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nether
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Code Issues Releases Wiki Activity

Fix projectile arc / gravity

This commit is contained in:
Treer 2021-11-02 18:59:02 +11:00
parent 046f6e779b
commit 12d028226d
1 changed files with 4 additions and 2 deletions
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6
tools.lua
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@ -171,7 +171,7 @@ nether.lightstaff_recipes = {
}
nether.lightstaff_range = 100
nether.lightstaff_velocity = 60
nether.lightstaff_gravity = 0 -- using 0 instead of 10 because the particle physics doesn't seem accurate enough for curved trajectories
nether.lightstaff_gravity = 0 -- using 0 instead of 10 because projectile arcs look less magical - magic isn't affected by gravity ;) (but set this to 10 if you're making a crossbow etc.)
nether.lightstaff_uses = 60 -- number of times the Eternal Lightstaff can be used before wearing out
nether.lightstaff_duration = 40 -- lifespan of glowstone created by the termporay Lightstaff
local serverLag = 0.05 -- rough amount reduce particle effect synchronization with lightstaff node changes
@ -265,7 +265,9 @@ local function lightstaff_on_use(user, boltColorString, lightDuration)
local wieldPos = vector.add(playerEyePos, vector.rotate(wieldOffset, lookRotation))
local aimPos = targetHitPos or target
local distance = math.abs(vector.length(vector.subtract(aimPos, wieldPos)))
aimPos.y = aimPos.y + (distance / nether.lightstaff_velocity) * nether.lightstaff_gravity
local flightTime = distance / nether.lightstaff_velocity
local dropDistance = nether.lightstaff_gravity * 0.5 * (flightTime * flightTime)
aimPos.y = aimPos.y + dropDistance
local boltDir = vector.normalize(vector.subtract(aimPos, wieldPos))
minetest.sound_play("nether_lightstaff", {to_player = playerName, gain = 0.8}, true)