From 2c1efede4d9d9f3a0e6e644e9e781a1ba2938156 Mon Sep 17 00:00:00 2001
From: fluxionary <25628292+fluxionary@users.noreply.github.com>
Date: Tue, 3 Oct 2023 00:16:09 -0700
Subject: handle interactions w/ explosions (#3)

* don't let explosions destroy sign entities

* destroy sign entities if sign node is exploded

* remove redundant destructor call

* make sure other things don't try to interact w/ the signs entity

* name will be "" for non-players or unknown players.

* remove default value from initial values

---------

Co-authored-by: Niklp <89982526+Niklp09@users.noreply.github.com>
---
 display_api/display.lua | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'display_api')

diff --git a/display_api/display.lua b/display_api/display.lua
index 113a738..c329dd7 100644
--- a/display_api/display.lua
+++ b/display_api/display.lua
@@ -251,6 +251,15 @@ function display_api.on_destruct(pos)
 	end
 end
 
+function display_api.on_blast(pos, intensity)
+	if not minetest.is_protected(pos, "") then
+		local node = minetest.get_node(pos)
+		local drops = minetest.get_node_drops(node, "tnt:blast")
+		minetest.remove_node(pos)
+		return drops
+	end
+end
+
 -- On_rotate (screwdriver) callback for display_api items. Prevents invalid
 -- rotations and reorients entities.
 function display_api.on_rotate(pos, node, user, _, new_param2)
@@ -272,12 +281,17 @@ function display_api.register_display_entity(entity_name)
 			initial_properties = {
 				collisionbox = {0, 0, 0, 0, 0, 0},
 				visual = "upright_sprite",
-				textures = {}
+				textures = {},
+				collide_with_objects = false,
+				pointable = false
 			},
 			on_activate = display_api.on_activate,
 			get_staticdata = function(self)
 				return minetest.serialize({ nodepos = self.nodepos })
 			end,
+			on_blast = function(self, damage)
+				return false, false, {}
+			end,
 		})
 	end
 end
-- 
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