Add new enemies

lignumis/locale/en/strings.cfg

@@ -46,6 +46,9 @@ active-noise-cancelling-tower=Active noise cancelling tower
 quality-assembler=Quality assembler
 aai-wood-loader=Wood loader
 wood-lane-splitter=Wood lane splitter
+lignumis-spawner-small=Lignumis egg raft
+lignumis-small-wriggler-pentapod=Lignumis small wiggler pentapod
+lignumis-medium-wriggler-pentapod=Lignumis medium wiggler pentapod
 
 [entity-description]
 lumber-mill=Advanced machine to process wood.
@@ -182,6 +185,9 @@ lignumis-circuit-progression=Electric circuits will require basic circuit boards
 lignumis-assembler-progression=Assembling machine 1 will require burner assembling machines to craft.
 lignumis-lumber-mill-more-recipes=The lumber mill can also craft basic turrets, burner assemblers and burner inserters. Improves balancing wood usage when all progressive recipes are enabled and helps with marathon games.
 
+[autoplace-control-names]
+lignumis_enemy_base=Lignumis enemy bases
+
 [entity-status]
 no-quality-catalyst=No quality catalyst
 

lignumis/prototypes/content/data.lua

@@ -30,5 +30,6 @@ require("quality-assembler")
 require("decoratives")
 require("wood-military")
 require("basic-circuit-board")
+require("enemies")
 
 require("noise")

