Electroblob77
121 lines
5.1 KiB
Java
121 lines
5.1 KiB
Java
package electroblob.wizardry.client.renderer.overlay;
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import electroblob.wizardry.Wizardry;
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import electroblob.wizardry.client.WizardryClientEventHandler;
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import electroblob.wizardry.constants.Constants;
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import electroblob.wizardry.item.ItemArtefact;
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import electroblob.wizardry.registry.Spells;
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import electroblob.wizardry.registry.WizardryItems;
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import electroblob.wizardry.registry.WizardryPotions;
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import electroblob.wizardry.spell.Spell;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.renderer.BufferBuilder;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.client.renderer.OpenGlHelper;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.client.renderer.entity.RenderManager;
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import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
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import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.item.EntityArmorStand;
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import net.minecraft.entity.monster.IMob;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.util.ResourceLocation;
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import net.minecraftforge.client.event.RenderGameOverlayEvent;
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import net.minecraftforge.client.event.RenderLivingEvent;
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import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import net.minecraftforge.fml.relauncher.Side;
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import org.lwjgl.opengl.GL11;
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@EventBusSubscriber(Side.CLIENT)
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public class RenderSixthSense {
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private static final ResourceLocation SCREEN_OVERLAY_TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/gui/sixth_sense_overlay.png");
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private static final ResourceLocation PASSIVE_MOB_MARKER_TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/gui/sixth_sense_marker_passive.png");
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private static final ResourceLocation HOSTILE_MOB_MARKER_TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/gui/sixth_sense_marker_hostile.png");
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private static final ResourceLocation PLAYER_MARKER_TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/gui/sixth_sense_marker_player.png");
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@SubscribeEvent
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public static void onRenderGameOverlayEvent(RenderGameOverlayEvent.Post event){
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if(event.getType() == RenderGameOverlayEvent.ElementType.HELMET){
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if(Minecraft.getMinecraft().player.isPotionActive(WizardryPotions.sixth_sense)){
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OpenGlHelper.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
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GlStateManager.color(1, 1, 1, 1);
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GlStateManager.disableAlpha();
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WizardryClientEventHandler.renderScreenOverlay(event.getResolution(), SCREEN_OVERLAY_TEXTURE);
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GlStateManager.enableAlpha();
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GlStateManager.color(1, 1, 1, 1);
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}
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}
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}
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@SubscribeEvent
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public static void onRenderLivingEvent(RenderLivingEvent.Post<EntityLivingBase> event){
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Minecraft mc = Minecraft.getMinecraft();
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RenderManager renderManager = event.getRenderer().getRenderManager();
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if(mc.player.isPotionActive(WizardryPotions.sixth_sense) && !(event.getEntity() instanceof EntityArmorStand)
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&& event.getEntity() != mc.player && mc.player.getActivePotionEffect(WizardryPotions.sixth_sense) != null
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&& event.getEntity().getDistance(mc.player) < Spells.sixth_sense.getProperty(Spell.EFFECT_RADIUS).floatValue()
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* (1 + mc.player.getActivePotionEffect(WizardryPotions.sixth_sense).getAmplifier() * Constants.RANGE_INCREASE_PER_LEVEL)){
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Tessellator tessellator = Tessellator.getInstance();
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BufferBuilder buffer = tessellator.getBuffer();
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GlStateManager.pushMatrix();
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GlStateManager.disableCull();
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GlStateManager.enableBlend();
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GlStateManager.disableLighting();
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OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
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GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
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// Disabling depth test allows it to be seen through everything.
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GlStateManager.disableDepth();
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GlStateManager.translate(event.getX(), event.getY() + event.getEntity().height * 0.6, event.getZ());
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// This counteracts the reverse rotation behaviour when in front f5 view.
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// Fun fact: this is a bug with vanilla too! Look at a snowball in front f5 view, for example.
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float yaw = mc.gameSettings.thirdPersonView == 2 ? renderManager.playerViewX : -renderManager.playerViewX;
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GlStateManager.rotate(180 - renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
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GlStateManager.rotate(yaw, 1.0F, 0.0F, 0.0F);
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GlStateManager.color(1, 1, 1, 1);
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ResourceLocation texture = PASSIVE_MOB_MARKER_TEXTURE;
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if(ItemArtefact.isArtefactActive(mc.player, WizardryItems.charm_sixth_sense)){
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if(event.getEntity() instanceof IMob) texture = HOSTILE_MOB_MARKER_TEXTURE;
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else if(event.getEntity() instanceof EntityPlayer) texture = PLAYER_MARKER_TEXTURE;
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}
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mc.renderEngine.bindTexture(texture);
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buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
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buffer.pos(-0.6, 0.6, 0).tex(0, 0).endVertex();
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buffer.pos(0.6, 0.6, 0).tex(1, 0).endVertex();
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buffer.pos(0.6, -0.6, 0).tex(1, 1).endVertex();
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buffer.pos(-0.6, -0.6, 0).tex(0, 1).endVertex();
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tessellator.draw();
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GlStateManager.enableCull();
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GlStateManager.disableBlend();
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GlStateManager.enableLighting();
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GlStateManager.enableDepth();
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GlStateManager.popMatrix();
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}
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}
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}
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