From b40efe242ea8405efad60c47363297f0155f5724 Mon Sep 17 00:00:00 2001
From: Yanick Champoux <yanick@babyl.ca>
Date: Sun, 6 Mar 2022 17:36:50 -0500
Subject: [PATCH] new weapon

---
 src/dux/weapons/rules.js                      | 65 --------------
 .../ShipEdit/Weaponry/AddWeapon.svelte        | 22 +++++
 .../components/ShipEdit/Weaponry/index.svelte |  5 ++
 src/lib/shipDux/weaponry/index.js             |  3 +
 src/lib/shipDux/weaponry/weapons.js           | 84 +++++++++++++++++++
 5 files changed, 114 insertions(+), 65 deletions(-)
 create mode 100644 src/lib/components/ShipEdit/Weaponry/AddWeapon.svelte
 create mode 100644 src/lib/shipDux/weaponry/weapons.js

diff --git a/src/dux/weapons/rules.js b/src/dux/weapons/rules.js
index 77d5c4d..52d0633 100644
--- a/src/dux/weapons/rules.js
+++ b/src/dux/weapons/rules.js
@@ -1,30 +1,4 @@
 
-export function weapon_cost_mass(weapon){
-    let cost = 0;
-    let mass = 0;
-
-    if( weapon.weapon_type === 'beam' ) {
-        return beam_cost_mass(weapon);
-    }
-
-    if( weapon.weapon_type == 'submunition' ) {
-        return { mass: 1, cost: 3 };
-    }
-
-    if( weapon.weapon_type === 'pds' ) {
-        return { mass: 1, cost: 3 };
-    }
-
-    if( weapon.weapon_type === 'scattergun' ) {
-        return { mass: 1, cost: 4 };
-    }
-
-    if( weapon.weapon_type === 'needle' ) {
-        return { mass: 2, cost: 6 };
-    }
-
-    return { cost, mass };
-}
 
 const is_broadside = arcs => {
     if( arcs.length !== 4 ) return false;
@@ -33,42 +7,3 @@ const is_broadside = arcs => {
     return !arcs.some( a => a.length === 1 );
 }
 
-function beam_cost_mass({weapon_class, arcs}) {
-    let mass;
-    if( weapon_class === 1 ) {
-        mass = 1;
-    }
-
-    if( weapon_class == 2 ) {
-        mass = 2 + (arcs.length > 3 ? 1 : 0);
-    }
-
-
-    if( weapon_class == 3 ) {
-        mass = 4;
-
-        if( is_broadside(arcs) ) {
-            mass += 2;
-        }
-        else {
-            mass += arcs.length - 1;
-        }
-    }
-
-    if( weapon_class == 4 ) {
-        mass = 8;
-
-        if( is_broadside(arcs) ) {
-            mass += 4;
-        }
-        else {
-            mass += 2*(arcs.length - 1);
-        }
-    }
-
-    return {
-        mass, cost: 3 * mass 
-    }
-
-
-}
diff --git a/src/lib/components/ShipEdit/Weaponry/AddWeapon.svelte b/src/lib/components/ShipEdit/Weaponry/AddWeapon.svelte
new file mode 100644
index 0000000..b84e43a
--- /dev/null
+++ b/src/lib/components/ShipEdit/Weaponry/AddWeapon.svelte
@@ -0,0 +1,22 @@
+<Field label="weapon type">
+  <select bind:value={type}>
+        {#each weaponTypes as weapon (weapon.type)}
+    <option value={weapon.type}>{weapon.name}</option>
+        {/each}
+  </select>
+
+  <button class="button small blue" on:click={addWeapon} >add weapon</button>
+</Field>
+
+<script>
+  import { getContext } from "svelte";
+  import Field from "../../Field/index.svelte";
+
+  import { weaponTypes } from '$lib/shipDux/weaponry/weapons.js';
+
+  export let ship = getContext("ship");
+
+  let type = weaponTypes[0].value;
+
+  const addWeapon = () => ship.dispatch.addWeapon(type);
+</script>
diff --git a/src/lib/components/ShipEdit/Weaponry/index.svelte b/src/lib/components/ShipEdit/Weaponry/index.svelte
index 5167466..2e5af0b 100644
--- a/src/lib/components/ShipEdit/Weaponry/index.svelte
+++ b/src/lib/components/ShipEdit/Weaponry/index.svelte
@@ -2,6 +2,8 @@
     <Firecons {...firecons} />
 
