./vdo_gsi_meter.lua

-------------------------------------------------------------------------------

```
--GSI Meter Component 
```

-------------------------------------------------------------------------------

```
-- Inherited from Vdo_base_object 
```

Vdo_gsi_meter = Vdo_base_object:new_base()

```
 
```
```
-- Standard Init Function 
```
```
function vdo_gsi_meter_init() 
```
```
end 
```
```
 
```
```
-- Standard Cleanup Function 
```
```
function vdo_gsi_meter_cleanup() 
```
```
end 
```
```
 
```
```
--CONSTANTS 
```
```
local METER_LABEL_PADDING = 9 
```
```
 
```
```
function Vdo_gsi_meter:init() 
```
```
	--retaget anim 
```

	self.meter_pulse_anim_h = vint_object_find("meter_pulse_anim", self.handle)

	vint_set_property(self.meter_pulse_anim_h, "target_handle", self.handle)

```
	 
```

	self.meter_highlight_grp_h = vint_object_find("meter_highlight_grp", self.handle)

	vint_set_property(self.meter_highlight_grp_h, "visible", false)

```
end 
```
```
 
```

-------------------------------------------------------------------------------

-- Creates and initializes the meter. Still requires an update call afterwards,

-- but this helps with seperating the two processes of initializing and update.

-------------------------------------------------------------------------------

```
function Vdo_gsi_meter:create(skin) 
```
```
	--Setup skin 
```
```
	local skin = GSI_SKIN[skin] 
```
```
	if skin == nil then 
```
```
		--No skin use default 
```
```
		skin = GSI_SKIN["Default"]  
```
```
	end 
```
```
	 
```
```
	--Set Tint on Meters 
```

	local fill_h = vint_object_find("fill", self.handle)

	local highlight_fill_h = vint_object_find("highlight_fill", self.handle)

```
	 
```
```
	local tint = skin.tint 
```

	vint_set_property(fill_h, "tint", tint[1], tint[2], tint[3])

	vint_set_property(highlight_fill_h, "tint", tint[1], tint[2], tint[3])

```
		 
```
```
	--Set width of meter by referencing 
```

	local fill_size_full	= vint_get_property(fill_h, "scale")

```
	local fill_size_empty = 0 
```
```
	 
```

	--Initialize Standard Indicator Values

	self.visible = -1						--Is the indicator displaying?

	self.is_dirty = true					--Is the indicator dirty? we set this to true if we want the GSI to re-align everything.

```
	self.skin = skin 
```
```
	 
```
```
	--Store off max size of meter... 
```

	local meter_bg_h = vint_object_find("bg", self.handle)

	self.meter_width, self.meter_height = element_get_actual_size(meter_bg_h)

```
	 
```
```
	self.label_width = 0 
```
```
	self.width = 100 
```
```
	self.height = 10 
```
```
	 
```

	--Get objects for modification in our update...

	local text_h = vint_object_find("label_txt", self.handle)

	local meter_grp_h = vint_object_find("meter_grp", self.handle)

	local meter_highlight_grp_h = vint_object_find("meter_highlight_grp", self.handle)

	local highlight_mask_h = vint_object_find("highlight_mask", self.handle)

```
 
```
```
	--Store handles to objects... 
```
```
	self.text_h = text_h 
```
```
	self.meter_grp_h = meter_grp_h 
```

	self.meter_highlight_grp_h = meter_highlight_grp_h

```
	self.meter_bg_h = meter_bg_h 
```
```
	self.fill_h = fill_h 
```

	self.highlight_fill_h = highlight_fill_h

	self.highlight_mask_h = highlight_mask_h

```
	 
```
```
	--Initialize Custom Values  
```
```
	self.meter_percent = 1 
```
```
	self.fill_size_full = fill_size_full 
```

	self.fill_size_empty = fill_size_empty

```
	self.is_flashing = false 
```
```
	self.label = 0 
```
```
end 
```
```
 
```

-------------------------------------------------------------------------------

```
--Updates the meter 
```

-------------------------------------------------------------------------------

function Vdo_gsi_meter:update(visible, skin, label_crc, meter_percent, is_flashing)

```
	--Set visible 
```
```
	self:set_visible(visible) 
```
```
	 
```
```
	local text_h = self.text_h 
```
```
	local fill_h = self.fill_h 
```

	local highlight_fill_h = self.highlight_fill_h

	local meter_highlight_grp_h = self.meter_highlight_grp_h

	local highlight_mask_h = self.highlight_mask_h

```
	local meter_grp_h = self.meter_grp_h 
```
```
 
```
```
 
```
```
	--Set label with crc 
```
```
	if label_crc ~= self.label_crc then 
```
```
	 
