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RenderHandler.java
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RenderHandler.java
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package dmillerw.ping.client;
import dmillerw.ping.client.gui.GuiPingSelect;
import dmillerw.ping.data.PingType;
import dmillerw.ping.proxy.ClientProxy;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.renderer.BufferBuilder;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import net.minecraftforge.fml.relauncher.Side;
import org.lwjgl.input.Mouse;
@EventBusSubscriber(value = Side.CLIENT)
public class RenderHandler {
public static final int ITEM_PADDING = 10;
public static final int ITEM_SIZE = 32;
@SubscribeEvent
public static void onClientTick(TickEvent.ClientTickEvent event) {
if (event.phase == TickEvent.Phase.END) {
Minecraft mc = Minecraft.getMinecraft();
if ((mc.world == null || mc.isGamePaused()) && GuiPingSelect.active) {
GuiPingSelect.deactivate();
}
}
}
@SubscribeEvent
public static void onRenderOverlay(RenderGameOverlayEvent event) {
if (!(event instanceof RenderGameOverlayEvent.Post) || event.getType() != RenderGameOverlayEvent.ElementType.ALL) {
return;
}
Minecraft mc = Minecraft.getMinecraft();
if (mc.world != null && !mc.gameSettings.hideGUI && !mc.isGamePaused() && GuiPingSelect.active) {
renderGui(event.getResolution());
renderText(event.getResolution());
}
}
private static void renderGui(ScaledResolution resolution) {
int numOfItems = PingType.values().length - 1;
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder bufferBuilder = tessellator.getBuffer();
// Menu Background
if (ClientProxy.menuBackground) {
GlStateManager.pushMatrix();
GlStateManager.disableTexture2D();
GlStateManager.enableBlend();
OpenGlHelper.glBlendFunc(770, 771, 1, 0);
float halfWidth = (ITEM_SIZE * (numOfItems)) - (ITEM_PADDING * (numOfItems));
float halfHeight = (ITEM_SIZE + ITEM_PADDING) / 2;
float backgroundX = resolution.getScaledWidth() / 2 - halfWidth;
float backgroundY = resolution.getScaledHeight() / 4 - halfHeight;
bufferBuilder.begin(7, DefaultVertexFormats.POSITION_COLOR);
bufferBuilder.pos(backgroundX, backgroundY + 15 + halfHeight * 2, 0).color(0F, 0F, 0F, 0.5F).endVertex();
bufferBuilder.pos(backgroundX + halfWidth * 2, backgroundY + 15 + halfHeight * 2, 0).color(0F, 0F, 0F, 0.5F).endVertex();
bufferBuilder.pos(backgroundX + halfWidth * 2, backgroundY, 0).color(0F, 0F, 0F, 0.5F).endVertex();
bufferBuilder.pos(backgroundX, backgroundY, 0).color(0F, 0F, 0F, 0.5F).endVertex();
tessellator.draw();
GlStateManager.disableBlend();
GlStateManager.enableTexture2D();
GlStateManager.popMatrix();
}
Minecraft.getMinecraft().getTextureManager().bindTexture(PingHandler.TEXTURE);
int width = resolution.getScaledWidth();
int height = resolution.getScaledHeight();
final int mouseX = Mouse.getX() * width / Minecraft.getMinecraft().displayWidth;
final int mouseY = height - Mouse.getY() * height / Minecraft.getMinecraft().displayHeight - 1;
float half = numOfItems / 2;
for (int i = 0; i < numOfItems; i++) {
PingType type = PingType.values()[i + 1];
float drawX = resolution.getScaledWidth() / 2 - (ITEM_SIZE * half) - (ITEM_PADDING * (half));
