rename minecraft folder to `targets

2026-09-23 11:42:27 +00:00 · 2026-04-01 13:27:58 -05:00
parent 5c1fed0613
commit 8315a5ba2b
7690 changed files with 12 additions and 12 deletions
@@ -0,0 +1,74 @@
+#include <GL/gl.h>
+
+#include "FootstepParticle.h"
+#include "minecraft/client/renderer/Textures.h"
+#include "minecraft/client/renderer/Tesselator.h"
+#include "minecraft/util/Mth.h"
+#include "minecraft/client/resources/ResourceLocation.h"
+#include "4J.Render/4J_Render.h"
+#include "minecraft/world/level/Level.h"
+#include "minecraft/client/particle/Particle.h"
+#include "minecraft/client/particle/ParticleEngine.h"
+
+ResourceLocation FootstepParticle::FOOTPRINT_LOCATION =
+    ResourceLocation(TN_MISC_FOOTSTEP);
+
+FootstepParticle::FootstepParticle(Textures* textures, Level* level, double x,
+                                   double y, double z)
+    : Particle(level, x, y, z, 0, 0, 0) {
+    // 4J added initialisers
+    life = 0;
+    lifeTime = 0;
+
+    this->textures = textures;
+    xd = yd = zd = 0;
+    lifeTime = 200;
+}
+
+void FootstepParticle::render(Tesselator* t, float a, float xa, float ya,
+                              float za, float xa2, float za2) {
+    float time = (life + a) / lifeTime;
+    time = time * time;
+
+    float alpha = 2 - time * 2;
+    if (alpha > 1) alpha = 1;
+    alpha = alpha * 0.2f;
+
+    glDisable(GL_LIGHTING);
+    float r = 2 / 16.0f;
+
+    float xx = (float)(x - xOff);
+    float yy = (float)(y - yOff);
+    float zz = (float)(z - zOff);
+
+    float br =
+        level->getBrightness(std::floor(x), std::floor(y), std::floor(z));
+
+    textures->bindTexture(&FOOTPRINT_LOCATION);
+    glEnable(GL_BLEND);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+    t->begin();
+    t->color(br, br, br, alpha);
+    t->vertexUV((float)(xx - r), (float)(yy), (float)(zz + r), (float)(0),
+                (float)(1));
+    t->vertexUV((float)(xx + r), (float)(yy), (float)(zz + r), (float)(1),
+                (float)(1));
+    t->vertexUV((float)(xx + r), (float)(yy), (float)(zz - r), (float)(1),
+                (float)(0));
+    t->vertexUV((float)(xx - r), (float)(yy), (float)(zz - r), (float)(0),
+                (float)(0));
+    t->end();
+
+    glDisable(GL_BLEND);
+    glEnable(GL_LIGHTING);
+}
+
+void FootstepParticle::tick() {
+    life++;
+    if (life == lifeTime) remove();
+}
+
+int FootstepParticle::getParticleTexture() {
+    return ParticleEngine::ENTITY_PARTICLE_TEXTURE;
+}