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Partially implement screen swirling effects

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It isn't great, but it works well enough
This commit is contained in:
James Seibel
2021-02-28 16:00:18 -06:00
parent e02156b1a4
commit 6bedfa5136
2 changed files with 23 additions and 2 deletions
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src/main/java/com/backsun/lod/renderer/LodRenderer.java
+20 -2
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@@ -33,8 +33,10 @@ import net.minecraft.client.renderer.GameRenderer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.client.renderer.vertex.VertexBuffer;
import net.minecraft.client.renderer.vertex.VertexFormat;
import net.minecraft.potion.Effects;
import net.minecraft.profiler.IProfiler;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.vector.Matrix4f;
import net.minecraft.util.math.vector.Vector3d;
import net.minecraft.util.math.vector.Vector3f;
@@ -267,7 +269,7 @@ public class LodRenderer
GL11.glEnable(GL11.GL_COLOR_MATERIAL);
GL11.glEnable(GL11.GL_DEPTH_TEST);
Matrix4f modelViewMatrix = generateModelViewMatrix();
Matrix4f modelViewMatrix = generateModelViewMatrix(partialTicks);
setupProjectionMatrix(partialTicks);
setupLighting(partialTicks);
@@ -324,7 +326,7 @@ public class LodRenderer
* Create the model view matrix to move the LODs
* from object space into world space.
*/
private Matrix4f generateModelViewMatrix()
private Matrix4f generateModelViewMatrix(float partialTicks)
{
// get all relevant camera info
ActiveRenderInfo renderInfo = mc.gameRenderer.getActiveRenderInfo();
@@ -342,6 +344,22 @@ public class LodRenderer
matrixStack.rotate(Vector3f.YP.rotationDegrees(renderInfo.getYaw() + 180));
matrixStack.translate(-cameraX, -cameraY, -cameraZ);
// this isn't a great solution to nausea or portal spinning
// but i'm not sure what to do otherwise
float f = 0.23f * MathHelper.lerp(partialTicks, this.mc.player.prevTimeInPortal, this.mc.player.timeInPortal) * this.mc.gameSettings.screenEffectScale * this.mc.gameSettings.screenEffectScale;
if (f > 0.0F) {
int i = this.mc.player.isPotionActive(Effects.NAUSEA) ? 7 : 20;
float f1 = 5.0F / (f * f + 5.0F) - f * 0.04F;
f1 = f1 * f1;
Vector3f vector3f = new Vector3f(0.0F, MathHelper.SQRT_2 / 2.0F, MathHelper.SQRT_2 / 2.0F);
matrixStack.rotate(vector3f.rotationDegrees((mc.gameRenderer.rendererUpdateCount + partialTicks) * i));
matrixStack.scale(1.01F / f1, 1.0F, 1.0F);
float f2 = -(mc.gameRenderer.rendererUpdateCount + partialTicks) * i;
matrixStack.rotate(vector3f.rotationDegrees(f2));
}
return matrixStack.getLast().getMatrix();
}