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Posts posted by tf2_mandeokyi
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Then how do I draw?
[Edit] (
I got a code that can draw a line. Thankfully it doesn't crash the game, but it doesn't draw a line...
Before:
Tessellator t = Tessellator.getInstance(); BufferBuilder bb = t.getBuffer(); bb.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR); bb.pos(pos1.x, pos1.y, pos1.z).color(r, g, b, a).endVertex(); bb.pos(pos2.x, pos2.y, pos2.z).color(r, g, b, a).endVertex();
After:
GlStateManager.glBegin(GL11.GL_LINES); GlStateManager.glVertex3f((float)pos1.x, (float)pos1.y, (float)pos1.z); GlStateManager.glVertex3f((float)pos2.x, (float)pos2.y, (float)pos2.z); GlStateManager.glEnd();
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Ok... I changed (again) GL11 to GlStateManager.
But Minecraft crashes when I use GlStateManager (when opening a map). What is the problem with this code?
package com.tf2_mandeokyi.TF2Mod.events; import java.awt.Color; import org.lwjgl.opengl.GL11; import net.minecraft.client.renderer.BufferBuilder; import net.minecraft.client.renderer.GlStateManager; import net.minecraft.client.renderer.Tessellator; import net.minecraft.client.renderer.vertex.DefaultVertexFormats; import net.minecraft.util.math.Vec3d; import net.minecraftforge.client.event.RenderWorldLastEvent; import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; public class gameOverlayEvents { @SubscribeEvent public void renderGame(RenderWorldLastEvent event) { drawBoundingBox(new Vec3d(5,5,5), new Vec3d(5,10,5), new Color(255,0,0,100), false, 1); } public static void drawBoundingBox(Vec3d pos1, Vec3d pos2, Color c, boolean smooth, float width) { GlStateManager.pushAttrib(); GlStateManager.disableCull(); GlStateManager.disableLighting(); GlStateManager.disableTexture2D(); GlStateManager.enableBlend(); GlStateManager.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); int r = c.getRed(), g = c.getGreen(), b = c.getBlue(), a = c.getAlpha(); GlStateManager.color(r, g, b, a); GlStateManager.glLineWidth(width); GlStateManager.depthMask(false); Tessellator t = Tessellator.getInstance(); BufferBuilder bb = t.getBuffer(); bb.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR); bb.pos(pos1.x, pos1.y, pos1.z).color(r, g, b, a).endVertex(); bb.pos(pos2.x, pos2.y, pos2.z).color(r, g, b, a).endVertex(); GlStateManager.depthMask(true); GlStateManager.popAttrib(); } }
log:
Spoiler[11:20:03] [main/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: ---- Minecraft Crash Report ---- // Would you like a cupcake? Time: 2/12/19 11:20 AM Description: Unexpected error java.lang.IllegalStateException: Already building! at net.minecraft.client.renderer.BufferBuilder.begin(BufferBuilder.java:188) at net.minecraft.client.model.TexturedQuad.draw(TexturedQuad.java:66) at net.minecraft.client.model.ModelBox.render(ModelBox.java:96) at net.minecraft.client.model.ModelRenderer.compileDisplayList(ModelRenderer.java:297) at net.minecraft.client.model.ModelRenderer.render(ModelRenderer.java:131) at net.minecraft.client.renderer.entity.RenderPlayer.renderRightArm(RenderPlayer.java:210) at net.minecraft.client.renderer.ItemRenderer.renderArmFirstPerson(ItemRenderer.java:262) at net.minecraft.client.renderer.ItemRenderer.renderItemInFirstPerson(ItemRenderer.java:368) at net.minecraft.client.renderer.ItemRenderer.renderItemInFirstPerson(ItemRenderer.java:343) at net.minecraft.client.renderer.EntityRenderer.renderHand(EntityRenderer.java:826) at net.minecraft.client.renderer.EntityRenderer.renderWorldPass(EntityRenderer.java:1492) at net.minecraft.client.renderer.EntityRenderer.renderWorld(EntityRenderer.java:1312) at net.minecraft.client.renderer.EntityRenderer.updateCameraAndRender(EntityRenderer.java:1115) at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1208) at net.minecraft.client.Minecraft.run(Minecraft.java:441) at net.minecraft.client.main.Main.main(Main.java:118) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) at GradleStart.main(GradleStart.java:25) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Client thread Stacktrace: at net.minecraft.client.renderer.BufferBuilder.begin(BufferBuilder.java:188) at