mffs/src/main/java/calclavia/lib/render/CalclaviaRenderHelper.java

157 lines
5.3 KiB
Java

package calclavia.lib.render;
import net.minecraft.block.Block;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.RenderManager;
import org.lwjgl.opengl.GL11;
public class CalclaviaRenderHelper {
public static void enableBlending() {
GL11.glShadeModel(7425);
GL11.glEnable(3042);
GL11.glBlendFunc(770, 771);
}
public static void disableBlending() {
GL11.glShadeModel(7424);
GL11.glDisable(2848);
GL11.glDisable(2881);
GL11.glDisable(3042);
}
public static void enableLighting() {
RenderHelper.enableStandardItemLighting();
}
public static void disableLighting() {
RenderHelper.disableStandardItemLighting();
OpenGlHelper.setLightmapTextureCoords(
OpenGlHelper.lightmapTexUnit, 240.0F, 240.0F
);
}
public static void
renderNormalBlockAsItem(Block block, int metadata, RenderBlocks renderer) {
Tessellator tessellator = Tessellator.instance;
block.setBlockBoundsForItemRender();
renderer.setRenderBoundsFromBlock(block);
GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
GL11.glTranslatef(-0.5F, -0.5F, -0.5F);
tessellator.startDrawingQuads();
tessellator.setNormal(0.0F, -1.0F, 0.0F);
renderer.renderFaceYNeg(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 0, metadata)
);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.setNormal(0.0F, 1.0F, 0.0F);
renderer.renderFaceYPos(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 1, metadata)
);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.setNormal(0.0F, 0.0F, -1.0F);
renderer.renderFaceZNeg(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 2, metadata)
);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.setNormal(0.0F, 0.0F, 1.0F);
renderer.renderFaceZPos(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 3, metadata)
);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.setNormal(-1.0F, 0.0F, 0.0F);
renderer.renderFaceXNeg(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 4, metadata)
);
tessellator.draw();
tessellator.startDrawingQuads();
tessellator.setNormal(1.0F, 0.0F, 0.0F);
renderer.renderFaceXPos(
block,
0.0D,
0.0D,
0.0D,
renderer.getBlockIconFromSideAndMetadata(block, 5, metadata)
);
tessellator.draw();
GL11.glTranslatef(0.5F, 0.5F, 0.5F);
}
public static void renderFloatingText(String text, float x, float y, float z) {
renderFloatingText(text, x, y, z, 16777215);
}
public static void
renderFloatingText(String text, float x, float y, float z, int color) {
RenderManager renderManager = RenderManager.instance;
FontRenderer fontRenderer = renderManager.getFontRenderer();
float scale = 0.027F;
GL11.glColor4f(1.0F, 1.0F, 1.0F, 0.5F);
GL11.glPushMatrix();
GL11.glTranslatef(x + 0.0F, y + 2.3F, z);
GL11.glNormal3f(0.0F, 1.0F, 0.0F);
GL11.glRotatef(-renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
GL11.glRotatef(renderManager.playerViewX, 1.0F, 0.0F, 0.0F);
GL11.glScalef(-scale, -scale, scale);
GL11.glDisable(2896);
GL11.glDepthMask(false);
GL11.glDisable(2929);
GL11.glEnable(3042);
GL11.glBlendFunc(770, 771);
Tessellator tessellator = Tessellator.instance;
byte yOffset = 0;
GL11.glDisable(3553);
tessellator.startDrawingQuads();
int stringMiddle = fontRenderer.getStringWidth(text) / 2;
tessellator.setColorRGBA_F(0.0F, 0.0F, 0.0F, 0.5F);
tessellator.addVertex(
(double) (-stringMiddle - 1), (double) (-1 + yOffset), 0.0D
);
tessellator.addVertex((double) (-stringMiddle - 1), (double) (8 + yOffset), 0.0D);
tessellator.addVertex((double) (stringMiddle + 1), (double) (8 + yOffset), 0.0D);
tessellator.addVertex((double) (stringMiddle + 1), (double) (-1 + yOffset), 0.0D);
tessellator.draw();
GL11.glEnable(3553);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 0.5F);
fontRenderer.drawString(
text, -fontRenderer.getStringWidth(text) / 2, yOffset, color
);
GL11.glEnable(2929);
GL11.glDepthMask(true);
fontRenderer.drawString(
text, -fontRenderer.getStringWidth(text) / 2, yOffset, color
);
GL11.glEnable(2896);
GL11.glDisable(3042);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
GL11.glPopMatrix();
}
}