private void HandleVortexInput()
{
// upon pressing the left-click button
if (Input.GetButtonDown("Fire1") && canSpawnVortex)
{
// enable the visual indicator
vortexIndicator.enabled = true;
// start building the vortex scale
isBuildingVortex = true;
}
// while holding the left-click button
if (Input.GetButton("Fire1") && canSpawnVortex && isBuildingVortex)
{
// build up the power of the vortex over time
vortexScaleProgress = Mathf.Clamp(vortexScaleProgress + Time.deltaTime, 0, vortexBuildTime);
// get the current mouse position in world coordinates
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
// set the indicator at the current mouse position
vortexIndicator.transform.position = mousePos;
// calculate the current radius based on the vortex scale
float vortexScale = Mathf.Lerp(vortexMinScale, vortexMaxScale, vortexScaleProgress / vortexBuildTime) - 1;
float radius = vortexBaseRadius + vortexRadiusGrowthRate * vortexScale;
// scale the indicator based on the current radius
vortexIndicator.transform.localScale = Vector2.one * radius * 2;
// set the indicator color based on the current radius
vortexIndicator.color = radius > vortexCrushRadiusThreshold ? vortexCrushIndicatorColor : vortexRegularIndicatorColor;
}
// upon releasing the left-click button
if (Input.GetButtonUp("Fire1") && canSpawnVortex && isBuildingVortex)
{
// start the vortex spawn cooldown
StartCoroutine(HandleVortexCooldown());
// stop building the vortex scale
isBuildingVortex = false;
// disable the visual indicator
vortexIndicator.enabled = false;
// get the current mouse position in world coordinates
Vector2 mousePos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
// spawn a new vortex object at the mouse position
Vortex vortex = Instantiate(vortexPrefab, mousePos, Quaternion.identity, spawnParent);
// calculate the vortex stats based on the current vortex scale
float vortexScale = Mathf.Lerp(vortexMinScale, vortexMaxScale, vortexScaleProgress / vortexBuildTime) - 1;
float radius = vortexBaseRadius + vortexRadiusGrowthRate * vortexScale;
float innerStrength = vortexBaseInnerStrength + vortexInnerStrengthGrowthRate * vortexScale;
float outerStrength = vortexBaseOuterStrength + vortexOuterStrengthGrowthRate * vortexScale;
// activate the vortex at the current vortex scale
vortex.Activate(radius, innerStrength, outerStrength, vortexCrushForceThreshold, vortexCrushRadiusThreshold, vortexTargetLayers);
// reset the scale progress
vortexScaleProgress = 0;
}
// upon pressing the right-click button
if (Input.GetButtonDown("Fire2") && isBuildingVortex)
{
// stop building the vortex scale
isBuildingVortex = false;
// disable the visual indicator
vortexIndicator.enabled = false;
// reset the scale progress
vortexScaleProgress = 0;
}
}
