void AddButtonOnClick()
{
if (derivedStats == null)
{
derivedStats = ScriptableObject.CreateInstance <DerivedStatList>();
}
List <DerivedStat> newDerivedStats;
newDerivedStats = new List <DerivedStat>(derivedStats.stats);
newDerivedStats.Add(new DerivedStat());
derivedStats.stats = newDerivedStats.ToArray();
this.Repaint();
}
public bool TryEvaluate(Actor actor, DerivedStatList derivedStats, out int outcome)
{
Dictionary <string, int> statSubs = new Dictionary <string, int>();
statSubs.Add("MAXHP", actor.maxHitPoints);
statSubs.Add("HP", actor.hitPoints);
statSubs.Add("DAMAGE", actor.damage);
int numTargets = 1;
if (actor.actionTarget.ToString().StartsWith("All"))
{
numTargets = actor.GetAvailableTargets().Count;
}
statSubs.Add("NUMTARGETS", numTargets);
string workbench = expression.ToUpper();
foreach (string k in statSubs.Keys)
{
workbench = workbench.Replace(k, statSubs[k].ToString());
}
// TODO: Watch out for circular definitions
if (derivedStats != null)
{
for (int i = 0; i < derivedStats.Length; i++)
{
if (derivedStats.list[i].statName != statName)
{
int derivedValue;
if (derivedStats.list[i].TryEvaluate(actor, null, out derivedValue))
{
workbench = workbench.Replace(derivedStats.list[i].statName.ToUpper(), derivedValue.ToString());
}
}
}
}
if (!UnityEditor.ExpressionEvaluator.Evaluate <int>(workbench, out outcome))
{
UnityEngine.MonoBehaviour.print(workbench);
return(false);
}
else
{
return(true);
}
}
public bool TryEvaluate(string propertyName, DerivedStatList derivedStats, out int result)
{
string propertyNameUpper = propertyName.Trim().ToUpper();
switch (propertyNameUpper)
{
case "MAXHP":
result = maxHitPoints;
return(true);
case "HP":
result = hitPoints;
return(true);
case "INITIATIVE":
result = initiative;
return(true);
case "DAMAGE":
result = damage;
return(true);
case "SOURCE":
result = (int)actionEffectSource;
return(true);
}
if (propertyName.StartsWith("IMMUNITIES[") && propertyName.EndsWith("]"))
{
result = 0;
int targetImmunity = int.Parse(propertyName.Replace("IMMUNITIES[", "").Replace("]", ""));
if (immunities == null)
{
return(true);
}
for (int i = 0; i < immunities.Length; i++)
{
if ((int)immunities[i] == targetImmunity)
{
result = 1;
}
}
return(true);
}
result = 0;
return(false);
}
public bool HasCircularReference(DerivedStatList derivedStats)
{
// Assumption: All stats have different names. (Enforceable?)
// (Append (1) (2) etc.? )
// TODO: Recursion
// Find derivedStat references within this expression
// For each, drill down into their derived stats; if we ever find
// the statName of this item, return true up the recursion.
//
// Is it necessary to check for infinite recursion, since
// by definition, if there is no circular reference,
// eventually we'll hit the bottom of the tree on all branches?
throw new System.NotImplementedException();
}
public override void OnInspectorGUI()
{
#region Actor Stats
Actor myActor = target as Actor;
#region Actor Name
myActor.actorName = EditorGUILayout.TextField("Actor Name: ", myActor.actorName);
#endregion
#region Action Target
myActor.actionTarget = (Actor.ActionTarget)EditorGUILayout.EnumPopup("Action Target: ", myActor.actionTarget);
#endregion
#region Action Effect
myActor.actionEffect = (Actor.ActionEffect)EditorGUILayout.EnumPopup("Action Effect: ", myActor.actionEffect);
#endregion
#region AES & Immunities
Actor.ActionSource[] sourceValues = Enum.GetValues(typeof(Actor.ActionSource)) as Actor.ActionSource[];
string[] sourceNames = Enum.GetNames(typeof(Actor.ActionSource));
SelectionList <Actor.ActionSource> sources = new SelectionList <Actor.ActionSource>(sourceValues, sourceNames);
myActor.actionEffectSource = sources.RadioList("Action Source: ", myActor.actionEffectSource, 3);
myActor.immunities = sources.CheckboxList("Immunities: ", myActor.immunities, 3);
#endregion
#region MaxHit Points
string mhpLabel = "Max Hit Points: ";
