break;
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case KeyEvent.VK_RIGHT:{
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rightHeld=false;
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}break;
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case KeyEvent.VK_LEFT:{
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leftHeld=false;
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}break;
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case KeyEvent.VK_DOWN:{
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downHeld=false;
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}break;
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case KeyEvent.VK_W:{
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wHeld=false;
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}break;
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case KeyEvent.VK_D:{
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dHeld=false;
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}break;
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case KeyEvent.VK_A:{
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aHeld=false;
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}break;
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case KeyEvent.VK_S:{
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sHeld=false;
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}break;
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}
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}
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}
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