Saving throws now work in actions

app/imports/api/creature/actions/applyProperties.js

@@ -5,6 +5,7 @@ import applyBuff from '/imports/api/creature/actions/applyBuff.js';
 import applyDamage from '/imports/api/creature/actions/applyDamage.js';
 import applyRoll from '/imports/api/creature/actions/applyRoll.js';
 import applyToggle from '/imports/api/creature/actions/applyToggle.js';
+import applySave from '/imports/api/creature/actions/applySave.js';
 
 function applyProperty(options){
   let prop = options.prop;
@@ -46,8 +47,7 @@ function applyProperty(options){
       applyRoll(options);
       break;
     case 'savingThrow':
-      // applySavingThrow(options);
-      break;
+      return applySave(options);
   }
   return true;
 }

app/imports/api/creature/actions/applySave.js

@@ -0,0 +1,78 @@
+import evaluateString from '/imports/api/creature/computation/afterComputation/evaluateString.js';
+import CreaturesProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
+import roll from '/imports/parser/roll.js';
+
+export default function applySave({
+  prop,
+  creature,
+  actionContext,
+  log,
+}){
+  let scope = {
+    ...creature.variables,
+    ...actionContext,
+  };
+  try {
+    // Calculate the DC
+    var {result, errors} = evaluateString(prop.dc, scope, 'reduce');
+    let dc = result;
+    log.content.push({
+      name: prop.name,
+      resultPrefix: ' DC ',
+      result,
+    });
+    if (errors.length) {
+      log.content.push({
+        error: errors.join(', '),
+      });
+      return false;
+    }
+    if (prop.target === 'self'){
+      let save = CreaturesProperties.findOne({
+        'ancestors.id': creature._id,
+        type: 'skill',
+        skillType: 'save',
+        variableName: prop.stat,
+        removed: {$ne: true},
+        inactive: {$ne: true},
+      });
+      if (!save){
+        log.content.push({
+          error: 'No saving throw found: ' + prop.stat,
+        });
+        return;
+      }
+      let value, values, resultPrefix;
+      if (save.advantage === 1){
+        values = roll(2, 20).sort().reverse();
+        value = values[0];
+        resultPrefix = `Advantage: 1d20 [${values[0]},~~${values[1]}~~] + ${save.value} = `
+      } else if (save.advantage === -1){
+        values = roll(2, 20).sort();
+        value = values[0];
+        resultPrefix = `Disadvantage: 1d20 [${values[0]},~~${values[1]}~~] + ${save.value} = `
+      } else {
+        values = roll(1, 20);
+        value = values[0];
+        resultPrefix = `1d20 [${value}] + ${save.value} = `
+      }
+      actionContext.savingThrowRoll = {value};
+      let result = value + save.value;
+      actionContext.savingThrow = {value: result};
+      let saveSuccess = result >= dc;
+      log.content.push({
+        name: 'Save',
+        resultPrefix,
+        result,
+        details: saveSuccess ? 'Passed' : 'Failed'
+      });
+      return !saveSuccess;
+    } else {
+      // TODO
+    }
+  } catch (e){
+    log.content.push({
+      error: e.toString(),
+    });
+  }
+}

app/imports/api/properties/SavingThrows.js

@@ -8,11 +8,22 @@ let SavingThrowSchema = new SimpleSchema ({
     type: String,
     optional: true,
   },
+  // The computed DC
   dc: {
     type: String,
     optional: true,
   },
-  // The variable name of ability the save to roll
+  // Who this saving throw applies to
+	target: {
+		type: String,
+    defaultValue: 'every',
+		allowedValues: [
+      'self',   // the character who took the action
+      'each',   // rolled once for `each` target
+      'every',  // rolled once and applied to `every` target
+    ],
+	},
+  // The variable name of save to roll
   stat: {
     type: String,
     optional: true,

app/imports/ui/properties/forms/SavingThrowForm.vue

@@ -8,6 +8,7 @@
       @change="change('name', ...arguments)"
     />
     <text-field
+      ref="focusFirst"
       label="DC"
       :value="model.dc"
       :error-messages="errors.dc"
@@ -21,6 +22,15 @@
       :error-messages="errors.stat"
       @change="change('stat', ...arguments)"
     />
+    <smart-select
+      label="Target"
+      :hint="targetOptionHint"
+      :items="targetOptions"
+      :value="model.target"
+      :error-messages="errors.target"
+      :menu-props="{auto: true, lazy: true}"
+      @change="change('target', ...arguments)"
+    />
     <smart-combobox
       label="Tags"
       class="mr-2"
@@ -40,5 +50,34 @@ import propertyFormMixin from '/imports/ui/properties/forms/shared/propertyFormM
 
 export default {
   mixins: [saveListMixin, propertyFormMixin],
+  computed: {
+		targetOptions(){
+			return [
+				{
+					text: 'Self',
+					value: 'self',
+				}, {
+					text: 'Roll once for each target',
+					value: 'each',
+				}, {
+					text: 'Roll once and apply to every target',
+					value: 'every',
+				},
+			];
+		},
+		targetOptionHint(){
+			let hints = {
+				self: 'The damage will be applied to the character\'s own attribute when taking the action',
+				target: 'The damage will be applied to the target of the action',
+				each: 'The damage will be rolled separately for each of the targets of the action',
+				every: 'The damage will be rolled once and applied to each of the targets of the action',
+			};
+			if (this.parentTarget === 'singleTarget'){
+				hints.each = hints.target;
+				hints.every = hints.target;
+			}
+			return hints[this.model.target];
+		}
+	},
 };
 </script>