fix missing source folder

1 files changed, 416 insertions, 0 deletions

diff --git a/src/main/java/ihl/enviroment/MirrorRender.java b/src/main/java/ihl/enviroment/MirrorRender.java
new file mode 100644
index 0000000..60bc501
--- /dev/null
+++ b/src/main/java/ihl/enviroment/MirrorRender.java
@@ -0,0 +1,416 @@
+package ihl.enviroment;

+

+import java.nio.IntBuffer;

+import java.util.Iterator;

+

+import org.lwjgl.BufferUtils;

+import org.lwjgl.opengl.Display;

+import org.lwjgl.opengl.GL11;

+import org.lwjgl.opengl.GL30;

+import org.lwjgl.util.glu.GLU;

+import org.lwjgl.util.glu.Project;

+

+import ihl.IHLMod;

+import ihl.model.IHLBlockRenderer;

+import ihl.utils.IHLRenderUtils;

+import net.minecraft.client.Minecraft;

+import net.minecraft.client.renderer.GLAllocation;

+import net.minecraft.client.renderer.RenderHelper;

+import net.minecraft.client.renderer.Tessellator;

+import net.minecraft.client.renderer.entity.Render;

+import net.minecraft.client.renderer.texture.TextureMap;

+import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;

+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;

+import net.minecraft.entity.Entity;

+import net.minecraft.tileentity.TileEntity;

+

+public class MirrorRender extends TileEntitySpecialRenderer{

+private int texture=-1;

+private int fb=-1;

+private static final IntBuffer textureIDBuffer = BufferUtils.createIntBuffer(1);

+private static final float zNear = 1.5f;//1.5f

+private static final float zFar = 0.1f;//0.1f

+private final int textureWidth=512;

+private final int textureHeight=512;

+private final int[] xdepth;

+private final int[] ydepth;

+private final int[] textureU;

+private final int[] textureV;

+private final Minecraft mc;

+

+public MirrorRender()

+{

+	xdepth=new int[] {0,0,1,1};

+	ydepth=new int[] {0,1,1,0};

+	textureU=new int[] {0,0,1,1};

+	textureV=new int[]{0,1,1,0};

+	mc=Minecraft.getMinecraft();

+}

+

+public void renderAModelAt(MirrorTileEntity tile, double x, double y, double z, float f) {

+	float[] mAxis = tile.getMirrorAxis();

+	if(texture==-1)

+	{

+		GL11.glGenTextures(textureIDBuffer);

+		texture=textureIDBuffer.get(0);

+		fb=GL30.glGenFramebuffers();

+        GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fb);

+		GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture);

+		GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGB8, textureWidth, textureHeight, 0, GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, (java.nio.ByteBuffer)null);

+		GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);

+		GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);

+		GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER,GL11. GL_LINEAR);

+		GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);

+        int depthBuffer = GL30.glGenRenderbuffers();

+        GL30.glBindRenderbuffer(GL30.GL_RENDERBUFFER, depthBuffer);

+        GL30.glRenderbufferStorage(GL30.GL_RENDERBUFFER, GL11.GL_DEPTH_COMPONENT, textureWidth, textureHeight);

+        GL30.glFramebufferRenderbuffer(GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL30.GL_RENDERBUFFER, depthBuffer);

+        GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D, texture, 0);

+        if (GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER) != GL30.GL_FRAMEBUFFER_COMPLETE) 

+        {

+        	IHLMod.log.error("Something went wrong while creating frame buffer!");

+        	IHLMod.log.error(GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER));

+        } 

+        else 

+        {

+        	IHLMod.log.info("FrameBuffer loaded correctly!");

+        }

+	} 

+	//Show reflection when:

+	//x>-1 when offsetX==-1

+	//x<0 when offsetX==1

+	if(tile.shouldReflect && 

+	((x>-0.8D && mAxis[3]==-1)||

+	(x<-0.2 && mAxis[3]==1)||

+	(y>-0.8D && mAxis[4]==-1)||

+	(y<-0.2D && mAxis[4]==1)||

+	(z>-0.8D && mAxis[5]==-1)||

+	(z<-0.2D && mAxis[5]==1)))

+	{

+		GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, fb);

+		drawReflection(tile, x, y, z, f);

+		mc.entityRenderer.setupCameraTransform(f, 0);

+		Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);

+		GL11.glPushMatrix();

+		GL11.glTranslatef((float) x, (float) y , (float) z);

+		defineMeshAndTextureCoordinates(tile);

+        IHLRenderUtils.instance.enableAmbientLighting();

+		drawMirrorFrame(tile);

+		IHLRenderUtils.instance.disableAmbientLighting();

+		RenderHelper.enableStandardItemLighting();

+		GL11.glPopMatrix();

