From 1f6c86c146f0748d5399beb3e5056b819244e0a1 Mon Sep 17 00:00:00 2001
From: Timothy Stiles <Patashu@hotmail.com>
Date: Sun, 14 Feb 2021 14:22:28 +1100
Subject: [PATCH] Implement Electrified Floor

Conducts power (like a blue teleporter). While powered, destroys anything not wearing lightning boots (except dirt blocks).
---
 js/format-c2g.js  |  4 ++++
 js/main-editor.js |  5 +++++
 js/main.js        |  6 ++++++
 js/tileset.js     |  5 +++++
 js/tiletypes.js   | 44 +++++++++++++++++++++++++++++++++++++++++++-
 5 files changed, 63 insertions(+), 1 deletion(-)

diff --git a/js/format-c2g.js b/js/format-c2g.js
index df22a14..a321486 100644
--- a/js/format-c2g.js
+++ b/js/format-c2g.js
@@ -787,6 +787,10 @@ const TILE_ENCODING = {
     },
 
     // LL-specific tiles
+    0xd0: {
+        name: 'electrified_floor',
+        is_extension: true,
+    },
     0xe0: {
         name: 'gift_bow',
         has_next: true,
diff --git a/js/main-editor.js b/js/main-editor.js
index 0ebc377..0ca6d33 100644
--- a/js/main-editor.js
+++ b/js/main-editor.js
@@ -1604,6 +1604,7 @@ const EDITOR_PALETTE = [{
         'fire_sticks',
         'turntable_cw',
         'turntable_ccw',
+        'electrified_floor',
     ],
 }];
 
@@ -2202,6 +2203,10 @@ const EDITOR_TILE_DESCRIPTIONS = {
         name: "Turntable (Counterclockwise)",
         desc: "Rotates anything entering this tile counterclockwise. Frame blocks are rotated too. If connected to wire, only functions while receiving power.",
     },
+    electrified_floor: {
+        name: "Electrified Floor",
+        desc: "Conducts power (like a blue teleporter). While powered, destroys anything not wearing lightning boots (except dirt blocks).",
+    },
 };
 
 const SPECIAL_PALETTE_ENTRIES = {
diff --git a/js/main.js b/js/main.js
index 1d978a5..482be0f 100644
--- a/js/main.js
+++ b/js/main.js
@@ -91,6 +91,12 @@ const OBITUARIES = {
         "no place to be",
         "on a trip to nowhere",
     ],
+    electrocuted: [
+        "a shocking revelation",
+        "danger: high voltage",
+        "inadequate insulation",
+        "rode the lightning",
+    ],
     generic: [
         "you had a bad time",
     ],
diff --git a/js/tileset.js b/js/tileset.js
index 7a63b9c..c9e6631 100644
--- a/js/tileset.js
+++ b/js/tileset.js
@@ -1048,6 +1048,11 @@ export const LL_TILESET_LAYOUT = Object.assign({}, CC2_TILESET_LAYOUT, {
         active: [8, 43],
         inactive: [10, 43],
     },
+    electrified_floor: {
+        __special__: 'visual-state',
+        active: [[5, 41], [6, 41], [7, 41]],
+        inactive: [4, 41],
+    },
 });
 
 export const TILESET_LAYOUTS = {
diff --git a/js/tiletypes.js b/js/tiletypes.js
index 135b9e4..0a7b07f 100644
--- a/js/tiletypes.js
+++ b/js/tiletypes.js
@@ -169,6 +169,9 @@ function player_visual_state(me) {
     else if (me.fail_reason === 'slimed') {
         return 'slimed';
     }
+    else if (me.fail_reason === 'electrocuted') {
+        return 'burned'; //same gfx for now
+    }
     else if (me.fail_reason) {
         return 'failed';
     }
@@ -1108,7 +1111,7 @@ const TILE_TYPES = {
         blocks_collision: COLLISION.all,
         is_actor: true,
         is_block: true,
-        ignores: new Set(['fire', 'flame_jet_on']),
+        ignores: new Set(['fire', 'flame_jet_on', 'electrified_floor']),
         can_reverse_on_railroad: true,
         movement_speed: 4,
     },
@@ -1885,6 +1888,44 @@ const TILE_TYPES = {
             me.type.activate(me, level);
         },
     },
+    electrified_floor: {
+        layer: LAYERS.terrain,
+        wire_propagation_mode: 'all',
+        on_begin(me, level) {
+            // TODO if wire destruction is ever allowed, this will need to update somehow
+            me.is_wired = level.is_tile_wired(me, false);
+            me.is_active = ! me.is_wired;
+        },
+        on_tic(me, level) {
+            if (me.is_active)
+            {
+                let actor = me.cell.get_actor();
+                if (actor && actor.movement_cooldown <= 0 && ! actor.ignores(me.type.name)) {
+                    if (actor.type.is_real_player) {
+                        level.fail('electrocuted', me, actor);
+                    }
+                    else {
+                        level.sfx.play_once('bomb', me.cell);
+                        level.transmute_tile(actor, 'explosion');
+                    }
+                }
+                }
+        },
+        on_power(me, level) {
+            if (me.is_wired) {
+                level._set_tile_prop(me, 'is_active', true);
+            }
+        },
+        on_depower(me, level) {
+            if (me.is_wired) {
+                level._set_tile_prop(me, 'is_active', false);
+            }
+        },
+        visual_state(me) {
+            return ! me || me.is_active ? 'active' : 'inactive';
+        },
+    },
+    
     // Buttons
     button_blue: {
         layer: LAYERS.terrain,
@@ -2855,6 +2896,7 @@ const TILE_TYPES = {
         is_item: true,
         is_tool: true,
         blocks_collision: COLLISION.block_cc1 | (COLLISION.monster_solid & ~COLLISION.rover),
+        item_ignores: new Set(['electrified_floor']),
     },
     speed_boots: {
         layer: LAYERS.item,