allow throwing tomatoes with the slingshot

README.md

@@ -34,7 +34,7 @@ note: SaKeL is the author of x_bows.
     * y_bows_target.png
   * CC BY-SA 4.0, AliasAlreadyTaken
     * y_bows_bow_steel.png (modified from y_bows_bow_wood.png)
-  * StyxColor, ?
+  * StyxColor, TODO: get license info from alias
     * y_bows_ball_rock.png
     * y_bows_slingshot_steel.png
     * y_bows_slingshot_wood.png

ammo.lua

@@ -0,0 +1,59 @@
+local f = string.format
+
+local S = y_bows.S
+
+function y_bows.register_ammo(name, ammo_group, def)
+	local parameters = table.copy(def.parameters or {})
+	parameters.pickup_item = { item = name }
+
+	local damage = 0
+	for _, value in pairs(((parameters.punch or {}).tool_capabilities or {}).damage_groups or {}) do
+		damage = damage + value
+	end
+	local drag = (parameters.drag or {}).coefficient or 0
+
+	minetest.register_craftitem(name, {
+		description = f(
+			"%s\n%s\n%s",
+			def.description,
+			minetest.colorize("green", S("damage: @1", damage)),
+			minetest.colorize("cyan", S("drag: @1", drag))
+		),
+		short_description = def.description,
+		inventory_image = def.inventory_image,
+		groups = { [ammo_group] = 1 },
+		light_source = def.light_source,
+		_y_bows_parameters = parameters,
+		_y_bows_properties = def.properties,
+	})
+
+	y_bows.util.register_craft_if_valid(name, def.recipe)
+end
+
+function y_bows.register_item_as_ammo(name, ammo_group, def)
+	local existing_def = assert(minetest.registered_items[name], f("item %s doesn't exist", name))
+
+	local parameters = table.copy(def.parameters or {})
+	parameters.pickup_item = { item = name }
+
+	local damage = 0
+	for _, value in pairs(((parameters.punch or {}).tool_capabilities or {}).damage_groups or {}) do
+		damage = damage + value
+	end
+	local drag = (parameters.drag or {}).coefficient or 0
+	local groups = table.copy(existing_def.groups)
+	groups[ammo_group] = 1
+
+	minetest.override_item(name, {
+		description = f(
+			"%s\n%s\n%s",
+			existing_def.description,
+			minetest.colorize("green", S("damage: @1", damage)),
+			minetest.colorize("cyan", S("drag: @1", drag))
+		),
+		short_description = futil.get_safe_short_description(name),
+		groups = groups,
+		_y_bows_parameters = parameters,
+		_y_bows_properties = def.properties,
+	})
+end

arrows.lua

@@ -6,7 +6,7 @@ local ci = y_bows.resources.craftitems
 local damage_multiplier = y_bows.settings.damage_multiplier
 
 function y_bows.register_arrow(name, def)
-	y_bows.register_projectile(name, "y_bows_arrow", def)
+	y_bows.register_ammo(name, "y_bows_arrow", def)
 end
 
 local function diagonal(a, b, c)

compat/cucina_vegana.lua

@@ -0,0 +1,30 @@
+if not y_bows.has.cucina_vegana then
+	return
+end
+
+local def = minetest.registered_items["cucina_vegana:tomato"]
+if not def then
+	return
+end
+
+y_bows.register_item_as_ammo("cucina_vegana:tomato", "y_bows_slingshot_ammo", {
+	parameters = {
+		drag = {
+			coefficient = 0.6,
+		},
+		punch = {
+			tool_capabilities = {
+				damage_groups = { fleshy = 0 },
+			},
+		},
+		hit_sound = {
+			spec = {
+				name = "y_bows_splat",
+			},
+		},
+	},
+	properties = {
+		textures = { rawget(def, "wield_image") or def.inventory_image },
+		collisionbox = { -0.2, -0.2, -0.2, 0.2, 0.2, 0.2 },
+	},
+})

compat/farming_redo.lua

@@ -0,0 +1,30 @@
+if not y_bows.has.farming then
+	return
+end
+
+local def = minetest.registered_items["farming:tomato"]
+if not def then
+	return
+end
+
+y_bows.register_item_as_ammo("farming:tomato", "y_bows_slingshot_ammo", {
+	parameters = {
+		drag = {
+			coefficient = 0.6,
+		},
+		punch = {
+			tool_capabilities = {
+				damage_groups = { fleshy = 0 },
+			},
+		},
+		hit_sound = {
+			spec = {
+				name = "y_bows_splat",
+			},
+		},
+	},
+	properties = {
+		textures = { rawget(def, "wield_image") or def.inventory_image },
+		collisionbox = { -0.2, -0.2, -0.2, 0.2, 0.2, 0.2 },
+	},
+})

compat/init.lua

@@ -1,2 +1,4 @@
+y_bows.dofile("compat", "cucina_vegana")
+y_bows.dofile("compat", "farming_redo")
 y_bows.dofile("compat", "mesecons")
 y_bows.dofile("compat", "x_bows")

init.lua

@@ -6,14 +6,14 @@ y_bows.dofile("util")
 
 y_bows.dofile("resources", "init")
 
-y_bows.dofile("entities")
+y_bows.dofile("projectile_entities")
 y_bows.dofile("shoot")
 
 y_bows.dofile("weapon")
 y_bows.dofile("bows")
 y_bows.dofile("slingshots")
 
-y_bows.dofile("projectile")
+y_bows.dofile("ammo")
 y_bows.dofile("arrows")
 y_bows.dofile("slingshot_ammo")
 

mod.conf

@@ -12,6 +12,7 @@ depends = fmod, futil, ballistics, craftsystem
 optional_depends = """
 animalia,
 basic_materials,
+cucina_vegana,
 default,
 dye,
 farming,

slingshot_ammo.lua

@@ -4,7 +4,7 @@ local ci = y_bows.resources.craftitems
 local damage_multiplier = y_bows.settings.damage_multiplier
 
 function y_bows.register_slingshot_ammo(name, def)
-	y_bows.register_projectile(name, "y_bows_slingshot_ammo", def)
+	y_bows.register_ammo(name, "y_bows_slingshot_ammo", def)
 end
 
 y_bows.register_slingshot_ammo("y_bows:ball_rock", {