less scuffed profile viewer :)

1 files changed, 151 insertions, 0 deletions

diff --git a/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/Panorama.java b/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/Panorama.java
new file mode 100644
index 00000000..bf49e616
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/profileviewer/Panorama.java
@@ -0,0 +1,151 @@
+package io.github.moulberry.notenoughupdates.profileviewer;
+
+import io.github.moulberry.notenoughupdates.util.TexLoc;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.ScaledResolution;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.WorldRenderer;
+import net.minecraft.client.renderer.texture.DynamicTexture;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.ResourceLocation;
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.util.glu.Project;
+
+public class Panorama {
+
+    private static TexLoc tl = new TexLoc(97, 19, Keyboard.KEY_P);
+    private static TexLoc tl2 = new TexLoc(37, 80, Keyboard.KEY_L);
+
+    private static ResourceLocation backgroundTexture = null;
+
+    private static int lastWidth = 0;
+    private static int lastHeight = 0;
+
+    public static void drawPanorama(float angle, int x, int y, int width, int height, ResourceLocation[] panoramas) {
+        Minecraft.getMinecraft().getFramebuffer().unbindFramebuffer();
+        //GlStateManager.viewport(0, 0, 1024, 1024);
+
+        ScaledResolution scaledresolution = new ScaledResolution(Minecraft.getMinecraft());
+
+        GL11.glViewport(0, 0, width*scaledresolution.getScaleFactor(), height*scaledresolution.getScaleFactor());
+
+        tl.handleKeyboardInput();
+        tl2.handleKeyboardInput();
+        float fov = 97;
+
+        {
+            Tessellator tessellator = Tessellator.getInstance();
+            WorldRenderer worldrenderer = tessellator.getWorldRenderer();
+            GlStateManager.matrixMode(5889);
+            GlStateManager.pushMatrix();
+            GlStateManager.loadIdentity();
+            Project.gluPerspective(fov, (float)height/width, 0.05F, 10.0F);
+            GlStateManager.matrixMode(5888);
+            GlStateManager.pushMatrix();
+            GlStateManager.loadIdentity();
+            GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
+            GlStateManager.rotate(180F, 1.0F, 0.0F, 0.0F);
+            GlStateManager.rotate(90, 0.0F, 0.0F, 1.0F);
+            GlStateManager.rotate(19, 1.0F, 0.0F, 0.0F);
+            //GlStateManager.rotate(tl.x, 0.0F, 0.0F, 1.0F);
+            GlStateManager.enableBlend();
+            GlStateManager.disableAlpha();
+            GlStateManager.disableCull();
+            GlStateManager.depthMask(false);
+            GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
+
+            GlStateManager.pushMatrix();
+
+            GlStateManager.translate(0, 0.37f, 0.8f);
+
+            //GlStateManager.rotate(MathHelper.sin(currentTime/1.6f) * 5.0F, 1.0F, 0.0F, 0.0F);
+            GlStateManager.rotate(angle, 0.0F, 1.0F, 0.0F);
+
+
+            for (int k = 0; k < 6; ++k) {
+                GlStateManager.pushMatrix();
+
+                switch (k) {
+                    case 1:
+                        GlStateManager.rotate(90.0F, 0.0F, 1.0F, 0.0F); break;
+                    case 2:
+                        GlStateManager.rotate(180.0F, 0.0F, 1.0F, 0.0F); break;
+                    case 3:
+                        GlStateManager.rotate(-90.0F, 0.0F, 1.0F, 0.0F); break;
+                    case 4:
+                        GlStateManager.rotate(90.0F, 1.0F, 0.0F, 0.0F); break;
+                    case 5:
+                        GlStateManager.rotate(-90.0F, 1.0F, 0.0F, 0.0F); break;
+                }
+
+                Minecraft.getMinecraft().getTextureManager().bindTexture(panoramas[k]);
+                float splits = 0.1f;
+                for(float x1=0; x1<1; x1+=splits) {
+                    for(float y1=0; y1<1; y1+=splits) {
+                        worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
+
+                        for(int i=0; i<4; i++) {
+                            float x2 = (i == 0 || i == 3) ? x1 : x1+splits;
+                            float y2 = (i >= 2) ? y1 : y1+splits;
+
+                            float xr = x2*2-1;
+                            float yr = y2*2-1;
+
+                            float distSq = xr*xr+yr*yr+1;
+                            float scale = (float)Math.sqrt(3/distSq);
+
+                            worldrenderer.pos(xr*scale , yr*scale , scale).tex(x2, y2).color(255, 255, 255, 255).endVertex();
+
+                        }
+
+                        tessellator.draw();
+                    }
+                }
+
+                GlStateManager.popMatrix();
+            }
+
+            GlStateManager.popMatrix();
+            GlStateManager.colorMask(true, true, true, false);
+
+            worldrenderer.setTranslation(0.0D, 0.0D, 0.0D);
+            GlStateManager.colorMask(true, true, true, true);
+            GlStateManager.matrixMode(5889);
+            GlStateManager.popMatrix();
+            GlStateManager.matrixMode(5888);
+            GlStateManager.popMatrix();
+            GlStateManager.depthMask(true);
+            GlStateManager.enableCull();
+            GlStateManager.enableDepth();
+        }
+
+        if(backgroundTexture == null || lastWidth != width*scaledresolution.getScaleFactor() || lastHeight != height*scaledresolution.getScaleFactor()) {
+            DynamicTexture viewportTexture = new DynamicTexture(width*scaledresolution.getScaleFactor(), height*scaledresolution.getScaleFactor());
+            backgroundTexture = Minecraft.getMinecraft().getTextureManager().getDynamicTextureLocation("background", viewportTexture);
+            lastWidth = width*scaledresolution.getScaleFactor();
+            lastHeight = height*scaledresolution.getScaleFactor();
+        }
+
+        Minecraft.getMinecraft().getTextureManager().bindTexture(backgroundTexture);
+        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
+        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
+        GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, width*scaledresolution.getScaleFactor(), height*scaledresolution.getScaleFactor());
+
+        Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(true);
+        Tessellator tessellator = Tessellator.getInstance();
+        WorldRenderer worldrenderer = tessellator.getWorldRenderer();
+        worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
+        worldrenderer.pos(x, y+height, 0)
+                .tex(0, 1).endVertex();
+        worldrenderer.pos(x+width, y+height, 0)
+                .tex(0, 0).endVertex();
+        worldrenderer.pos(x+width, y, 0)
+                .tex(1, 0).endVertex();
+        worldrenderer.pos(x, y, 0)
+                .tex(1, 1).endVertex();
+        tessellator.draw();
+    }
+
+}