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add box2D colliders simple impl, some little tweaks, fixed camera bug

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This commit is contained in:
Atdunbg
2025-12-13 22:42:03 +08:00
parent 4140a5b4be
commit c92c831d02
30 changed files with 964 additions and 310 deletions
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22
Prism-ScriptCore/Src/Prism/Math/Vec2.cs
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@ -18,5 +18,27 @@ namespace Prism
X = x;
Y = y;
}
public Vec2(Vec3 vec) {
X = vec.X;
Y = vec.Y;
}
public void Clamp(Vec2 min, Vec2 max) {
if (X < min.X)
X = min.X;
if (X > max.X)
X = max.X;
if (Y < min.Y)
Y = min.Y;
if (Y > max.Y)
Y = max.Y;
}
public static Vec2 operator -(Vec2 vector)
{
return new Vec2(-vector.X, -vector.Y);
}
}
}

35
Prism-ScriptCore/Src/Prism/Math/Vec3.cs
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@ -2,18 +2,24 @@ using System.Runtime.InteropServices;
namespace Prism
{
[StructLayout(LayoutKind.Explicit)]
[StructLayout(LayoutKind.Sequential)]
public struct Vec3
{
[FieldOffset(0)] public float X;
[FieldOffset(4)] public float Y;
[FieldOffset(8)] public float Z;
public float X;
public float Y;
public float Z;
public Vec3(float scalar)
{
X = Y = Z = scalar;
}
public Vec3(Vec2 vec) {
X = vec.X;
Y = vec.Y;
Z = 0.0f;
}
public Vec3(float x, float y, float z)
{
X = x;
@ -21,6 +27,27 @@ namespace Prism
Z = z;
}
public Vec3(Vec4 vec) {
X = vec.X;
Y = vec.Y;
Z = vec.Z;
}
public Vec2 XY {
get { return new Vec2(X, Y); }
set { X = value.X; Y = value.Y; }
}
public Vec2 XZ
{
get { return new Vec2(X, Z); }
set { X = value.X; Z = value.Y; }
}
public Vec2 YZ
{
get { return new Vec2(Y, Z); }
set { Y = value.X; Z = value.Y; }
}
}
}