Initial commit

Minecraft.Client/Particle.cpp

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+#include "stdafx.h"
+#include "Particle.h"
+#include "Tesselator.h"
+#include "..\Minecraft.World\Random.h"
+#include "..\Minecraft.World\Mth.h"
+#include "..\Minecraft.World\JavaMath.h"
+#include "..\Minecraft.World\net.minecraft.world.h"
+
+/*
+    protected int tex;
+    protected float gravity;
+	*/
+
+double Particle::xOff = 0;
+double Particle::yOff = 0;
+double Particle::zOff = 0;
+
+void Particle::_init(Level *level, double x, double y, double z)
+{
+	// 4J - added these initialisers
+	alpha = 1.0f;
+    tex = NULL;
+	gravity = 0.0f;
+
+	setSize(0.2f, 0.2f);
+	heightOffset = bbHeight / 2.0f;
+	setPos(x, y, z);
+	xo = xOld = x;
+	yo = yOld = y;
+	zo = zOld = z;
+	rCol = gCol = bCol = 1.0f;
+
+	uo = random->nextFloat() * 3;
+	vo = random->nextFloat() * 3;
+
+	size = (random->nextFloat() * 0.5f + 0.5f) * 2;
+
+	lifetime = (int) (4 / (random->nextFloat() * 0.9f + 0.1f));
+	age = 0;
+
+	texX = 0;
+	texY = 0;
+}
+
+Particle::Particle(Level *level, double x, double y, double z) : Entity(level, false)
+{
+	_init(level,x,y,z);
+}
+
+Particle::Particle(Level *level, double x, double y, double z, double xa, double ya, double za) : Entity(level, false)
+{
+	_init(level,x,y,z);
+
+    xd = xa + (float) (Math::random() * 2 - 1) * 0.4f;
+    yd = ya + (float) (Math::random() * 2 - 1) * 0.4f;
+    zd = za + (float) (Math::random() * 2 - 1) * 0.4f;
+    float speed = (float) (Math::random() + Math::random() + 1) * 0.15f;
+
+    float dd = (float) (Mth::sqrt(xd * xd + yd * yd + zd * zd));
+    xd = xd / dd * speed * 0.4f;
+    yd = yd / dd * speed * 0.4f + 0.1f;
+    zd = zd / dd * speed * 0.4f;}
+
+shared_ptr<Particle> Particle::setPower(float power)
+{
+    xd *= power;
+    yd = (yd - 0.1f) * power + 0.1f;
+    zd *= power;
+    return dynamic_pointer_cast<Particle>( shared_from_this() );
+}
+
+shared_ptr<Particle> Particle::scale(float scale)
+{
+    setSize(0.2f * scale, 0.2f * scale);
+    size *= scale;
+    return dynamic_pointer_cast<Particle>( shared_from_this() );
+}
+
+void Particle::setColor(float r, float g, float b)
+{
+	this->rCol = r;
+	this->gCol = g;
+	this->bCol = b;
+}
+
+void Particle::setAlpha(float alpha)
+{
+	this->alpha = alpha;
+}
+
+float Particle::getRedCol()
+{
+	return rCol;
+}
+
+float Particle::getGreenCol()
+{
+	return gCol;
+}
+
+float Particle::getBlueCol()
+{
+	return bCol;
+}
+
+float Particle::getAlpha()
+{
+	return alpha;
+}
+
+bool Particle::makeStepSound()
+{
+	return false;
+}
+
+void Particle::defineSynchedData()
+{
+}
+
+void Particle::tick()
+{
+    xo = x;
+    yo = y;
+    zo = z;
+
+    if (age++ >= lifetime) remove();
+
+    yd -= 0.04 * gravity;
+    move(xd, yd, zd);
+    xd *= 0.98f;
+    yd *= 0.98f;
+    zd *= 0.98f;
+
+    if (onGround)
+	{
+        xd *= 0.7f;
+        zd *= 0.7f;
+    }
+
+}
+
+void Particle::render(Tesselator *t, float a, float xa, float ya, float za, float xa2, float za2)
+{
+    float u0 = texX / 16.0f;
+    float u1 = u0 + 0.999f / 16.0f;
+    float v0 = texY / 16.0f;
+    float v1 = v0 + 0.999f / 16.0f;
+    float r = 0.1f * size;
+
+	if (tex != NULL)
+	{
+		u0 = tex->getU0();
+		u1 = tex->getU1();
+		v0 = tex->getV0();
+		v1 = tex->getV1();
+	}
+
+    float x = (float) (xo + (this->x - xo) * a - xOff);
+    float y = (float) (yo + (this->y - yo) * a - yOff);
+    float z = (float) (zo + (this->z - zo) * a - zOff);
+
+	float br = 1.0f;							// 4J - change brought forward from 1.8.2
+	if( !SharedConstants::TEXTURE_LIGHTING )
+	{
+	    br = getBrightness(a);
+	}
+
+#ifdef __PSVITA__
+	// AP - this will set up the 4 vertices in half the time.
