55 lines
2 KiB
Text
55 lines
2 KiB
Text
# want.ludic - thirst and hunger over sixty send it to the water or the forage the game offers for
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# it (a hungry one on its way turns to food put down nearer); it drinks or grazes there
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function wl_seek(wildlife_st: mut WildlifeState, a: WildAnimal, dt: float) -> bool {
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if a.state == WILD_GO_FEED and wl_attraction(wildlife_st, a) and wildlife_st.wl_best.kind == WILD_FEED { wl_take_lure(wildlife_st, a) }
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if a.state != WILD_GO_DRINK and a.state != WILD_GO_FEED { return false }
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if a.spot == 0 or not WildlifeWorld.present(a.spot) {
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a.spot = 0
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a.state = WILD_IDLE
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a.timer = 2.0
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return true
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}
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wl_head(a, a.spot_x, a.spot_z, 2.0, dt)
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a.speed = wl_sp(wildlife_st, a.sp).walk
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a.tx = a.spot_x
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a.tz = a.spot_z
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wl_step(wildlife_st, a, dt)
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if wl_at_target(a, 2.0) {
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a.state = WILD_DRINK
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a.timer = 6.0 + wl_rnd(wildlife_st) * 10.0
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}
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a.timer = a.timer - dt
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if a.timer < -600.0 {
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a.state = WILD_IDLE
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a.timer = 3.0
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}
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return true
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}
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# true while it drinks or grazes, or when it has just set off
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function wl_drink(wildlife_st: WildlifeState, a: WildAnimal, dt: float, gh: float) -> bool {
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if a.state == WILD_DRINK {
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a.speed = 0.0
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a.timer = a.timer - dt
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if a.spot != 0 and a.spot_water { a.thirst = Math.max(a.thirst - 600.0 * gh, 0.0) } else { a.hunger = Math.max(a.hunger - 600.0 * gh, 0.0) }
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if a.timer < 0.0 or Math.min(a.thirst, a.hunger) < 1.0 {
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wl_rehome(wildlife_st, a)
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wl_wander(wildlife_st, a, 6.0)
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}
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return true
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}
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if a.state != WILD_IDLE and a.state != WILD_WANDER { return false }
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if not (a.thirst > 60.0 or a.hunger > 60.0) { return false }
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let water = a.thirst > a.hunger
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if not WildlifeWorld.spot(a, water, wildlife_st.wl_spot_ask) { return false }
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a.spot = wildlife_st.wl_spot_ask.uid
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a.way_t = 0.0
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a.spot_x = wildlife_st.wl_spot_ask.x
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a.spot_z = wildlife_st.wl_spot_ask.z
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a.spot_water = wildlife_st.wl_spot_ask.water
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a.state = WILD_GO_DRINK
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if not water { a.state = WILD_GO_FEED }
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a.timer = 120.0
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return true
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}
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