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 +1,113 @@
+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.MathHelper;
+import net.minecraft.util.math.Vec3d;
+import net.minecraftforge.client.event.RenderPlayerEvent;
+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 RenderWings {
+
+	private static final ResourceLocation TEXTURE = new ResourceLocation(Wizardry.MODID, "textures/entity/wing.png");
+
+	// No first person in here because you can never see the wings on your back!
+
+	// Third person
+	@SubscribeEvent
+	public static void onRenderPlayerEvent(RenderPlayerEvent.Post event){
+
+		EntityPlayer player = event.getEntityPlayer();
+
+		if(WizardryUtilities.isCasting(player, Spells.flight)){
+
+			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(-entityplayer.rotationYawHead, 0, 1, 0);
+			GlStateManager.rotate(-player.renderYawOffset, 0, 1, 0);
+			// GlStateManager.rotate(180, 1, 0, 0);
+
+			Minecraft.getMinecraft().renderEngine.bindTexture(TEXTURE);
+			Tessellator tessellator = Tessellator.getInstance();
+			BufferBuilder buffer = tessellator.getBuffer();
+
+			GlStateManager.pushMatrix();
+
+			GlStateManager.translate(0.1, 0.4, -0.15);
+			GlStateManager.rotate(20 + 20 * MathHelper.sin((player.ticksExisted + event.getPartialRenderTick()) * 0.3f), 0, 1, 0);
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(0, 2, 0).tex(0, 0).endVertex();
+			buffer.pos(2, 2, 0).tex(1, 0).endVertex();
+			buffer.pos(2, 0, 0).tex(1, 1).endVertex();
+			buffer.pos(0, 0, 0).tex(0, 1).endVertex();
+
+			tessellator.draw();
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(0, 2, 0).tex(0, 0).endVertex();
+			buffer.pos(0, 0, 0).tex(0, 1).endVertex();
+			buffer.pos(2, 0, 0).tex(1, 1).endVertex();
+			buffer.pos(2, 2, 0).tex(1, 0).endVertex();
+
+			tessellator.draw();
+
+			GlStateManager.popMatrix();
+
+			GlStateManager.pushMatrix();
+
+			GlStateManager.translate(-0.1, 0.4, -0.15);
+			GlStateManager.rotate(-200 - 20 * MathHelper.sin((player.ticksExisted + event.getPartialRenderTick()) * 0.3f), 0, 1, 0);
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(0, 2, 0).tex(0, 0).endVertex();
+			buffer.pos(2, 2, 0).tex(1, 0).endVertex();
+			buffer.pos(2, 0, 0).tex(1, 1).endVertex();
+			buffer.pos(0, 0, 0).tex(0, 1).endVertex();
+
+			tessellator.draw();
+
+			buffer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+
+			buffer.pos(0, 2, 0).tex(0, 0).endVertex();
+			buffer.pos(0, 0, 0).tex(0, 1).endVertex();
+			buffer.pos(2, 0, 0).tex(1, 1).endVertex();
+			buffer.pos(2, 2, 0).tex(1, 0).endVertex();
+
+			tessellator.draw();
+
+			GlStateManager.popMatrix();
+
+			GlStateManager.enableLighting();
+			GlStateManager.disableBlend();
+
+			GlStateManager.popMatrix();
+		}
+	}
+
+}