Reorganise and clean up client event handlers

2020-06-06 23:25:56 +01:00
parent 6df0d2dc6e
commit 1a094e1970
50 changed files with 625 additions and 443 deletions
@@ -0,0 +1,148 @@
+package electroblob.wizardry.client.renderer.effect;
+
+import electroblob.wizardry.Wizardry;
+import electroblob.wizardry.registry.Spells;
+import electroblob.wizardry.util.WizardryUtilities;
+import net.minecraft.client.Minecraft;
+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.minecraft.entity.player.EntityPlayer;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.Vec3d;
+import net.minecraftforge.client.event.RenderPlayerEvent;
+import net.minecraftforge.client.event.RenderWorldLastEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.relauncher.Side;
+import org.lwjgl.opengl.GL11;
+
+@Mod.EventBusSubscriber(Side.CLIENT)
+public class RenderShadowWard {
+
+	private static final ResourceLocation TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/entity/shadow_ward.png");
+
+	// First person
+	@SubscribeEvent
+	public static void onRenderWorldLastEvent(RenderWorldLastEvent event){
+		// Only render in first person
+		if(Minecraft.getMinecraft().gameSettings.thirdPersonView == 0){
+
+			EntityPlayer player = Minecraft.getMinecraft().player;
+
+			if(WizardryUtilities.isCasting(player, Spells.shadow_ward)){
+
+				GlStateManager.pushMatrix();
+
+				GlStateManager.enableBlend();
+				GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+				//GlStateManager.shadeModel(GL11.GL_SMOOTH);
+				GlStateManager.disableLighting();
+				//GlStateManager.disableAlpha();
+				OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
+
+				GlStateManager.translate(0, 1.2, 0);
+				GlStateManager.rotate(-player.rotationYaw, 0, 1, 0);
+				GlStateManager.rotate(player.rotationPitch, 1, 0, 0);
+
+				Minecraft.getMinecraft().renderEngine.bindTexture(TEXTURE);
+
+				GlStateManager.pushMatrix();
+
+				GlStateManager.translate(0, 0, 1.2);
+				GlStateManager.rotate(player.world.getTotalWorldTime() * -2, 0, 0, 1);
+				GlStateManager.scale(1.1, 1.1, 1.1);
+
+				Tessellator tessellator = Tessellator.getInstance();
+				BufferBuilder buffer = tessellator.getBuffer();
+
+				buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+				buffer.pos(-0.5, 0.5, -0.5).tex(0, 0).endVertex();
+				buffer.pos(0.5, 0.5, -0.5).tex(1, 0).endVertex();
+				buffer.pos(0.5, -0.5, -0.5).tex(1, 1).endVertex();
+				buffer.pos(-0.5, -0.5, -0.5).tex(0, 1).endVertex();
+
+				tessellator.draw();
+
+				buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+				buffer.pos(-0.5, 0.5, -0.5).tex(0, 0).endVertex();
+				buffer.pos(-0.5, -0.5, -0.5).tex(0, 1).endVertex();
+				buffer.pos(0.5, -0.5, -0.5).tex(1, 1).endVertex();
+				buffer.pos(0.5, 0.5, -0.5).tex(1, 0).endVertex();
+
+				tessellator.draw();
+
+				GlStateManager.popMatrix();
+
+				//GlStateManager.shadeModel(GL11.GL_FLAT);
+				GlStateManager.enableLighting();
+				GlStateManager.disableBlend();
+
+				GlStateManager.popMatrix();
+
+			}
+		}
+	}
+
+	// Third person
+	@SubscribeEvent
+	public static void onRenderPlayerEvent(RenderPlayerEvent.Post event){
+
+		EntityPlayer player = event.getEntityPlayer();
+
+		if(WizardryUtilities.isCasting(player, Spells.shadow_ward)){
+
+			GlStateManager.pushMatrix();
+
+			GlStateManager.enableBlend();
+			GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+			GlStateManager.disableLighting();
+			OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
+
+			Vec3d delta = player.getPositionEyes(event.getPartialRenderTick())
+					.subtract(Minecraft.getMinecraft().player.getPositionEyes(event.getPartialRenderTick()));
+			GlStateManager.translate(delta.x, delta.y, delta.z);
+
+			GlStateManager.rotate(180, 0, 1, 0);
+			GlStateManager.rotate(-player.renderYawOffset, 0, 1, 0);
+
+			Minecraft.getMinecraft().renderEngine.bindTexture(TEXTURE);
+
+			Tessellator tessellator = Tessellator.getInstance();
+			BufferBuilder buffer = tessellator.getBuffer();
+
+			GlStateManager.translate(0, 1.2, 0);
+			GlStateManager.rotate(player.world.getTotalWorldTime() * -2, 0, 0, 1);
+			GlStateManager.scale(1.1, 1.1, 1.1);
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(-0.5, 0.5, -0.5).tex(0, 0).endVertex();
+			buffer.pos(0.5, 0.5, -0.5).tex(1, 0).endVertex();
+			buffer.pos(0.5, -0.5, -0.5).tex(1, 1).endVertex();
+			buffer.pos(-0.5, -0.5, -0.5).tex(0, 1).endVertex();
+
+			tessellator.draw();
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(-0.5, 0.5, -0.5).tex(0, 0).endVertex();
+			buffer.pos(-0.5, -0.5, -0.5).tex(0, 1).endVertex();
+			buffer.pos(0.5, -0.5, -0.5).tex(1, 1).endVertex();
+			buffer.pos(0.5, 0.5, -0.5).tex(1, 0).endVertex();
+
+			tessellator.draw();
+
+			GlStateManager.enableLighting();
+			GlStateManager.disableBlend();
+
+			GlStateManager.popMatrix();
+
+		}
+	}
+
+}