Initial project

Engine/Controller/PlayerCamera.cs

@@ -0,0 +1,168 @@
+using Godot;
+
+public partial class PlayerCamera : Camera3D
+{
+    [ExportCategory("Camera Movement")]
+    [Export] public float CameraPanSpeed { get; set; } = 20f;
+    [Export] public float CameraZoomSpeed { get; set; } = 20f;
+    [Export] public float CameraZoomMin { get; set; } = 10f;
+    [Export] public float CameraZoomMax { get; set; } = 50f;
+
+    [ExportCategory("Edge Scrolling")]
+    [Export] public float EdgeScrollMargin { get; set; } = 20f;
+    [Export] public float EdgeScrollSpeed { get; set; } = 15f;
+
+    [ExportCategory("Rotation")]
+    [Export] public float YawSensitivity { get; set; } = 0.5f;
+    [Export] public float PitchSensitivity { get; set; } = 0.18f;
+    [Export] public float StepDegreeMax { get; set; } = 3f;
+    [Export] public float PitchDegreeMin { get; set; } = 10f;
+    [Export] public float PitchDegreeMax { get; set; } = 80f;
+    [Export] public bool CaptureMiddleButton { get; set; } = false;
+
+    Vector3 origin = Vector3.Zero;
+    float orbitDistance = 25f;
+    float currentHeight = 20f;
+    float orbitRadius = 20f;
+    bool isMiddleMouseRotating = false;
+    float yaw = 0f;
+    float pitch = 0f;
+
+    public override void _Ready()
+    {
+        var pitchMin = Mathf.DegToRad(PitchDegreeMin);
+        var pitchMax = Mathf.DegToRad(PitchDegreeMax);
+
+        pitch = Mathf.Clamp(pitch, pitchMin, pitchMax);
+
+        UpdateCameraPosition();
+    }
+
+    public override void _Process(double delta)
+    {
+        var movement = Vector3.Zero;
+
+        // Keyboard Input
+        if (Input.IsActionPressed("camera_pan_right"))
+        {
+            movement.X += 1f;
+        }
+        if (Input.IsActionPressed("camera_pan_left"))
+        {
+            movement.X -= 1f;
+        }
+        if (Input.IsActionPressed("camera_pan_up"))
+        {
+            movement.Z += 1f;
+        }
+        if (Input.IsActionPressed("camera_pan_down"))
+        {
+            movement.Z -= 1f;
+        }
+
+        // Edge Scrolling
+        var mousePosition = GetViewport().GetMousePosition();
+        var viewportSize = GetViewport().GetVisibleRect().Size;
+
+        if (mousePosition.X < EdgeScrollMargin)
+        {
+            movement.X -= 1f;
+        }
+        if (mousePosition.X > viewportSize.X - EdgeScrollMargin)
+        {
+            movement.X += 1f;
+        }
+        if (mousePosition.Y < EdgeScrollMargin)
+        {
+            movement.Z -= 1f;
+        }
+        if (mousePosition.Y > viewportSize.Y - EdgeScrollMargin)
+        {
+            movement.Z += 1f;
+        }
+
+        // Rotating
+        if (movement.Length() > 0f)
+        {
+            movement = movement.Normalized().Rotated(Vector3.Up, yaw);
+            origin += movement * CameraPanSpeed * (float)delta;
+
+            UpdateCameraPosition();
+        }
+    }
+
+    public override void _UnhandledInput(InputEvent @event)
+    {
+        if (@event is InputEventMouseButton mouseButtonEvent)
+        {
+            if (mouseButtonEvent.Pressed)
+            {
+                var delta = (float)GetProcessDeltaTime();
+
+                if (mouseButtonEvent.ButtonIndex is MouseButton.WheelUp)
+                {
+                    orbitDistance = Mathf.Max(CameraZoomMin, orbitDistance - CameraZoomSpeed * delta);
+                }
+                else if (mouseButtonEvent.ButtonIndex is MouseButton.WheelDown)
+                {
+                    orbitDistance = Mathf.Min(CameraZoomMax, orbitDistance + CameraZoomSpeed * delta);
+                }
+
+                UpdateCameraPosition();
+            }
+
+            if (mouseButtonEvent.ButtonIndex is MouseButton.Middle)
+            {
+                isMiddleMouseRotating = mouseButtonEvent.Pressed;
+
+                if (CaptureMiddleButton)
+                {
+                    Input.MouseMode = mouseButtonEvent.Pressed
+                        ? Input.MouseModeEnum.Captured
+                        : Input.MouseModeEnum.Visible;
+                }
+            }
+        }
+        else if (@event is InputEventMouseMotion mouseMotionEvent && isMiddleMouseRotating)
+        {
+            var viewportSize = GetViewport().GetVisibleRect().Size;
+            var viewMin = (float)Mathf.Min(viewportSize.X, viewportSize.Y);
+            var delta = (float)GetProcessDeltaTime() * 60f;
+
+            // px => normalized fraction of screen -> radians, scaled by dt
+            var dx = (mouseMotionEvent.Relative.X / viewMin) * YawSensitivity * Mathf.Tau * delta;
+            var dy = (mouseMotionEvent.Relative.Y / viewMin) * PitchSensitivity * Mathf.Tau * delta;
+
+            // Safety cap per event
+            var maxStep = Mathf.DegToRad(StepDegreeMax);
+
+            dx = Mathf.Clamp(dx, -maxStep, maxStep);
+            dy = Mathf.Clamp(dy, -maxStep, maxStep);
+
+            yaw -= dx;
+            pitch += dy;
+
+            var pitchMin = Mathf.DegToRad(PitchDegreeMin);
+            var pitchMax = Mathf.DegToRad(PitchDegreeMax);
+
+            pitch = Mathf.Clamp(pitch, pitchMax, pitchMax);
+
+            UpdateCameraPosition();
+        }
+    }
+
+    void UpdateCameraPosition()
+    {
+        var direction = new Vector3(
+            x: Mathf.Sin(yaw) * Mathf.Cos(pitch),
+            y: Mathf.Sin(pitch),
+            z: Mathf.Cos(yaw) * Mathf.Cos(pitch)
+        ).Normalized();
+
+        Position = origin + direction * orbitDistance;
+        LookAt(origin, Vector3.Up);
+
+        currentHeight = orbitDistance * Mathf.Sin(pitch);
+        orbitRadius = orbitDistance * Mathf.Cos(pitch);
+    }
+}

