-- "blue lava" is descended from a mod by Yam (ForgiveAndromedalolol).
-- That mod was WTFPL.

-- ===================================================================

local sra = ocutil.safe_register_alias

-- ===================================================================

local amtiles_blue_lava_source = {
    name             = "blue_lava_source_animated.png" ,
    backface_culling = false                           ,
    animation        = {
        type     = "vertical_frames" ,
        aspect_w = 16                ,
        aspect_h = 16                ,
        length   =  3.0              ,
    }
}

-- ===================================================================

local groups = {
    lava=3, liquid=2, igniter=1,
    not_in_creative_inventory=1
}

if default.safe_lava then
    groups = {
        lava=3, liquid=2,
        not_in_creative_inventory=1
    }
end

-- ===================================================================

if not default.stop_lava then
minetest.register_node (":bluelava:lava_source", {

    description       = "Blue Lava Source"               ,
    light_source      = default.LIGHT_MAX - 1            ,
    paramtype         = "light"                          ,

    tiles             = { amtiles_blue_lava_source }     ,
    special_tiles     = { amtiles_blue_lava_source }     ,

    buildable_to      = true                             ,
    diggable          = false                            ,
    is_ground_content = false                            ,
    pointable         = false                            ,
    walkable          = false                            ,

    drop              = ""                               ,
    drowning          = 1                                ,
    post_effect_color = { a=64, r=100, g=100, b=200 }    ,

    drawtype                   = "liquid"                ,
    liquidtype                 = "source"                ,
    liquid_alternative_flowing = "bluelava:lava_flowing" ,
    liquid_alternative_source  = "bluelava:lava_source"  ,
    liquid_renewable           = false                   ,
    liquid_viscosity           = 7                       ,
    groups                     = groups                  ,

    after_place_node = function (pos, placer, itemstack, pointed_thing)
        if not minetest.check_player_privs (placer:get_player_name(),
            { lava = true }) then
            minetest.remove_node (pos)
        end
    end ,
})
end

-- ===================================================================

local amtiles_blue_lava_flowing_bc0 = {
    name             = "blue_lava_flowing_animated.png" ,
    backface_culling = false                            ,
    animation        = {
        type     = "vertical_frames" ,
        aspect_w = 16                ,
        aspect_h = 16                ,
        length   =  3.3              ,
    }
}

local                   amtiles_blue_lava_flowing_bc1 =
    ocutil.clone_table (amtiles_blue_lava_flowing_bc0)

amtiles_blue_lava_flowing_bc1.backface_culling = true

-- ===================================================================

if not default.stop_lava then
minetest.register_node (":bluelava:lava_flowing", {

    description       = "Flowing Blue Lava"   ,
    light_source      = default.LIGHT_MAX - 1 ,
    paramtype         = "light"               ,
    paramtype2        = "flowingliquid"       ,

    tiles             = { "blue_lava.png" }   ,
    special_tiles     = {
        amtiles_blue_lava_flowing_bc0 ,
        amtiles_blue_lava_flowing_bc1 ,
    } ,

    buildable_to      = true                  ,
    diggable          = false                 ,
    is_ground_content = false                 ,
    pointable         = false                 ,
    walkable          = false                 ,

    drop              = ""                    ,
    drowning          = 1                     ,

    drawtype                   = "flowingliquid"         ,
    liquidtype                 = "flowing"               ,
    liquid_alternative_flowing = "bluelava:lava_flowing" ,
    liquid_alternative_source  = "bluelava:lava_source"  ,
    liquid_renewable           = false                   ,
    liquid_viscosity           = 7                       ,
    groups                     = groups                  ,

    post_effect_color = { a=64, r=100, g=100, b=200 } ,

    after_place_node = function (pos, placer, itemstack, pointed_thing)
        if not minetest.check_player_privs (placer:get_player_name(),
            { lava = true }) then
            minetest.remove_node (pos)
        end
    end ,
})
end

-- ===================================================================

-- Blue Lava Gel  is the  Blue Lava version of  Regular Lava Gel.  For
-- more information, see "nodes_lava.lua".

-- ===================================================================

minetest.register_node (":bluelava:lava_gel", {

    description       = "Blue Lava Gel"                    ,
    light_source      = default.LIGHT_MAX - 1              ,
    paramtype         = "light"                            ,

    tiles             = { amtiles_blue_lava_source }       ,
    special_tiles     = { amtiles_blue_lava_source }       ,

    buildable_to      = true                               ,
    diggable          = false                              ,
    is_ground_content = false                              ,
    pointable         = false                              ,
    walkable          = false                              ,

    drop              = ""                                 ,
    drowning          = 1                                  ,

    drawtype          = "liquid"                           ,
    liquidtype        = "source"                           ,
    liquid_viscosity  = 7                                  ,
    liquid_range      = 0                                  ,
    liquid_renewable  = false                              ,

    liquid_alternative_flowing = "bluelava:lava_gel_slope" ,
    liquid_alternative_source  = "bluelava:lava_gel"       ,
    groups = { lava=3, liquid=2 }                          ,
})

-- ===================================================================

if default.stop_lava then
    sra ("bluelava:lava_flowing" , "bluelava:lava_gel")
    sra ("bluelava:lava_source"  , "bluelava:lava_gel")
end

-- ===================================================================

-- Blue Lava  Gel Slope is the  Blue Lava version of  Regular Lava Gel
-- Slope. For more information, see "nodes_lava.lua".

-- ===================================================================

minetest.register_node (":bluelava:lava_gel_slope", {

    description       = "Blue Lava Gel Slope"              ,
    light_source      = default.LIGHT_MAX - 1              ,
    paramtype         = "light"                            ,

    tiles             = { "blue_lava.png" }                ,
    special_tiles     = {
       amtiles_blue_lava_flowing_bc0 ,
       amtiles_blue_lava_flowing_bc1 ,
    } ,

    buildable_to      = true                               ,
    diggable          = true                               ,
    is_ground_content = false                              ,
    pointable         = true                               ,
    walkable          = false                              ,

    drop              = "bluelava:lava_gel_slope"          ,
    drowning          = 1                                  ,

    drawtype          = "flowingliquid"                    ,
    liquidtype        = "none"                             ,
    liquid_viscosity  = 7                                  ,
    liquid_range      = 0                                  ,
    liquid_renewable  = false                              ,

    liquid_alternative_flowing = "bluelava:lava_gel_slope" ,
    liquid_alternative_source  = "bluelava:lava_gel"       ,
    groups = { lava=3, liquid=2 }                          ,
})

-- ===================================================================
-- End of module.