v1.4.4

assets/devel/tech/booster/booster.lua

@@ -0,0 +1,51 @@
+function init()
+  self.lastJump = false
+  self.lastBoostDirection = nil
+
+  self.energyUsagePerSecond = config.getParameter("energyUsagePerSecond")
+  self.boostSpeed = config.getParameter("boostSpeed")
+  self.boostControlForce = config.getParameter("boostControlForce")
+end
+
+function update(args)
+  local boostDirection
+
+  if not mcontroller.onGround() then
+    if not mcontroller.canJump() and args.moves["jump"] and not self.lastJump then
+      local diag = 1 / math.sqrt(2)
+
+      if args.moves["right"] and args.moves["up"] then
+        boostDirection = {self.boostSpeed * diag, self.boostSpeed * diag}
+      elseif args.moves["right"] and args.moves["down"] then
+        boostDirection = {self.boostSpeed * diag, -self.boostSpeed * diag}
+      elseif args.moves["left"] and args.moves["up"] then
+        boostDirection = {-self.boostSpeed * diag, self.boostSpeed * diag}
+      elseif args.moves["left"] and args.moves["down"] then
+        boostDirection = {-self.boostSpeed * diag, -self.boostSpeed * diag}
+      elseif args.moves["right"] then
+        boostDirection = {self.boostSpeed, 0}
+      elseif args.moves["down"] then
+        boostDirection = {0, -self.boostSpeed}
+      elseif args.moves["left"] then
+        boostDirection = {-self.boostSpeed, 0}
+      elseif args.moves["up"] then
+        boostDirection = {0, self.boostSpeed}
+      end
+    elseif args.moves["jump"] and self.lastBoostDirection then
+      boostDirection = self.lastBoostDirection
+    end
+  end
+
+  self.lastJump = args.moves["jump"]
+  self.lastBoostDirection = boostDirection
+
+  if boostDirection and status.overConsumeResource("energy", self.energyUsagePerSecond * args.dt) then
+    mcontroller.controlApproachVelocity(boostDirection, self.boostControlForce)
+
+    animator.setAnimationState("boosting", "on")
+    animator.setParticleEmitterActive("boostParticles", true)
+  else
+    animator.setAnimationState("boosting", "off")
+    animator.setParticleEmitterActive("boostParticles", false)
+  end
+end