Initial commit

1 files changed, 515 insertions, 0 deletions

diff --git a/Minecraft.Client/MobRenderer.cpp b/Minecraft.Client/MobRenderer.cpp
new file mode 100644
index 00000000..8874ab9c
--- /dev/null
+++ b/Minecraft.Client/MobRenderer.cpp
@@ -0,0 +1,515 @@
+#include "stdafx.h"
+#include "MobRenderer.h"
+#include "MultiPlayerLocalPlayer.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.projectile.h"
+#include "..\Minecraft.World\StringHelpers.h"
+#include "..\Minecraft.World\Mth.h"
+#include "entityRenderDispatcher.h"
+
+MobRenderer::MobRenderer(Model *model, float shadow) : EntityRenderer()
+{
+    this->model = model;
+    this->shadowRadius = shadow;
+
+	this->armor = NULL;
+}
+
+void MobRenderer::setArmor(Model *armor)
+{
+	this->armor = armor;
+}
+
+float MobRenderer::rotlerp(float from, float to, float a)
+{
+	float diff = to - from;
+	while (diff < -180)
+		diff += 360;
+	while (diff >= 180)
+		diff -= 360;
+	return from + a * diff;
+}
+
+void MobRenderer::render(shared_ptr<Entity> _mob, double x, double y, double z, float rot, float a)
+{
+	// 4J - added - this used to use generics so the input parameter could be a mob (or derived type), but we aren't
+	// able to do that so dynamically casting to get the more specific type here.
+	shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(_mob);
+    glPushMatrix();
+    glDisable(GL_CULL_FACE);
+
+    model->attackTime = getAttackAnim(mob, a);
+    if (armor != NULL) armor->attackTime = model->attackTime;
+    model->riding = mob->isRiding();
+    if (armor != NULL) armor->riding = model->riding;
+	model->young = mob->isBaby();
+	if (armor != NULL) armor->young = model->young;
+
+	// 4J - removed try/catch
+//    try
+//	{
+        float bodyRot = rotlerp(mob->yBodyRotO, mob->yBodyRot, a);
+        float headRot = rotlerp(mob->yHeadRotO, mob->yHeadRot, a);
+
+		if (mob->isRiding() && dynamic_pointer_cast<Mob>(mob->riding))
+		{
+			shared_ptr<Mob> riding = dynamic_pointer_cast<Mob>(mob->riding);
+			bodyRot = rotlerp(riding->yBodyRotO, riding->yBodyRot, a);
+
+			float headDiff = Mth::wrapDegrees(headRot - bodyRot);
+			if (headDiff < -85) headDiff = -85;
+			if (headDiff >= 85) headDiff = +85;
+			bodyRot = headRot - headDiff;
+			if (headDiff * headDiff > 50 * 50)
+			{
+				bodyRot += headDiff * 0.2f;
+			}
+		}
+
+        float headRotx = (mob->xRotO + (mob->xRot - mob->xRotO) * a);
+
+        setupPosition(mob, x, y, z);
+
+        float bob = getBob(mob, a);
+        setupRotations(mob, bob, bodyRot, a);
+
+        float _scale = 1 / 16.0f;
+        glEnable(GL_RESCALE_NORMAL);
+        glScalef(-1, -1, 1);
+
+        scale(mob, a);
+        glTranslatef(0, -24 * _scale - 0.125f / 16.0f, 0);
+
+
+        float ws = mob->walkAnimSpeedO + (mob->walkAnimSpeed - mob->walkAnimSpeedO) * a;
+        float wp = mob->walkAnimPos - mob->walkAnimSpeed * (1 - a);
+		if (mob->isBaby())
+		{
+			wp *= 3.0f;
+		}
+
+        if (ws > 1) ws = 1;
+
+		MemSect(31);
+        bindTexture(mob->customTextureUrl, mob->getTexture());
+		MemSect(0);
+        glEnable(GL_ALPHA_TEST);
+
+        model->prepareMobModel(mob, wp, ws, a);
+        renderModel(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale);
+        for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
+		{
+			int armorType = prepareArmor(mob, i, a);
+			if (armorType > 0)
+			{
+				armor->prepareMobModel(mob, wp, ws, a);
+				armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, true);
+				if ((armorType & 0xf0) == 16)
+				{
+					prepareSecondPassArmor(mob, i, a);
+					armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, true);
+				}
+				// 4J - added condition here for rendering player as part of the gui. Avoiding rendering the glint here as it involves using its own blending, and for gui rendering
+				// we are globally blending to be able to offer user configurable gui opacity. Note that I really don't know why GL_BLEND is turned off at the end of the first
+				// armour layer anyway, or why alpha testing is turned on... but we definitely don't want to be turning blending off during the gui render.
