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animation player
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@saint11
saint11 committed Dec 15, 2023
1 parent 3e017b6 commit c77b35e
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Showing 2 changed files with 126 additions and 5 deletions.
126 changes: 121 additions & 5 deletions src/Murder.Editor/CustomEditors/SpriteEditor.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
using Murder.Attributes;
using Murder.Components;
using Murder.Core;
using Murder.Core.Geometry;
using Murder.Core.Graphics;
using Murder.Core.Sounds;
using Murder.Diagnostics;
Expand Down Expand Up @@ -31,6 +32,8 @@ internal class SpriteEditor : CustomEditor

public override object Target => _sprite!;

private float _viewportSize = 500;

public override void OpenEditor(ImGuiRenderer imGuiRenderer, RenderContext renderContext, object target, bool overwrite)
{
_sprite = (SpriteAsset)target;
Expand Down Expand Up @@ -88,14 +91,120 @@ public override void DrawEditor()

Stage stage = info.Stage;

if (ActiveEditors.ContainsKey(_sprite.Guid))
float available = ImGui.GetContentRegionAvail().Y;

ImGuiHelpers.DrawSplitter("###viewport_split", true, 12, ref _viewportSize, 400);

_viewportSize = Math.Clamp(_viewportSize, 400, available - 200);

if (ImGui.BeginChild("Viewport", new Vector2(-1, _viewportSize)))
{
windowSize = ImGui.GetContentRegionAvail();
Vector2 origin = ImGui.GetItemRectMin();
float length = windowSize.X / 3f;
if (ActiveEditors.ContainsKey(_sprite.Guid))
{
windowSize = ImGui.GetContentRegionAvail();
Vector2 origin = ImGui.GetItemRectMin();
float length = windowSize.X / 3f;

stage.Draw();
}
}
ImGui.EndChild();
ImGui.Dummy(new Vector2(0, 8));

stage.Draw();
if (ImGui.BeginChild("Timeline Area"))
{
if (_sprite.Animations.TryGetValue(info.SelectedAnimation, out Animation selectedAnimation))
{
if (ImGui.Button(""))
{

}

ImGui.Text($"{info.SelectedAnimation}, {selectedAnimation.Events.Count} event{(selectedAnimation.Events.Count>1?"s":"")}, {selectedAnimation.AnimationDuration}s duration");
if (ImGui.BeginChild("Timeline"))
{
Vector2 position = ImGui.GetItemRectMin();
Vector2 area = ImGui.GetContentRegionMax();
float padding = 6;

var drawList = ImGui.GetWindowDrawList();

drawList.AddRectFilled(position, position + area, Color.ToUint(Game.Profile.Theme.BgFaded), 10f);

uint frameColor = Color.ToUint(Game.Profile.Theme.Faded);
uint frameKeyColor = Color.ToUint(Game.Profile.Theme.Yellow);
uint arrowColor = Color.ToUint(Game.Profile.Theme.HighAccent);

drawList.AddLine(position + new Vector2(padding, padding), position + new Vector2(padding, area.Y - padding * 2), frameColor, 2);

float currentPosition = padding;

int animationFrame = selectedAnimation.Evaluate(info.AnimationProgress * selectedAnimation.AnimationDuration, false).InternalFrame;

for (int i = 0; i < selectedAnimation.FrameCount; i++)
{
float frameDuration = selectedAnimation.FramesDuration[i];
float framePercent = frameDuration / (selectedAnimation.AnimationDuration * 1000);
float width = framePercent * (area.X - padding * 2);

Vector2 framePosition = position + new Vector2(currentPosition, padding);
Vector2 frameSize = new Vector2(width - 4, area.Y - padding * 2);
Rectangle frameRectangle = new Rectangle(framePosition, frameSize);
currentPosition += width;

drawList.AddLine(framePosition + new Vector2(width,0), framePosition + new Vector2(width, frameSize.Y), frameColor, 2);

if (animationFrame == i)
{
drawList.AddRectFilled(framePosition + new Vector2(padding, 0), framePosition + frameSize, frameColor, 8);
}

if (selectedAnimation.Events.TryGetValue(i, out var @event))
{
drawList.AddRect(framePosition + new Vector2(padding, 0), framePosition + frameSize, frameKeyColor, 8);
if (frameRectangle.Contains(ImGui.GetMousePos()))
{
ImGui.BeginTooltip();
ImGui.Text($"{i}\n{@event}\n{frameDuration}ms");
ImGui.EndTooltip();
}
if (frameRectangle.Width > @event.Length * 8)
{
drawList.AddText(framePosition + new Vector2(padding * 2, padding * 2), frameKeyColor, @event);
}
}
else
{
if (frameRectangle.Contains(ImGui.GetMousePos()))
{
ImGui.BeginTooltip();
ImGui.Text($"{i}\n{frameDuration}ms");
ImGui.EndTooltip();
}
}
}

float rate = info.AnimationProgress;

Vector2 arrowPosition = position + new Vector2(padding * 3 + (area.X - padding * 5) * rate, 0);
drawList.AddTriangleFilled(arrowPosition+ new Vector2(-6, 0), arrowPosition + new Vector2(6, 0), arrowPosition + new Vector2(0, 20), arrowColor);
drawList.AddLine(arrowPosition, arrowPosition + new Vector2(0, area.Y), arrowColor);

if (new Rectangle(position, area).Contains(ImGui.GetMousePos()) && ImGui.IsMouseDown(ImGuiMouseButton.Left))
{
float mouseX = ImGui.GetMousePos().X - position.X;

info.AnimationProgress = Calculator.Clamp01(mouseX / (area.X - padding * 2));
}
}
}
else
{
ImGui.Text("No animation selected");
}
ImGui.EndChild();
}
ImGui.EndChild();

ImGui.TableNextColumn();

Expand Down Expand Up @@ -198,10 +307,12 @@ private void DrawMessages(SpriteInformation info)

ImGui.TableNextColumn();

ImGui.PushID($"sound_test_{i}");
if (CustomField.DrawValue(ref info, fieldName: nameof(SpriteInformation.SoundTest)))
{

}
ImGui.PopID();
}
}

Expand All @@ -227,6 +338,11 @@ protected record SpriteInformation(Stage Stage)
/// </summary>
public string SelectedAnimation = string.Empty;

/// <summary>
/// Used to track the current selected frame.
/// </summary>
public float AnimationProgress = 0;

[Tooltip("This will create a sound to test in this editor. The actual sound must be added to the entity!")]
[Default("Add sound to test")]
public SoundEventId? SoundTest = null;
Expand Down
5 changes: 5 additions & 0 deletions src/Murder/Core/Graphics/Color.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -173,5 +173,10 @@ public System.Numerics.Vector4 ToSysVector4()
{
return new(this.R, this.G, this.B, this.A);
}

public static uint ToUint(System.Numerics.Vector4 Color)
{
return (uint)(new Color(Color.X,Color.Y, Color.Z, Color.W));
}
}
}

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