+	}

+}

+	

+	@Override

+	public void renderTileEntityAt(TileEntity par1TileEntity, double par2, double par4, double par6, float par8)

+	{

+		this.renderAModelAt((MirrorTileEntity)par1TileEntity, par2, par4, par6, par8);

+	}

+	

+	private void drawReflection(MirrorTileEntity tile, double x, double y, double z, float f)

+	{

+		GL11.glViewport(0, 0, textureWidth, textureHeight);

+		GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);

+		GL11.glColor4f(1f, 1f, 1f, 1f);

+		setMirrorView(tile, x, y, z);

+		IHLRenderUtils.instance.enableAmbientLighting();

+		mc.renderGlobal.renderSky(f);

+		mc.renderGlobal.renderClouds(f);

+		IHLRenderUtils.instance.disableAmbientLighting();

+		setMirrorView(tile, x, y, z);

+		GL11.glColor4f(1f, 1f, 1f, 1f);

+		bindTexture(TextureMap.locationBlocksTexture);

+		GL11.glTranslatef((-tile.xCoord), (-tile.yCoord), (-tile.zCoord));

+		if (tile.displayListCache != -1)

+		{

+			GL11.glCallList(tile.displayListCache);

+			if(tile.needRenderUpdate)

+			{

+				IHLBlockRenderer.instance.refreshDisplayLists(tile.displayListCache, tile.bwc, tile.chunkCache);

+				tile.needRenderUpdate=false;

+			}

+		}

+		else if(tile.chunkCache!=null)

+		{

+			tile.displayListCache=GLAllocation.generateDisplayLists(1);

+			IHLBlockRenderer.instance.refreshDisplayLists(tile.displayListCache, tile.bwc, tile.chunkCache);

+		}

+		Iterator<Entity> ientity = tile.reflectedEntity.iterator();

+		while(ientity.hasNext())

+		{

+			Entity centity = ientity.next();

+			Render render = (Render) IHLMod.proxy.getRenderForEntityClass(centity.getClass());

+			if(render!=null)

+			{

+				render.doRender(centity, centity.prevPosX, centity.prevPosY, centity.prevPosZ, 1f, f);

+		        GL11.glEnable(GL11.GL_COLOR_MATERIAL);

+				GL11.glColor4f(1f, 1f, 1f, 1f);

+			}

+		}

+		Iterator<TileEntity> itentity = tile.reflectedTileEntity.iterator();

+		while(itentity.hasNext())

+		{

+			TileEntity te = itentity.next();

+			if(TileEntityRendererDispatcher.instance.hasSpecialRenderer(te))

+			{

+				TileEntitySpecialRenderer specialRenderer = TileEntityRendererDispatcher.instance.getSpecialRenderer(te);

+				specialRenderer.renderTileEntityAt(te, te.xCoord, te.yCoord, te.zCoord, f);

+		        GL11.glEnable(GL11.GL_COLOR_MATERIAL);

+			}

+		}

+		GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());

+	}

+

+	private void defineMeshAndTextureCoordinates(MirrorTileEntity tile)

+	{

+		switch (tile.getFacing())

+		{

+		case 0://up

+			xdepth[0]=1+tile.reflectExtensionRight;

+			xdepth[1]=1+tile.reflectExtensionRight;

+			xdepth[2]=0;

+			xdepth[3]=0;

+			ydepth[0]=0;

+			ydepth[1]=1+tile.reflectExtensionTop;

+			ydepth[2]=1+tile.reflectExtensionTop;

+			ydepth[3]=0;

+			textureU[0]=0;

+			textureU[1]=0;

+			textureU[2]=1;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=1;

+			textureV[2]=1;

+			textureV[3]=0;

+			break;

+		case 1://down

+			xdepth[0]=-tile.reflectExtensionRight;

+			xdepth[1]=-tile.reflectExtensionRight;

+			xdepth[2]=1;

+			xdepth[3]=1;

+			ydepth[0]=-tile.reflectExtensionTop;

+			ydepth[1]=1;

+			ydepth[2]=1;

+			ydepth[3]=-tile.reflectExtensionTop;

+			textureU[0]=0;

+			textureU[1]=0;

+			textureU[2]=1;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=1;

+			textureV[2]=1;

+			textureV[3]=0;

+			break;

+		case 2:

+			xdepth[0]=0;

+			xdepth[1]=0;

+			xdepth[2]=1+tile.reflectExtensionRight;

+			xdepth[3]=1+tile.reflectExtensionRight;

+			ydepth[0]=0;

+			ydepth[1]=1+tile.reflectExtensionTop;

+			ydepth[2]=1+tile.reflectExtensionTop;

+			ydepth[3]=0;

+			textureU[0]=0;

+			textureU[1]=0;

+			textureU[2]=1;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=1;