net.minecraft.client.model.TexturedQuad.draw(TexturedQuad.java:66) at net.minecraft.client.model.ModelBox.render(ModelBox.java:96) at net.minecraft.client.model.ModelRenderer.compileDisplayList(ModelRenderer.java:297) at net.minecraft.client.model.ModelRenderer.render(ModelRenderer.java:131) at net.minecraft.client.renderer.entity.RenderPlayer.renderRightArm(RenderPlayer.java:210) at net.minecraft.client.renderer.ItemRenderer.renderArmFirstPerson(ItemRenderer.java:262) at net.minecraft.client.renderer.ItemRenderer.renderItemInFirstPerson(ItemRenderer.java:368) at net.minecraft.client.renderer.ItemRenderer.renderItemInFirstPerson(ItemRenderer.java:343) at net.minecraft.client.renderer.EntityRenderer.renderHand(EntityRenderer.java:826) at net.minecraft.client.renderer.EntityRenderer.renderWorldPass(EntityRenderer.java:1492) at net.minecraft.client.renderer.EntityRenderer.renderWorld(EntityRenderer.java:1312) -- Affected level -- Details: Level name: MpServer All players: 1 total; [EntityPlayerSP['Player543'/1, l='MpServer', x=8.50, y=65.00, z=8.50]] Chunk stats: MultiplayerChunkCache: 0, 0 Level seed: 0 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 0 game time, 0 day time Level dimension: 0 Level storage version: 0x00000 - Unknown? Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false Forced entities: 1 total; [EntityPlayerSP['Player543'/1, l='MpServer', x=8.50, y=65.00, z=8.50]] Retry entities: 0 total; [] Server brand: fml,forge Server type: Integrated singleplayer server Stacktrace: at net.minecraft.client.multiplayer.WorldClient.addWorldInfoToCrashReport(WorldClient.java:461) at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:2888) at net.minecraft.client.Minecraft.run(Minecraft.java:470) at net.minecraft.client.main.Main.main(Main.java:118) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) at GradleStart.main(GradleStart.java:25) -- System Details -- Details: Minecraft Version: 1.12.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_181, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 792185640 bytes (755 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB) JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP 9.42 Powered by Forge 14.23.5.2768 5 mods loaded, 5 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored | State | ID | Version | Source | Signature | |:--------- |:--------- |:------------ |:-------------------------------- |:--------- | | UCHIJAAAA | minecraft | 1.12.2 | minecraft.jar | None | | UCHIJAAAA | mcp | 9.42 | minecraft.jar | None | | UCHIJAAAA | FML | 8.0.99.99 | forgeSrc-1.12.2-14.23.5.2768.jar | None | | UCHIJAAAA | forge | 14.23.5.2768 | forgeSrc-1.12.2-14.23.5.2768.jar | None | | UCHIJAAAA | tf2m | 1.0 | bin | None | Loaded coremods (and transformers): GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 391.01' Renderer: 'GeForce GTX 1050 Ti/PCIe/SSE2' Launched Version: 1.12.2 LWJGL: 2.9.4 OpenGL: GeForce GTX 1050 Ti/PCIe/SSE2 GL version 4.6.0 NVIDIA 391.01, NVIDIA Corporation GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'fml,forge' Type: Client (map_client.txt) Resource Packs: Current Language: English (US) Profiler Position: N/A (disabled) CPU: 8x Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz [11:20:03] [Server thread/INFO] [minecraft/MinecraftServer]: Stopping server [11:20:03] [Server thread/INFO] [minecraft/MinecraftServer]: Saving players [11:20:03] [main/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: #@!@# Game crashed! Crash report saved to: #@!@# D:\Desktop\some mods\minecraft\TF2 mod\run\.\crash-reports\crash-2019-02-12_11.20.03-client.txt [11:20:03] [main/INFO] [FML]: Waiting for the server to terminate/save. [11:20:03] [Server thread/INFO] [minecraft/MinecraftServer]: Saving worlds [11:20:03] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'tf2 mod'/overworld [11:20:04] [Server thread/INFO] [FML]: Unloading dimension 0 [11:20:04] [Server thread/INFO] [FML]: Applying holder lookups [11:20:04] [Server thread/INFO] [FML]: Holder lookups applied [11:20:04] [main/INFO] [FML]: Server terminated. [11:20:04] [Client Shutdown Thread/INFO] [minecraft/MinecraftServer]: Stopping server
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Ok, I'll use GLStateManager.
