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https://github.com/4jcraft/4jcraft.git
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91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
#include "../../Platform/stdafx.h"
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#include "../../../Minecraft.World/Util/Mth.h"
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#include "NoteParticle.h"
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void NoteParticle::init(Level* level, double x, double y, double z, double xa,
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double ya, double za, float scale) {
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xd *= 0.01f;
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yd *= 0.01f;
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zd *= 0.01f;
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yd += 0.2;
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/*
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unsigned int cMin = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_NoteMin ); unsigned int cMax =
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Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_NoteMax ); double rMin = ( (cMin>>16)&0xFF )/255.0f,
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gMin = ( (cMin>>8)&0xFF )/255.0, bMin = ( cMin&0xFF )/255.0; double rMax = (
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(cMax>>16)&0xFF )/255.0f, gMax = ( (cMax>>8)&0xFF )/255.0, bMax = ( cMax&0xFF
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)/255.0;
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rCol = Mth::sin(((float) xa + 0.0f / 3) * PI * 2) * (rMax - rMin) + rMin;
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gCol = Mth::sin(((float) xa + 1.0f / 3) * PI * 2) * (gMax - gMin) + gMin;
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bCol = Mth::sin(((float) xa + 2.0f / 3) * PI * 2) * (bMax - bMin) + bMin;
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*/
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// 4J-JEV: Added,
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// There are 24 valid colours for this particle input through the 'xa' field
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// (0.0-1.0).
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int note =
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(int)floor(0.5 + (xa * 24.0)) + (int)eMinecraftColour_Particle_Note_00;
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unsigned int col = Minecraft::GetInstance()->getColourTable()->getColor(
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(eMinecraftColour)note);
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rCol = ((col >> 16) & 0xFF) / 255.0;
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gCol = ((col >> 8) & 0xFF) / 255.0;
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bCol = (col & 0xFF) / 255.0;
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size *= 0.75f;
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size *= scale;
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oSize = size;
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lifetime = 6;
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noPhysics = false;
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setMiscTex(16 * 4);
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}
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NoteParticle::NoteParticle(Level* level, double x, double y, double z,
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double xa, double ya, double za)
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: Particle(level, x, y, z, 0, 0, 0) {
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init(level, x, y, z, xa, ya, za, 2);
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}
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NoteParticle::NoteParticle(Level* level, double x, double y, double z,
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double xa, double ya, double za, float scale)
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: Particle(level, x, y, z, 0, 0, 0) {
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init(level, x, y, z, xa, ya, za, scale);
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}
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void NoteParticle::render(Tesselator* t, float a, float xa, float ya, float za,
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float xa2, float za2) {
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float l = ((age + a) / lifetime) * 32;
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if (l < 0) l = 0;
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if (l > 1) l = 1;
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size = oSize * l;
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Particle::render(t, a, xa, ya, za, xa2, za2);
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}
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void NoteParticle::tick() {
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xo = x;
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yo = y;
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zo = z;
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if (age++ >= lifetime) remove();
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move(xd, yd, zd);
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if (y == yo) {
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xd *= 1.1;
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zd *= 1.1;
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}
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xd *= 0.66f;
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yd *= 0.66f;
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zd *= 0.66f;
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if (onGround) {
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xd *= 0.7f;
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zd *= 0.7f;
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}
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}
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