feat: rotation inputs in static mode

src/core/blitzkit/tankTransformHandlers.ts

@@ -0,0 +1,67 @@
+import { ThreeEvent } from '@react-three/fiber';
+import { Vector2 } from 'three';
+import { applyPitchYawLimits } from '../blitz/applyPitchYawLimits';
+import { normalizeAngleRad } from '../math/normalizeAngleRad';
+import { hasEquipment } from './hasEquipment';
+import { modelTransformEvent } from './modelTransform';
+
+export function tankTransformHandlers() {
+  const position = new Vector2();
+  const delta = new Vector2();
+  let pitch = 0;
+  let yaw = 0;
+
+  function onPointerDown(event: ThreeEvent<PointerEvent>) {
+    event.stopPropagation();
+
+    if (isTurret) {
+      position.set(event.clientX, event.clientY);
+      yaw = protagonist.yaw;
+      pitch = protagonist.pitch;
+
+      mutateTankopediaTemporary((draft) => {
+        draft.controlsEnabled = false;
+      });
+      mutateTankopediaTemporary((draft) => {
+        draft.shot = undefined;
+        draft.highlightArmor = undefined;
+      });
+      window.addEventListener('pointermove', handlePointerMove);
+      window.addEventListener('pointerup', handlePointerUp);
+    }
+  }
+  async function handlePointerMove(event: PointerEvent) {
+    const duel = duelStore.getState();
+    const hasImprovedVerticalStabilizer = await hasEquipment(
+      122,
+      duel.protagonist.tank.equipment,
+      duel.protagonist.equipmentMatrix,
+    );
+    const boundingRect = canvas.getBoundingClientRect();
+
+    delta.set(event.clientX, event.clientY).sub(position);
+    position.set(event.clientX, event.clientY);
+
+    [pitch, yaw] = applyPitchYawLimits(
+      pitch,
+      yaw + delta.x * (Math.PI / boundingRect.width),
+      gunModelDefinition.pitch,
+      turretModelDefinition.yaw,
+      hasImprovedVerticalStabilizer,
+    );
+    modelTransformEvent.emit({ pitch, yaw });
+  }
+  function handlePointerUp() {
+    mutateDuel((draft) => {
+      draft.protagonist.pitch = normalizeAngleRad(pitch);
+      draft.protagonist.yaw = normalizeAngleRad(yaw);
+    });
+    mutateTankopediaTemporary((draft) => {
+      draft.controlsEnabled = true;
+    });
+    window.removeEventListener('pointermove', handlePointerMove);
+    window.removeEventListener('pointerup', handlePointerUp);
+  }
+
+  return { onPointerDown };
+}