the whole game

This commit is contained in:
Kolyah35
2026-03-02 22:04:18 +03:00
parent 816e9060b4
commit f0617a5d22
2069 changed files with 581500 additions and 0 deletions

249
src/world/phys/AABB.h Executable file
View File

@@ -0,0 +1,249 @@
#ifndef NET_MINECRAFT_WORLD_PHYS__AABB_H__
#define NET_MINECRAFT_WORLD_PHYS__AABB_H__
//package net.minecraft.world.phys;
#include <vector>
#include "Vec3.h"
#include "HitResult.h"
#include <sstream>
class AABB
{
public:
AABB()
: x0(0), y0(0), z0(0),
x1(1), y1(1), z1(1)
{
}
AABB(float x0, float y0, float z0, float x1, float y1, float z1) {
this->x0 = x0;
this->y0 = y0;
this->z0 = z0;
this->x1 = x1;
this->y1 = y1;
this->z1 = z1;
}
AABB* set(float x0, float y0, float z0, float x1, float y1, float z1) {
this->x0 = x0;
this->y0 = y0;
this->z0 = z0;
this->x1 = x1;
this->y1 = y1;
this->z1 = z1;
return this;
}
AABB expand(float xa, float ya, float za) {
float _x0 = x0;
float _y0 = y0;
float _z0 = z0;
float _x1 = x1;
float _y1 = y1;
float _z1 = z1;
if (xa < 0) _x0 += xa;
if (xa > 0) _x1 += xa;
if (ya < 0) _y0 += ya;
if (ya > 0) _y1 += ya;
if (za < 0) _z0 += za;
if (za > 0) _z1 += za;
return AABB(_x0, _y0, _z0, _x1, _y1, _z1);
}
AABB grow(float xa, float ya, float za) const {
return AABB(x0 - xa, y0 - ya, z0 - za, x1 + xa, y1 + ya, z1 + za);
}
AABB cloneMove(float xa, float ya, float za) const {
return AABB(x0 + xa, y0 + ya, z0 + za, x1 + xa, y1 + ya, z1 + za);
}
float clipXCollide(const AABB& c, float xa) const {
if (c.y1 <= y0 || c.y0 >= y1) return xa;
if (c.z1 <= z0 || c.z0 >= z1) return xa;
if (xa > 0 && c.x1 <= x0) {
float max = x0 - c.x1;
if (max < xa) xa = max;
}
if (xa < 0 && c.x0 >= x1) {
float max = x1 - c.x0;
if (max > xa) xa = max;
}
return xa;
}
float clipYCollide(const AABB& c, float ya) const {
if (c.x1 <= x0 || c.x0 >= x1) return ya;
if (c.z1 <= z0 || c.z0 >= z1) return ya;
if (ya > 0 && c.y1 <= y0) {
float max = y0 - c.y1;
if (max < ya) ya = max;
}
if (ya < 0 && c.y0 >= y1) {
float max = y1 - c.y0;
if (max > ya) ya = max;
}
return ya;
}
float clipZCollide(const AABB& c, float za) const {
if (c.x1 <= x0 || c.x0 >= x1) return za;
if (c.y1 <= y0 || c.y0 >= y1) return za;
if (za > 0 && c.z1 <= z0) {
float max = z0 - c.z1;
if (max < za) za = max;
}
if (za < 0 && c.z0 >= z1) {
float max = z1 - c.z0;
if (max > za) za = max;
}
return za;
}
bool intersects(const AABB& c) const {
if (c.x1 <= x0 || c.x0 >= x1) return false;
if (c.y1 <= y0 || c.y0 >= y1) return false;
if (c.z1 <= z0 || c.z0 >= z1) return false;
return true;
}
bool intersectsInner(const AABB& c) const {
if (c.x1 < x0 || c.x0 > x1) return false;
if (c.y1 < y0 || c.y0 > y1) return false;
if (c.z1 < z0 || c.z0 > z1) return false;
return true;
}
AABB* move(float xa, float ya, float za) {
x0 += xa;
y0 += ya;
z0 += za;
x1 += xa;
y1 += ya;
z1 += za;
return this;
}
bool intersects(float x02, float y02, float z02, float x12, float y12, float z12) const {
