componentutil.lua

require("components/raindome") --load some global functions defined for this component
require("components/temperatureoverrider") --load some global functions defined for this component

local GroundTiles = require("worldtiledefs")

--require_health being true means an entity is considered "dead" if it lacks the health replica.
function IsEntityDead(inst, require_health)
	local health = inst.replica.health
	if health == nil then
        return require_health == true
    end
	return health:IsDead()
end

function IsEntityDeadOrGhost(inst, require_health)
    if inst:HasTag("playerghost") then
        return true
    end
    return IsEntityDead(inst, require_health)
end

function GetStackSize(inst)
	local stackable = inst.replica.stackable
	return stackable and stackable:StackSize() or 1
end

function HandleDugGround(dug_ground, x, y, z)
    local spawnturf = GroundTiles.turf[dug_ground] or nil
    if spawnturf ~= nil then
        local loot = SpawnPrefab("turf_"..spawnturf.name)
        if loot.components.inventoryitem ~= nil then
			loot.components.inventoryitem:InheritWorldWetnessAtXZ(x, z)
        end
        loot.Transform:SetPosition(x, y, z)
        if loot.Physics ~= nil then
            local angle = math.random() * 2 * PI
            loot.Physics:SetVel(2 * math.cos(angle), 10, 2 * math.sin(angle))
        end
    else
        SpawnPrefab("sinkhole_spawn_fx_"..tostring(math.random(3))).Transform:SetPosition(x, y, z)
    end
end

local VIRTUALOCEAN_HASTAGS = {"virtualocean"}
local VIRTUALOCEAN_CANTTAGS = {"INLIMBO"}
function FindVirtualOceanEntity(x, y, z, r)
    local ents = TheSim:FindEntities(x, y, z, r or MAX_PHYSICS_RADIUS, VIRTUALOCEAN_HASTAGS, VIRTUALOCEAN_CANTTAGS)
    for _, ent in ipairs(ents) do
        if ent.Physics ~= nil then
            local radius = ent.Physics:GetRadius()
            local ex, ey, ez = ent.Transform:GetWorldPosition()
            local dx, dz = ex - x, ez - z
            if dx * dx + dz * dz <= radius * radius then
                return ent
            end
        end
    end

    return nil
end