lignumis/prototypes/content/enemies.lua

@@ -0,0 +1,545 @@
+local particle_animations = require("__space-age__/prototypes/particle-animations")
+local base_sounds = require("__base__.prototypes.entity.sounds")
+local space_age_sounds = require("__space-age__.prototypes.entity.sounds")
+local simulations = require("__space-age__.prototypes.factoriopedia-simulations")
+local biter_ai_settings = require("__base__.prototypes.entity.biter-ai-settings")
+
+local blood_particles = {
+    "blood-particle-small",
+}
+
+for _, particle_name in ipairs(blood_particles) do
+    local new_particle = table.deepcopy(data.raw["optimized-particle"][particle_name])
+    local scale = new_particle.pictures.sheet.scale
+    local shift = new_particle.pictures.sheet.shift
+    new_particle.name = "lignumis-" .. particle_name
+    new_particle.pictures = {
+        sheet = {
+            filename = "__space-age__/graphics/particle/gleba-blood-particle/gleba-blood-particle.png",
+            line_length = 12,
+            width = 32,
+            height = 24,
+            frame_count = 12,
+            variation_count = 7,
+            scale = scale * 0.25,
+            shift = shift
+        }
+    }
+    data:extend({ new_particle })
+end
+
+function gleba_hit_effects(offset_deviation, offset)
+    local offset = offset or { 0, 0 }
+    return {
+        type = "create-entity",
+        entity_name = "gleba-enemy-damaged-explosion",
+        offset_deviation = offset_deviation or { { -0.5, -0.5 }, { 0.5, 0.5 } },
+        offsets = { offset },
+        damage_type_filters = "fire"
+    }
+end
+
+function wriggler_spritesheet(name, frames, speed, scale, tint, flag)
+    speed = speed or 1.0
+    local is_shadow = string.sub(name, -string.len("-shadow")) == "-shadow"
+    local is_decay = string.find(name, "decay")
+    if is_decay and is_shadow then return nil end
+    return util.sprite_load("__space-age__/graphics/entity/wriggler/wriggler-" .. name,
+        {
+            slice = 5,
+            frame_count = frames,
+            direction_count = 16,
+            scale = 0.5 * 1.2 * scale,
+            multiply_shift = scale,
+            animation_speed = speed,
+            draw_as_shadow = is_shadow,
+            tint_as_overlay = tint and true or nil,
+            tint = tint,
+            flags = (not is_shadow) and { flag } or nil,
+            surface = "gleba",
+            usage = "enemy"
+        }
+    )
+end
+
+function wriggler_corpse_spritesheet(name, frames, speed, scale, tint)
+    return wriggler_spritesheet(name, frames, speed, scale, tint, "corpse-decay")
+end
+
+local default_ended_in_water_trigger_effect = function()
+    return {
+        {
+            type = "create-particle",
+            probability = 1,
+            affects_target = false,
+            show_in_tooltip = false,
+            particle_name = "tintable-water-particle",
+            apply_tile_tint = "secondary",
+            offset_deviation = { { -0.05, -0.05 }, { 0.05, 0.05 } },
+            initial_height = 0,
+            initial_height_deviation = 0.02,
+            initial_vertical_speed = 0.05,
+            initial_vertical_speed_deviation = 0.05,
+            speed_from_center = 0.01,
+            speed_from_center_deviation = 0.006,
+            frame_speed = 1,
+            frame_speed_deviation = 0,
+            tail_length = 2,
+            tail_length_deviation = 1,
+            tail_width = 3
+        },
+        {
+            type = "create-particle",
+            repeat_count = 10,
+            repeat_count_deviation = 6,
+            probability = 0.03,
+            affects_target = false,
+            show_in_tooltip = false,
+            particle_name = "tintable-water-particle",
+            apply_tile_tint = "primary",
+            offsets = {
+                { 0,       0 },
+                { 0.01563, -0.09375 },
+                { 0.0625,  0.09375 },
+                { -0.1094, 0.0625 }
+            },
+            offset_deviation = { { -0.2969, -0.1992 }, { 0.2969, 0.1992 } },
+            initial_height = 0,
+            initial_height_deviation = 0.02,
+            initial_vertical_speed = 0.053,
+            initial_vertical_speed_deviation = 0.005,
+            speed_from_center = 0.02,
+            speed_from_center_deviation = 0.006,
+            frame_speed = 1,
+            frame_speed_deviation = 0,
+            tail_length = 9,
+            tail_length_deviation = 0,
+            tail_width = 1
+        },
+        {
+            type = "play-sound",
+            sound = base_sounds.small_splash
+        }
+    }
+end
+
+local make_particle = function(params)
+    if not params then error("No params given to make_particle function") end
