hsv java_Java MathHelper.hsvToRGB方法代码示例

import net.minecraft.util.math.MathHelper; //导入方法依赖的package包/类

/**

* Renders the stack size and/or damage bar for the given ItemStack.

*/

public void renderItemOverlayIntoGUI(FontRenderer fr, ItemStack stack, int xPosition, int yPosition, @Nullable String text)

{

if (!stack.func_190926_b())

{

if (stack.func_190916_E() != 1 || text != null)

{

String s = text == null ? String.valueOf(stack.func_190916_E()) : text;

GlStateManager.disableLighting();

GlStateManager.disableDepth();

GlStateManager.disableBlend();

fr.drawStringWithShadow(s, (float)(xPosition + 19 - 2 - fr.getStringWidth(s)), (float)(yPosition + 6 + 3), 16777215);

GlStateManager.enableLighting();

GlStateManager.enableDepth();

GlStateManager.enableBlend();

}

if (ReflectorForge.isItemDamaged(stack))

{

GlStateManager.disableLighting();

GlStateManager.disableDepth();

GlStateManager.disableTexture2D();

GlStateManager.disableAlpha();

GlStateManager.disableBlend();

Tessellator tessellator = Tessellator.getInstance();

VertexBuffer vertexbuffer = tessellator.getBuffer();

float f = (float)stack.getItemDamage();

float f1 = (float)stack.getMaxDamage();

float f2 = Math.max(0.0F, (f1 - f) / f1);

int i = Math.round(13.0F - f * 13.0F / f1);

int j = MathHelper.hsvToRGB(f2 / 3.0F, 1.0F, 1.0F);

if (Reflector.ForgeItem_getDurabilityForDisplay.exists() && Reflector.ForgeItem_getRGBDurabilityForDisplay.exists())

{

double d0 = Reflector.callDouble(stack.getItem(), Reflector.ForgeItem_getDurabilityForDisplay, new Object[] {stack});

int k = Reflector.callInt(stack.getItem(), Reflector.ForgeItem_getRGBDurabilityForDisplay, new Object[] {stack});

i = Math.round(13.0F - (float)d0 * 13.0F);

j = k;

}

if (Config.isCustomColors())

{

j = CustomColors.getDurabilityColor(f2, j);

}

this.draw(vertexbuffer, xPosition + 2, yPosition + 13, 13, 2, 0, 0, 0, 255);

this.draw(vertexbuffer, xPosition + 2, yPosition + 13, i, 1, j >> 16 & 255, j >> 8 & 255, j & 255, 255);

GlStateManager.enableBlend();

GlStateManager.enableAlpha();

GlStateManager.enableTexture2D();

GlStateManager.enableLighting();

GlStateManager.enableDepth();

}

EntityPlayerSP entityplayersp = Minecraft.getMinecraft().player;

float f3 = entityplayersp == null ? 0.0F : entityplayersp.getCooldownTracker().getCooldown(stack.getItem(), Minecraft.getMinecraft().getRenderPartialTicks());

if (f3 > 0.0F)

{

GlStateManager.disableLighting();

GlStateManager.disableDepth();

GlStateManager.disableTexture2D();

Tessellator tessellator1 = Tessellator.getInstance();

VertexBuffer vertexbuffer1 = tessellator1.getBuffer();

this.draw(vertexbuffer1, xPosition, yPosition + MathHelper.floor(16.0F * (1.0F - f3)), 16, MathHelper.ceil(16.0F * f3), 255, 255, 255, 127);

GlStateManager.enableTexture2D();

GlStateManager.enableLighting();

GlStateManager.enableDepth();

}

}

}