+			textureV[2]=1;

+			textureV[3]=0;

+			break;

+		case 3:

+			xdepth[0]=-tile.reflectExtensionRight;

+			xdepth[1]=1;

+			xdepth[2]=1;

+			xdepth[3]=-tile.reflectExtensionRight;

+			ydepth[0]=0;

+			ydepth[1]=0;

+			ydepth[2]=1+tile.reflectExtensionTop;

+			ydepth[3]=1+tile.reflectExtensionTop;

+			textureU[0]=1;

+			textureU[1]=0;

+			textureU[2]=0;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=0;

+			textureV[2]=1;

+			textureV[3]=1;

+			break;

+		case 4:

+			xdepth[0]=-tile.reflectExtensionRight;

+			xdepth[1]=1;

+			xdepth[2]=1;

+			xdepth[3]=-tile.reflectExtensionRight;

+			ydepth[0]=0;

+			ydepth[1]=0;

+			ydepth[2]=1+tile.reflectExtensionTop;

+			ydepth[3]=1+tile.reflectExtensionTop;

+			textureU[0]=1;

+			textureU[1]=0;

+			textureU[2]=0;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=0;

+			textureV[2]=1;

+			textureV[3]=1;

+			break;

+		case 5:

+			xdepth[0]=0;

+			xdepth[1]=0;

+			xdepth[2]=1+tile.reflectExtensionRight;

+			xdepth[3]=1+tile.reflectExtensionRight;

+			ydepth[0]=0;

+			ydepth[1]=1+tile.reflectExtensionTop;

+			ydepth[2]=1+tile.reflectExtensionTop;

+			ydepth[3]=0;

+			textureU[0]=0;

+			textureU[1]=0;

+			textureU[2]=1;

+			textureU[3]=1;

+			textureV[0]=0;

+			textureV[1]=1;

+			textureV[2]=1;

+			textureV[3]=0;

+			break;

+		default:

+		}

+		

+	}

+	

+	private void drawMirrorFrame(MirrorTileEntity tile)

+	{

+		GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture);

+		GL11.glColor4f(1f, 1f, 1f, 1f);

+		GL11.glDisable(GL11.GL_BLEND);

+		Tessellator tessellator=Tessellator.instance;

+		tessellator.startDrawingQuads(); 

+		for(int i=0;i<xdepth.length;i++)

+		{	

+			switch (tile.getFacing())

+			{

+			case 0:

+				tessellator.addVertexWithUV(xdepth[i], 0.9d, ydepth[i],textureU[i],textureV[i]); 

+				break;

+			case 1:

+				tessellator.addVertexWithUV(xdepth[i], 0.1d, ydepth[i],textureU[i],textureV[i]); 

+				break;

+			case 2:

+				tessellator.addVertexWithUV(xdepth[i], ydepth[i], 0.9d,textureU[i],textureV[i]); 

+				break;

+			case 3:

+				tessellator.addVertexWithUV(xdepth[i], ydepth[i], 0.1d,textureU[i],textureV[i]); 

+				break;

+			case 4:

+				tessellator.addVertexWithUV(0.9d, ydepth[i], xdepth[i],textureU[i],textureV[i]); 

+				break;

+			case 5:

+				tessellator.addVertexWithUV(0.1d, ydepth[i], xdepth[i],textureU[i],textureV[i]); 

+				break;

+			default:

+			}

+		}

+		tessellator.draw();

+	}

+	

+	private void setMirrorView(MirrorTileEntity tile, double x, double y, double z)

+	{

+		float mirrorHeightCoorrection, mirrorWidthCoorrection, xShift, yShift, shiftCorrection,yCorrection,xCorrection,zCorrection;

+        GL11.glMatrixMode(GL11.GL_PROJECTION);

+        GL11.glLoadIdentity();

+        Project.gluPerspective(65f, (float)this.mc.displayWidth / (float)this.mc.displayHeight, 0.05F, this.mc.gameSettings.renderDistanceChunks * 32F);

+        GL11.glMatrixMode(GL11.GL_MODELVIEW);

+        GL11.glLoadIdentity();

+		double aspectRatioMirror = Math.sqrt((tile.reflectExtensionTop+1)/(double)(tile.reflectExtensionRight+1));

+		double aspectRatio = Display.getHeight()/(double)Display.getWidth()/aspectRatioMirror;

+		shiftCorrection = tile.reflectExtensionTop*0.45f+tile.reflectExtensionRight*0.45f-0.5f;

+		float kYS = 0.5f;//0.5f;

+		float kZS = 0.0f;//0.5f;

+		switch(tile.getFacing())

+		{

+		//swap y and z

+			case 0://down facing mirror

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(z+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = 2f+shiftCorrection-kZS; 