int newMaxHitPoints = myActor.GetComponent <Actor>().maxHitPoints;
newMaxHitPoints = EditorGUILayout.IntSlider(mhpLabel, newMaxHitPoints, 0, 1500);
myActor.GetComponent <Actor>().maxHitPoints = newMaxHitPoints;
#endregion
#region Hit Points
string hpLabel = "Hit Points: ";
int newHitPoints = myActor.GetComponent <Actor>().hitPoints;
newHitPoints = EditorGUILayout.IntSlider(hpLabel, newHitPoints, 1, 100);
myActor.GetComponent <Actor>().hitPoints = newHitPoints;
#endregion
#region Initiative
string iLabel = "Initiative: ";
int newInitiative = myActor.GetComponent <Actor>().initiative;
newInitiative = EditorGUILayout.IntSlider(iLabel, newInitiative, 10, 100);
myActor.GetComponent <Actor>().initiative = newInitiative;
#endregion
#region Damage
string dLabel = "Damage: ";
int newDamage = myActor.GetComponent <Actor>().damage;
newDamage = EditorGUILayout.IntSlider(dLabel, newDamage, 0, 180);
myActor.GetComponent <Actor>().damage = newDamage;
#endregion
#region Percent Chance to Hit
string pchLabel = "Percent Chance To Hit: ";
int newPcth = myActor.GetComponent <Actor>().percentChanceToHit;
newPcth = EditorGUILayout.IntSlider(pchLabel, newPcth, 0, 100);
myActor.GetComponent <Actor>().percentChanceToHit = newPcth;
#endregion
#region Board Position
Actor.Position[] positionValues = Enum.GetValues(typeof(Actor.Position)) as Actor.Position[];
string[] positionNames = Enum.GetNames(typeof(Actor.Position));
SelectionList <Actor.Position> positions = new SelectionList <Actor.Position>(positionValues, positionNames);
myActor.boardPosition = positions.PositionGrid("Board Position: ", myActor.boardPosition, 3);
#endregion
#endregion
#region AI Authoring
if (errorBoxStyle == null)
{
InitializeStyles();
}
showDerivedProperties = EditorGUILayout.Foldout(showDerivedProperties, new GUIContent("Derived Properties", "Properties based on static unit stats."));
if (showDerivedProperties)
{
derivedStats = AssetDatabase.LoadAssetAtPath("Assets/DerivedProperties.asset", typeof(DerivedStatList)) as DerivedStatList;
if (derivedStats == null)
{
UnityEngine.MonoBehaviour.print("Nope, not there");
derivedStats = ScriptableObject.CreateInstance <DerivedStatList>();
AssetDatabase.CreateAsset(derivedStats, "Assets/DerivedProperties.asset");
AssetDatabase.SaveAssets();
}
int nameFieldWidth = 80;
for (int i = 0; i < derivedStats.Length; i++)
{
int statNameWidth = (int)EditorStyles.textField.CalcSize(new GUIContent(derivedStats.list[i].statName + " ")).x;
if (statNameWidth > nameFieldWidth)
{
nameFieldWidth = statNameWidth;
}
}
bool derivedPropEquationChanged = false;
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name", GUILayout.Width(nameFieldWidth));
EditorGUILayout.LabelField("Expression");
EditorGUILayout.LabelField("Current Value", GUILayout.MaxWidth(90));
EditorGUILayout.EndHorizontal();
for (int i = 0; i < (derivedStats != null ? derivedStats.Length : 0); i++)
{
EditorGUILayout.BeginHorizontal();
derivedStats.list[i].statName = EditorGUILayout.TextField(derivedStats.list[i].statName, GUILayout.Width(nameFieldWidth));
int derivedValue = 0;
string derivedEquationErrorMessage = string.Empty;
if (!derivedStats.list[i].TryEvaluate((target as Actor), derivedStats, out derivedValue))
{
derivedEquationErrorMessage = "Invalid expression.";
}
string newDerivedPropEquation = EditorGUILayout.TextField(derivedStats.list[i].expression, derivedEquationErrorMessage.Length == 0 ? EditorStyles.textField : errorBoxStyle);
if (derivedEquationErrorMessage.Length > 0)
{
GUI.Label(GUILayoutUtility.GetLastRect(), new GUIContent(string.Empty, derivedEquationErrorMessage));
}
else
{
EditorGUILayout.LabelField(derivedValue.ToString(), GUILayout.MaxWidth(90));
}
if (newDerivedPropEquation != derivedStats.list[i].expression)
{
derivedPropEquationChanged = true;
}
derivedStats.list[i].expression = newDerivedPropEquation;
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
bool added = false;
if (GUILayout.Button("Add"))
