组件注册与添加

packages/editor-app/src/components/AddComponent.css

@@ -0,0 +1,175 @@
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.add-component-dialog {
+  background-color: #2d2d2d;
+  border-radius: 8px;
+  width: 500px;
+  max-width: 90%;
+  max-height: 80vh;
+  display: flex;
+  flex-direction: column;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+}
+
+.dialog-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 20px;
+  border-bottom: 1px solid #404040;
+}
+
+.dialog-header h3 {
+  margin: 0;
+  font-size: 16px;
+  color: #fff;
+}
+
+.close-btn {
+  background: none;
+  border: none;
+  color: #aaa;
+  font-size: 24px;
+  cursor: pointer;
+  padding: 0;
+  width: 24px;
+  height: 24px;
+  line-height: 20px;
+  transition: color 0.2s;
+}
+
+.close-btn:hover {
+  color: #fff;
+}
+
+.dialog-content {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  padding: 16px 20px;
+}
+
+.component-filter {
+  width: 100%;
+  padding: 8px 12px;
+  background-color: #1e1e1e;
+  border: 1px solid #404040;
+  border-radius: 4px;
+  color: #fff;
+  font-size: 14px;
+  margin-bottom: 12px;
+}
+
+.component-filter:focus {
+  outline: none;
+  border-color: #007acc;
+}
+
+.component-list {
+  flex: 1;
+  overflow-y: auto;
+  min-height: 200px;
+  max-height: 400px;
+}
+
+.component-category {
+  margin-bottom: 16px;
+}
+
+.category-header {
+  font-size: 12px;
+  font-weight: 600;
+  color: #888;
+  text-transform: uppercase;
+  margin-bottom: 8px;
+  padding-bottom: 4px;
+  border-bottom: 1px solid #404040;
+}
+
+.component-option {
+  padding: 10px 12px;
+  cursor: pointer;
+  border-radius: 4px;
+  margin-bottom: 4px;
+  transition: background-color 0.2s;
+}
+
+.component-option:hover {
+  background-color: #3a3a3a;
+}
+
+.component-option.selected {
+  background-color: #094771;
+  border: 1px solid #007acc;
+}
+
+.component-name {
+  font-size: 14px;
+  color: #fff;
+  font-weight: 500;
+  margin-bottom: 2px;
+}
+
+.component-description {
+  font-size: 12px;
+  color: #aaa;
+}
+
+.empty-message {
+  color: #888;
+  text-align: center;
+  padding: 40px 20px;
+  font-size: 14px;
+}
+
+.dialog-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  padding: 16px 20px;
+  border-top: 1px solid #404040;
+}
+
+.btn {
+  padding: 8px 16px;
+  border-radius: 4px;
+  border: none;
+  cursor: pointer;
+  font-size: 14px;
+  transition: all 0.2s;
+}
+
+.btn:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.btn-cancel {
+  background-color: #3a3a3a;
+  color: #fff;
+}
+
+.btn-cancel:hover:not(:disabled) {
+  background-color: #4a4a4a;
+}
+
+.btn-primary {
+  background-color: #007acc;
+  color: #fff;
+}
+
+.btn-primary:hover:not(:disabled) {
+  background-color: #0098ff;
+}

packages/editor-app/src/components/AddComponent.tsx

@@ -0,0 +1,108 @@
+import { useState, useEffect } from 'react';
+import { Entity } from '@esengine/ecs-framework';
+import { ComponentRegistry, ComponentTypeInfo } from '@esengine/editor-core';
+import './AddComponent.css';
+
+interface AddComponentProps {
+  entity: Entity;
+  componentRegistry: ComponentRegistry;
+  onAdd: (componentName: string) => void;
+  onCancel: () => void;
+}
+
+export function AddComponent({ entity, componentRegistry, onAdd, onCancel }: AddComponentProps) {
+  const [components, setComponents] = useState<ComponentTypeInfo[]>([]);
+  const [selectedComponent, setSelectedComponent] = useState<string | null>(null);
+  const [filter, setFilter] = useState('');
+
+  useEffect(() => {
+    const allComponents = componentRegistry.getAllComponents();
+    const existingComponentNames = entity.components.map(c => c.constructor.name);
+
+    const availableComponents = allComponents.filter(
+      comp => !existingComponentNames.includes(comp.name)
+    );
+
+    setComponents(availableComponents);
+  }, [entity, componentRegistry]);
+
+  const filteredComponents = components.filter(comp =>
+    comp.name.toLowerCase().includes(filter.toLowerCase()) ||
+    comp.category?.toLowerCase().includes(filter.toLowerCase())
+  );
+
+  const handleAdd = () => {
+    if (selectedComponent) {
+      onAdd(selectedComponent);
+    }
+  };
+
+  const groupedComponents = filteredComponents.reduce((groups, comp) => {
+    const category = comp.category || 'Other';
+    if (!groups[category]) {
+      groups[category] = [];
+    }
+    groups[category].push(comp);
+    return groups;
+  }, {} as Record<string, ComponentTypeInfo[]>);
+
+  return (
+    <div className="modal-overlay" onClick={onCancel}>
+      <div className="add-component-dialog" onClick={(e) => e.stopPropagation()}>
+        <div className="dialog-header">
+          <h3>Add Component</h3>
+          <button className="close-btn" onClick={onCancel}>&times;</button>
+        </div>
+
+        <div className="dialog-content">
+          <input
+            type="text"
+            className="component-filter"
+            placeholder="Search components..."
+            value={filter}
+            onChange={(e) => setFilter(e.target.value)}
+            autoFocus
+          />
+
+          <div className="component-list">
+            {Object.keys(groupedComponents).length === 0 ? (
+              <div className="empty-message">No available components</div>
+            ) : (
+              Object.entries(groupedComponents).map(([category, comps]) => (
+                <div key={category} className="component-category">
+                  <div className="category-header">{category}</div>
+                  {comps.map(comp => (
+                    <div
+                      key={comp.name}
+                      className={`component-option ${selectedComponent === comp.name ? 'selected' : ''}`}
+                      onClick={() => setSelectedComponent(comp.name)}
+                      onDoubleClick={handleAdd}
+                    >
+                      <div className="component-name">{comp.name}</div>
+                      {comp.description && (
+                        <div className="component-description">{comp.description}</div>
+                      )}
+                    </div>
+                  ))}
+                </div>
+              ))
+            )}
+          </div>
+        </div>
+
+        <div className="dialog-footer">
+          <button className="btn btn-cancel" onClick={onCancel}>
+            Cancel
+          </button>
+          <button
+            className="btn btn-primary"
+            onClick={handleAdd}
+            disabled={!selectedComponent}
+          >
+            Add Component
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}