+    local name = params.name or error("No name given")
+
+    local ended_in_water_trigger_effect = params.ended_in_water_trigger_effect or default_ended_in_water_trigger_effect()
+    if params.ended_in_water_trigger_effect == false then
+        ended_in_water_trigger_effect = nil
+    end
+
+    local particle = {
+        type = "optimized-particle",
+        name = name,
+        life_time = params.life_time or (60 * 15),
+        fade_away_duration = params.fade_away_duration,
+        render_layer = params.render_layer or "projectile",
+        render_layer_when_on_ground = params.render_layer_when_on_ground or "corpse",
+        regular_trigger_effect_frequency = params.regular_trigger_effect_frequency or 2,
+        regular_trigger_effect = params.regular_trigger_effect,
+        ended_in_water_trigger_effect = ended_in_water_trigger_effect,
+        pictures = params.pictures,
+        shadows = params.shadows,
+        draw_shadow_when_on_ground = params.draw_shadow_when_on_ground,
+        movement_modifier_when_on_ground = params.movement_modifier_when_on_ground,
+        movement_modifier = params.movement_modifier,
+        vertical_acceleration = params.vertical_acceleration,
+        mining_particle_frame_speed = params.mining_particle_frame_speed,
+    }
+    return particle
+end
+
+local function lerp_color(a, b, amount)
+    return {
+        a[1] + amount * (b[1] - a[1]),
+        a[2] + amount * (b[2] - a[2]),
+        a[3] + amount * (b[3] - a[3]),
+        a[4] + amount * (b[4] - a[4]),
+    }
+end
+
+function make_wriggler(prefix, scale, health, damage, tints, factoriopedia_simulation, factoriopedia_simulation_premature,
+                       sounds)
+    -- Premature version loses health so that the swarm will get removed (more efficient).
+    -- Spawner-spawned versions are stable so that the area is not full of corpses.
+    local tint_mask = tints.mask
+    local tint_body = tints.body
+
+    local function attack_parameters()
+        local cooldown = 26
+        return {
+            ammo_category = "melee",
+            ammo_type = {
+                target_type = "entity",
+                action = {
+                    type = "direct",
+                    action_delivery = {
+                        type = "instant",
+                        target_effects = {
+                            {
+                                type = "damage",
+                                damage = { amount = 5 * damage, type = "physical" }
+                            }
+                        }
+                    }
+                }
+            },
+            animation = {
+                layers = {
+                    wriggler_spritesheet("attack", 19, 0.48, scale, tint_body),
+                    wriggler_spritesheet("attack-tint", 19, 0.48, scale, tint_mask),
+                    wriggler_spritesheet("attack-shadow", 19, 0.48, scale),
+                }
+            },
+            cooldown = cooldown,
+            cooldown_deviation = 0.1,
+            range = 1.8 * scale,
+            range_mode = "bounding-box-to-bounding-box",
+            sound = sounds.attack_sound,
+            type = "projectile"
+        }
+    end
+
+    local wriggler = {
+        type = "unit",
+        name = prefix .. "wriggler-pentapod-premature",
+        icon = Lignumis.graphics .. "icons/" .. prefix .. "wriggler.png",
+        subgroup = "enemies",
+        order = "gleba-a-wriggler-" .. tostring(scale),
+        factoriopedia_simulation = factoriopedia_simulation_premature,
+        collision_box = { { -0.2 * scale, -0.2 * scale }, { 0.2 * scale, 0.2 * scale } },
+        sticker_box = { { -0.5 * scale, -0.5 * scale }, { 0.5 * scale, 0.5 * scale } },
+        selection_box = { { -0.9 * scale, -0.9 * scale }, { 0.9 * scale, 0.9 * scale } },
+        collision_mask = { layers = { player = true, train = true, is_object = true }, not_colliding_with_itself = true },
+        flags = { "placeable-player", "placeable-enemy", "placeable-off-grid", "not-repairable", "breaths-air" },
+        absorptions_to_join_attack = { noise = 1 },
+        ai_settings = biter_ai_settings,
+        attack_parameters = attack_parameters(),
+        corpse = prefix .. "wriggler-pentapod-corpse",
+        damaged_trigger_effect = gleba_hit_effects(),
+        distance_per_frame = 0.125,
+        distraction_cooldown = 300,
+        dying_explosion = prefix .. "wriggler-die",
+        dying_sound = sounds.dying_sound,
+        healing_per_tick = -health / 1 / 60,
+        impact_category = "organic",
+        max_health = health,
+        max_pursue_distance = 30,
+        min_pursue_time = 300,
+        movement_speed = 0.15 * (1 + (scale - 1) / 2),
+        run_animation = {