{
added = true;
if (derivedStats == null)
{
derivedStats = new DerivedStatList();
}
List <DerivedStat> newDerivedStats;
if (derivedStats.list != null)
{
newDerivedStats = new List <DerivedStat>(derivedStats.list);
}
else
{
newDerivedStats = new List <DerivedStat>();
}
newDerivedStats.Add(new DerivedStat());
derivedStats.list = newDerivedStats.ToArray();
this.Repaint();
}
if (GUI.changed || added)
{
EditorUtility.SetDirty(derivedStats);
serializedObject.ApplyModifiedProperties();
AssetDatabase.SaveAssets();
}
if (derivedPropEquationChanged)
{
this.Repaint();
}
DrawDefaultInspector();
}
#endregion
}
public List <Actor> Apply(Actor initiator, List <Actor> availableTargets, DerivedStatList derivedStats)
{
string operation = null;
if (expression.Contains(">="))
{
operation = ">=";
}
else if (expression.Contains("<="))
{
operation = "<=";
}
else if (expression.Contains("!="))
{
operation = "!=";
}
else if (expression.Contains(">"))
{
operation = ">";
}
else if (expression.Contains("<"))
{
operation = "<";
}
else if (expression.Contains("="))
{
operation = "=";
}
if (operation == null)
{
throw new System.Exception("Invalid operator in SelectionRule expression [" + expression + "]. Only <, >, <=, >=, =, != are allowed.");
}
string[] components = expression.Split(new string[] { operation }, System.StringSplitOptions.RemoveEmptyEntries);
List <Actor> newAvailableTargets = new List <Actor>();
for (int i = 0; i < availableTargets.Count; i++)
{
Actor candidateTarget = availableTargets[i];
string[] left = components[0].ToLower().Split('.');
string[] right = components[1].ToLower().Split('.');
int leftValue, rightValue;
if (left[0] == "my")
{
initiator.TryEvaluate(left[1], derivedStats, out leftValue);
}
if (left[0] == "target")
{
candidateTarget.TryEvaluate(left[1], derivedStats, out leftValue);
}
if (left[0] == "targets")
{
int[] allValues = new int[availableTargets.Count];
for (int j = 0; j < allValues.Length; j++)
{
availableTargets[j].TryEvaluate(left[2], derivedStats, out allValues[j]);
}
int outcome = allValues[0];
for (int j = 1; j < allValues.Length; j++)
{
if (left[1] == "max" && allValues[j] > outcome)
{
outcome = allValues[j];
}
if (left[1] == "min" && allValues[i] < outcome)
{
outcome = allValues[j];
}
}
leftValue = outcome;
}
if (right[0] == "my")
{
initiator.TryEvaluate(right[1], derivedStats, out rightValue);
}
if (right[0] == "target")
{
candidateTarget.TryEvaluate(right[1], derivedStats, out rightValue);
}
if (right[0] == "targets")
{
int[] allValues = new int[availableTargets.Count];
for (int j = 0; j < allValues.Length; j++)
{
availableTargets[j].TryEvaluate(right[2], derivedStats, out allValues[j]);
}
int outcome = allValues[0];
for (int j = 1; j < allValues.Length; j++)
{
if (right[1] == "max" && allValues[j] > outcome)
{
outcome = allValues[j];
}
if (right[1] == "min" && allValues[i] < outcome)
{
outcome = allValues[j];
}
}
rightValue = outcome;
}
}
}
public List <Actor> Apply(Actor initiator, List <Actor> availableTargets, DerivedStatList derivedStats)
{
// Parse the expression.
string operation = null;
if (expression.Contains(">="))
{
operation = ">=";
}
else if (expression.Contains("<="))
{
operation = "<=";
}
else if (expression.Contains("!="))
{
operation = "!=";
}
else if (expression.Contains(">"))
{
operation = ">";
}
else if (expression.Contains("<"))
{
operation = "<";
}
else if (expression.Contains("="))
{
operation = "=";
}
if (operation == null)
{
throw new System.Exception("Invalid operator in SelectionRule expression [" + expression + "]. Only <, >, <=, >=, =, != are allowed.");
}
string[] components = expression.Split(new string[] { operation }, System.StringSplitOptions.RemoveEmptyEntries);
// Require a simple expression; each side is a property of either the initiator or a target..? What about things like targets.max?
// Maybe start with the left side? Oh, or, evaluate for each either way. Derp.