+				if( !entityRenderDispatcher->isGuiRender )
+				{
+					if ((armorType & 0xf) == 0xf)		//MGH - fix for missing enchantment glow
+					{
+						float time = mob->tickCount + a;
+						bindTexture(TN__BLUR__MISC_GLINT); // 4J was "%blur%/misc/glint.png"
+						glEnable(GL_BLEND);
+						float br = 0.5f;
+						glColor4f(br, br, br, 1);
+						glDepthFunc(GL_EQUAL);
+						glDepthMask(false);
+
+						for (int j = 0; j < 2; j++)
+						{
+							glDisable(GL_LIGHTING);
+							float brr = 0.76f;
+							glColor4f(0.5f * brr, 0.25f * brr, 0.8f * brr, 1);
+							glBlendFunc(GL_SRC_COLOR, GL_ONE);
+							glMatrixMode(GL_TEXTURE);
+							glLoadIdentity();
+							float uo = time * (0.001f + j * 0.003f) * 20;
+							float ss = 1 / 3.0f;
+							glScalef(ss, ss, ss);
+							glRotatef(30 - (j) * 60.0f, 0, 0, 1);
+							glTranslatef(0, uo, 0);
+							glMatrixMode(GL_MODELVIEW);
+							armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
+						}
+
+						glColor4f(1, 1, 1, 1);
+						glMatrixMode(GL_TEXTURE);
+						glDepthMask(true);
+						glLoadIdentity();
+						glMatrixMode(GL_MODELVIEW);
+						glEnable(GL_LIGHTING);
+						glDisable(GL_BLEND);
+						glDepthFunc(GL_LEQUAL);
+
+					}
+					glDisable(GL_BLEND);
+				}
+                glEnable(GL_ALPHA_TEST);
+            }
+        }
+
+		glDepthMask(true);
+
+        additionalRendering(mob, a);
+        float br = mob->getBrightness(a);
+        int overlayColor = getOverlayColor(mob, br, a);
+		glActiveTexture(GL_TEXTURE1);
+		glDisable(GL_TEXTURE_2D);
+		glActiveTexture(GL_TEXTURE0);
+
+        if (((overlayColor >> 24) & 0xff) > 0 || mob->hurtTime > 0 || mob->deathTime > 0)
+		{
+            glDisable(GL_TEXTURE_2D);
+            glDisable(GL_ALPHA_TEST);
+            glEnable(GL_BLEND);
+            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+            glDepthFunc(GL_EQUAL);
+
+			// 4J - changed these renders to not use the compiled version of their models, because otherwise the render states set
+			// about (in particular the depth & alpha test) don't work with our command buffer versions
+            if (mob->hurtTime > 0 || mob->deathTime > 0)
+			{
+                glColor4f(br, 0, 0, 0.4f);
+                model->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
+                for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
+				{
+                    if (prepareArmorOverlay(mob, i, a) >= 0)
+					{
+                        glColor4f(br, 0, 0, 0.4f);
+                        armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
+                    }
+                }
+            }
+
+            if (((overlayColor >> 24) & 0xff) > 0)
+			{
+                float r = ((overlayColor >> 16) & 0xff) / 255.0f;
+                float g = ((overlayColor >> 8) & 0xff) / 255.0f;
+                float b = ((overlayColor) & 0xff) / 255.0f;
+                float aa = ((overlayColor >> 24) & 0xff) / 255.0f;
+                glColor4f(r, g, b, aa);
+                model->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
+                for (int i = 0; i < MAX_ARMOR_LAYERS; i++)
+				{
+                    if (prepareArmorOverlay(mob, i, a) >= 0)
+					{
+                        glColor4f(r, g, b, aa);
+                        armor->render(mob, wp, ws, bob, headRot - bodyRot, headRotx, _scale, false);
+                    }
+                }
+            }
+
+            glDepthFunc(GL_LEQUAL);
+            glDisable(GL_BLEND);
+            glEnable(GL_ALPHA_TEST);
+            glEnable(GL_TEXTURE_2D);
+        }
+        glDisable(GL_RESCALE_NORMAL);
+//    }
+//catch (Exception e) {
+ //       // System.out.println("Failed: " + modelNames[model]);
+ //       e.printStackTrace();
+ //   }
+	glActiveTexture(GL_TEXTURE1);
