[mff_pclasses & pclasses] Enhance showcasing menus

- Remove the labels introduced last time and use the old line-wrapping
   textareas
 - Add showcase screenshots for the four classes presented
 - Add a little map of the spawn and both available class buildings
 - For #473

mods/mff/mff_pclasses/hunter.lua

@@ -28,19 +28,19 @@ pclasses.api.register_class("hunter", {
 		tile = "default_wood.png",
 		holo_item = "throwing:bow_minotaur_horn_improved"
 	},
-	informations = pclasses.api.textify("Being a hunter is mostly being tactical, or just kicking in and firing arrows like madness.\n" ..
-		"Being a hunter, you're in the only class which member can use new and exclusive\n" ..
-		"ranged weapons, like spears, arbalests and bows. Your stamina is increased to\n" ..
-		"40, you're a sport person, able to sprint for a long time, which is found to be\n" ..
-		"useful when you hunt down animals and mobs who can't run faster than you walk..\n" ..
-		"and even more when you need to cowardly run away... anyway. The point is, being\n" ..
-		"a hunter is great, since you can access new and exclusive weapons, and leather\n" ..
-		"armors, crafted from leather. Obviously.. Those clothes are pretty strong, and\n" ..
-		"will protect you more than wooden pieces (at least the reinforced one), with the\n" ..
-		"satation consumption of wearing nothing. If you want to risk it and become a\n" ..
-		"hunter, you should look for a green pedestal with a bow so fancy over it that you\n" ..
-		"can already tell that we're gonna make you use loads of ores for it. (actually\n" ..
-		"you need to fight a super strong mob, but it's just details...)")
+	informations = pclasses.api.textify("Being a hunter is mostly being tactical, or just kicking in and firing arrows like madness." ..
+		"Being a hunter, you're in the only class which member can use new and exclusive" ..
+		"ranged weapons, like spears, arbalests and bows. Your stamina is increased to" ..
+		"40, you're a sport person, able to sprint for a long time, which is found to be" ..
+		"useful when you hunt down animals and mobs who can't run faster than you walk.." ..
+		"and even more when you need to cowardly run away... anyway. The point is, being" ..
+		"a hunter is great, since you can access new and exclusive weapons, and leather" ..
+		"armors, crafted from leather. Obviously.. Those clothes are pretty strong, and" ..
+		"will protect you more than wooden pieces (at least the reinforced one), with the" ..
+		"satation consumption of wearing nothing. If you want to risk it and become a" ..
+		"hunter, you should look for a green pedestal with a bow so fancy over it that you" ..
+		"can already tell that we're gonna make you use loads of ores for it. (actually" ..
+		"you need to fight a super strong mob, but it's just details...)") .. "image[2.4,5.6;6,4;pclasses_showcase_hunter.png]"
 })
 
 

mods/mff/mff_pclasses/warrior.lua

@@ -23,17 +23,17 @@ pclasses.api.register_class("warrior", {
 		tile = "default_steel_block.png",
 		holo_item = "default:dungeon_master_s_blood_sword"
 	},
-	informations = pclasses.api.textify("'Warriors' is a class of players designed to improve fighting parameters of players who\n" ..
-	   "chose to belong to it. You become a big tank, of human shape. Not only can you wear\n" ..
-	   "stronger protections (like the Black Mithril armor's pieces, because Black Mithril is a thing\n" ..
-	   "here), and use more powerful hand-to-hand weapons (such as the Dungeon Master's\n" ..
-	   "blood sword, because yes, you are going to fight Dungeon Masters and drain their blood),\n" ..
-	   "but your stamina bar is boosted up to 20! Trust us, running away is an important part\n" ..
-	   "of fighting a Dungeon Master. Being a warrior, you regenerate health faster, which is,\n" ..
-	   "again, quite handy, at the cost of needing to eat more frequently (less handy). The\n" ..
-	   "pedestal tied to the Warriors' includes the strongest sword, available only to Warriors :\n" ..
-	   "the Dungeon Master's Blood Sword. It just looks like what you imagine, just\n" ..
-	   "more pixel-ish.")
+	informations = pclasses.api.textify("'Warriors' is a class of players designed to improve fighting parameters of players who" ..
+	   "chose to belong to it. You become a big tank, of human shape. Not only can you wear" ..
+	   "stronger protections (like the Black Mithril armor's pieces, because Black Mithril is a thing" ..
+	   "here), and use more powerful hand-to-hand weapons (such as the Dungeon Master's" ..
+	   "blood sword, because yes, you are going to fight Dungeon Masters and drain their blood)," ..
+	   "but your stamina bar is boosted up to 20! Trust us, running away is an important part" ..
+	   "of fighting a Dungeon Master. Being a warrior, you regenerate health faster, which is," ..
+	   "again, quite handy, at the cost of needing to eat more frequently (less handy). The" ..
+	   "pedestal tied to the Warriors' includes the strongest sword, available only to Warriors :" ..
+	   "the Dungeon Master's Blood Sword. It just looks like what you imagine, just" ..
+	   "more pixel-ish.") .. "image[2.4,5.6;6,4;pclasses_showcase_warrior.png]"
 })
 