But because I don't know how to use it, can you show me some examples?
because I can't find any of it about GlStateManager, but the only GL11.
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As you said, I added .Pre after RenderGameOverlayEvent. (but I don't get ElementType what you're going to say is.)
And I found why Minecraft crashed. It's because that I separated functions at other classes.
But the problem now is that function draws line at HUD, not 3D space.
Any solution?
(btw, GL11 also works well instead of GlStateManager
(And for other peoples too),so I changed GlStateManager to GL11.)import java.awt.Color; import org.lwjgl.opengl.GL11; import net.minecraft.client.renderer.BufferBuilder; import net.minecraft.client.renderer.Tessellator; import net.minecraft.client.renderer.vertex.DefaultVertexFormats; import net.minecraft.util.math.Vec3d; import net.minecraftforge.client.event.RenderGameOverlayEvent; import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; public class gameOverlayEvents { @SubscribeEvent public void renderGame(RenderGameOverlayEvent.Pre event) { drawBoundingBox(new Vec3d(5,5,5), new Vec3d(5,10,5), new Color(255,0,0,100), false, 1); } public static void drawBoundingBox(Vec3d pos1, Vec3d pos2, Color c, boolean smooth, float width) { GL11.glPushAttrib(GL11.GL_ENABLE_BIT); GL11.glDisable(GL11.GL_CULL_FACE); GL11.glDisable(GL11.GL_LIGHTING); GL11.glDisable(GL11.GL_TEXTURE_2D); GL11.glEnable(GL11.GL_BLEND); GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); GL11.glTranslated(0, 0, 0); int r = c.getRed(), g = c.getGreen(), b = c.getBlue(), a = c.getAlpha(); GL11.glColor4d(r, g, b, a); GL11.glLineWidth(width); GL11.glDepthMask(false); Tessellator tessellator = Tessellator.getInstance(); BufferBuilder bufferBuilder = tessellator.getBuffer(); bufferBuilder.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR); bufferBuilder.pos(pos1.x, pos1.y, pos1.z).color(r, g, b, a).endVertex(); bufferBuilder.pos(pos2.x, pos2.y, pos2.z).color(r, g, b, a).endVertex(); tessellator.draw(); GL11.glDepthMask(true); GL11.glPopAttrib(); } } // I copied this code at "http://www.minecraftforge.net/forum/topic/60740-1121-solved-help-to-draw-line/"
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Ok, so as you said, I changed GL11 to GlStateManager (There was GlStateManager, instead of GLStateManager), and placed that function at RenderGameOverlayEvent (Not at PlayerInteractEvent because I don't know how to make a loop at the inside of it).
