feat(nds): dispatch events to screens from the nds itself

app/components/NDS.vue

@@ -8,11 +8,6 @@ const props = defineProps<{
   bottomScreenCanvas: HTMLCanvasElement | null;
 }>();
 
-const emit = defineEmits<{
-  topScreenClick: [x: number, y: number];
-  bottomScreenClick: [x: number, y: number];
-}>();
-
 const { state: model } = useLoader(
   GLTFLoader,
   "/models/nintendo-ds/scene.gltf",
@@ -166,17 +161,32 @@ const handleClick = (event: MouseEvent) => {
   switch (intersection.object.name) {
     case TOP_SCREEN:
     case BOTTOM_SCREEN: {
+      const canvas =
+        intersection.object.name === TOP_SCREEN
+          ? props.topScreenCanvas
+          : props.bottomScreenCanvas;
+
+      if (!canvas) break;
+
       const x = Math.floor(intersection.uv.x * 256);
+      let y: number;
 
       if (intersection.object.name === TOP_SCREEN) {
-        const y = Math.floor(intersection.uv.y * (1024 / 404) * 192);
-        emit("topScreenClick", x, y);
-      } else if (intersection.object.name === BOTTOM_SCREEN) {
-        const y = Math.floor(
-          192 - (1 - intersection.uv.y) * (1024 / 532) * 192,
-        );
-        emit("bottomScreenClick", x, y);
+        y = Math.floor(intersection.uv.y * (1024 / 404) * 192);
+      } else {
+        y = Math.floor(192 - (1 - intersection.uv.y) * (1024 / 532) * 192);
       }
+
+      const rect = canvas.getBoundingClientRect();
+      canvas.dispatchEvent(
+        new MouseEvent("click", {
+          bubbles: true,
+          cancelable: true,
+          clientX: (x / 256) * rect.width + rect.left,
+          clientY: (y / 192) * rect.height + rect.top,
+        }),
+      );
+
       break;
     }
 

app/pages/index.vue

@@ -1,31 +1,17 @@
 <script setup lang="ts">
 import { OrbitControls } from "@tresjs/cientos";
+import type { Screen as NDSScreen } from "#components";
+
+type ScreenInstance = InstanceType<typeof NDSScreen>;
 
 const route = useRoute();
 const screen = computed(() => route.query.screen as string | undefined);
 
-const topScreen = useTemplateRef("topScreen");
-const bottomScreen = useTemplateRef("bottomScreen");
+const topScreen = useTemplateRef<ScreenInstance>("topScreen");
+const bottomScreen = useTemplateRef<ScreenInstance>("bottomScreen");
 
 const topScreenCanvas = computed(() => topScreen.value?.canvas ?? null);
 const bottomScreenCanvas = computed(() => bottomScreen.value?.canvas ?? null);
-
-const handleScreenClick = (
-  canvas: HTMLCanvasElement | null,
-  x: number,
-  y: number,
-) => {
-  if (!canvas) return;
-
-  const rect = canvas.getBoundingClientRect();
-  const clickEvent = new MouseEvent("click", {
-    bubbles: true,
-    cancelable: true,
-    clientX: (x / SCREEN_WIDTH) * rect.width + rect.left,
-    clientY: (y / SCREEN_HEIGHT) * rect.height + rect.top,
-  });
-  canvas.dispatchEvent(clickEvent);
-};
 </script>
 
 <template>
@@ -41,10 +27,6 @@ const handleScreenClick = (
         v-if="topScreenCanvas && bottomScreenCanvas"
         :top-screen-canvas="topScreenCanvas"
         :bottom-screen-canvas="bottomScreenCanvas"
-        @top-screen-click="(x, y) => handleScreenClick(topScreenCanvas, x, y)"
-        @bottom-screen-click="
-          (x, y) => handleScreenClick(bottomScreenCanvas, x, y)
-        "
       />
     </TresCanvas>