implement basic floating-ray character controller

1 files changed, 17 insertions, 1 deletions

diff --git a/scripts/capsuleMove.lua b/scripts/capsuleMove.lua
index e454b06..cfc4c85 100644
--- a/scripts/capsuleMove.lua
+++ b/scripts/capsuleMove.lua
@@ -6,6 +6,10 @@ return function(entities, id, dt)
 		return glfw.GetKey(window.win, key) == glfw.PRESS
 	end
 
+	local float = self.node._child.spring.spring.F
+	ode.BodyAddForce(self.physics._body, 0, float, 0)
+	self.node._child.spring.spring.F = 0
+
 	local yaw = math.rad(
 		self.node._child.p
 			.node._child.pivot
@@ -28,10 +32,22 @@ return function(entities, id, dt)
 		vel = vel - left
 	end
 
-	vel = 1000 * vel:normalize()
+	vel = 2000 * vel:normalize()
 		
 	x, y, z = ode.BodyGetLinearVel(self.physics._body)
 	if Vec3{x,y,z}:norm2() < 500 then
 		ode.BodyAddForce(self.physics._body, vel[1], vel[2], vel[3])
 	end
+
+	-- slow down
+	local horizontalDamping = 100
+	local verticalDamping = 5
+	ode.BodyAddForce(self.physics._body, 
+		-horizontalDamping*x, 
+		-verticalDamping*y,
+		-horizontalDamping*z)
+
+	if y < 0.3 and float > 0 then
+		ode.BodySetLinearVel(self.physics._body, x, 0, z)
+	end
 end