Multiple Demo Changes

Signed-off-by: Robear Selwans <robear.selwans@outlook.com>

scripts/MainScene/Camera.lua

@@ -1,5 +1,5 @@
 this.on_init = function()
-  this.speed = 0.01
+  this.speed = 0.1
   this.angles = Vec3:new()
   this.mouse_sens = 0.01
 end
@@ -33,12 +33,5 @@ this.on_update = function()
     pos = pos - helper.right * this.speed
   end
 
-  if Input.getMouseButtonJustPressed(0) then
-    hit = rayCast(this.worldPosition, helper.forward, 300)
-    if(hit.hasHit) then
-      hit.object.position = hit.object.position + Vec3:new(0, 0, -15)
-    end
-  end
-
   this.position = pos
 end

scripts/MainScene/CameraHelper.lua

@@ -3,9 +3,20 @@ this.on_init = function()
   this.mouse_sens = 0.01
 end
 
+function clamp(min, max, val)
+  if val < min then
+    return min
+  elseif val > max then
+    return max
+  else
+    return val
+  end
+end
+
 this.on_update = function()
   local deltaMouseMovement = Input.getDeltaMousePos()
-  this.angles.x = this.angles.x - deltaMouseMovement.y * this.mouse_sens
+  this.angles.x = clamp(-1.57, 1.57, this.angles.x - deltaMouseMovement.y * this.mouse_sens)
+  print(this.angles.x)
   this.eulerAngles = this.angles
 
   if Input.getKeyJustPressed(Input.KeyCode.O) then

scripts/demo/gravitygun.lua

@@ -0,0 +1,50 @@
+-- Parameters
+this.held = nil 
+this.held_distance = 0
+this.rigidness = 0.2
+this.distance_change_speed = 0.1
+this.speed_factor = 5.0
+
+-- this.on_init = function()
+-- end
+
+this.vec_mag = function(v)
+  return (v.x^2 + v.y^2 + v.z^2) ^0.5
+end
+
+this.vec_lerp = function(v1,v2,t)
+  return v1 * (1-t) + v2 * (t)
+end
+
+this.check_inputs = function()
+  if Input.getMouseButtonJustPressed(0) then
+    hit = rayCast(this.worldPosition, this.forward, 3000)
+    if(hit.hasHit) then
+      this.held = hit.object
+      this.held_distance = this.vec_mag(hit.object.worldPosition - this.worldPosition)
+    end
+  end
+
+  if Input.getMouseButtonJustReleased(0) then
+    this.held = nil
+  end
+
+  if Input.getMouseButtonDown(3) then
+    this.held_distance = this.held_distance + this.distance_change_speed
+  end
+
+  if Input.getMouseButtonDown(4) then
+    this.held_distance = this.held_distance - this.distance_change_speed
+  end
+end
+
+this.on_update = function()
+  this.check_inputs()
+
+  if this.held then
+    target_position = this.worldPosition + this.forward * this.held_distance
+    -- this.held.position = this.vec_lerp(this.held.position, target_position, this.rigidness)
+    rb = this.held:getComponent(Rigidbody)
+    rb:setVelocity((target_position - this.held.worldPosition) * this.speed_factor)
+  end
+end

scripts/demo/spawnpoint.lua

@@ -0,0 +1,11 @@
+this.shootForce = 600
+
+
+this.on_update = function()
+  if Input.getKeyJustPressed(Input.KeyCode.P) then
+    spawn = loadPrefab('prefabs://DamagedHelmet.pf')
+    spawn.position = this.worldPosition
+    rb = spawn:getComponent(Rigidbody)
+    rb:addForce(Vec3:new(-1, -2, 1) * this.shootForce)
+  end
+end

scripts/demo/trigger.lua

@@ -0,0 +1,3 @@
+this.on_collisionenter = function(other)
+  destroyObject(other)
+end