+	glEnable(GL_TEXTURE_2D);
+	glActiveTexture(GL_TEXTURE0);
+
+    glEnable(GL_CULL_FACE);
+
+    glPopMatrix();
+
+	MemSect(31);
+    renderName(mob, x, y, z);
+	MemSect(0);
+}
+
+void MobRenderer::renderModel(shared_ptr<Entity> mob, float wp, float ws, float bob, float headRotMinusBodyRot, float headRotx, float scale)
+{
+	shared_ptr<Player> player = dynamic_pointer_cast<Player>(Minecraft::GetInstance()->player);
+
+	bindTexture(mob->customTextureUrl, mob->getTexture());
+	if (!mob->isInvisible())
+	{
+		model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, true);
+	}
+	else if ( !mob->isInvisibleTo(player) )
+	{
+		glPushMatrix();
+        glColor4f(1, 1, 1, 0.15f);
+        glDepthMask(false);
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        glAlphaFunc(GL_GREATER, 1.0f / 255.0f);
+        model->render(mob, wp, ws, bob, headRotMinusBodyRot, headRotx, scale, true);
+        glDisable(GL_BLEND);
+        glAlphaFunc(GL_GREATER, .1f);
+        glPopMatrix();
+        glDepthMask(true);
+	}
+	else
+	{
+		model->setupAnim(wp, ws, bob, headRotMinusBodyRot, headRotx, scale);//, mob);
+	}
+}
+
+void MobRenderer::setupPosition(shared_ptr<Mob> mob, double x, double y, double z)
+{
+	glTranslatef((float) x, (float) y, (float) z);
+}
+
+void MobRenderer::setupRotations(shared_ptr<Mob> mob, float bob, float bodyRot, float a)
+{
+    glRotatef(180 - bodyRot, 0, 1, 0);
+    if (mob->deathTime > 0) 
+	{
+        float fall = (mob->deathTime + a - 1) / 20.0f * 1.6f;
+        fall = (float)sqrt(fall);
+        if (fall > 1) fall = 1;
+        glRotatef(fall * getFlipDegrees(mob), 0, 0, 1);
+    }
+}
+
+float MobRenderer::getAttackAnim(shared_ptr<Mob> mob, float a)
+{
+	 return mob->getAttackAnim(a);
+}
+
+float MobRenderer::getBob(shared_ptr<Mob> mob, float a)
+{
+	return (mob->tickCount + a);
+}
+
+void MobRenderer::additionalRendering(shared_ptr<Mob> mob, float a)
+{
+}
+
+int MobRenderer::prepareArmorOverlay(shared_ptr<Mob> mob, int layer, float a)
+{
+	return prepareArmor(mob, layer, a);
+}
+
+int MobRenderer::prepareArmor(shared_ptr<Mob> mob, int layer, float a)
+{
+	return -1;
+}
+
+void MobRenderer::prepareSecondPassArmor(shared_ptr<Mob> mob, int layer, float a)
+{
+}
+
+float MobRenderer::getFlipDegrees(shared_ptr<Mob> mob)
+{
+	return 90;
+}
+
+int MobRenderer::getOverlayColor(shared_ptr<Mob> mob, float br, float a)
+{
+	return 0;
+}
+
+void MobRenderer::scale(shared_ptr<Mob> mob, float a)
+{
+}
+
+void MobRenderer::renderName(shared_ptr<Mob> mob, double x, double y, double z)
+{
+    if (Minecraft::renderDebug())
+	{
+        //renderNameTag(mob, _toString<int>(mob->entityId), x, y, z, 64);
+    }
+}
+
+// 4J Added parameter for color here so that we can colour players names
+void MobRenderer::renderNameTag(shared_ptr<Mob> mob, const wstring& OriginalName, double x, double y, double z, int maxDist, int color /*= 0xffffffff*/)
+{
+
+	if ( app.GetGameSettings(eGameSetting_DisplayHUD)==0 )
+	{
+		// 4J-PB - turn off gamertag render
+		return;
+	}
+
+	if(app.GetGameHostOption(eGameHostOption_Gamertags)==0)
+	{
+		// turn off gamertags if the host has set them off
+		return;
+	}
+
+    float dist = mob->distanceTo(entityRenderDispatcher->cameraEntity);
+
+    if (dist > maxDist)
+	{
+        return;
+    }
+
+    Font *font = getFont();
+
+    float size = 1.60f;
+    float s = 1 / 60.0f * size;
+
+    glPushMatrix();
+    glTranslatef((float) x + 0, (float) y + 2.3f, (float) z);
+    glNormal3f(0, 1, 0);
+
+    glRotatef(-this->entityRenderDispatcher->playerRotY, 0, 1, 0);
+    glRotatef(this->entityRenderDispatcher->playerRotX, 1, 0, 0);
+
+    glScalef(-s, -s, s);
+    glDisable(GL_LIGHTING);
+
+	// 4J Stu - If it's beyond readable distance, then just render a coloured box
+	int readableDist = PLAYER_NAME_READABLE_FULLSCREEN;