List <Actor> newAvailableTargets = new List <Actor>();
for (int i = 0; i < availableTargets.Count; i++)
{
Actor candidateTarget = availableTargets[i];
string[] left = components[0].ToLower().Split('.');
string[] right = components[1].ToLower().Split('.');
int leftValue, rightValue;
// Evaluate left
if (left[0] == "my")
{
// Evaluate on initiator
initiator.TryEvaluate(left[1], derivedStats, out leftValue);
}
if (left[0] == "target")
{
// Evaluate on candidateTarget
candidateTarget.TryEvaluate(left[1], derivedStats, out leftValue);
}
if (left[0] == "targets")
{
// max or min here
int[] allValues = new int[availableTargets.Count];
for (int j = 0; j < allValues.Length; j++)
{
availableTargets[j].TryEvaluate(left[2], derivedStats, out allValues[j]);
}
int outcome = allValues[0];
for (int j = 1; j < allValues.Length; j++)
{
if (left[1] == "max" && allValues[j] > outcome)
{
outcome = allValues[j];
}
if (left[1] == "min" && allValues[i] < outcome)
{
outcome = allValues[j];
}
}
leftValue = outcome;
}
// Evaluate right
if (right[0] == "my")
{
// Evaluate on initiator
initiator.TryEvaluate(right[1], derivedStats, out rightValue);
}
if (right[0] == "target")
{
// Evaluate on candidateTarget
candidateTarget.TryEvaluate(right[1], derivedStats, out rightValue);
}
if (right[0] == "targets")
{
// max or min here
int[] allValues = new int[availableTargets.Count];
for (int j = 0; j < allValues.Length; j++)
{
availableTargets[j].TryEvaluate(right[2], derivedStats, out allValues[j]);
}
int outcome = allValues[0];
for (int j = 1; j < allValues.Length; j++)
{
if (right[1] == "max" && allValues[j] > outcome)
{
outcome = allValues[j];
}
if (right[1] == "min" && allValues[i] < outcome)
{
outcome = allValues[j];
}
}
rightValue = outcome;
}
}
}
public override void OnInspectorGUI()
{
Actor editActor = target as Actor;
Actor.ActionSource[] immTypeVal = Enum.GetValues(typeof(Actor.ActionSource)) as Actor.ActionSource[];
string[] immTypeName = Enum.GetNames(typeof(Actor.ActionSource));
for (int i = 0; i < immTypeName.Length; i++)
{
immTypeName[i] += '\t';
}
Actor.Position[] posVal = Enum.GetValues(typeof(Actor.Position)) as Actor.Position[];
string[] posName = Enum.GetNames(typeof(Actor.Position));
for (int i = 0; i < posName.Length; i++)
{
posName[i] += '\t';
}
immunityList = new SelectionList <Actor.ActionSource>(immTypeVal, immTypeName);
positionList = new SelectionList <Actor.Position>(posVal, posName);
#region Name, and HP
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name");
actName = GUILayout.TextField(editActor.actorName);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Max Hit Points");
maxHP = EditorGUILayout.IntSlider(maxHP, 1, 10000);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Current Hit Points");
currentHP = EditorGUILayout.IntSlider(currentHP, 0, maxHP);
EditorGUILayout.EndHorizontal();
#endregion
#region Position
editPosition = EditorGUILayout.Foldout(editPosition, "Position");
if (editPosition)
{
boardPos = positionList.RadioList("", boardPos, 2);
}
#endregion
#region Damage
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Damage");
dmg = EditorGUILayout.IntSlider(dmg, 0, 180);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Effect");
EditorGUILayout.EnumFlagsField(effect);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Damage Type");
EditorGUILayout.EnumFlagsField(dmgType);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Attack type");
EditorGUILayout.EnumFlagsField(targetType);
EditorGUILayout.EndHorizontal();
#endregion
#region Immunities
editImmunity = EditorGUILayout.Foldout(editImmunity, "Immunities");
if (editImmunity)
{
immunities = immunityList.CheckboxList("Immunities", immunities, 2);
}
#endregion
#region AI
editAI = EditorGUILayout.Foldout(editAI, "AI Options");
if (editAI)
{
derivedStats = AssetDatabase.LoadAssetAtPath("Assets/DerivedProperties.asset", typeof(DerivedStatList)) as DerivedStatList;
if (derivedStats == null)
{
derivedStats = ScriptableObject.CreateInstance <DerivedStatList>();
AssetDatabase.CreateAsset(derivedStats, "Assets/DerivedProperties.asset");
AssetDatabase.SaveAssets();
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Chance to Hit");