+            layers = {
+                wriggler_spritesheet("run", 21, 0.48, scale, tint_body),
+                wriggler_spritesheet("run-tint", 21, 0.48, scale, tint_mask),
+                wriggler_spritesheet("run-shadow", 21, 0.48, scale),
+            }
+        },
+        running_sound_animation_positions = { 2 },
+        vision_distance = 20,
+        water_reflection = {
+            orientation_to_variation = false,
+            rotate = true,
+            pictures = {
+                filename = "__base__/graphics/entity/biter/biter-reflection.png",
+                height = 28,
+                priority = "extra-high",
+                scale = 2.5 * scale,
+                shift = { 0.15625, 0.46875 },
+                variation_count = 1,
+                width = 20
+            }
+        },
+        walking_sound = sounds.walking_sound,
+        working_sound = sounds.working_sound,
+        warcry = sounds.warcry,
+    }
+
+    local wriggler_stable = table.deepcopy(wriggler)
+    wriggler_stable.name = prefix .. "wriggler-pentapod"
+    wriggler_stable.factoriopedia_simulation = factoriopedia_simulation
+    wriggler_stable.healing_per_tick = health / 500 / 60
+    wriggler_stable.absorptions_to_join_attack = { noise = 1 }
+    wriggler_stable.attack_parameters = attack_parameters()
+
+    local wriggler_corpse = {
+        type = "corpse",
+        name = prefix .. "wriggler-pentapod-corpse",
+        icon = Lignumis.graphics .. "icons/" .. prefix .. "wriggler-corpse.png",
+        subgroup = "corpses",
+        order = "c[corpse]-d[gleba-enemies-corpses]-d[wriggler]" .. tostring(scale),
+        hidden_in_factoriopedia = true,
+        selection_box = { { -0.8, -0.8 }, { 0.8, 0.8 } },
+        selectable_in_game = false,
+        animation = {
+            layers = {
+                wriggler_corpse_spritesheet("death", 17, 0.48, scale, tint_body),
+                wriggler_corpse_spritesheet("death-tint", 17, 0.48, scale, tint_mask),
+                wriggler_corpse_spritesheet("death-shadow", 17, 0.48, scale),
+            }
+        },
+        decay_animation = {
+            layers = {
+                wriggler_corpse_spritesheet("decay", 9, nil, scale, tint_body),
+                wriggler_corpse_spritesheet("decay-tint", 9, nil, scale, tint_mask),
+                wriggler_corpse_spritesheet("decay-shadow", 9, nil, scale),
+            }
+        },
+        dying_speed = 0.015 / scale,
+        decay_frame_transition_duration = 150,
+        time_before_removed = 1 * 60 * 60, -- 1 minute
+        use_decay_layer = true,
+
+        direction_shuffle = { { 1, 2, 3, 16 }, { 4, 5, 6, 7 }, { 8, 9, 10, 11 }, { 12, 13, 14, 15 } },
+        shuffle_directions_at_frame = 0,
+        final_render_layer = "lower-object-above-shadow",
+        flags = {
+            "placeable-neutral",
+            "placeable-off-grid",
+            "building-direction-8-way",
+            "not-repairable",
+            "not-on-map"
+        },
+        ground_patch = {
+            sheet =
+                util.sprite_load("__space-age__/graphics/entity/wriggler/blood-puddle-var-main",
+                    {
+                        flags = { "low-object" },
+                        variation_count = 4,
+                        scale = 0.4 * scale,
+                        multiply_shift = 0.125,
+                    }
+                )
+        },
+        ground_patch_fade_in_delay = 20,
+        ground_patch_fade_in_speed = 0.002,
+        ground_patch_fade_out_duration = 50 * 60 / 7.5,
+        ground_patch_fade_out_start = 50 * 60 / 7.5,
+        ground_patch_render_layer = "decals"
+    }
+
+    local wrigger_explosion = {
+        type = "explosion",
+        name = prefix .. "wriggler-die",
+        scale = 0.25,
+        icon = "__space-age__/graphics/icons/medium-wriggler-corpse.png",
+        order = "a[corpse]-f[wriggler]",
+        flags = { "not-on-map" },
+        hidden = true,
+        subgroup = "enemy-death-explosions",
+        animations = util.empty_sprite(),
+        created_effect = {
+            type = "direct",
+            action_delivery = {
+                type = "instant",
+                target_effects = {
+                    {
+                        type = "create-particle",
+                        repeat_count = 13,
+                        repeat_count_deviation = 1,
+                        probability = 1,
+                        affects_target = false,
+                        show_in_tooltip = false,
+                        particle_name = "lignumis-blood-particle-small",
+                        offsets = { { 0, 0 } },
+                        offset_deviation = { { -0.5, -0.5 }, { 0.5, 0.5 } },
+                        initial_height = 0.1,
