Add multi-signal doors, basic device deployment, and a target trigger.

mods/artifact_help/init.lua

@@ -0,0 +1,104 @@
+
+
+local help_toasts = {}
+function artifact.show_help_message(m, msg, icon)
+    local box = {}
+    local w = math.max(400, #msg *10) +(icon and 50 or 0)
+    box.left = artifact.hud_add(m, {
+        type = "image",
+        pos = {x=1,y=0.7},
+        offset={x=-w +500,y=0},
+        align = {x=1,y=1},
+        scale = {x=4,y=4},
+        image = "artifact_chat_box_side.png"
+    })
+    box.middle = artifact.hud_add(m, {
+        type = "image",
+        pos = {x=1,y=0.7},
+        offset={x=-w +4 +500,y=0},
+        align = {x=1,y=1},
+        scale = {x=w -24,y=4},
+        image = "artifact_chat_box_middle.png"
+    })
+    box.right = artifact.hud_add(m, {
+        type = "image",
+        pos = {x=1,y=0.7},
+        offset={x=-16 +500,y=0},
+        align = {x=-1,y=1},
+        scale = {x=4,y=4},
+        image = "artifact_chat_box_side.png"
+    })
+    box.text = artifact.hud_add(m, {
+        type = "text",
+        pos = {x=1,y=0.7},
+        padding_y = 10,
+        offset={x=-w +8 +500 +(icon and 50 or 0),y=32},
+        align = {x=1,y=0},
+        scale = {x=4,y=4},
+        text = msg
+    })
+    if icon then
+        box.icon = artifact.hud_add(m, {
+            type = "image",
+            pos = {x=1,y=0.7},
+            offset={x=-w +36 +500,y=32},
+            align = {x=0,y=0},
+            scale = {x=2,y=2},
+            image = "artifact_icon_"..icon..".png"
+        })
+    end
+    if #help_toasts > 0 then
+        for i, toast in pairs(help_toasts) do
+            for _, x in pairs(toast) do
+                x:animate {
+                    offset = {
+                        value = {x=x.offset.x, y=x.offset.y -75},
+                        duration = 0.3,
+                    }
+                }
+            end
+        end
+    end
+    table.insert(help_toasts, box)
+    for _, x in pairs(box) do
+        x:animate {
+            offset = {
+                value = {x=x.offset.x -500, y=x.offset.y},
+                duration = 0.4,
+                ease_fn = {0.42,0, 0.58,1.5}
+            }
+        }
+    end
+    minetest.after(10, function()
+        for _, x in pairs(box) do
+            x:animate {
+                offset = {
+                    value = {x=x.offset.x +500, y=x.offset.y},
+                    duration = 0.4,
+                    ease_fn = {0.42,-0.5, 0.58,1}
+                }
+            }
+        end
+        minetest.after(0.4, function()
+            for _, x in pairs(box) do
+                x:remove(m)
+            end
+            table.remove(help_toasts, table.indexof(help_toasts, box))
+        end)
+    end)
+end
+
+function artifact.show_hint_particles(def)
+    minetest.add_particlespawner(extend({
+        texture = "[fill:1x1:0,0:#fff"
+    }, def))
+end
+
+
+if artifact.debug then
+    minetest.register_chatcommand("h", {
+        func = function(name, args)
+            artifact.show_help_message(artifact.players[name], args or "This is a test")
+        end
+    })
+end