4 files changed, 58 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
diff --git a/scripts/character/cameraDistance.lua b/scripts/character/cameraDistance.lua
new file mode 100644
index 0000000..436b4a3
--- /dev/null
+++ b/scripts/character/cameraDistance.lua
@@ -0,0 +1,6 @@
+require 'honey.std'
+
+return function(db, id, data)
+	local node = db:getComponent(id, "node")
+	node.matrix:translate(Vec3{0, 0, data.yoffset})
+end
diff --git a/scripts/character/collide.lua b/scripts/character/collide.lua
new file mode 100644
index 0000000..1ac6cff
--- /dev/null
+++ b/scripts/character/collide.lua
@@ -0,0 +1,6 @@
+require 'honey.std'
+
+return function(db, self, other, point)
+	local tbl = ode.ContactGeomTable(point)
+	print(tbl.pos, tbl.normal, tbl.depth, tbl.g1, tbl.g2)
+end
diff --git a/scripts/character/spring.lua b/scripts/character/spring.lua
new file mode 100644
index 0000000..ed3e878
--- /dev/null
+++ b/scripts/character/spring.lua
@@ -0,0 +1,29 @@
+require 'honey.std'
+
+
+local values = {}
+local sum = 0
+function integral(value)
+	sum = sum + value
+	table.insert(values, value)
+	if #values > 20 then
+		sum = sum - values[1]
+		table.remove(values, 1)
+	end
+	return sum
+end
+
+local prev = 0
+function derivative(value)
+	local delta = value - prev
+	prev = value
+	return delta
+end
+
+return function(db, self, other, point)
+	local tbl = ode.ContactGeomTable(point)
+	local x = tbl.depth - 3.8
+	local spring = db:getComponent(self, "spring")
+	spring.F = math.abs(200 * x)
+	print("depth", x)
+end