+	if( !RenderManager.IsHiDef() )
+	{
+		readableDist = PLAYER_NAME_READABLE_DISTANCE_SD;
+	}
+	else if ( app.GetLocalPlayerCount() > 2 )
+	{
+		readableDist = PLAYER_NAME_READABLE_DISTANCE_SPLITSCREEN;
+	}
+
+	float textOpacity = 1.0f;
+	if( dist >= readableDist )
+	{
+		int diff = dist - readableDist;
+
+		textOpacity /= (diff/2);
+
+		if( diff > readableDist ) textOpacity = 0.0f;
+	}
+
+	if( textOpacity < 0.0f ) textOpacity = 0.0f;
+	if( textOpacity > 1.0f ) textOpacity = 1.0f;
+	
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	Tesselator *t = Tesselator::getInstance();
+
+	int offs = 0;
+	shared_ptr<Player> player = dynamic_pointer_cast<Player>(mob);
+	if (player != NULL && app.isXuidDeadmau5( player->getXuid() ) ) offs = -10;
+
+	wstring playerName;
+	WCHAR wchName[2];
+
+#if defined(__PS3__) || defined(__ORBIS__)
+	// Check we have all the font characters for this player name
+	switch(player->GetPlayerNameValidState())
+	{
+	case Player::ePlayerNameValid_NotSet:
+		if(font->AllCharactersValid(OriginalName))
+		{
+			playerName=OriginalName;
+			player->SetPlayerNameValidState(true);
+		}
+		else
+		{
+			memset(wchName,0,sizeof(WCHAR)*2);
+			swprintf(wchName, 2, L"%d",player->getPlayerIndex()+1);		
+			playerName=wchName;
+			player->SetPlayerNameValidState(false);
+		}
+		break;
+	case Player::ePlayerNameValid_True:
+		playerName=OriginalName;
+		break;
+	case Player::ePlayerNameValid_False:
+		memset(wchName,0,sizeof(WCHAR)*2);
+		swprintf(wchName, 2, L"%d",player->getPlayerIndex()+1);		
+		playerName=wchName;	
+		break;
+	}
+
+#else
+	playerName=OriginalName;
+#endif
+
+	if( textOpacity > 0.0f )
+	{
+		glColor4f(1.0f,1.0f,1.0f,textOpacity);
+
+		glDepthMask(false);
+		glDisable(GL_DEPTH_TEST);
+
+		glDisable(GL_TEXTURE_2D);
+
+		t->begin();
+		int w = font->width(playerName) / 2;
+
+		if( textOpacity < 1.0f )
+		{
+			t->color(color, 255 * textOpacity);
+		}
+		else
+		{
+			t->color(0.0f, 0.0f, 0.0f, 0.25f);
+		}
+		t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
+		t->vertex((float)(-w - 1), (float)( +8 + offs + 1), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( +8 + offs + 1), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
+		t->end();
+		
+		glEnable(GL_DEPTH_TEST);
+		glDepthMask(true);
+		glDepthFunc(GL_ALWAYS);
+		glLineWidth(2.0f);
+		t->begin(GL_LINE_STRIP);
+		t->color(color, 255 * textOpacity);
+		t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
+		t->vertex((float)(-w - 1), (float)( +8 + offs + 1), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( +8 + offs + 1), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
+		t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
+		t->end();
+		glDepthFunc(GL_LEQUAL);
+		glDepthMask(false);
+		glDisable(GL_DEPTH_TEST);
+
+		glEnable(GL_TEXTURE_2D);
+		font->draw(playerName, -font->width(playerName) / 2, offs, 0x20ffffff);
+		glEnable(GL_DEPTH_TEST);
+	
+		glDepthMask(true);
+	}
+
+	if( textOpacity < 1.0f )
+	{
+		glColor4f(1.0f,1.0f,1.0f,1.0f);
+		glDisable(GL_TEXTURE_2D);
+		glDepthFunc(GL_ALWAYS);
+		t->begin();
+		int w = font->width(playerName) / 2;
+		t->color(color, 255);
+		t->vertex((float)(-w - 1), (float)( -1 + offs), (float)( 0));
+		t->vertex((float)(-w - 1), (float)( +8 + offs), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( +8 + offs), (float)( 0));
+		t->vertex((float)(+w + 1), (float)( -1 + offs), (float)( 0));
+		t->end();		
+		glDepthFunc(GL_LEQUAL);
+		glEnable(GL_TEXTURE_2D);
+		
+        glTranslatef(0.0f, 0.0f, -0.04f);
+	}
+
+	if( textOpacity > 0.0f )
+	{
+		int textColor = ( ( (int)(textOpacity*255) << 24 ) | 0xffffff );
+		font->draw(playerName, -font->width(playerName) / 2, offs, textColor);
+	}
+	
+    glEnable(GL_LIGHTING);
+    glDisable(GL_BLEND);
+    glColor4f(1, 1, 1, 1);
+    glPopMatrix();
+}