Initial commit

1 files changed, 410 insertions, 0 deletions

diff --git a/Minecraft.Client/EntityRenderer.cpp b/Minecraft.Client/EntityRenderer.cpp
new file mode 100644
index 00000000..6c0247ed
--- /dev/null
+++ b/Minecraft.Client/EntityRenderer.cpp
@@ -0,0 +1,410 @@
+#include "stdafx.h"
+#include "EntityRenderer.h"
+#include "HumanoidModel.h"
+#include "EntityRenderDispatcher.h"
+#include "Options.h"
+#include "..\Minecraft.World\net.minecraft.world.level.tile.h"
+#include "..\Minecraft.World\net.minecraft.world.h"
+#include "..\Minecraft.World\Entity.h"
+#include "..\Minecraft.World\Level.h"
+#include "..\Minecraft.World\AABB.h"
+#include "..\Minecraft.World\Mth.h"
+#include "..\Minecraft.World\net.minecraft.world.entity.animal.h"
+#include "LocalPlayer.h"
+
+// 4J - added
+EntityRenderer::EntityRenderer()
+{
+	model = NULL;
+	tileRenderer = new TileRenderer();
+    shadowRadius = 0;
+    shadowStrength = 1.0f;
+}
+
+EntityRenderer::~EntityRenderer()
+{
+	delete tileRenderer;
+}
+
+void EntityRenderer::bindTexture(int resourceName)
+{
+    entityRenderDispatcher->textures->bindTexture(resourceName);
+}
+
+void EntityRenderer::bindTexture(const wstring& resourceName)
+{
+    entityRenderDispatcher->textures->bindTexture(resourceName);
+}
+
+bool EntityRenderer::bindTexture(const wstring& urlTexture, int backupTexture)
+{
+    Textures *t = entityRenderDispatcher->textures;
+
+	// 4J-PB - no http textures on the xbox, mem textures instead
+	
+	//int id = t->loadHttpTexture(urlTexture, backupTexture);
+	int id = t->loadMemTexture(urlTexture, backupTexture);
+
+	if (id >= 0)
+	{
+		glBindTexture(GL_TEXTURE_2D, id);
+		t->clearLastBoundId();
+        return true;
+    }
+	else
+	{
+        return false;
+    }
+}
+
+bool EntityRenderer::bindTexture(const wstring& urlTexture, const wstring& backupTexture)
+{
+    Textures *t = entityRenderDispatcher->textures;
+
+	// 4J-PB - no http textures on the xbox, mem textures instead
+	
+	//int id = t->loadHttpTexture(urlTexture, backupTexture);
+	int id = t->loadMemTexture(urlTexture, backupTexture);
+
+	if (id >= 0)
+	{
+		glBindTexture(GL_TEXTURE_2D, id);
+		t->clearLastBoundId();
+        return true;
+    }
+	else
+	{
+        return false;
+    }
+}
+
+void EntityRenderer::renderFlame(shared_ptr<Entity> e, double x, double y, double z, float a)
+{
+    glDisable(GL_LIGHTING);
+
+	Icon *fire1 = Tile::fire->getTextureLayer(0);
+	Icon *fire2 = Tile::fire->getTextureLayer(1);
+
+    glPushMatrix();
+    glTranslatef((float) x, (float) y, (float) z);
+
+    float s = e->bbWidth * 1.4f;
+    glScalef(s, s, s);
+	MemSect(31);
+    bindTexture(TN_TERRAIN);	// 4J was L"/terrain.png"
+	MemSect(0);
+    Tesselator *t = Tesselator::getInstance();
+
+    float r = 0.5f;
+    float xo = 0.0f;
+
+    float h = e->bbHeight / s;
+    float yo = (float) (e->y - e->bb->y0);
+
+    glRotatef(-entityRenderDispatcher->playerRotY, 0, 1, 0);
+
+    glTranslatef(0, 0, -0.3f + ((int) h) * 0.02f);
+    glColor4f(1, 1, 1, 1);
+    float zo = 0;
+    int ss = 0;
+    t->begin();
+    while (h > 0)
+	{
+		Icon *tex = NULL;
+        if (ss % 2 == 0)
+		{
+            tex = fire1;
+        }
+		else
+		{
+            tex = fire2;
+        }
+
+		float u0 = tex->getU0();
+		float v0 = tex->getV0();
+		float u1 = tex->getU1();
+		float v1 = tex->getV1();
+
+        if (ss / 2 % 2 == 0)
+		{
+            float tmp = u1;
+            u1 = u0;
+            u0 = tmp;
+        }
+        t->vertexUV((float)(r - xo), (float)( 0 - yo), (float)( zo), (float)( u1), (float)( v1));
+        t->vertexUV((float)(-r - xo), (float)( 0 - yo), (float)( zo), (float)( u0), (float)( v1));
