./hud_healthbars.lua

```
Hud_healthbars_status = {	 
```
```
	 
```
```
	--Hostiles Info 
```
```
	hostiles = { }, 
```
```
	 
```
```
	hostile_elements = { 
```
```
		grp_h = 0, fill_h = 0, border_h = 0, 
```
```
	}, 
```
```
	 
```
```
	--animations 
```
```
	anims = { }, 
```
```
	 
```
```
	anim_elements = { 
```
```
		healthbar_anim_h = 0,  
```
```
	}, 
```
```
	 
```
```
	handles = {}, 
```
```
} 
```
```
 
```
```
USE_OBJECT_HANDLE_KEY = 0 
```
```
 
```
```
COLOR_RED				= 0 
```
```
COLOR_BLUE				= 1 
```
```
COLOR_NEUTRAL			= 2 
```
```
 
```
```
function hud_healthbars_init() 
```
```
	--mini healthbar 
```
```
	local h = -1 
```

	Hud_healthbars_status.hostile_elements.grp_h = vint_object_find("health_mini_grp")

	vint_set_property(Hud_healthbars_status.hostile_elements.grp_h, "visible", false)

```
	 
```

	h = Hud_healthbars_status.hostile_elements.grp_h

	Hud_healthbars_status.hostile_elements.fill_h = vint_object_find("health_mini_fill", h)

	Hud_healthbars_status.hostile_elements.border_h = vint_object_find("health_mini_border", h)

	Hud_healthbars_status.hostile_elements.grit_h = vint_object_find("health_mini_grit", h)

	Hud_healthbars_status.handles.mp_arrow_h = vint_object_find("mp_arrow", h)

	Hud_healthbars_status.handles.mp_name_h = vint_object_find("mp_name", h)

	Hud_healthbars_status.handles.overhead_cash_h = vint_object_find("overhead_cash", h)

	Hud_healthbars_status.handles.race_pos_h = vint_object_find("race_pos", h)

```
	 
```
```
	--large healthbar 
```

	Hud_healthbars_status.handles.health_large_grp = vint_object_find("health_large_grp")

	vint_set_property(Hud_healthbars_status.handles.health_large_grp, "visible", false)

```
	 
```

	h = Hud_healthbars_status.handles.health_large_grp

	Hud_healthbars_status.handles.health_large_fill = vint_object_find("health_large_fill", h)

	Hud_healthbars_status.handles.health_large_border = vint_object_find("health_large_border", h)

```
	 
```
```
	--animation 
```

	Hud_healthbars_status.anim_elements.healthbar_anim_h = vint_object_find("health_mini_fade_out")

```
	--large 
```

	Hud_healthbars_status.handles.health_large_fade_out = vint_object_find("health_large_fade_out")

```
	--overhead_cash fade out 
```

	Hud_healthbars_status.handles.overhead_cash_fade_out = vint_object_find("overhead_cash_fade_out")

```
	 
```
```
	--Pause animations 
```

	vint_set_property(Hud_healthbars_status.anim_elements.healthbar_anim_h, "is_paused", true)

```
	--large 
```

	vint_set_property(Hud_healthbars_status.handles.health_large_fade_out, "is_paused", true)

```
	--overhead_cash fade out 
```

	vint_set_property(Hud_healthbars_status.handles.overhead_cash_fade_out, "is_paused", true)

```
		 
```
```
	--Health Bar Subscription 
```

	vint_datagroup_add_subscription("sr2_local_player_septic", "insert", "hud_healthbars_update")

	vint_datagroup_add_subscription("sr2_local_player_septic", "update", "hud_healthbars_update")

	vint_datagroup_add_subscription("sr2_local_player_septic", "remove", "hud_healthbars_update")

```
end 
```
```
 
```
```
function hud_healthbars_cleanup() 
```
```
end 
```
```
 
```
```
function tint_element( handle, color ) 
```
```
	if color == COLOR_RED then 
```

		vint_set_property( handle, "tint", 0.71, 0, 0 )

```
	elseif color == COLOR_BLUE then 
```

		vint_set_property( handle, "tint", COLOR_SAINTS_PURPLE.R, COLOR_SAINTS_PURPLE.G, COLOR_SAINTS_PURPLE.B )

```
		--SR2 COOP Blue 
```

		--vint_set_property( handle,	"tint", 0.27, 0.51, 0.84 )

```
	else 
```

		vint_set_property( handle, "tint", 1, 1, 1 )

