private void SetTrailColor(GameController.materialType material)
{
// Return if mapping not found in game controller
if (!gameController.colorMapping.ContainsKey(material))
{
Debug.LogWarning("Trail color mapping not found for material " + material);
return;
}
GameController.materialTrail trail = gameController.colorMapping[material];
// Get gradient values from trail
Color startColor = trail.startColor;
Color endColor = trail.endColor;
float startAlpha = trail.startAlpha;
float endAlpha = trail.endAlpha;
// Create gradient
Gradient gradient = new Gradient();
gradient.SetKeys(
new GradientColorKey[] { new GradientColorKey(startColor, 0.0f), new GradientColorKey(endColor, 1.0f) },
new GradientAlphaKey[] { new GradientAlphaKey(startAlpha, 0.0f), new GradientAlphaKey(endAlpha, 1.0f) }
);
// Get reference to color over time module (requires stepping through each component)
ParticleSystem.MainModule main = pSystem.main;
ParticleSystem.ColorOverLifetimeModule colorModule = pSystem.colorOverLifetime;
// Assign gradient to module
colorModule.color = gradient;
}
/// <summary>
/// Eqiups material and changes color of player trail to match
/// </summary>
/// <param name="material">Material to equip</param>
private void EquipMaterial(GameController.materialType material)
{
Debug.Log("Equpping material " + material);
// Set equipped material
materials.equippedMaterial = material;
// Set trail color
SetTrailColor(material);
}
/// <summary>
/// Returns material of given type
/// </summary>
/// <param name="type">Type of material</param>
/// <param name="preview">Returns transparent material overlay preview if true</param>
public Material GetMaterial(GameController.materialType type, bool preview = false)
{
if (!preview)
{
return(materialMapping[type]);
}
else
{
return(previewMaterialMapping[type]);
}
}
/// <summary>
/// Set tiling parameters on material to work with associated material texture
/// </summary>
/// <param name="materialType">Material type</param>
/// <param name="material">Material</param>
void SetMaterialTiling(GameController.materialType materialType, Material material)
{
// Slip material has regular tiling
if (materialType.Equals(GameController.materialType.SLIP))
{
material.mainTextureScale = transform.localScale;
}
// All other materials are in weird grid form (material texture image should be changed so we don't have to do this)
else
{
material.mainTextureScale = transform.localScale / 3;
}
}
/// <summary>
/// Changes appearance and behavior of surface to match given material type
/// </summary>
/// <param name="materialType">Material type</param>
void ChangeSurface(GameController.materialType materialType)
{
// Set material type
type = materialType;
// Set material on renderer
ChangeMaterial(gameController.GetMaterial(materialType));
// Set tiling to fit to surface dimensions
SetMaterialTiling(materialType, GetComponent <Renderer>().material);
// Set move speeds
InitializeSurfaceSpeeds(materialType);
}
/// <summary>
/// Initializes surface with associated move speeds from surfaceSpeeds (called from derived class)
/// </summary>
protected void InitializeSurfaceSpeeds(GameController.materialType materialType)
{
// Initialize surface speeds
surfaceSpeeds = GameObject.FindWithTag("GameController").GetComponent <GameController>().speedMapping[materialType];
}
