Initial commit

Torque/SDK/example/demo/server/scripts/weapon.cs

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+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+// This file contains Weapon and Ammo Class/"namespace" helper methods
+// as well as hooks into the inventory system. These functions are not
+// attached to a specific C++ class or datablock, but define a set of
+// methods which are part of dynamic namespaces "class". The Items
+// include these namespaces into their scope using the  ItemData and
+// ItemImageData "className" variable.
+
+// All ShapeBase images are mounted into one of 8 slots on a shape.
+// This weapon system assumes all primary weapons are mounted into
+// this specified slot:
+$WeaponSlot = 0;
+
+
+//-----------------------------------------------------------------------------
+// Audio profiles
+
+datablock AudioProfile(WeaponUseSound)
+{
+   filename = "~/data/sound/weapon_switch.ogg";
+   description = AudioClose3d;
+	preload = true;
+};
+
+datablock AudioProfile(WeaponPickupSound)
+{
+   filename = "~/data/sound/weapon_pickup.ogg";
+   description = AudioClose3d;
+	preload = true;
+};
+
+datablock AudioProfile(AmmoPickupSound)
+{
+   filename = "~/data/sound/ammo_pickup.ogg";
+   description = AudioClose3d;
+	preload = true;
+};
+
+
+//-----------------------------------------------------------------------------
+// Weapon Class 
+//-----------------------------------------------------------------------------
+
+function Weapon::onUse(%data,%obj)
+{
+   // Default behavoir for all weapons is to mount it into the
+   // this object's weapon slot, which is currently assumed
+   // to be slot 0
+   if (%obj.getMountedImage($WeaponSlot) != %data.image.getId()) {
+      serverPlay3D(WeaponUseSound,%obj.getTransform());
+      %obj.mountImage(%data.image, $WeaponSlot);
+      if (%obj.client)
+         messageClient(%obj.client, 'MsgWeaponUsed', '\c0Weapon selected');
+   }
+}
+
+function Weapon::onPickup(%this, %obj, %shape, %amount)
+{
+   // The parent Item method performs the actual pickup.
+   // For player's we automatically use the weapon if the
+   // player does not already have one in hand.
+   if (Parent::onPickup(%this, %obj, %shape, %amount)) {
+      serverPlay3D(WeaponPickupSound,%obj.getTransform());
+      if (%shape.getClassName() $= "Player" && 
+            %shape.getMountedImage($WeaponSlot) == 0)  {
+         %shape.use(%this);
+      }
+   }
+}
+
+function Weapon::onInventory(%this,%obj,%amount)
+{
+   // Weapon inventory has changed, make sure there are no weapons
+   // of this type mounted if there are none left in inventory.
+   if (!%amount && (%slot = %obj.getMountSlot(%this.image)) != -1)
+      %obj.unmountImage(%slot);
+}   
+
+
+//-----------------------------------------------------------------------------
+// Weapon Image Class
+//-----------------------------------------------------------------------------
+
+function WeaponImage::onMount(%this,%obj,%slot)
+{
+   // Images assume a false ammo state on load.  We need to
+   // set the state according to the current inventory.
+   if (%obj.getInventory(%this.ammo))
+      %obj.setImageAmmo(%slot,true);
+}
+
+
+//-----------------------------------------------------------------------------
+// Ammmo Class
+//-----------------------------------------------------------------------------
+
+function Ammo::onPickup(%this, %obj, %shape, %amount)
+{
+   // The parent Item method performs the actual pickup.
+   if (Parent::onPickup(%this, %obj, %shape, %amount)) {
+      serverPlay3D(AmmoPickupSound,%obj.getTransform());
+   }
+}
+
+function Ammo::onInventory(%this,%obj,%amount)
+{
+   // The ammo inventory state has changed, we need to update any
+   // mounted images using this ammo to reflect the new state.
+   for (%i = 0; %i < 8; %i++) {
+      if ((%image = %obj.getMountedImage(%i)) > 0)
+         if (isObject(%image.ammo) && %image.ammo.getId() == %this.getId())
+            %obj.setImageAmmo(%i,%amount != 0);
+   }
+}