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

function tint_healthbar( hostile, color )

```
	tint_element( hostile.fill_h, color ) 
```

	tint_element( hostile.mp_name_h, color )

	tint_element( hostile.mp_arrow_h, color )

```
	tint_element( hostile.cash_h, color ) 
```

	tint_element( hostile.race_pos_h, color )

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

function hud_healthbars_update(di_h, event)

```
 
```

	local no_object_key, object_handle, screen_x, screen_y, z_depth,

		distance, health_pct, name, overhead_cash, race_position,

		is_visible, color, is_big, health_full_alpha, mp_respawn_invulnerable,

		show_bar, show_name, show_arrow, show_cash, show_race_pos = vint_dataitem_get(di_h)

```
	 
```

	local decoded_name = vint_debug_decode_wide_string( name )

```
	 
```

	local key = ( no_object_key == USE_OBJECT_HANDLE_KEY ) and object_handle or no_object_key

```
	 
```
```
	if event == "update" then 
```
```
	 
```

		--check to see if there is a hostile indicator for the key

		if Hud_healthbars_status.hostiles[key] == nil then

```
			 
```

			--Doesn't currently exist so create the hostile indicator

			local grp_h = vint_object_clone(Hud_healthbars_status.hostile_elements.grp_h)

			local fill_h = vint_object_find("health_mini_fill", grp_h)

			local border_h = vint_object_find("health_mini_border", grp_h)

			local grit_h = vint_object_find("health_mini_grit", grp_h)

			local mp_name_h = vint_object_find("mp_name", grp_h)

			local mp_arrow_h = vint_object_find("mp_arrow", grp_h)

			local overhead_cash_h = vint_object_find("overhead_cash", grp_h)

			local race_pos_h = vint_object_find("race_pos", grp_h)

```
			 
```
```
			--Create the animation clones			 
```

			local anim_clone_0 = vint_object_clone(Hud_healthbars_status.anim_elements.healthbar_anim_h )

			local anim_0_fade = vint_object_find("mini_alpha_twn", anim_clone_0)

			vint_set_property(anim_clone_0, "is_paused", true)

			vint_set_property(anim_0_fade, "target_handle",	grp_h)

```
			 
```
```
			 
```
```
			local invulnerable_anim_0 = 0  
```
```
			if MP_enabled == true then 
```
```
				 
```

				--Create invulnerable animation clones

				invulnerable_anim_0 = vint_object_clone(vint_object_find("health_anim_1"))

```
				 
```

				---   0 = 191; 112; 0  ->> 0 = 255; 255; 147

				local h = vint_object_find("health_flash_0_tween", invulnerable_anim_0)

				vint_set_property(h, "start_value", 0.749, 0.439, 0)

				vint_set_property(h, "end_value", 1, 1, 0.576)

				vint_set_property(h, "loop_mode", "bounce")

				vint_set_property(h, "target_handle", fill_h)

```
				 
```
```
				--Destroy the other tween :) 
```

				local h = vint_object_find("health_flash_1_tween", invulnerable_anim_0)

```
				vint_object_destroy(h) 
```
```
				 
```

				if mp_respawn_invulnerable == false then

					vint_set_property(invulnerable_anim_0, "is_paused", true)

```
				else 
```

					lua_play_anim(invulnerable_anim_0, 0)

```
				end 
```
```
			end 
```
```
			 
```
```
			 
```
```
			--Create the animation clones			 
```

			local cash_fade_clone = vint_object_clone(Hud_healthbars_status.handles.overhead_cash_fade_out)

			local cash_fade_1 = vint_object_find("over_cash_fade_1", cash_fade_clone)

			local cash_fade_2 = vint_object_find("over_cash_fade_2", cash_fade_clone)

			vint_set_property(cash_fade_clone, "is_paused", true)

			vint_set_property(cash_fade_1, "target_handle",	overhead_cash_h)

			vint_set_property(cash_fade_2, "target_handle",	overhead_cash_h)

```
 
```

			-- Assign the handles (these values shouldn't change after creation)

