More misc fix

Bump db version (forgot to do in last commit)
Guardian angels + more shields works now

js/atree.js

@@ -60,6 +60,9 @@ raw_stat: {
     type:           "raw_stat"
     toggle:         Optional[bool | str]    // default: false; true means create anon. toggle,
                                             // string value means bind to (or create) named button
+    behavior:       Optional[str]           // One of: "merge", "modify". default: merge
+                                            //     merge: add if exist, make new part if not exist
+                                            //     modify: change existing part. do nothing if not exist
     bonuses:        List[stat_bonus]
 }
 stat_bonus: {
@@ -455,7 +458,7 @@ const atree_collect_spells = new (class extends ComputeNode {
                     has_spell_def = true;
                     // replace_spell just replaces all (defined) aspects.
                     for (const key in effect) {
-                        ret_spell[key] = effect[key];
+                        ret_spell[key] = deepcopy(effect[key]);
                     }
                 }
             }
@@ -468,13 +471,14 @@ const atree_collect_spells = new (class extends ComputeNode {
                     // Already handled above.
                     continue;
                 case 'add_spell_prop': {
-                    const { base_spell, target_part = null, cost = 0} = effect;
+                    const { base_spell, target_part = null, cost = 0, behavior = 'merge'} = effect;
                     if (base_spell !== base_spell_id) { continue; }   // TODO: redundant? if we assume abils only affect one spell
                     ret_spell.cost += cost;
 
                     if (target_part  === null) {
                         continue;
                     }
+                    console.log(effect);
 
                     let found_part = false;
                     for (let part of ret_spell.parts) { // TODO: replace with Map? to avoid this linear search... idk prolly good since its not more verbose to type in json
@@ -500,7 +504,7 @@ const atree_collect_spells = new (class extends ComputeNode {
                             break;
                         }
                     }
-                    if (!found_part) { // add part.
+                    if (!found_part && behavior === 'merge') { // add part. if behavior is merge
                         let spell_part = deepcopy(effect);
                         spell_part.name = target_part;  // has some extra fields but whatever
                         ret_spell.parts.push(spell_part);

js/atree_constants.js

@@ -267,16 +267,16 @@ const atrees = {
             "blockers": [],
             "cost": 2, 
             "display": {
-            "row": 19,
-            "col": 1,
-            "icon": "node_3"
+                "row": 19,
+                "col": 1,
+                "icon": "node_3"
             },
             "properties": {
-            "range": 4,
-            "duration": 60,
-            "shots": 8,
-            "count": 2
-        },
+                "range": 4,
+                "duration": 60,
+                "shots": 8,
+                "charges": 2
+            },
             "effects": [
                 {
                     "type": "replace_spell",
@@ -1192,7 +1192,7 @@ const atrees = {
                     "type": "add_spell_prop",
                     "base_spell": 4,
                     "target_part": "Total Damage",
-                    "hits": { "Shield Damage": 2 }
+                    "hits": { "Shield Damage": 2, "Single Bow": 2 }
                 },
                 {
                     "type": "raw_stat",
@@ -1304,6 +1304,7 @@ const atrees = {
                     "type": "add_spell_prop",
                     "base_spell": 3, 
                     "target_part": "Arrow Shield",
+                    "behavior": "modify",
                     "multipliers": [40, 0, 0, 0, 0, 0]
                 },
                 {
@@ -1311,6 +1312,7 @@ const atrees = {
                     "bonuses": [{
                         "type": "prop",
                         "abil": "Arrow Shield",
+                        "behavior": "modify",
                         "name": "aoe",
                         "value": 1
                     }]

js/builder_graph.js

@@ -610,6 +610,7 @@ class SpellDamageCalcNode extends ComputeNode {
                 const dam_res_keys = ['normal_min', 'normal_max', 'normal_total', 'crit_min', 'crit_max', 'crit_total'];
                 for (const [subpart_name, hits] of Object.entries(part.hits)) {
                     const subpart = spell_result_map.get(subpart_name);
+                    if (!subpart) { continue; }
                     if (spell_result.type) {
                         if (subpart.type !== spell_result.type) {
                             throw "SpellCalc total subpart type mismatch";

js/load.js

@@ -1,4 +1,4 @@
-const DB_VERSION = 90;
+const DB_VERSION = 91;
 // @See https://github.com/mdn/learning-area/blob/master/javascript/apis/client-side-storage/indexeddb/video-store/index.jsA
 
 let db;