     <ADFC {...adfc} />
+
+    <AddWeapon />
 </Section>
 
 <script>
@@ -13,10 +15,13 @@ import Field from '$lib/components/Field/index.svelte';
 
   import Firecons from './Firecons.svelte';
   import ADFC from './ADFC.svelte';
+    import AddWeapon from './AddWeapon.svelte';
 
   export let firecons = {};
   export let adfc = {};
 
+export let weapons = [];
+
 </script>
 
 <style>
diff --git a/src/lib/shipDux/weaponry/index.js b/src/lib/shipDux/weaponry/index.js
index 7dbf3f1..7cfbed7 100644
--- a/src/lib/shipDux/weaponry/index.js
+++ b/src/lib/shipDux/weaponry/index.js
@@ -1,9 +1,12 @@
 import { Updux } from "updux";
 import u from "updeep";
 
+import weapons from './weapons.js';
+
 const reqs = { cost: 0, mass: 0 };
 
 const dux = new Updux({
+    subduxes: { weapons },
     initial: {
         firecons: {
             stations: 0,
diff --git a/src/lib/shipDux/weaponry/weapons.js b/src/lib/shipDux/weaponry/weapons.js
new file mode 100644
index 0000000..0d80e7e
--- /dev/null
+++ b/src/lib/shipDux/weaponry/weapons.js
@@ -0,0 +1,84 @@
+import { Updux } from "updux";
+import u from "updeep";
+
+const reqs = { cost: 0, mass: 0 };
+
+export const weaponTypes = [
+    { name: 'beam', type: 'beam', reqs: beam_cost_mass },
+    { name: 'submunition pack', type: 'submunition', reqs: { mass:1, cost:3 }},
+    { name: 'point defence system', type: 'pds', reqs: {mass:1,cost:3}},
+    { name: 'scattergun', type: 'scattergun', reqs: { mass:1,cost:4 }},
+    { name: 'needle weapon', type: 'needle', reqs: { mass: 2, cost: 6 }},
+];
+
+const dux = new Updux({
+    initial: [],
+    actions: {
+        addWeapon: null
+    },
+});
+
+dux.setMutation('addWeapon', type => state => {
+    return [
+        ...state,
+        {
+            id: state.length +1,
+            type: weaponTypes[0].type,
+            reqs: weaponReqs(weaponTypes[0].type),
+        }
+    ]
+});
+
+function weaponReqs(weapon) {
+
+    const {reqs} = weaponTypes.find( wt => wt.type === weapon.type ) ||{};
+
+    if(!reqs) return {};
+
+    if( typeof reqs === 'function' ) return reqs(weapon);
+
+    return reqs;
+}
+
+function beam_cost_mass({weapon_class, arcs}) {
+    let mass;
+    if( weapon_class === 1 ) {
+        mass = 1;
+    }
+
+    if( weapon_class == 2 ) {
+        mass = 2 + (arcs.length > 3 ? 1 : 0);
+    }
+
+
+    if( weapon_class == 3 ) {
+        mass = 4;
+
+        if( is_broadside(arcs) ) {
+            mass += 2;
+        }
+        else {
+            mass += arcs.length - 1;
+        }
+    }
+
+    if( weapon_class == 4 ) {
+        mass = 8;
+
+        if( is_broadside(arcs) ) {
+            mass += 4;
+        }
+        else {
+            mass += 2*(arcs.length - 1);
+        }
+    }
+
+    return {
+        mass, cost: 3 * mass
+    }
+
+
+}
+
+
+export default dux;