+	t->tileParticleQuad((float)(x - xa * r - xa2 * r), (float)( y - ya * r), (float)( z - za * r - za2 * r), (float)( u1), (float)( v1),
+					(float)(x - xa * r + xa2 * r), (float)( y + ya * r), (float)( z - za * r + za2 * r), (float)( u1), (float)( v0), 
+					(float)(x + xa * r + xa2 * r), (float)( y + ya * r), (float)( z + za * r + za2 * r), (float)( u0), (float)( v0), 
+					(float)(x + xa * r - xa2 * r), (float)( y - ya * r), (float)( z + za * r - za2 * r), (float)( u0), (float)( v1), 
+					rCol * br, gCol * br, bCol * br, alpha);
+#else
+    t->color(rCol * br, gCol * br, bCol * br, alpha);
+
+    t->vertexUV((float)(x - xa * r - xa2 * r), (float)( y - ya * r), (float)( z - za * r - za2 * r), (float)( u1), (float)( v1));
+    t->vertexUV((float)(x - xa * r + xa2 * r), (float)( y + ya * r), (float)( z - za * r + za2 * r), (float)( u1), (float)( v0));
+    t->vertexUV((float)(x + xa * r + xa2 * r), (float)( y + ya * r), (float)( z + za * r + za2 * r), (float)( u0), (float)( v0));
+    t->vertexUV((float)(x + xa * r - xa2 * r), (float)( y - ya * r), (float)( z + za * r - za2 * r), (float)( u0), (float)( v1));
+#endif
+}
+
+int Particle::getParticleTexture()
+{
+	return ParticleEngine::MISC_TEXTURE;
+}
+
+void Particle::addAdditonalSaveData(CompoundTag *entityTag)
+{
+}
+
+void Particle::readAdditionalSaveData(CompoundTag *tag)
+{
+}
+
+void Particle::setTex(Textures *textures, Icon *icon)
+{
+	if (getParticleTexture() == ParticleEngine::TERRAIN_TEXTURE)
+	{
+		tex = icon;
+	}
+	else if (getParticleTexture() == ParticleEngine::ITEM_TEXTURE)
+	{
+		tex = icon;
+	}
+	else
+	{
+#ifndef _CONTENT_PACKAGE
+		printf("Invalid call to Particle.setTex, use coordinate methods\n");
+		__debugbreak();
+#endif
+		//throw new RuntimeException("Invalid call to Particle.setTex, use coordinate methods");
+	}
+}
+
+void Particle::setMiscTex(int slotIndex)
+{
+	if (getParticleTexture() != ParticleEngine::MISC_TEXTURE && getParticleTexture() != ParticleEngine::DRAGON_BREATH_TEXTURE)
+	{
+#ifndef _CONTENT_PACKAGE
+		printf("Invalid call to Particle.setMixTex\n");
+		__debugbreak();
+		//throw new RuntimeException("Invalid call to Particle.setMiscTex");
+#endif
+	}
+	texX = slotIndex % 16;
+	texY = slotIndex / 16;
+}
+
+void Particle::setNextMiscAnimTex()
+{
+	texX++;
+}
+
+bool Particle::isAttackable()
+{
+	return false;
+}
+
+//@Override
+wstring Particle::toString()
+{
+	return L"A particle"; //getClass()->getSimpleName() + ", Pos (" + x + "," + y + "," + z + "), RGBA (" + rCol + "," + gCol + "," + bCol + "," + alpha + "), Age " + age;
+}