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107 lines
3 KiB
C++
107 lines
3 KiB
C++
#include "../../Platform/stdafx.h"
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#include "../../../Minecraft.World/Util/JavaMath.h"
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#include "DragonBreathParticle.h"
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void DragonBreathParticle::init(Level* level, double x, double y, double z,
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double xa, double ya, double za, float scale) {
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xd *= 0.1f;
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yd *= 0.1f;
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zd *= 0.1f;
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xd = xa; //+= xa;
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yd = ya; //+= ya;
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zd = za; //+= za;
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unsigned int cMin = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DragonBreathMin); // 0xb700d2
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unsigned int cMax = Minecraft::GetInstance()->getColourTable()->getColor(
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eMinecraftColour_Particle_DragonBreathMax); // 0xdf00f9
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double rMin = ((cMin >> 16) & 0xFF) / 255.0f,
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gMin = ((cMin >> 8) & 0xFF) / 255.0, bMin = (cMin & 0xFF) / 255.0;
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double rMax = ((cMax >> 16) & 0xFF) / 255.0f,
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gMax = ((cMax >> 8) & 0xFF) / 255.0, bMax = (cMax & 0xFF) / 255.0;
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rCol = (rMax - rMin) * Math::random() + rMin; // 184/255 -- 224/255
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gCol = (gMax - gMin) * Math::random() + gMin; // 0,0
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bCol = (bMax - bMin) * Math::random() + bMin; // 210/255 -- 250/255
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size *= 0.75f;
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size *= scale;
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oSize = size;
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lifetime = (int)(20 / (Math::random() * 0.8 + 0.2));
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lifetime = (int)(lifetime * scale);
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noPhysics = false;
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m_bHasHitGround = false;
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}
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DragonBreathParticle::DragonBreathParticle(Level* level, double x, double y,
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double z, double xa, double ya,
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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, 1);
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}
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DragonBreathParticle::DragonBreathParticle(Level* level, double x, double y,
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double z, double xa, double ya,
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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 DragonBreathParticle::render(Tesselator* t, float a, float xa, float ya,
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float za, 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 DragonBreathParticle::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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setMiscTex((3 * age / lifetime) + 5);
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if (onGround) {
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yd = 0;
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m_bHasHitGround = true;
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}
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if (m_bHasHitGround) yd += 0.002; // 0.004;
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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 *= 0.96f;
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zd *= 0.96f;
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if (m_bHasHitGround) yd *= 0.96f;
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// if (onGround)
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//{
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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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int DragonBreathParticle::getParticleTexture() {
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return ParticleEngine::DRAGON_BREATH_TEXTURE;
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}
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float DragonBreathParticle::getBrightness(float a) {
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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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float brightness = (0.5f / l) + 0.5f;
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return brightness;
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} |