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91 lines
3.6 KiB
Lua
91 lines
3.6 KiB
Lua
--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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function VJ_Trajectory(start, goal, pitch) -- Curtsy of Dragoteryx
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local g = physenv.GetGravity():Length()
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local vec = Vector(goal.x - start.x, goal.y - start.y, 0)
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local x = vec:Length()
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local y = goal.z - start.z
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if pitch > 90 then pitch = 90 end
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if pitch < -90 then pitch = -90 end
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pitch = math.rad(pitch)
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if y < math.tan(pitch)*x then
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magnitude = math.sqrt((-g*x^2)/(2*math.pow(math.cos(pitch), 2)*(y - x*math.tan(pitch))))
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vec.z = math.tan(pitch)*x
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return vec:GetNormalized()*magnitude
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elseif y > math.tan(pitch)*x then
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magnitude = math.sqrt((g*x^2)/(2*math.pow(math.cos(pitch), 2)*(y - x*math.tan(pitch))))
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vec.z = math.tan(pitch)*x
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return vec:GetNormalized()*magnitude
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end
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end
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---------------------------------------------------------------------------------------------------------------------------------------------
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function VJ_GetFitAtPos(pos) -- Curtsy of Bizz
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local stepHeight = self.loco and self.loco:GetStepHeight() or self.GetStepSize and self:GetStepSize() or 24
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local stepPos = pos + Vector(0,0,stepHeight)
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local tr = util.TraceEntity({
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start = stepPos,
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endpos = stepPos,
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filter = self,
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mask = MASK_NPCSOLID
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}, self)
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return not tr.Hit and stepPos
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end
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---------------------------------------------------------------------------------------------------------------------------------------------
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function VJ_FindViablePos(curPos, fallback) -- Curtsy of Bizz
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if navmesh == nil then return curPos end
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curPos = curPos or self:GetPos()
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local nearestMesh = navmesh.GetNearestNavArea(curPos, false, 1024, false, true)
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local nearest = IsValid(nearestMesh) and nearestMesh:GetClosestPointOnArea(curPos)
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local nearestPos = nearest and self:GetFitAtPos(nearest)
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if nearestPos then -- Check if we can fit at the closest position
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return nearestPos
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else -- Check the center pos
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local center = IsValid(nearestMesh) and nearestMesh:GetCenter()
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local centerPos = center and self:GetFitAtPos(center)
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if centerPos then -- use the center position instead if we can
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return centerPos
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else
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local nearestMeshes = navmesh.Find(center or curPos, 1024, 64, 64)
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for k, v in pairs(nearestMeshes) do
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if nearestMeshes ~= nearestMesh then
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local otherNearest = v:GetClosestPointOnArea(curPos)
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local otherNearestPos = self:GetFitAtPos(otherNearest)
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if otherNearestPos then
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return otherNearestPos
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else
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local otherCenter = v:GetCenter()
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local otherCenterPos = self:GetFitAtPos(otherCenter)
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if otherCenterPos then
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return otherCenter
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end
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end
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end
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end
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end
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end
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return fallback
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end
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---------------------------------------------------------------------------------------------------------------------------------------------
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function VJ_IsDirt(pos)
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local tr = util.TraceLine({
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start = pos,
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endpos = pos -Vector(0,0,40),
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filter = self,
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mask = MASK_NPCWORLDSTATIC
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})
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local mat = tr.MatType
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return tr.HitWorld && (mat == MAT_SAND || mat == MAT_DIRT || mat == MAT_FOLIAGE || mat == MAT_SLOSH || mat == 85)
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end |