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2D Physics

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This commit is contained in:
Simon Lübeß
2022-10-08 16:56:15 +02:00
parent 202083930a
commit a42544f171
12 changed files with 475 additions and 13 deletions
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GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
+66
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@@ -64,6 +64,8 @@ namespace GlitchyEditor.EditWindows
ShowComponentEditor<MeshRendererComponent>("Mesh Renderer", entity, => ShowMeshRendererComponentEditor, => ShowComponentContextMenu<MeshRendererComponent>);
ShowComponentEditor<LightComponent>("Light", entity, => ShowLightComponentEditor, => ShowComponentContextMenu<LightComponent>);
ShowComponentEditor<MeshComponent>("Mesh", entity, => ShowMeshComponentEditor, => ShowComponentContextMenu<MeshComponent>);
ShowComponentEditor<Rigidbody2DComponent>("Rigidbody 2D", entity, => ShowRigidBody2DComponentEditor, => ShowComponentContextMenu<Rigidbody2DComponent>);
ShowComponentEditor<BoxCollider2DComponent>("Box collider 2D", entity, => ShowBoxCollider2DComponentEditor, => ShowComponentContextMenu<BoxCollider2DComponent>);
ShowAddComponentButton(entity);
}
@@ -410,6 +412,64 @@ namespace GlitchyEditor.EditWindows
}
}
}
private static void ShowRigidBody2DComponentEditor(Entity entity, Rigidbody2DComponent* rigidBodyComponent)
{
const String[?] bodyTypeStrings = .("Static", "Dynamic", "Kinematic");
String bodyTypeName = bodyTypeStrings[rigidBodyComponent.BodyType.Underlying];
if (ImGui.BeginCombo("Type", bodyTypeName.CStr()))
{
for (int i = 0; i < 3; i++)
{
bool isSelected = (bodyTypeName == bodyTypeStrings[i]);
if (ImGui.Selectable(bodyTypeStrings[i], isSelected))
{
rigidBodyComponent.BodyType = (.)i;
}
if (isSelected)
ImGui.SetItemDefaultFocus();
}
ImGui.EndCombo();
}
ImGui.Checkbox("Fixed Rotation", &rigidBodyComponent.FixedRotation);
}
private static void ShowBoxCollider2DComponentEditor(Entity entity, BoxCollider2DComponent* boxCollider)
{
float textWidth = ImGui.CalcTextSize("Offset".CStr()).x;
textWidth += ImGui.GetStyle().FramePadding.x * 3.0f;
Vector2 offset = boxCollider.Offset;
if (ImGui.EditVector2("Offset", ref offset, .Zero, 0.1f, textWidth))
boxCollider.Offset = offset;
Vector2 size = boxCollider.Size;
if (ImGui.EditVector2("Size", ref size, .Zero, 0.1f, textWidth))
boxCollider.Size = size;
float density = boxCollider.Density;
if (ImGui.DragFloat("Density", &density, 0.0f, 0.1f, textWidth))
boxCollider.Density = density;
float friction = boxCollider.Friction;
if (ImGui.DragFloat("Friction", &friction, 0.0f, 0.1f, textWidth))
boxCollider.Friction = friction;
float restitution = boxCollider.Restitution;
if (ImGui.DragFloat("Restitution", &restitution, 0.0f, 0.1f, textWidth))
boxCollider.Restitution = restitution;
float restitutionThreshold = boxCollider.RestitutionThreshold;
if (ImGui.DragFloat("RestitutionThreshold", &restitutionThreshold, 0.0f, 0.1f, textWidth))
boxCollider.RestitutionThreshold = restitutionThreshold;
}
private static void LabelColumn(StringView label)
{
@@ -517,6 +577,10 @@ namespace GlitchyEditor.EditWindows
void ShowComponentButton<TComponent>(String name) where TComponent : struct, new
{
// If the entity already has this component, don't show the option to add it
if (entity.HasComponent<TComponent>())
return;
float textWidth = ImGui.CalcTextSize(name.CStr()).x;
buttonWidth = Math.Max(buttonWidth, textWidth + ImGui.GetStyle().FramePadding.x * 2);
@@ -547,6 +611,8 @@ namespace GlitchyEditor.EditWindows
ShowComponentButton<CameraComponent>("Camera");
ShowComponentButton<SpriterRendererComponent>("Sprite Renderer");
ShowComponentButton<LightComponent>("Light");
ShowComponentButton<Rigidbody2DComponent>("Rigidbody 2D");
ShowComponentButton<BoxCollider2DComponent>("Box collider 2D");
ImGui.EndCombo();
}