+                        initial_height_deviation = 0.1,
+                        initial_vertical_speed = 0.009,
+                        initial_vertical_speed_deviation = 0.009,
+                        speed_from_center = 0.05,
+                        speed_from_center_deviation = 0.05,
+                        frame_speed = 1,
+                        frame_speed_deviation = 0,
+                        tail_length = 5,
+                        tail_length_deviation = 5,
+                        tail_width = 3,
+                        rotate_offsets = false
+                    },
+                    {
+                        type = "create-particle",
+                        repeat_count = 12,
+                        repeat_count_deviation = 3,
+                        probability = 1,
+                        affects_target = false,
+                        show_in_tooltip = false,
+                        particle_name = "lignumis-blood-particle-small",
+                        offsets = {
+                            { 0, -0.4 },
+                            { 0, 0.5 },
+                            { 0, 0.6 }
+                        },
+                        offset_deviation = { { -0.25, -0.25 }, { 0.25, 0.25 } },
+                        initial_height = 0.1,
+                        initial_height_deviation = 0.1,
+                        initial_vertical_speed = 0.055,
+                        initial_vertical_speed_deviation = 0.075,
+                        speed_from_center = 0.03,
+                        speed_from_center_deviation = 0.03,
+                        frame_speed = 1,
+                        frame_speed_deviation = 0,
+                        tail_length = 52,
+                        tail_length_deviation = 25,
+                        tail_width = 3,
+                        rotate_offsets = false
+                    },
+                    {
+                        type = "play-sound",
+                        sound = base_sounds.medium_gore
+                    },
+                }
+            }
+        }
+    }
+
+    data:extend {
+        --wriggler,
+        wriggler_stable,
+        wriggler_corpse,
+        wrigger_explosion,
+        make_particle
+        {
+            name = prefix .. "wriggler-skin-particle",
+            life_time = 300,
+            pictures = particle_animations.get_pentpod_skin_particles_small({ scale = 1 * scale, tint = lerp_color(tint_mask, { 255, 255, 255, 255 }, 0.7) }),
+            shadows = particle_animations.get_pentpod_skin_particles_small({ scale = 1 * scale, tint = shadowtint(), shift = util.by_pixel(1, 0) }),
+            ended_in_water_trigger_effect = default_ended_in_water_trigger_effect(),
+            render_layer_when_on_ground = "lower-object-above-shadow"
+        },
+    }
+end
+
+local function fade(tint, amount) -- fades to minimal opacity grey. Low opacity is good for the mask to let the base layer show htough (instead of having a grey mask)
+    return lerp_color(tint, { 1, 1, 1, 2 }, amount)
+end
+
+local function grey_overlay(tint, amount) -- fades to opaque grey. Full opacity is required for body.
+    return lerp_color(tint, { 127, 127, 127, 255 }, amount)
+end
+
+-- mask tint is vibrant and only on the mask
+-- body tint applies to the whole body and should be near 127 grey, just adds a hint of saturation
+local gleba_small_mask_tint = { 103, 151, 11, 255 }
+local gleba_small_body_tint = { 125, 124, 111, 255 }
+
+make_wriggler("lignumis-small-", 0.2, 10, 0.1,
+    {
+        mask = fade(lerp_color(gleba_small_mask_tint, { 255, 200, 0, 255 }, 0.2), 0.2),
+        body = grey_overlay(lerp_color(gleba_small_body_tint, { 255, 0, 0, 255 }, 0.2), 0.2)
+    },
+    simulations.factoriopedia_gleba_enemy_small_wriggler,
+    simulations.factoriopedia_gleba_enemy_small_wriggler_premature,
+    space_age_sounds.wriggler_pentapod.small
+)
+
+make_wriggler("lignumis-medium-", 0.4, 20, 0.2,
+    {
+        mask = fade(lerp_color(gleba_small_mask_tint, { 255, 200, 0, 255 }, 0.4), 0.2),
+        body = grey_overlay(lerp_color(gleba_small_body_tint, { 255, 0, 0, 255 }, 0.4), 0.2)
+    },
+    simulations.factoriopedia_gleba_enemy_small_wriggler,
+    simulations.factoriopedia_gleba_enemy_small_wriggler_premature,
+    space_age_sounds.wriggler_pentapod.small
+)
+
+data:extend({
+    {
+        type = "noise-expression",
+        name = "enemy_lignumis_intensity",
+        -- biter placement stops increasing in "intensity" after 75 chunks (2400 tiles)
+        expression = "clamp(distance, 0, 2400) / 325"
+    },
+    {
+        type = "noise-expression",
+        name = "enemy_lignumis_radius",
+        expression = "sqrt(var('control:lignumis_enemy_base:size')) * (15 + 4 * enemy_lignumis_intensity)"