+        t->vertexUV((float)(-r - xo), (float)( 1.4f - yo), (float)( zo), (float)( u0), (float)( v0));
+        t->vertexUV((float)(r - xo), (float)( 1.4f - yo), (float)( zo), (float)( u1), (float)( v0));
+        h -= 0.45f;
+        yo -= 0.45f;
+        r *= 0.9f;
+        zo += 0.03f;
+        ss++;
+    }
+    t->end();
+    glPopMatrix();
+    glEnable(GL_LIGHTING);
+
+}
+void EntityRenderer::renderShadow(shared_ptr<Entity> e, double x, double y, double z, float pow, float a)
+{
+	glDisable(GL_LIGHTING);
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	MemSect(31);
+    entityRenderDispatcher->textures->bindTexture(TN__CLAMP__MISC_SHADOW);//L"%clamp%/misc/shadow.png"));
+	MemSect(0);
+
+    Level *level = getLevel();
+
+    glDepthMask(false);
+    float r = shadowRadius;
+	shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(e);
+	bool isLocalPlayer = false;
+	float fYLocalPlayerShadowOffset=0.0f;
+
+	//if (dynamic_pointer_cast<Mob>(e) != NULL)
+	if (mob != NULL)
+	{
+		//shared_ptr<Mob> mob = dynamic_pointer_cast<Mob>(e);
+		r *= mob->getSizeScale();
+
+		shared_ptr<Animal> animal = dynamic_pointer_cast<Animal>(mob);
+		if (animal != NULL)
+		{
+			if (animal->isBaby())
+			{
+				r *= 0.5f;
+			}
+		}
+
+		if(dynamic_pointer_cast<LocalPlayer>(mob)!=NULL)
+		{
+			isLocalPlayer=true;
+		}
+	}
+
+    double ex = e->xOld + (e->x - e->xOld) * a;
+    double ey = e->yOld + (e->y - e->yOld) * a + e->getShadowHeightOffs();
+
+	// 4J-PB - local players seem to have a position at their head, and remote players have a foot position.
+	// get the shadow to render by changing the check here depending on the player type
+	if(isLocalPlayer)
+	{
+		ey-=1.62;
+		fYLocalPlayerShadowOffset=-1.62f;
+	}
+    double ez = e->zOld + (e->z - e->zOld) * a;
+
+    int x0 = Mth::floor(ex - r);
+    int x1 = Mth::floor(ex + r);
+    int y0 = Mth::floor(ey - r);
+    int y1 = Mth::floor(ey);
+    int z0 = Mth::floor(ez - r);
+    int z1 = Mth::floor(ez + r);
+
+    double xo = x - ex;
+	double yo = y - ey;
+    double zo = z - ez;
+
+    Tesselator *tt = Tesselator::getInstance();
+    tt->begin();
+    for (int xt = x0; xt <= x1; xt++)
+        for (int yt = y0; yt <= y1; yt++)
+            for (int zt = z0; zt <= z1; zt++)
+			{				
+				int t = level->getTile(xt, yt - 1, zt);
+				if (t > 0 && level->getRawBrightness(xt, yt, zt) > 3)
+				{
+					renderTileShadow(Tile::tiles[t], x, y + e->getShadowHeightOffs() + fYLocalPlayerShadowOffset, z, xt, yt , zt, pow, r, xo, yo + e->getShadowHeightOffs() + fYLocalPlayerShadowOffset, zo);
+				}			
+            }
+    tt->end();
+
+    glColor4f(1, 1, 1, 1);
+    glDisable(GL_BLEND);
+    glDepthMask(true);
+	glEnable(GL_LIGHTING);
+
+}
+
+Level *EntityRenderer::getLevel()
+{
+	return entityRenderDispatcher->level;
+}
+
+void EntityRenderer::renderTileShadow(Tile *tt, double x, double y, double z, int xt, int yt, int zt, float pow, float r, double xo, double yo, double zo)
+{
+	Tesselator *t = Tesselator::getInstance();
+    if (!tt->isCubeShaped()) return;
+
+    double a = ((pow - (y - (yt + yo)) / 2) * 0.5f) * getLevel()->getBrightness(xt, yt, zt);
+    if (a < 0) return;
+    if (a > 1) a = 1;
+	
+    t->color(1.0f, 1.0f, 1.0f, (float) a);
+    // glColor4f(1, 1, 1, (float) a);
+
+    double x0 = xt + tt->getShapeX0() + xo;
+    double x1 = xt + tt->getShapeX1() + xo;
+    double y0 = yt + tt->getShapeY0() + yo + 1.0 / 64.0f;
+    double z0 = zt + tt->getShapeZ0() + zo;
+    double z1 = zt + tt->getShapeZ1() + zo;
+
+    float u0 = (float) ((x - (x0)) / 2 / r + 0.5f);
+    float u1 = (float) ((x - (x1)) / 2 / r + 0.5f);