 pclasses.api.reserve_item("warrior", "default:sword_mithril")

mods/mff/mff_pclasses/wizard.lua

@@ -23,24 +23,24 @@ pclasses.api.register_class("wizard", {
 		color = {r = 230, g = 230, b = 0},
 		holo_item = "default:book"
 	},
-	informations = pclasses.api.textify("'Wizards' is a class of players aimed at enhancing magic abilities. Basically, you\n" ..
-		"become a wizard. Or a witch. Whichever one you prefer. You can then use magic, which\n" ..
-		"is nice. But since this magic was implemented by the people coding for this server\n" ..
-		"(well, one of them, mostly), you should expect a few things to not.. work.. If you have\n" ..
-		"comments, complaints and threats, contact us, well, me.. Being a wizard means you will\n" ..
-		"need energy, or 'mana', to cast spells, or rather, to use our ugly wands. This energy is\n" ..
-		"recharged by.. waiting. You use it every time you cast a spell or engrave a rune with a\n" ..
-		"wand, to charge it, and not have you throw zillions of spell in a minute. Once your\n" ..
-		"your mana charger has dropped down to 0, or too low for that cool shape shift spell\n" ..
-		"(not implemented (yet?)), just wait a bit and it will come back on its own. At least it\n" ..
-		"should. The maximum mana capacity is significantly higher in Wizards (and Witches) than\n" ..
-		"in any other class. Since this class is still a work in progress, the following things are\n" ..
-		"not implemented yet. Note : poking at the developers could help us bring you the\n" ..
-		"content, it's motivating! Wizards can wear silk robes (not there yet) to add in maximum\n" ..
-		"mana levels and mana regeneration if worn entirely. It is interesting to note that those\n" ..
-		"robes do not make you hungry faster, contrary to most armors. Finally, the pedestal to\n" ..
-		"use in order to become a member of this class has a book floating over it, to symbolize\n" ..
-		"wisdom.")
+	informations = pclasses.api.textify("'Wizards' is a class of players aimed at enhancing magic abilities. Basically, you " ..
+		"become a wizard. Or a witch. Whichever one you prefer. You can then use magic, which " ..
+		"is nice. But since this magic was implemented by the people coding for this server " ..
+		"(well, one of them, mostly), you should expect a few things to not.. work.. If you have " ..
+		"comments, complaints and threats, contact us, well, me.. Being a wizard means you will " ..
+		"need energy, or 'mana', to cast spells, or rather, to use our ugly wands. This energy is " ..
+		"recharged by.. waiting. You use it every time you cast a spell or engrave a rune with a " ..
+		"wand, to charge it, and not have you throw zillions of spell in a minute. Once your " ..
+		"your mana charger has dropped down to 0, or too low for that cool shape shift spell " ..
+		"(not implemented (yet?)), just wait a bit and it will come back on its own. At least it " ..
+		"should. The maximum mana capacity is significantly higher in Wizards (and Witches) than " ..
+		"in any other class. Since this class is still a work in progress, the following things are " ..
+		"not implemented yet. Note : poking at the developers could help us bring you the " ..
+		"content, it's motivating! Wizards can wear silk robes (not there yet) to add in maximum " ..
+		"mana levels and mana regeneration if worn entirely. It is interesting to note that those " ..
+		"robes do not make you hungry faster, contrary to most armors. Finally, the pedestal to " ..
+		"use in order to become a member of this class has a book floating over it, to symbolize " ..
+		"wisdom.") .. "image[2.4,5.6;6,4;pclasses_showcase_wizard.png]"
 })
 