			Hud_healthbars_status.hostiles[key] = {

				--dont delete items from this table................

```
				grp_h = grp_h, 
```
```
				fill_h = fill_h, 
```
```
				border_h = border_h, 
```
```
				grit_h = grit_h, 
```
```
				health_pct = health_pct , 
```
```
				anim_clone_0 = anim_clone_0, 
```
```
				anim_0_fade = anim_0_fade, 
```

				invulnerable_anim_0 = invulnerable_anim_0,

				mp_respawn_invulnerable = mp_respawn_invulnerable,

```
				cash_fade_clone = cash_fade_clone, 
```
```
				cash_fade_1 = cash_fade_1, 
```
```
				cash_fade_2 = cash_fade_2, 
```
```
				distance = distance, 
```
```
				is_visible = is_visible, 
```
```
				screen_x = screen_x, 
```
```
				screen_y = screen_y, 
```
```
				z_depth = z_depth, 
```
```
				mp_arrow_h = mp_arrow_h, 
```
```
				mp_name_h = mp_name_h,  
```
```
				overhead_cash_h = overhead_cash_h, 
```
```
				overhead_cash = overhead_cash, 
```
```
				race_pos_h = race_pos_h, 
```
```
				race_position = race_position, 
```
```
			} 
```
```
			 
```
```
			-- Convenience local var 
```

			local hostile = Hud_healthbars_status.hostiles[key]

```
						 
```
```
			if is_big then 
```
```
				-- Different fill graphics 
```

				vint_set_property(hostile.fill_h, "image", "ui_hud_meter_fill")

				vint_set_property(hostile.border_h, "image", "ui_hud_meter_border")

				vint_set_property(hostile.grit_h, "image", "ui_hud_meter_grit")

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

--			debug_print( "vint_healthbars", "Creating healthbar for " .. decoded_name .. " key: " .. key .. "\n" )

```
		end 
```
```
		 
```
```
		-- Convenience local var 
```

		local hostile = Hud_healthbars_status.hostiles[key]

```
		 
```

		-- This is all debug calculations, so comment this out if you don't need to see it

```
		do 
```

			local current_visible = vint_get_property( hostile.grp_h, "visible" )

			local current_bar = vint_get_property( hostile.fill_h, "visible" )

			local current_name = vint_get_property( hostile.mp_name_h, "visible" )

			local current_arrow = vint_get_property( hostile.mp_arrow_h, "visible" )

			local current_cash = vint_get_property( hostile.overhead_cash_h, "visible" )

			local current_race_pos = vint_get_property( hostile.race_pos_h, "visible" )

```
			 
```
```
			if current_visible ~= is_visible or 
```
```
				current_bar ~= show_bar or 
```
```
				current_name ~= show_name or 
```
```
				current_arrow ~= show_arrow or 
```
```
				current_cash ~= show_cash or 
```

				current_race_pos ~= show_race_pos then

```
				 
```
```
				--[[ 
```

				debug_print( "vint_healthbars", "Updating healthbar for " .. decoded_name ..

```
					" key: " .. key .. 
```

					( is_visible and " visible " or "" ) ..

```
					( show_bar and " bar " or "" ) .. 
```

					( show_name and " name " or "" ) ..

					( show_arrow and " arrow " or "" ) ..

					( show_cash and " cash " or "" ) ..

					( show_race_pos and " race_pos " or "" ) ..

```
					"\n" )	]] 
```
```
			end 
```
```
		end 
```
```
		 
```
```
		if is_big then 
```
```
			--big bar 
```

			local w, h = element_get_actual_size(Hud_healthbars_status.handles.health_large_fill)

			vint_set_property(hostile.fill_h, "source_se", w * health_pct, h)

			vint_set_property(hostile.border_h, "source_se", (w * health_pct) + 4, h + 4)

```
		else 
```
```
			--regular bar 
```

			local w, h = element_get_actual_size(Hud_healthbars_status.hostile_elements.fill_h)

			vint_set_property(hostile.fill_h, "source_se", w * health_pct, h)

			vint_set_property(hostile.border_h, "source_se", (w * health_pct) + 4, h + 4)

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

		--debug_print("vint", "health_full_alpha " .. var_to_string(health_full_alpha) .. "\n")

```
		 
```

		if health_pct ~= hostile.health_pct and health_pct == 0 then

```
			if health_full_alpha == false then 
```

				lua_play_anim(hostile.anim_clone_0, 0)

```
			end 
```
```
		end 
```
```
		 
```
```
		if health_full_alpha == true then 
```

			vint_set_property(hostile.grp_h, "alpha", 1)

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

		-- Change visibility for: whole group

		vint_set_property(hostile.grp_h, "visible", is_visible)

```
		 
```
```
		-- ...bar 
```

		vint_set_property(hostile.fill_h, "visible", show_bar)

		vint_set_property(hostile.border_h, "visible", show_bar)

		vint_set_property(hostile.grit_h, "visible", show_bar)

```
		 
```
```
		-- ...name 
```

		vint_set_property(hostile.mp_name_h, "visible", show_name)

```
		 
```
```
		-- ...arrow 
```

		vint_set_property(hostile.mp_arrow_h, "visible", show_arrow)

```
		 
```
```
		-- ...cash 
```
```
		if overhead_cash ~= 0 then 
```

			vint_set_property(hostile.overhead_cash_h, "text_tag", "+$" .. format_cash(overhead_cash))

