commit ac98291a9c6da73fb66ee8ecaff430906273703a
Author: tulpenkiste <noctaliavibing@gmail.com>
Date:   Sat May 20 19:37:04 2023 +0100

    Initial dlang rewrite

diff --git a/.gitignore b/.gitignore
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index 0000000..9bf26cb
--- /dev/null
+++ b/.gitignore
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+# Directories
+.dub
+*/docs/
+*.so
+*.dylib
+*.dll
+*.a
+*.lib
+*-test-*
+*.exe
+*.pdb
+*.o
+*.obj
+*.lst
+
+# Files
+docs.json
+__dummy.html
+dub.selections.json
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diff --git a/dub.sdl b/dub.sdl
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--- /dev/null
+++ b/dub.sdl
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+name "gameengine"
+description "Game engine written in D"
+authors "Tulpenkiste"
+copyright "Copyright © 2023, Tulpenkiste"
+license "LGPL-3.0"
+targetType "none"
+dependency "gameengine:engine" version="*"
+dependency "gameengine:rsdl" version="*"
+subPackage "engine"
+subPackage "renderer/rsdl"
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diff --git a/engine/dub.sdl b/engine/dub.sdl
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--- /dev/null
+++ b/engine/dub.sdl
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+name "engine"
+license "LGPL-3.0"
+targetType "dynamicLibrary"
+targetName "gameengine"
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diff --git a/engine/source/core/engine.d b/engine/source/core/engine.d
new file mode 100644
index 0000000..ff834d6
--- /dev/null
+++ b/engine/source/core/engine.d
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+module gameengine.core.engine;
+
+import gameengine.renderer;
+import gameengine.node.node;
+import core.time;
+
+class Engine {
+	this(IRenderer* renderer) {
+		this.renderer = renderer;
+		previousProcessTick = MonoTime.currTime();
+		previousPhysicsProcessTick = MonoTime.currTime();
+	}
+
+	void runNodeProcesses() {
+		MonoTime currentTime = MonoTime.currTime();
+
+		Duration difference = currentTime - previousProcessTick;
+
+		float delta = difference.total!"hnsecs" / 10_000_000.0;
+
+		// Temp
+		debug { import std.stdio : writeln; import std.format; try { writeln(format("%f", delta)); } catch (Exception) {} }
+		foreach (Node* node ; nodeList) {
+			node.process(delta);
+		}
+
+		this.previousProcessTick = MonoTime.currTime();
+	}
+
+	void runNodePhysicsProcesses() {
+		// Schade!
+		this.previousPhysicsProcessTick = MonoTime.currTime();
+	}
+
+	void drawNodes() {}
+
+	string engineVersion() const { return "0.0.0"; }
+
+	private IRenderer* renderer;
+	private MonoTime previousProcessTick;
+	private MonoTime previousPhysicsProcessTick;
+
+	private Node*[] nodeList;
+}
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diff --git a/engine/source/graphics/drawable.d b/engine/source/graphics/drawable.d
new file mode 100644
index 0000000..fdb60e3
--- /dev/null
+++ b/engine/source/graphics/drawable.d
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+module gameengine.graphics.drawable;
+import gameengine.renderer;
+
+abstract class Drawable {
+	abstract void draw(IRenderer* renderer);
+}
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diff --git a/engine/source/math/types.d b/engine/source/math/types.d
new file mode 100644
index 0000000..0fd7241
--- /dev/null
+++ b/engine/source/math/types.d
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+module gameengine.math.types;
+
+// Structs
+/// Image
+
+// RGBA value struct
+struct Color {
+	float r, g, b, a;
+}
+
+// 2D
+
+// Defines a point within a 2D space.
+struct Point2D {
+	float x, y;
+}
+
+// Defines a given area with a width and height at the given point.
+struct Rect {
+	float x, y, w, h;
+}
+
+// X and Y values using floats.
+struct Vec2 {
+	float x, y;
+}
+
+// X and Y values using integers.
+struct IntVec2 {
+	int x, y;
+}
+
+// Functions
+// TODO
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diff --git a/engine/source/node/node.d b/engine/source/node/node.d
new file mode 100644
index 0000000..ed10937
--- /dev/null
+++ b/engine/source/node/node.d
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+module gameengine.node.node;
+
+abstract class Node {
+	abstract void process(float delta);
+	abstract void physicsProcess(float delta);
+}
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diff --git a/engine/source/renderer.d b/engine/source/renderer.d
new file mode 100644
index 0000000..3624e05
--- /dev/null
+++ b/engine/source/renderer.d
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+module gameengine.renderer;
+
+interface IRenderer {
+	void setWindowTitle(string str);
+}
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diff --git a/renderer/rsdl/dub.sdl b/renderer/rsdl/dub.sdl
new file mode 100644
index 0000000..2700496
--- /dev/null
+++ b/renderer/rsdl/dub.sdl
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+name "rsdl"
+dependency "gameengine:engine" version=">=0.0.0"
+dependency "bindbc-sdl" version="~>1.3.5"
+targetType "dynamicLibrary"
+targetName "gameengine_rsdl"
+sourcePaths "./" "../../engine/source"
diff --git a/renderer/rsdl/source/rsdl.d b/renderer/rsdl/source/rsdl.d
new file mode 100644
index 0000000..43d1634
--- /dev/null
+++ b/renderer/rsdl/source/rsdl.d
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+module gameengine.renderer.sdl;
+
+import gameengine.renderer;
+
+class RSDL : IRenderer {
+	
+}
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