 -- Reserved items here 

mods/pclasses/adventurer.lua

@@ -21,6 +21,6 @@ pclasses.api.register_class("adventurer", {
 		"read what's in it. You'll still be able to come back to this boilerplate class whenever you\n" ..
 		"want to (minus actual cooldown regulation of.. an hour between two changes) if you like\n" ..
 		"being hurt, or hardcore gaming, which, from afar, look alike.... The pedestal has a backpack\n" ..
-		"over it, because, yay adventures!")
+		"over it, because, yay adventures!") .. "image[2.4,5.6;6,4;pclasses_showcase_adventurer.png]"
 })
 

mods/pclasses/inventory.lua

@@ -92,27 +92,24 @@ local pbutton_form = "size[10,10]" ..
    "tabheader[0,0;pmenu_header;infos"
 
 function pclasses.api.textify(text)
-	--return "textarea[0.5,0.2;9.6,10;pmenu_data;;" .. text .. "]"
-	local returned = ""
-	for i, line in pairs(text:split('\n')) do
-		returned = ("%slabel[0.2,%f;%s]"):format(returned, 0.2 + (i-1)*0.5, line)
-	end
-	return returned
+	return ("textarea[0.5,0.2;9.6,5.8;pmenu_data;;%s]"):format(text)
 end
 
 local pbuttons = {}
 local pforms = {}
 local pinfo = pclasses.api.textify(
-      "PClasses (Player Classes) allows you to become a member of specific classes implemented\n" ..
-      "with abilities, advantages, and reserved items. Each one of the classes defined grants\n" ..
-      "the right to carry items, called reserved items, tied to the abilities of a class. A \n" ..
-      "hunter will be able to use arrows, whereas a warrior can own powerful weapons. Each time\n" ..
-      "you switch classes, you will lose your stats and items, the latter being transfered into\n" ..
-      "a special part of your inventory, the graveyard. Once you return to a class that allows\n" ..
+      "PClasses (Player Classes) allows you to become a member of specific classes implemented " ..
+      "with abilities, advantages, and reserved items. Each one of the classes defined grants " ..
+      "the right to carry items, called reserved items, tied to the abilities of a class. A " ..
+      "hunter will be able to use arrows, whereas a warrior can own powerful weapons. Each time " ..
+      "you switch classes, you will lose your stats and items, the latter being transfered into " ..
+      "a special part of your inventory, the graveyard. Once you return to a class that allows " ..
       "you to use those items, they will return in your main inventory.\n" ..
-      "You can use this menu to navigate between classes and read informations about what\n" ..
-      "abilities come with specific classes."
-)
+      "You can use this menu to navigate between classes and read informations about what " ..
+      "abilities come with specific classes.\n" ..
+      "You can see on this man the location of all class buildings available, containing their " ..
+      "respective class pedestals."
+) .. "image[2.4,5.6;6,4;pclasses_buildings.png]"
 
 
 minetest.after(0, function()
@@ -123,14 +120,12 @@ minetest.after(0, function()
 		     end
 		  end
 		  pbutton_form = pbutton_form .. ";1]"
-		  minetest.log("action", pbutton_form)
 end)
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)
       if formname ~= "" then return end
 
       if fields.pmenu_header then
-	 minetest.log(fields.pmenu_header)
 	 if fields.pmenu_header + 0 == 1 then
 	    player:set_inventory_formspec(pbutton_form .. pinfo)
 	 else