chanceToHit = EditorGUILayout.IntSlider(chanceToHit, 0, 100);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Inititive");
init = EditorGUILayout.IntSlider(init, 5, 100);
init = init / 5;
init *= 5;
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.LabelField("AI Targeting Filters");
EditorGUILayout.LabelField("Filter order does matter (Ordered top to bottom)");
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name", GUILayout.MaxWidth(80));
EditorGUILayout.LabelField("Expression");
EditorGUILayout.EndHorizontal();
FilterLayout();
EditorGUILayout.Separator();
bool added = false;
if (GUILayout.Button("Add Filter"))
{
added = true;
AddButtonOnClick();
}
if (GUI.changed || added)
{
EditorUtility.SetDirty(derivedStats);
serializedObject.ApplyModifiedProperties();
AssetDatabase.SaveAssets();
}
}
#endregion
#region Assignment
editActor.actorName = actName;
editActor.boardPosition = boardPos;
editActor.maxHitPoints = maxHP;
editActor.damage = dmg;
editActor.actionEffect = effect;
editActor.actionEffectSource = dmgType;
editActor.immunities = immunities;
editActor.actionTarget = targetType;
editActor.percentChanceToHit = chanceToHit;
editActor.initiative = init;
editActor.hitPoints = currentHP;
#endregion
}
private void DisplayDerivedProperties()
{
showDerivedProperties = EditorGUILayout.Foldout(showDerivedProperties, new GUIContent("Derived Properties", "Properties based on static unit stats."));
if (showDerivedProperties)
{
derivedStats = AssetDatabase.LoadAssetAtPath("Assets/DerivedProperties.asset", typeof(DerivedStatList)) as DerivedStatList;
if (derivedStats == null)
{
UnityEngine.MonoBehaviour.print("Nope, not there");
derivedStats = ScriptableObject.CreateInstance <DerivedStatList>();
AssetDatabase.CreateAsset(derivedStats, "Assets/DerivedProperties.asset");
AssetDatabase.SaveAssets();
}
int nameFieldWidth = 80;
for (int i = 0; i < derivedStats.Length; i++)
{
int statNameWidth = (int)EditorStyles.textField.CalcSize(new GUIContent(derivedStats.list[i].statName + " ")).x;
if (statNameWidth > nameFieldWidth)
{
nameFieldWidth = statNameWidth;
}
}
bool derivedPropEquationChanged = false;
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Name", GUILayout.Width(nameFieldWidth));
EditorGUILayout.LabelField("Expression");
EditorGUILayout.LabelField("Current Value", GUILayout.MaxWidth(90));
EditorGUILayout.EndHorizontal();
for (int i = 0; i < (derivedStats != null ? derivedStats.Length : 0); i++)
{
EditorGUILayout.BeginHorizontal();
// TODO: Watch out for repeats
derivedStats.list[i].statName = EditorGUILayout.TextField(derivedStats.list[i].statName, GUILayout.Width(nameFieldWidth));
int derivedValue = 0;
string derivedEquationErrorMessage = string.Empty;
// How to detect expression errors vs. circular definitions?
if (!derivedStats.list[i].TryEvaluate((target as Actor), derivedStats, out derivedValue))
{
derivedEquationErrorMessage = "Invalid expression.";
}
string newDerivedPropEquation = EditorGUILayout.TextField(derivedStats.list[i].expression, derivedEquationErrorMessage.Length == 0 ? EditorStyles.textField : errorBoxStyle);
if (derivedEquationErrorMessage.Length > 0)
{
GUI.Label(GUILayoutUtility.GetLastRect(), new GUIContent(string.Empty, derivedEquationErrorMessage));
}
else
{
EditorGUILayout.LabelField(derivedValue.ToString(), GUILayout.MaxWidth(90));
}
if (newDerivedPropEquation != derivedStats.list[i].expression)
{
derivedPropEquationChanged = true;
}
derivedStats.list[i].expression = newDerivedPropEquation;
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
bool added = false;
if (GUILayout.Button("Add"))
{
added = true;
if (derivedStats == null)
{
derivedStats = new DerivedStatList();
}
List <DerivedStat> newDerivedStats;
if (derivedStats.list != null)
{
newDerivedStats = new List <DerivedStat>(derivedStats.list);
}
else
{
newDerivedStats = new List <DerivedStat>();
}
newDerivedStats.Add(new DerivedStat());
derivedStats.list = newDerivedStats.ToArray();
this.Repaint();
}
if (GUI.changed || added)
{
EditorUtility.SetDirty(derivedStats);
serializedObject.ApplyModifiedProperties();
AssetDatabase.SaveAssets();
}
if (derivedPropEquationChanged)
{
this.Repaint();
}
}
}
