From dbba822c7ac26b783e564febb757a36131970480 Mon Sep 17 00:00:00 2001
From: kayomn <kayomn@kayomn.net>
Date: Sun, 12 Nov 2023 18:55:16 +0000
Subject: [PATCH] Add linear algebra utils for future graphics stuff

---
 source/ona/gfx.zig       |   2 +
 source/ona/gfx/lina.zig  | 181 +++++++++++++++++++++++++++++++++++++++
 source/ona/kym/Chunk.zig |   3 -
 3 files changed, 183 insertions(+), 3 deletions(-)
 create mode 100644 source/ona/gfx.zig
 create mode 100644 source/ona/gfx/lina.zig

diff --git a/source/ona/gfx.zig b/source/ona/gfx.zig
new file mode 100644
index 0000000..7bc3c66
--- /dev/null
+++ b/source/ona/gfx.zig
@@ -0,0 +1,2 @@
+
+pub const lina = @import("./gfx/lina.zig");
diff --git a/source/ona/gfx/lina.zig b/source/ona/gfx/lina.zig
new file mode 100644
index 0000000..8022321
--- /dev/null
+++ b/source/ona/gfx/lina.zig
@@ -0,0 +1,181 @@
+
+pub const Vector2 = struct {
+	x: f32,
+	y: f32,
+
+	pub const Scalars = [2]f32;
+
+	pub fn equals(self: Vector2, vector: Vector2) bool {
+		return self.x == vector.x and self.y == vector.y;
+	}
+
+	pub fn from_scalar(scalar: f32) Vector2 {
+		return .{
+			.x = scalar,
+			.y = scalar,
+		};
+	}
+
+	pub fn from_scalars(scalars: Scalars) Vector2 {
+		return .{
+			.x = scalars[0],
+			.y = scalars[1],
+		};
+	}
+
+	pub fn scalar_added(self: Vector2, scalar: f32) Vector2 {
+		return .{
+			.x = self.x + scalar,
+			.y = self.y + scalar,
+		};
+	}
+
+	pub fn scalar_divided(self: Vector2, scalar: f32) Vector2 {
+		return .{
+			.x = self.x / scalar,
+			.y = self.y / scalar,
+		};
+	}
+
+	pub fn scalar_multiplied(self: Vector2, scalar: f32) Vector2 {
+		return .{
+			.x = self.x * scalar,
+			.y = self.y * scalar,
+		};
+	}
+
+	pub fn to_scalars(self: Vector2) Scalars {
+		return .{self.x, self.y};
+	}
+
+	pub fn scalar_subtracted(self: Vector2, scalar: f32) Vector2 {
+		return .{
+			.x = self.x - scalar,
+			.y = self.y - scalar,
+		};
+	}
+
+	pub fn vector_added(self: Vector2, vector: Vector2) Vector2 {
+		return .{
+			.x = self.x + vector.x,
+			.y = self.y + vector.y,
+		};
+	}
+
+	pub fn vector_divided(self: Vector2, vector: Vector2) Vector2 {
+		return .{
+			.x = self.x / vector.x,
+			.y = self.y / vector.y,
+		};
+	}
+
+	pub fn vector_multiplied(self: Vector2, vector: Vector2) Vector2 {
+		return .{
+			.x = self.x * vector.x,
+			.y = self.y * vector.y,
+		};
+	}
+
+	pub fn vector_subtracted(self: Vector2, vector: Vector2) Vector2 {
+		return .{
+			.x = self.x - vector.x,
+			.y = self.y - vector.y,
+		};
+	}
+};
+
+pub const Vector3 = struct {
+	x: f32,
+	y: f32,
+	z: f32,
+
+	pub const Scalars = [3]f32;
+
+	pub fn equals(self: Vector3, vector: Vector3) bool {
+		return self.x == vector.x and self.y == vector.y and self.z == vector.z;
+	}
+
+	pub fn from_scalar(scalar: f32) Vector3 {
+		return .{
+			.x = scalar,
+			.y = scalar,
+			.z = scalar,
+		};
+	}
+
+	pub fn from_scalars(scalars: Scalars) Vector3 {
+		return .{
+			.x = scalars[0],
+			.y = scalars[1],
+			.z = scalars[2],
+		};
+	}
+
+	pub fn scalar_added(self: Vector3, scalar: f32) Vector3 {
+		return .{
+			.x = self.x + scalar,
+			.y = self.y + scalar,
+			.z = self.z + scalar,
+		};
+	}
+
+	pub fn scalar_divided(self: Vector3, scalar: f32) Vector3 {
+		return .{
+			.x = self.x / scalar,
+			.y = self.y / scalar,
+			.z = self.z / scalar,
+		};
+	}
+
+	pub fn scalar_multiplied(self: Vector3, scalar: f32) Vector3 {
+		return .{
+			.x = self.x * scalar,
+			.y = self.y * scalar,
+			.z = self.z * scalar,
+		};
+	}
+
+	pub fn scalar_subtracted(self: Vector3, scalar: f32) Vector3 {
+		return .{
+			.x = self.x - scalar,
+			.y = self.y - scalar,
+			.z = self.z - scalar,
+		};
+	}
+
+	pub fn to_scalars(self: Vector3) Scalars {
+		return .{self.x, self.y, self.z};
+	}
+
+	pub fn vector_added(self: Vector3, other: Vector3) Vector3 {
+		return .{
+			.x = self.x + other.x,
+			.y = self.y + other.y,
+			.z = self.z + other.z,
+		};
+	}
+
+	pub fn vector_divided(self: Vector3, other: Vector3) Vector3 {
+		return .{
+			.x = self.x / other.x,
+			.y = self.y / other.y,
+			.z = self.z / other.z,
+		};
+	}
+
+	pub fn vector_multiplied(self: Vector3, other: Vector3) Vector3 {
+		return .{
+			.x = self.x * other.x,
+			.y = self.y * other.y,
+			.z = self.z * other.z,
+		};
+	}
+
+	pub fn vector_subtracted(self: Vector3, other: Vector3) Vector3 {
+		return .{
+			.x = self.x - other.x,
+			.y = self.y - other.y,
+			.z = self.z - other.z,
+		};
+	}
+};
diff --git a/source/ona/kym/Chunk.zig b/source/ona/kym/Chunk.zig
index 7ff4688..8bdf4de 100644
--- a/source/ona/kym/Chunk.zig
+++ b/source/ona/kym/Chunk.zig
@@ -914,9 +914,6 @@ pub fn init(env: *kym.RuntimeEnv, name: []const coral.io.Byte, environment: *con
 
 	try compiler.compile_environment(environment);
 
-	@import("../app.zig").log_info("");
-	@import("../app.zig").log_info((try (try env.push(try chunk.dump(env))).to_string()).pop().?.is_string().?);
-
 	return chunk;
 }