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

		if overhead_cash == 0 and hostile.overhead_cash ~= 0  then

			lua_play_anim(hostile.cash_fade_clone)

```
		else 
```

			vint_set_property(hostile.overhead_cash_h, "visible", show_cash)

			vint_set_property(hostile.overhead_cash_h, "alpha", 1)

			vint_set_property(hostile.case_fade_clone, "is_paused", true)

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

		hostile.overhead_cash = overhead_cash

```
		 
```
```
		-- ...race_pos 
```

		vint_set_property(hostile.race_pos_h, "visible", show_race_pos)

```
		if show_race_pos then 
```

			vint_set_property(hostile.race_pos_h, "image", "ingame_race_position_" .. race_position)

```
		end 
```
```
		 
```
```
		-- Set the name 
```

		vint_set_property(hostile.mp_name_h, "text_tag", name)

```
		 
```
```
		-- Set the color 
```
```
		tint_healthbar( hostile, color ) 
```
```
		 
```
```
		--Screen Position		 
```
```
		local x = screen_x 
```
```
		local y = screen_y 
```

		vint_set_property(hostile.grp_h, "anchor", x, y)

```
		 
```
```
		--Scale 
```
```
		local maxclamp = 0.40 
```
```
		local minclamp = 0.1 
```
```
		 
```
```
		local maxscale = 1 
```
```
		local minscale = 0.5 
```
```
		 
```
```
		--Clamp the distances 
```
```
		if distance <= minclamp then 
```
```
			distance = minclamp  
```
```
		elseif distance >= maxclamp then 
```
```
			distance = maxclamp 
```
```
		end 
```
```
 
```

		local newdist = (distance - minclamp)

		local ratio = 1 - (newdist / (maxclamp - minclamp))

		local scale = (ratio * (maxscale-minscale)) + minscale

```
		 
```

		vint_set_property(hostile.grp_h, "scale", scale, scale)

		--vint_set_property(hostile.grp_h, "alpha", scale)

```
			 
```
```
		--Z Depth 
```
```
		if z_depth ~= hostile.z_depth then 
```

			vint_set_property(hostile.grp_h,  "depth", z_depth)

```
		end 
```
```
		 
```
```
		--Invulnerability change 
```
```
		if MP_enabled == true then 
```

			if hostile.mp_respawn_invulnerable ~= mp_respawn_invulnerable then

				if mp_respawn_invulnerable == false then

					vint_set_property(hostile.invulnerable_anim_0, "is_paused", true)

```
				else 
```

					lua_play_anim(hostile.invulnerable_anim_0, 0)

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

			hostile.mp_respawn_invulnerable = mp_respawn_invulnerable

```
		end 
```
```
		 
```
```
		--dont ever delete this......... 
```
```
		hostile.health_pct = health_pct 
```
```
		 
```

		-- For debugging purposes we also store the decoded name

```
		hostile.decoded_name = decoded_name 
```
```
	end 
```
```
 
```
```
		 
```

	--If you got a remove event, remove the clones

	if event == "remove" and Hud_healthbars_status.hostiles[key] ~= nil then

--		debug_print("vint_healthbars", "Remove healthbar for " .. decoded_name .. " key: " .. key .. "\n")

		local hostile = Hud_healthbars_status.hostiles[key]

```
		vint_object_destroy(hostile.grp_h) 
```

		vint_object_destroy(hostile.anim_clone_0)

		vint_object_destroy(hostile.cash_fade_clone)

		vint_object_destroy(hostile.invulnerable_anim_0)

		Hud_healthbars_status.hostiles[key] = nil

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

-- Prints out info for every entry in the current hostiles list

```
-- 
```
```
function hud_healthbars_debug_print() 
```

--	debug_print( "vint_healthbars", "Current healthbar entries:\n" )

```
	 
```

--	for key, entry in pairs(Hud_healthbars_status.hostiles) do

--		debug_print( "vint_healthbars", "\tkey: " .. key .. " name: " .. entry.decoded_name .. "\n" )

```
--	end 
```
```
end 
```
```
 
```
```
 
```
```
 
```
```
 
```
```
 
```