+    },
+    {
+        type = "noise-expression",
+        name = "enemy_lignumis_frequency",
+        -- bases_per_km2 = 10 + 3 * enemy_lignumis_intensity
+        expression = "(0.00001 + 0.000003 * enemy_lignumis_intensity) * var('control:lignumis_enemy_base:frequency')"
+    },
+    {
+        type = "noise-expression",
+        name = "enemy_lignumis_probability",
+        expression = "spot_noise{x = x,\z
+                             y = y,\z
+                             density_expression = spot_quantity_expression * max(0, enemy_lignumis_frequency),\z
+                             spot_quantity_expression = spot_quantity_expression,\z
+                             spot_radius_expression = spot_radius_expression,\z
+                             spot_favorability_expression = 1,\z
+                             seed0 = map_seed,\z
+                             seed1 = 123,\z
+                             region_size = 512,\z
+                             candidate_point_count = 100,\z
+                             hard_region_target_quantity = 0,\z
+                             basement_value = -1000,\z
+                             maximum_spot_basement_radius = 128} + \z
+                  (blob(1/8, 1) + blob(1/24, 1) + blob(1/64, 2) - 0.5) * spot_radius_expression / 150 * \z
+                  (0.1 + 0.9 * clamp(distance / 3000, 0, 1)) - 0.3 + min(0, 20 / starting_area_radius * distance - 20)",
+        local_expressions =
+        {
+            spot_radius_expression = "max(0, enemy_lignumis_radius)",
+            spot_quantity_expression = "pi/90 * spot_radius_expression ^ 3"
+        },
+        local_functions =
+        {
+            blob =
+            {
+                parameters = { "input_scale", "output_scale" },
+                expression =
+                "basis_noise{x = x, y = y, seed0 = map_seed, seed1 = 123, input_scale = input_scale, output_scale = output_scale}"
+            }
+        }
+    },
+    {
+        type = "noise-function",
+        name = "enemy_autoplace_lignumis",
+        parameters = { "distance_factor", "seed" },
+        expression = "random_penalty{x = x + seed,\z
+                                 y = y,\z
+                                 source = min(enemy_lignumis_probability * max(0, 1 + 0.002 * distance_factor * (-312 * distance_factor - starting_area_radius + distance)),\z
+                                              0.25 + distance_factor * 0.05),\z
+                                 amplitude = 0.1}"
+    }
+})
+
+local function lignumis_spawner_autoplace(probability_expression, order)
+    return {
+        control = "lignumis_enemy_base",
+        order = order,
+        force = "enemy",
+        probability_expression = probability_expression,
+        richness_expression = 1
+    }
+end
+
+local spawner = table.deepcopy(data.raw["unit-spawner"]["gleba-spawner-small"])
+table.assign(spawner, {
+    name = "lignumis-spawner-small",
+    result_units = {
+        { "lignumis-small-wriggler-pentapod",  { { 0.0, 0.9 }, { 0.5, 0.9 }, { 0.6, 0.5 } } },
+        { "lignumis-medium-wriggler-pentapod", { { 0.1, 0 }, { 0.4, 0 }, { 1, 0.9 } } }
+    },
+    max_count_of_owned_units = 7,
+    max_friends_around_to_spawn = 5,
+    spawning_spacing = 3,
+    max_spawn_shift = 0,
+    max_richness_for_spawn_shift = 100,
+    resistances = {},
+    healing_per_tick = 1 / 60,
+    spawning_cooldown = { 60, 20 },
+    spawning_radius = 4,
+    call_for_help_radius = 20,
+    autoplace = lignumis_spawner_autoplace("enemy_autoplace_lignumis(0, 548)", "b[enemy]-0[spawner]"),
+    absorptions_per_second = { noise = { absolute = 40, proportional = 0.01 } },
+})
+spawner.collision_mask = nil
+spawner.loot = nil
+spawner.dying_trigger_effect[1].entity_name = "lignumis-small-wriggler-pentapod"
+
+data:extend({ spawner })

lignumis/prototypes/content/lignumis/autoplace-controls.lua

@@ -19,5 +19,13 @@ data:extend({
         richness = true,
         order = "0-c",
         category = "resource"
+    },
+    {
+        type = "autoplace-control",
+        name = "lignumis_enemy_base",
+        richness = false,
+        order = "0-a",
+        category = "enemy",
+        can_be_disabled = true
     }
 })

lignumis/prototypes/content/lignumis/mapgen.lua

@@ -17,7 +17,7 @@ return {
         ["stone"] = { richness = 1/6, frequency = 4, size = 4 },
         ["water"] = {},
         ["trees"] = { richness = 3, frequency = 4, size = 3 },
-        ["enemy-base"] = {},
+        ["lignumis_enemy_base"] = { frequency = 0.75, size = 0.75 },
         ["rocks"] = {},
         ["starting_area_moisture"] = { size = 1, richness = 6 },
         ["nauvis_cliff"] = { frequency = 2, size = 2 }