Java tutorial
/******************************************************************************* * Copyright 2015 SteveKunG - More Planets Mod * * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License. * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/. ******************************************************************************/ package stevekung.mods.moreplanets.planets.fronos.render.items; import net.minecraft.client.Minecraft; import net.minecraft.client.renderer.ItemRenderer; import net.minecraft.client.renderer.Tessellator; import net.minecraft.client.renderer.texture.TextureUtil; import net.minecraft.entity.EntityLivingBase; import net.minecraft.item.ItemStack; import net.minecraft.util.IIcon; import net.minecraft.util.ResourceLocation; import net.minecraftforge.client.IItemRenderer; import org.lwjgl.opengl.GL11; public class ItemRendererCandyBow implements IItemRenderer { private static ResourceLocation RES_ITEM_GLINT = new ResourceLocation("textures/misc/enchanted_item_glint.png"); private Minecraft mc = Minecraft.getMinecraft(); @Override public boolean handleRenderType(ItemStack item, ItemRenderType type) { return type == ItemRenderType.EQUIPPED; } @Override public boolean shouldUseRenderHelper(ItemRenderType type, ItemStack item, ItemRendererHelper helper) { return false; } @Override public void renderItem(ItemRenderType type, ItemStack item, Object... data) { EntityLivingBase entity = (EntityLivingBase) data[1]; GL11.glPopMatrix(); GL11.glPushMatrix(); float f2 = 2.666667F; GL11.glRotatef(-20.0F, 0.0F, 0.0F, 1.0F); GL11.glRotatef(90.0F, 1.0F, 0.0F, 0.0F); GL11.glRotatef(-60.0F, 0.0F, 0.0F, 1.0F); GL11.glScalef(f2, f2, f2); GL11.glTranslatef(-0.25F, -0.1875F, 0.1875F); float f3 = 0.625F; GL11.glTranslatef(0.0F, 0.125F, 0.3125F); GL11.glRotatef(-20.0F, 0.0F, 1.0F, 0.0F); GL11.glScalef(f3, -f3, f3); GL11.glRotatef(-100.0F, 1.0F, 0.0F, 0.0F); GL11.glRotatef(45.0F, 0.0F, 1.0F, 0.0F); this.renderItem(entity, item, 0); GL11.glPopMatrix(); GL11.glPushMatrix(); } private void renderItem(EntityLivingBase par1EntityLiving, ItemStack par2ItemStack, int par3) { IIcon iicon = par1EntityLiving.getItemIcon(par2ItemStack, par3); if (iicon == null) { return; } this.mc.getTextureManager() .bindTexture(this.mc.getTextureManager().getResourceLocation(par2ItemStack.getItemSpriteNumber())); TextureUtil.func_152777_a(false, false, 1.0F); Tessellator tessellator = Tessellator.instance; float f = iicon.getMinU(); float f1 = iicon.getMaxU(); float f2 = iicon.getMinV(); float f3 = iicon.getMaxV(); float f4 = 0.0F; float f5 = 0.3F; GL11.glEnable(32826); GL11.glTranslatef(-f4, -f5, 0.0F); float f6 = 1.5F; GL11.glScalef(f6, f6, f6); GL11.glRotatef(50.0F, 0.0F, 1.0F, 0.0F); GL11.glRotatef(335.0F, 0.0F, 0.0F, 1.0F); GL11.glTranslatef(-0.9375F, -0.0625F, 0.0F); ItemRenderer.renderItemIn2D(tessellator, f1, f2, f, f3, iicon.getIconWidth(), iicon.getIconHeight(), 0.0625F); if (par2ItemStack.hasEffect(par3)) { GL11.glDepthFunc(514); GL11.glDisable(2896); this.mc.getTextureManager().bindTexture(RES_ITEM_GLINT); GL11.glEnable(3042); GL11.glBlendFunc(768, 1); float f7 = 0.76F; GL11.glColor4f(0.5F * f7, 0.25F * f7, 0.8F * f7, 1.0F); GL11.glMatrixMode(5890); GL11.glPushMatrix(); float f8 = 0.125F; GL11.glScalef(f8, f8, f8); float f9 = Minecraft.getSystemTime() % 3000L / 3000.0F * 8.0F; GL11.glTranslatef(f9, 0.0F, 0.0F); GL11.glRotatef(-50.0F, 0.0F, 0.0F, 1.0F); ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F); GL11.glPopMatrix(); GL11.glPushMatrix(); GL11.glScalef(f8, f8, f8); f9 = Minecraft.getSystemTime() % 4873L / 4873.0F * 8.0F; GL11.glTranslatef(-f9, 0.0F, 0.0F); GL11.glRotatef(10.0F, 0.0F, 0.0F, 1.0F); ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F); GL11.glPopMatrix(); GL11.glMatrixMode(5888); GL11.glDisable(3042); GL11.glEnable(2896); GL11.glDepthFunc(515); } GL11.glDisable(32826); } }