Engine/Controller/PlayerCamera.cs.uid

@@ -0,0 +1 @@
+uid://7pn3nacee2ay

Engine/Controller/PlayerCamera.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://badifqjgdh2os"]
+
+[ext_resource type="Script" uid="uid://7pn3nacee2ay" path="res://Engine/Controller/PlayerCamera.cs" id="1_ckl5i"]
+
+[node name="PlayerCamera" type="Camera3D"]
+script = ExtResource("1_ckl5i")

Kimera.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Godot.NET.Sdk/4.5.1">
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net9.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+  </PropertyGroup>
+</Project>

Kimera.sln

@@ -0,0 +1,19 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Kimera", "Kimera.csproj", "{F2079354-F59C-4B77-953B-C291A1F03AD2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+	Debug|Any CPU = Debug|Any CPU
+	ExportDebug|Any CPU = ExportDebug|Any CPU
+	ExportRelease|Any CPU = ExportRelease|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.ExportDebug|Any CPU.ActiveCfg = ExportDebug|Any CPU
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.ExportDebug|Any CPU.Build.0 = ExportDebug|Any CPU
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.ExportRelease|Any CPU.ActiveCfg = ExportRelease|Any CPU
+		{F2079354-F59C-4B77-953B-C291A1F03AD2}.ExportRelease|Any CPU.Build.0 = ExportRelease|Any CPU
+	EndGlobalSection
+EndGlobal

icon.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>

icon.svg.import

@@ -0,0 +1,43 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cxnvsxc7sl1gs"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

project.godot

@@ -0,0 +1,51 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Kimera"
+config/features=PackedStringArray("4.5", "C#", "Forward Plus")
+config/icon="res://icon.svg"
+
+[dotnet]
+
+project/assembly_name="Kimera"
+
+[editor]
+
+version_control/plugin_name="GitPlugin"
+version_control/autoload_on_startup=true
+
+[input]
+
+camera_pan_left={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+camera_pan_right={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+camera_pan_up={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+camera_pan_down={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}