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116 lines
4.3 KiB
Plaintext
116 lines
4.3 KiB
Plaintext
//Price fluxuations: swings -20% to +20%
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//Prestige: money kept in Shoal account (each $250 gives -1%, max -20%)
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//Loyal customer: each $100 spent gives -1% (max -10%)
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var/datum/subsystem/trade_system/SStrade
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/datum/subsystem/trade_system
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name = "Trade System"
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init_order = SS_INIT_OBJECT+0.1 //Always initialize just before objects
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flags = SS_TICKER
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wait = (3*SS_WAIT_ENGINES) //check in no more than once every thirty seconds
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var/datum/trade_product/flash_sale_target = null //An extra 30% off!
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var/list/all_twindows = list() //All trade windows
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var/list/all_trade_merch = list() //The list of all trade products, kept as elements
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var/list/trade_databank = list() //The above, converted to associative list format for use in UI
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var/list/loyal_customers = list() //Associative list, associates face identities with cash spent.
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/datum/subsystem/trade_system/New()
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NEW_SS_GLOBAL(SStrade)
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/datum/subsystem/trade_system/Initialize(timeofday)
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for(var/path in subtypesof(/datum/trade_product))
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all_trade_merch += new path
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market_flux(FALSE)
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..()
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/datum/subsystem/trade_system/fire(resumed = FALSE)
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if(flags & SS_NO_FIRE)
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if(trader_account)
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message_admins("Trade subsystem resumed, trader account found.")
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flags &= ~SS_NO_FIRE
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//if(state == SS_PAUSED)
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//state = SS_RUNNING
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return
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if(trader_account)
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if(prob(FLUX_CHANCE))
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market_flux()
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restock_chance()
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flash_sale()
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for(var/obj/structure/trade_window/TW in all_twindows)
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nanomanager.update_uis(TW)
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else
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flags |= SS_NO_FIRE
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//pause()
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message_admins("Trade subsystem was paused due to lack of a trader account.")
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/datum/subsystem/trade_system/proc/market_flux(var/update_windows = TRUE)
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for(var/datum/trade_product/TP in all_trade_merch)
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TP.flux_rate = 1+(rand(-20,20)/100) //Anywhere from 0.8 to 1.2
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if(update_windows)
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for(var/obj/structure/trade_window/TW in all_twindows)
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TW.market_flux()
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/datum/subsystem/trade_system/proc/flash_sale()
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//Every 10 in the account gives a 1% chance for a flash sale, up to 100% at 1000
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flash_sale_target = null
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var/prestige = trader_account.money
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if(prestige >= 1000 || prob(round(prestige/10)))
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var/shuffled = shuffle(all_trade_merch)
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for(var/datum/trade_product/TP in shuffled)
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if(TP.totalsold >= TP.maxunits)
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continue
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flash_sale_target = TP
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return
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/datum/subsystem/trade_system/proc/restock_chance()
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//Every 100 in the account gives a 1% chance for a restocked item, up to 10%
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//In excess of 1000, you get extra rolls, up to three rolls.
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var/sector_prestige = min(3000,trader_account.money)
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while(sector_prestige>1000)
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restock()
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sector_prestige -= 1000
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if(sector_prestige && prob(round(sector_prestige/100)))
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restock()
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/datum/subsystem/trade_system/proc/restock()
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var/list/weighted_restocks = list()
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for(var/datum/trade_product/TP in all_trade_merch)
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if(!TP.can_restock())
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continue
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weighted_restocks[TP] = TP.restock_weight()
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var/datum/trade_product/tostock = pickweight(weighted_restocks)
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if(tostock)
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tostock.restock()
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/datum/subsystem/trade_system/proc/rebuild_databank(mob/user)
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trade_databank.Cut() //empty the list
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for(var/datum/trade_product/TP in all_trade_merch)
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if(TP.totalsold >= TP.maxunits)
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continue //Sold out
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//Adds a list of lists. BYOND's default behavior is to append the contents of one list to the list
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//So the outer list "dissolves", leaving only the list, which is associative and contains name, category, etc data
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var/product_to_list = list()
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product_to_list["name"] = TP.name
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product_to_list["price"] = TP.current_price(user)
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product_to_list["marketforces"] = round(100*(TP.flux_rate - 1))
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product_to_list["flashed"] = (TP.isflashed() == 1 ? FALSE : TRUE)
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product_to_list["category"] = TP.sales_category
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product_to_list["remaining"] = TP.maxunits - TP.totalsold
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trade_databank += list(product_to_list)
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/datum/subsystem/trade_system/proc/shoal_prestige_factor()
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if(trader_account.money >= 5000)
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return 0.8
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return 1-round(trader_account.money / 25000, 0.01)
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/datum/subsystem/trade_system/proc/loyal_customer(mob/living/carbon/human/user)
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if(!istype(user))
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return 1.5
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if(!(user.get_face_name() in loyal_customers))
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return 1.5
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if(loyal_customers[user.get_face_name()] >= 1000)
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return 0.9
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return 1-round(loyal_customers[user.get_face_name()]/10000,0.01) //1% off per $100 spent, up to 10% off
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