if (x12 <= x0 || x02 >= x1) return false;
if (y12 <= y0 || y02 >= y1) return false;
if (z12 <= z0 || z02 >= z1) return false;
return true;
}
bool contains(const Vec3& p) const {
if (p.x <= x0 || p.x >= x1) return false;
if (p.y <= y0 || p.y >= y1) return false;
if (p.z <= z0 || p.z >= z1) return false;
return true;
}
float getSize() const {
float xs = x1 - x0;
float ys = y1 - y0;
float zs = z1 - z0;
return (xs + ys + zs) / 3.0f;
}
AABB shrink(float xa, float ya, float za) {
return AABB(x0 + xa, y0 + ya, z0 + za, x1 - xa, y1 - ya, z1 - za);
}
AABB copy() {
return AABB(x0, y0, z0, x1, y1, z1);
}
HitResult clip(const Vec3& a, const Vec3& b) {
Vec3 xh0, xh1, yh0, yh1, zh0, zh1;
bool bxh0 = a.clipX(b, x0, xh0);
bool bxh1 = a.clipX(b, x1, xh1);
bool byh0 = a.clipY(b, y0, yh0);
bool byh1 = a.clipY(b, y1, yh1);
bool bzh0 = a.clipZ(b, z0, zh0);
bool bzh1 = a.clipZ(b, z1, zh1);
//if (!containsX(xh0)) xh0 = NULL;
if (!bxh0 || !containsX(&xh0)) bxh0 = false;
if (!bxh1 || !containsX(&xh1)) bxh1 = false;
if (!byh0 || !containsY(&yh0)) byh0 = false;
if (!byh1 || !containsY(&yh1)) byh1 = false;
if (!bzh0 || !containsZ(&zh0)) bzh0 = false;
if (!bzh1 || !containsZ(&zh1)) bzh1 = false;
Vec3* closest = NULL;
//if (xh0 != NULL && (closest == NULL || a.distanceToSqr(xh0) < a.distanceToSqr(closest))) closest = xh0;
if (bxh0 && (closest == NULL || a.distanceToSqr(xh0) < a.distanceToSqr(*closest))) closest = &xh0;
if (bxh1 && (closest == NULL || a.distanceToSqr(xh1) < a.distanceToSqr(*closest))) closest = &xh1;
if (byh0 && (closest == NULL || a.distanceToSqr(yh0) < a.distanceToSqr(*closest))) closest = &yh0;
if (byh1 && (closest == NULL || a.distanceToSqr(yh1) < a.distanceToSqr(*closest))) closest = &yh1;
if (bzh0 && (closest == NULL || a.distanceToSqr(zh0) < a.distanceToSqr(*closest))) closest = &zh0;
if (bzh1 && (closest == NULL || a.distanceToSqr(zh1) < a.distanceToSqr(*closest))) closest = &zh1;
if (closest == NULL)
return HitResult();
int face = -1;
if (closest == &xh0) face = 4;
if (closest == &xh1) face = 5;
if (closest == &yh0) face = 0;
if (closest == &yh1) face = 1;
if (closest == &zh0) face = 2;
if (closest == &zh1) face = 3;
return HitResult(0, 0, 0, face, *closest);
}
private:
bool containsX(Vec3* v) {
// if (!v) return false;
return v->y >= y0 && v->y <= y1 && v->z >= z0 && v->z <= z1;
}
bool containsY(Vec3* v) {
// if (!v) return false;
return v->x >= x0 && v->x <= x1 && v->z >= z0 && v->z <= z1;
}
bool containsZ(Vec3* v) {
// if (!v) return false;
return v->x >= x0 && v->x <= x1 && v->y >= y0 && v->y <= y1;
}
public:
void set(const AABB& b) {
this->x0 = b.x0;
this->y0 = b.y0;
this->z0 = b.z0;
this->x1 = b.x1;
this->y1 = b.y1;
this->z1 = b.z1;
}
std::string toString() const {
std::stringstream ss;
ss << "AABB(" << x0 << "," << y0 << "," << z0 << " to " << x1 << "," << y1 << "," << z1 << ")";
return ss.str();
}
float x0, y0, z0;
float x1, y1, z1;
};
#endif /*NET_MINECRAFT_WORLD_PHYS__AABB_H__*/