float drawY = resolution.getScaledHeight() / 4;
drawX += ITEM_SIZE / 2 + ITEM_PADDING / 2 + (ITEM_PADDING * i) + ITEM_SIZE * i;
boolean mouseIn = mouseX >= (drawX - ITEM_SIZE / 2) && mouseX <= (drawX + ITEM_SIZE / 2) &&
mouseY >= (drawY - ITEM_SIZE / 2) && mouseY <= (drawY + ITEM_SIZE / 2);
float min = -ITEM_SIZE / 2;
float max = ITEM_SIZE / 2;
int r = 255;
int g = 255;
int b = 255;
// Button Background
bufferBuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
if (mouseIn) {
r = ClientProxy.pingR;
g = ClientProxy.pingG;
b = ClientProxy.pingB;
}
bufferBuilder.pos(drawX + min, drawY + max, 0).tex(PingType.BACKGROUND.minU, PingType.BACKGROUND.maxV).color(r, g, b, 255).endVertex();
bufferBuilder.pos(drawX + max, drawY + max, 0).tex(PingType.BACKGROUND.maxU, PingType.BACKGROUND.maxV).color(r, g, b, 255).endVertex();
bufferBuilder.pos(drawX + max, drawY + min, 0).tex(PingType.BACKGROUND.maxU, PingType.BACKGROUND.minV).color(r, g, b, 255).endVertex();
bufferBuilder.pos(drawX + min, drawY + min, 0).tex(PingType.BACKGROUND.minU, PingType.BACKGROUND.minV).color(r, g, b, 255).endVertex();
tessellator.draw();
// Button Icon
bufferBuilder.begin(7, DefaultVertexFormats.POSITION_TEX_COLOR);
bufferBuilder.pos(drawX + min, drawY + max, 0).tex(type.minU, type.maxV).color(255, 255, 255, 255).endVertex();
bufferBuilder.pos(drawX + max, drawY + max, 0).tex(type.maxU, type.maxV).color(255, 255, 255, 255).endVertex();
bufferBuilder.pos(drawX + max, drawY + min, 0).tex(type.maxU, type.minV).color(255, 255, 255, 255).endVertex();
bufferBuilder.pos(drawX + min, drawY + min, 0).tex(type.minU, type.minV).color(255, 255, 255, 255).endVertex();
tessellator.draw();
}
}
private static void renderText(ScaledResolution resolution) {
Minecraft mc = Minecraft.getMinecraft();
int numOfItems = PingType.values().length - 1;
int width = resolution.getScaledWidth();
int height = resolution.getScaledHeight();
final int mouseX = Mouse.getX() * width / mc.displayWidth;
final int mouseY = height - Mouse.getY() * height / mc.displayHeight - 1;
float halfWidth = (ITEM_SIZE * (numOfItems)) - (ITEM_PADDING * (numOfItems));
float halfHeight = (ITEM_SIZE + ITEM_PADDING) / 2;
float backgroundX = resolution.getScaledWidth() / 2 - halfWidth;
float backgroundY = resolution.getScaledHeight() / 4 - halfHeight;
float half = numOfItems / 2;
for (int i = 0; i < numOfItems; i++) {
PingType type = PingType.values()[i + 1];
float drawX = resolution.getScaledWidth() / 2 - (ITEM_SIZE * half) - (ITEM_PADDING * (half));
float drawY = resolution.getScaledHeight() / 4;
drawX += ITEM_SIZE / 2 + ITEM_PADDING / 2 + (ITEM_PADDING * i) + ITEM_SIZE * i;
boolean mouseIn = mouseX >= (drawX - ITEM_SIZE / 2) && mouseX <= (drawX + ITEM_SIZE / 2) &&
mouseY >= (drawY - ITEM_SIZE / 2) && mouseY <= (drawY + ITEM_SIZE / 2);
if (mouseIn) {
GlStateManager.pushMatrix();
GlStateManager.color(255, 255, 255, 255);
mc.fontRenderer.drawString(type.toString(), resolution.getScaledWidth() / 2 - mc.fontRenderer.getStringWidth(type.toString()) / 2, (int) (backgroundY + halfHeight * 2), 0xFFFFFF);
GlStateManager.popMatrix();
}
}
}
}