```

		if label_crc == 0 or label_crc == nil then

```
			--No crc or Invalid crc 
```

			vint_set_property(text_h, "text_tag", "")

```
		else 
```

			vint_set_property(text_h, "text_tag_crc", label_crc)

```
		end 
```
```
		self.is_dirty = true 
```
```
	end 
```
```
	 
```
```
	--Setup properties for fills 
```

	--Set Meter Fill based on percent input

	local fill_width, fill_height = vint_get_property(fill_h, "scale")

	fill_width = self.fill_size_full * meter_percent -- overwrite fill width multiplied by percentage

	vint_set_property(fill_h, "scale", fill_width, fill_height)

	vint_set_property(highlight_mask_h, "scale", fill_width, 1.1)

```
	 
```

	--If meter is using mayhem skin update its color every time its updated,

	--because it changes based on the color of the bonus cash.

```
	if skin == "Mayhem" then	 
```

		vint_set_property(fill_h, "tint", Hud_mayhem_world_cash_status.color_r, Hud_mayhem_world_cash_status.color_g, Hud_mayhem_world_cash_status.color_b)

		vint_set_property(highlight_fill_h, "tint", Hud_mayhem_world_cash_status.color_r, Hud_mayhem_world_cash_status.color_g, Hud_mayhem_world_cash_status.color_b)

```
	end 
```
```
	 
```

	--Only re-align if this is the first time the element has been updated

```
	if self.is_dirty == true then 
```
```
		--Get Label size... 
```
```
		 
```

		local label_width, label_height = element_get_actual_size(text_h)

```
		self:set_meter_position(label_width) 
```
```
		self.label_width = label_width 
```
```
		self.height = label_height 
```
```
	end 
```
```
	 
```

	if self.is_flashing ~= is_flashing then

```
		if is_flashing == true then 
```
```
			--Play and show flashing object 
```

			lua_play_anim(self.meter_pulse_anim_h)

			vint_set_property(meter_highlight_grp_h, "visible", true)

```
		elseif is_flashing == false then 
```
```
			--Pause and hide flashing object 
```

			vint_set_property(self.meter_pulse_anim_h, "is_paused", true)

			vint_set_property(meter_highlight_grp_h, "visible", false)

```
		end 
```
```
	end 
```
```
 
```
```
	--Store Values 
```
```
	self.label_crc = label_crc 
```
```
	self.meter_percent = meter_percent 
```
```
	self.is_flashing = is_flashing 
```
```
end 
```
```
 
```
```
function Vdo_gsi_meter:get_size() 
```
```
	return self.width, self.height 
```
```
end 
```
```
 
```

-------------------------------------------------------------------------------

-- returns the label width of the meter...

-------------------------------------------------------------------------------

function Vdo_gsi_meter:get_label_width()

```
	return self.label_width  
```
```
end 
```
```
 
```

-------------------------------------------------------------------------------

-- Sets the meter position of the gsi meter, this is done in vdo_gsi to

-- get the meters aligned if there is two of them...

```
-- @param label_width 
```
```
-- 
```

function Vdo_gsi_meter:set_meter_position(label_width)

	local meter_x, meter_y = vint_get_property(self.meter_grp_h, "anchor")

```
	 
```
```
	--Set Padding of label 
```

	local label_padding = METER_LABEL_PADDING

```
	if label_width == 0 then 
```

		--If the label doesn't exist then we don't need any padding

```
		label_padding = 0  
```
```
	end 
```
```
	 
```

	meter_x = label_padding + label_width + label_padding

	vint_set_property(self.meter_grp_h, "anchor",  meter_x, meter_y)

	vint_set_property(self.meter_highlight_grp_h, "anchor",  meter_x, meter_y)

```
	 
```

	self.width 	= meter_x + self.meter_width + 20

```
end 
```
```
 
```
```
--Standard Indicator Functions 
```

function Vdo_gsi_meter:set_visible(visible)

	--Hide the indicator if it is not visible

```
	if visible ~= self.visible then 
```
```
		if visible == true then 
```
```
			self:set_property("visible", true) 
```
```
			self.visible = visible 
```
```
		else 
```
```
			self:set_property("visible", false) 
```
```
			self.visible = visible 
```
```
		end 
```
```
		 
```

		--Format of the indicators changed, so lets make sure we set the flag to dirty.

		--The vdo_gsi will take care of everything when we set this dirty flag to true...

```
		self.is_dirty = true 
```
```
	end 
```
```
end 
```
```
 
```

function Vdo_gsi_meter:debug(debug_enabled)

```
	self.debug_enabled = debug_enabled 
```
```
end 
```