+				mirrorWidthCoorrection = (-tile.reflectExtensionRight+1)*0.5f;

+				xShift = (float)(-x+mirrorWidthCoorrection)*0.5f-0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection+xShift*(tile.reflectExtensionRight*0.5f-0.375f/(tile.reflectExtensionRight+1)+1.125f);

+				GLU.gluLookAt(xCorrection+tile.reflectExtensionRight, zCorrection, yCorrection, xCorrection+tile.reflectExtensionRight/*x reference*/, -32f+zCorrection/*y reference*/, yCorrection/*z reference*/, 0.0f, 0.0f, 1.0f);

+				break;

+			case 1://up facing mirror

+				mirrorHeightCoorrection = (-tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(z+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = -1f-shiftCorrection-kZS; 

+				mirrorWidthCoorrection = (-tile.reflectExtensionRight+1)*0.5f;

+				xShift = (float)(x+mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection-xShift*(tile.reflectExtensionRight*0.5f+1f);

+				GLU.gluLookAt(xCorrection, zCorrection, yCorrection, xCorrection/*x reference*/, 32f+zCorrection/*y reference*/, yCorrection/*z reference*/, 0.0f, 0.0f, 1.0f);

+				break;

+			case 2:

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(y+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = 2f+shiftCorrection-kZS; 

+				mirrorWidthCoorrection = (tile.reflectExtensionRight+1)*0.5f;

+				xShift = (float)(x+mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection-xShift*(tile.reflectExtensionRight*0.5f+1f);

+				GLU.gluLookAt(xCorrection, yCorrection, zCorrection, xCorrection/*x reference*/, yCorrection/*y reference*/, -32f+zCorrection/*z reference*/, 0.0f, 1.0f, 0.0f);

+				break;

+			case 3:

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(y+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionRight*0.5f+1f);

+				zCorrection = -1f-shiftCorrection-kZS; 

+				mirrorWidthCoorrection = 0.5f-tile.reflectExtensionRight*0.5f;

+				xShift = (float)(-x-mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection+xShift*(tile.reflectExtensionTop*0.5f-0.375f/(tile.reflectExtensionTop+1)+1.125f);

+				GLU.gluLookAt(xCorrection, yCorrection, zCorrection, xCorrection/*x reference*/, yCorrection/*y reference*/, 32f+zCorrection/*z reference*/, 0.0f, 1.0f, 0.0f);

+				break;

+			case 4:

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(y+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = 2f+shiftCorrection-kZS;

+				mirrorWidthCoorrection = 0.5f-tile.reflectExtensionRight*0.5f;

+				xShift = (float)(-z-mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection+xShift*(tile.reflectExtensionRight*0.5f-0.375f/(tile.reflectExtensionRight+1)+1.125f);

+				GLU.gluLookAt(zCorrection, yCorrection, xCorrection, zCorrection-32f/*x reference*/, yCorrection/*y reference*/, xCorrection/*z reference*/, 0.0f, 1.0f, 0.0f);

+				break;

+			case 5:

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(y+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = -1f-shiftCorrection-kZS; 

+				mirrorWidthCoorrection = (tile.reflectExtensionRight+1)*0.5f;

+				xShift = (float)(z+mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection-xShift*(tile.reflectExtensionRight*0.5f+1f);

+				GLU.gluLookAt(zCorrection, yCorrection, xCorrection, zCorrection+32f/*x reference*/, yCorrection/*y reference*/, xCorrection/*z reference*/, 0.0f, 1.0f, 0.0f);

+				break;

+			default:

+				mirrorHeightCoorrection = (tile.reflectExtensionTop+1)*0.5f;

+				yShift = (float)(y+mirrorHeightCoorrection)*kYS;

+				yCorrection = mirrorHeightCoorrection-yShift*(tile.reflectExtensionTop*0.5f+1f);

+				zCorrection = 2f+shiftCorrection-kZS; 

+				mirrorWidthCoorrection = (tile.reflectExtensionRight+1)*0.5f;

+				xShift = (float)(x+mirrorWidthCoorrection)*0.5f;

+				GL11.glFrustum(-aspectRatio+xShift, aspectRatio+xShift, -aspectRatioMirror+yShift, aspectRatioMirror+yShift, zNear, zFar);

+				xCorrection = mirrorWidthCoorrection-xShift*(tile.reflectExtensionRight*0.5f+1f);

+				GLU.gluLookAt(xCorrection, yCorrection, zCorrection, xCorrection/*x reference*/, yCorrection/*y reference*/, -32f+zCorrection/*z reference*/, 0.0f, 1.0f, 0.0f);

+		}

+	}

+	

+	public static void deleteTextures()

+	{

+		GL11.glDeleteTextures(textureIDBuffer);

+	}

+}
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