+    float v0 = (float) ((z - (z0)) / 2 / r + 0.5f);
+    float v1 = (float) ((z - (z1)) / 2 / r + 0.5f);
+
+    // u0 = 0;
+    // v0 = 0;
+    // u1 = 1;
+    // v1 = 1;
+
+    t->vertexUV((float)(x0), (float)( y0), (float)( z0), (float)( u0), (float)( v0));
+    t->vertexUV((float)(x0), (float)( y0), (float)( z1), (float)( u0), (float)( v1));
+    t->vertexUV((float)(x1), (float)( y0), (float)( z1), (float)( u1), (float)( v1));
+    t->vertexUV((float)(x1), (float)( y0), (float)( z0), (float)( u1), (float)( v0));
+}
+
+void EntityRenderer::render(AABB *bb, double xo, double yo, double zo)
+{
+    glDisable(GL_TEXTURE_2D);
+    Tesselator *t = Tesselator::getInstance();
+    glColor4f(1, 1, 1, 1);
+    t->begin();
+    t->offset((float)xo, (float)yo, (float)zo);
+    t->normal(0, 0, -1);
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+
+    t->normal(0, 0, 1);
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+
+    t->normal(0, -1, 0);
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+
+    t->normal(0, 1, 0);
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+
+    t->normal(-1, 0, 0);
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+
+    t->normal(1, 0, 0);
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->offset(0, 0, 0);
+    t->end();
+    glEnable(GL_TEXTURE_2D);
+    // model.render(0, 1)
+}
+
+void EntityRenderer::renderFlat(AABB *bb)
+{
+    Tesselator *t = Tesselator::getInstance();
+    t->begin();
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x0), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x0), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z0));
+    t->vertex((float)(bb->x1), (float)( bb->y1), (float)( bb->z1));
+    t->vertex((float)(bb->x1), (float)( bb->y0), (float)( bb->z1));
+    t->end();
+}
+
+void EntityRenderer::renderFlat(float x0, float y0, float z0, float x1, float y1, float z1)
+{
+	Tesselator *t = Tesselator::getInstance();
+	t->begin();
+	t->vertex(x0, y1, z0);
+	t->vertex(x1, y1, z0);
+	t->vertex(x1, y0, z0);
+	t->vertex(x0, y0, z0);
+	t->vertex(x0, y0, z1);
+	t->vertex(x1, y0, z1);
+	t->vertex(x1, y1, z1);
+	t->vertex(x0, y1, z1);
+	t->vertex(x0, y0, z0);
+	t->vertex(x1, y0, z0);
+	t->vertex(x1, y0, z1);
+	t->vertex(x0, y0, z1);
+	t->vertex(x0, y1, z1);
+	t->vertex(x1, y1, z1);
+	t->vertex(x1, y1, z0);
+	t->vertex(x0, y1, z0);
+	t->vertex(x0, y0, z1);
+	t->vertex(x0, y1, z1);
+	t->vertex(x0, y1, z0);
+	t->vertex(x0, y0, z0);
+	t->vertex(x1, y0, z0);
+	t->vertex(x1, y1, z0);
+	t->vertex(x1, y1, z1);
+	t->vertex(x1, y0, z1);
+	t->end();
+}
+
+void EntityRenderer::init(EntityRenderDispatcher *entityRenderDispatcher)
+{
+	this->entityRenderDispatcher = entityRenderDispatcher;
+}
+
+void EntityRenderer::postRender(shared_ptr<Entity> entity, double x, double y, double z, float rot, float a, bool bRenderPlayerShadow)
+{
+	if( !entityRenderDispatcher->isGuiRender )		// 4J - added, don't render shadow in gui as it uses its own blending, and we have globally enabled blending for interface opacity
+	{
+		if (bRenderPlayerShadow && entityRenderDispatcher->options->fancyGraphics && shadowRadius > 0 && !entity->isInvisible())
+		{
+			double dist = entityRenderDispatcher->distanceToSqr(entity->x, entity->y, entity->z);
+			float pow = (float) ((1 - dist / (16.0f * 16.0f)) * shadowStrength);
+			if (pow > 0)
+			{
+				renderShadow(entity, x, y, z, pow, a);
+			}
+		}
+	}
+	if (entity->isOnFire()) renderFlame(entity, x, y, z, a);
+}
+
+Font *EntityRenderer::getFont()
+{
+	return entityRenderDispatcher->getFont();
+}
+
+void EntityRenderer::registerTerrainTextures(IconRegister *iconRegister)
+{
+}
\ No newline at end of file