packages/editor-app/src/components/EntityInspector.tsx

@@ -1,6 +1,7 @@
 import { useState, useEffect } from 'react';
-import { Entity } from '@esengine/ecs-framework';
-import { EntityStoreService, MessageHub } from '@esengine/editor-core';
+import { Entity, Core } from '@esengine/ecs-framework';
+import { EntityStoreService, MessageHub, ComponentRegistry } from '@esengine/editor-core';
+import { AddComponent } from './AddComponent';
 import '../styles/EntityInspector.css';
 
 interface EntityInspectorProps {
@@ -10,10 +11,12 @@ interface EntityInspectorProps {
 
 export function EntityInspector({ entityStore, messageHub }: EntityInspectorProps) {
   const [selectedEntity, setSelectedEntity] = useState<Entity | null>(null);
+  const [showAddComponent, setShowAddComponent] = useState(false);
 
   useEffect(() => {
     const handleSelection = (data: { entity: Entity | null }) => {
       setSelectedEntity(data.entity);
+      setShowAddComponent(false);
     };
 
     const unsubSelect = messageHub.subscribe('entity:selected', handleSelection);
@@ -23,6 +26,32 @@ export function EntityInspector({ entityStore, messageHub }: EntityInspectorProp
     };
   }, [messageHub]);
 
+  const handleAddComponent = (componentName: string) => {
+    if (!selectedEntity) return;
+
+    const componentRegistry = Core.services.resolve(ComponentRegistry);
+    if (!componentRegistry) {
+      console.error('ComponentRegistry not found');
+      return;
+    }
+
+    const component = componentRegistry.createInstance(componentName);
+    if (component) {
+      selectedEntity.addComponent(component);
+      messageHub.publish('component:added', { entity: selectedEntity, component });
+      setShowAddComponent(false);
+    }
+  };
+
+  const handleRemoveComponent = (index: number) => {
+    if (!selectedEntity) return;
+    const component = selectedEntity.components[index];
+    if (component) {
+      selectedEntity.removeComponent(component);
+      messageHub.publish('component:removed', { entity: selectedEntity, component });
+    }
+  };
+
   if (!selectedEntity) {
     return (
       <div className="entity-inspector">
@@ -63,7 +92,16 @@ export function EntityInspector({ entityStore, messageHub }: EntityInspectorProp
         </div>
 
         <div className="inspector-section">
-          <div className="section-header">Components ({components.length})</div>
+          <div className="section-header">
+            <span>Components ({components.length})</span>
+            <button
+              className="add-component-btn"
+              onClick={() => setShowAddComponent(true)}
+              title="Add Component"
+            >
+              +
+            </button>
+          </div>
           <div className="section-content">
             {components.length === 0 ? (
               <div className="empty-state">No components</div>
@@ -73,6 +111,13 @@ export function EntityInspector({ entityStore, messageHub }: EntityInspectorProp
                   <li key={index} className="component-item">
                     <span className="component-icon">🔧</span>
                     <span className="component-name">{component.constructor.name}</span>
+                    <button
+                      className="remove-component-btn"
+                      onClick={() => handleRemoveComponent(index)}
+                      title="Remove Component"
+                    >
+                      ×
+                    </button>
                   </li>
                 ))}
               </ul>
@@ -80,6 +125,15 @@ export function EntityInspector({ entityStore, messageHub }: EntityInspectorProp
           </div>
         </div>
       </div>
+
+      {showAddComponent && selectedEntity && (
+        <AddComponent
+          entity={selectedEntity}
+          componentRegistry={Core.services.resolve(ComponentRegistry)}
+          onAdd={handleAddComponent}
+          onCancel={() => setShowAddComponent(false)}
+        />
+      )}
     </div>
   );
 }