But Minecraft still crashes when I open the map. Did I miss something?
import java.awt.Color; import net.minecraft.client.renderer.BufferBuilder; import net.minecraft.client.renderer.GlStateManager; import net.minecraft.client.renderer.Tessellator; import net.minecraft.client.renderer.vertex.DefaultVertexFormats; import net.minecraft.util.math.Vec3d; public class draw3dObjects { public static void drawLine(Vec3d pos1, Vec3d pos2, Color c, boolean smooth, float width) { GlStateManager.pushMatrix(); int r = c.getRed(), g = c.getGreen(), b = c.getBlue(), a = c.getAlpha(); GlStateManager.color(r, g, b, a); GlStateManager.glLineWidth(width); GlStateManager.depthMask(smooth); Tessellator t = Tessellator.getInstance(); BufferBuilder bBuilder = t.getBuffer(); //bBuilder.begin(GlStateManager.GL_LINES, DefaultVertexFormats.POSITION_COLOR); // Is this function useful? bBuilder.pos(pos1.x, pos1.y, pos1.z).color(r, g, b, a).endVertex(); bBuilder.pos(pos2.x, pos2.y, pos2.z).color(r, g, b, a).endVertex(); t.draw(); GlStateManager.depthMask(true); GlStateManager.popMatrix(); } }
import java.awt.Color; import /* Some files... */.draw3dObjects; import net.minecraft.util.math.Vec3d; import net.minecraftforge.client.event.RenderGameOverlayEvent; import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; public class gameOverlayEvents { @SubscribeEvent public void renderGame(RenderGameOverlayEvent event) { draw3dObjects.drawLine(new Vec3d(5,10,5), new Vec3d(10,10,10), new Color(255,0,0,100), false, 4); } }
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I made a function that can draw a line between pos1 and pos2 when the mouse is clicked, but sometimes Minecraft crashes. or instead of crashing, it doesn't draw a line when I click the mouse.
import java.awt.Color; import org.lwjgl.opengl.GL11; import net.minecraft.client.renderer.BufferBuilder; import net.minecraft.client.renderer.Tessellator; import net.minecraft.client.renderer.vertex.DefaultVertexFormats; import net.minecraft.util.math.Vec3d; public class draw3dObjects { public static void drawLine(Vec3d pos1, Vec3d pos2, Color c, boolean smooth, float width) { // This causes crash (or maybe?) GL11.glPushAttrib(GL11.GL_ENABLE_BIT); GL11.glDisable(GL11.GL_CULL_FACE); GL11.glDisable(GL11.GL_LIGHTING); GL11.glDisable(GL11.GL_TEXTURE_2D); GL11.glEnable(GL11.GL_BLEND); GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA); GL11.glColor4d(c.getRed(), c.getGreen(), c.getBlue(), c.getAlpha()); GL11.glLineWidth(width); GL11.glDepthMask(false); Tessellator tessellator = Tessellator.getInstance(); BufferBuilder bufferBuilder = tessellator.getBuffer(); bufferBuilder.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR); int r = c.getRed(), g = c.getGreen(), b = c.getBlue(), a = c.getAlpha(); bufferBuilder.pos(pos1.x, pos1.y, pos1.z).color(r, g, b, a).endVertex(); bufferBuilder.pos(pos2.x, pos2.y, pos2.z).color(r, g, b, a).endVertex(); tessellator.draw(); GL11.glDepthMask(true); GL11.glPopAttrib(); } }
import java.awt.Color; import /* Some files... */.draw3dObjects; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.util.math.Vec3d; import net.minecraftforge.event.entity.player.PlayerInteractEvent.LeftClickEmpty; import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; public class mouseClickEvents { @SubscribeEvent public void onPlayerClickedLeftButtonAtAir(LeftClickEmpty event) { if(event.getEntity() instanceof EntityPlayer) { EntityPlayer player = event.getEntityPlayer(); draw3dObjects.drawLine(player.getPositionVector(), new Vec3d(1,1,1), new Color(255,0,0,100), true, 3); } } }
Can I put them in a function? What's the problem if I can?
[1.12.2] Rendering ImageIO.read() to the world in runtime?
in General Discussion
Posted · Edited by tf2_mandeokyi
As the title says.
(I've thought about mixing drawTexturedQuadFit and drawTexturedModalRect or something though, but it's actually quite not working well)