golem_states.lua

local workspace = game:GetService("Workspace")
local replicatedStorage = game:GetService("ReplicatedStorage")
    local modules = require(replicatedStorage.modules)
        --local pathfinding   = modules.load("pathfinding")
        local utilities     = modules.load("utilities")
        local detection     = modules.load("detection")
        local network       = modules.load("network")
        local projectile    = modules.load("projectile")
        local placeSetup    = modules.load("placeSetup")

--local MONSTER_END_POSITION_ALPHA = 1

return {
    processDamageRequest = function(sourceId, baseDamage)
        return baseDamage, "physical", "direct"
    end;

    default = "idling",
    states  = {
        ["setup"] = {
            animationEquivalent = "dormant";
            transitionLevel 	= 0;
            step           	 	= function(monster)

            end;
        };
        ["sleeping"] = {
            animationEquivalent = "dormant";
            timeBetweenUpdates  = 5;
            transitionLevel     = 1;
            step                = function(monster, canSwitchState)
                if monster.__closestPlayer then
                    return "dormant"
                end
            end;
        };
        ["dormant"] = {
            timeBetweenUpdates  = 3;
            transitionLevel     = 2;
            step                = function(monster, canSwitchState)
                if monster.__closestPlayer then
                    local closestPlayerDistance = utilities.magnitude(monster.__closestHRP.Position - monster.manifest.Position)
                    if
                        closestPlayerDistance <= monster.aggressionRange and
                        monster:isTargetPlayerInLineOfSight(monster.aggressionRange, true)
                    then -- i smell a human
                        monster:setTargetPlayer(monster.__closestPlayer, monster.__closestHRP)
                        return "awaken" -- wake up sleepy one
                    end
                end
            end;
        };
        ["awaken"] = {
            transitionLevel     = 3;
            doNotStopAnimation 	= true;
            doNotLoopAnimation = true;
            lockTimeForPreventStateTransition = 4;
            step                = function(monster, canSwitchState)
                if canSwitchState then -- wait for anim to finish
                    return "idling"
                end
            end;
        };
        ["idling"] = {
            timeBetweenUpdates  = 2;
            transitionLevel     = 4;
            step                = function(monster, canSwitchState)
                if canSwitchState then
                    if monster.__closestPlayer then
                        local closestPlayerDistance = utilities.magnitude(monster.__closestHRP.Position - monster.manifest.Position)
                        if
                            closestPlayerDistance <= monster.aggressionRange and
                            monster:isTargetPlayerInLineOfSight(monster.aggressionRange, true)
                        then -- an intruder! attaaack!
                            monster:setTargetPlayer(monster.__closestPlayer, monster.__closestHRP)
                            monster.manifest.BodyGyro.CFrame = CFrame.new(monster.manifest.Position, monster.__closestHRP.Position)
                            return "attacking"
                        end
                    end
                end
            end;
        };
        ["attacking"] = {
            transitionLevel 	= 5;
            lockTimeForPreventStateTransition = 5;
            doNotStopAnimation = true;
            doNotLoopAnimation = true;
            animationPriority	= Enum.AnimationPriority.Action;
            execute = function(player, targetAnimation, monsterData, clientMonsterContainer) -- throw that boi
                print("throwing")
                -- ripped out of spider queen, if it aint broke dont fix it
                if not clientMonsterContainer or not clientMonsterContainer:FindFirstChild("clientHitboxToServerHitboxReference") then
                    return
                end

                local serverHitbox = clientMonsterContainer.clientHitboxToServerHitboxReference.Value

                if not game:GetService("RunService"):IsClient() then
                    warn("attacking::execute can only be called on client")

                    return
                elseif not serverHitbox then
                    return
                elseif not serverHitbox:FindFirstChild("stateData") then
                    return
                elseif not player.Character or not player.Character.PrimaryPart then
                    return
                elseif not clientMonsterContainer:FindFirstChild("entity") then
                    return
                elseif not clientMonsterContainer.entity:FindFirstChild("LeftLowerArm") then
                    return
                end

                local targetPlayerRootPart = serverHitbox.targetPlayerHRP.Value
                if targetPlayerRootPart then
                    local golem = clientMonsterContainer.entity

                    local playerRenderCollection    = placeSetup.getPlaceFolder("playerRenderCollection")
                    local monsterRenderCollection   = placeSetup.getPlaceFolder("monsterRenderCollection")
                    local playerManifestCollection  = placeSetup.getPlaceFolder("playerManifestCollection")
                    local monsterManifestCollection = placeSetup.getPlaceFolder("monsterManifestCollection")

                    targetAnimation:GetMarkerReachedSignal("pickup"):Wait()

                    local rockHandWeld = Instance.new("Weld") -- used to attach rock to hand
                    local rockProjectilePart = script.largeRockProjectile:Clone()

                    local targetPlayerRoot = serverHitbox.targetPlayerHRP.Value

                    rockProjectilePart.Parent = golem

                    rockHandWeld.Part0 = golem.LeftLowerArm
                    rockHandWeld.Part1 = rockProjectilePart
                    rockHandWeld.C0 = CFrame.new(0,-rockProjectilePart.Size.Y/2,0)

                    rockHandWeld.Parent = rockProjectilePart

                    rockProjectilePart.Parent = workspace

                    targetAnimation:GetMarkerReachedSignal("throw"):Wait()

                    rockHandWeld:Destroy()

                    local startPos = golem.LeftLowerArm.Position
                    local targetPos = targetPlayerRootPart.Position

                    local projectileSpeed = 60

                    local unitDirection, adjusted_targetPosition = projectile.getUnitVelocityToImpact_predictive(
                        startPos,
                        projectileSpeed,
                        serverHitbox.targetPlayerHRP.Value.Position,    -- target pos,
                        serverHitbox.targetPlayerHRP.Value.Velocity     -- target vel
                    )

                    projectile.createProjectile(
                        startPos,
                        unitDirection,
                        projectileSpeed,
                        rockProjectilePart,
                        function(hitPart,hitPosition)
                            if hitPart then
                                if player.Character and player.Character.PrimaryPart then
                                    local characterHitbox = player.Character.PrimaryPart

                                    local boxProjection_HRP = detection.projection_Box(
                                        characterHitbox.CFrame,
                                        characterHitbox.Size, hitPosition
                                    )

                                    if detection.spherecast_singleTarget(hitPosition, 6, boxProjection_HRP) then
                                        print("big ol rock hit!")
                                        network:fireServer(
                                            "playerRequest_damageEntity",
                                            serverHitbox,
                                            boxProjection_HRP,
                                            "monster"
                                        )
                                    end
                                end
                            end
                        end,
                        nil,
                        {clientMonsterContainer; serverHitbox; playerRenderCollection; monsterRenderCollection; playerManifestCollection; monsterManifestCollection}
                    )

                end
            end;
            step = function(monster, canSwitchState)
                local targetPlayerRootPart = monster.manifest.targetPlayerHRP.Value
                monster.manifest.BodyGyro.CFrame = CFrame.new(monster.manifest.Position, targetPlayerRootPart.Position)
                if canSwitchState then
                    return "idling" -- done throwing, go back to idle!
                end
            end
        }
    };
}