Lua_Strategy_Game/refinery.script at main · bob010010/Lua_Strategy_Game · GitHub

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local global = require "main.global"  -- Import the module

function init(self)
	msg.post(".", "acquire_input_focus")
	self.placed = false
	self.camera_position = vmath.vector3()
	self.global_pos = vmath.vector3()
	self.ref_time = 5
	self.on = false
	msg.post("#sprite", "play_animation", { id = hash("refinery-off") })
	self.health = 1
	self.alpha = 0.01
	self.fires = 0
	self.effects = {}
	table.insert(_G.refinerys_to_build, go.get_id())
end

local function damage_colour(self)
	-- Set sprite color to red
	sprite.set_constant("#sprite", "tint", vmath.vector4(1, 0, 0, self.alpha))

	-- Reset color after 1 second
	timer.delay(0.2, false, function()
		sprite.set_constant("#sprite", "tint", vmath.vector4(1, 1, 1, self.alpha))  -- Back to normal
	end)
end

local function update_health(self)
	self.alpha = math.max(0.2, math.max(0, self.health / 500)) -- Clamp between 0 and 1
	sprite.set_constant("#sprite", "tint", vmath.vector4(1, 1, 1, self.alpha))  -- Back to normal
end
local function heal_colour(self)
	-- Set sprite color to red
	sprite.set_constant("#sprite", "tint", vmath.vector4(0, 1, 0, self.alpha))

	-- Reset color after 1 second
	timer.delay(0.2, false, function()
		sprite.set_constant("#sprite", "tint", vmath.vector4(1, 1, 1, self.alpha))  -- Back to normal
	end)
end

function update(self, dt)
	if self.on then
		self.ref_time = self.ref_time - dt
		if self.ref_time < 0 then
			msg.post("/gui#ui", "refine")
			self.ref_time = 5
		end
	end
end


function on_message(self, message_id, message, sender)
	if message_id == hash("offset") then
		self.camera_position = message.pos
	end
	if message_id == hash("hit") then
		self.health = self.health - message.damage
		update_health(self)
		damage_colour(self)
		local firestarter = math.random(1,100)
		if firestarter < 20 and self.fires < 2 then
			msg.post("/initfactory#init_spawner", "create_fire", {pos = go.get_position(), build = go.get_id(), big = false})
			self.fires = self.fires + 1
		end
		if not global.contains(_G.refinerys_to_build, go.get_id()) then
			table.insert(_G.refinerys_to_build, go.get_id())
		end
		if self.health < 0 then
			msg.post("/initfactory#init_spawner", "gone", {r_id = go.get_id(), type="refinery"})
			table.remove(_G.refinerys_to_build, global.remove_by_value(_G.refinerys_to_build, go.get_id()))
			for _, effect in ipairs(self.effects) do
				msg.post(effect, "delete")
			end
			go.delete()
		end
	end
	if message_id == hash("build") then
		if self.health < 500 and _G.iron > 0 then
			self.health = self.health + message.amount
			update_health(self)
			heal_colour(self)
			msg.post("/gui#ui", "resource_update", {type = "iron", amount = -1})
		else
			if global.contains(_G.refinerys_to_build, go.get_id()) then
				table.remove(_G.refinerys_to_build, global.remove_by_value(_G.refinerys_to_build, go.get_id()))
			end
			for _, person in ipairs(_G.persons) do
				msg.post(person, "build_done", {r_id = go.get_id()})
			end
		end
	end
	if message_id == hash("try_place") then
		if message.bool then
			self.placed = true
			msg.post(".", "release_input_focus")
			msg.post("/initfactory#init_spawner", "acquire_input_focus")
			timer.delay(0.1, false, function()
				_G.build_in_hand = false
			end)
		end
	end
	if message_id == hash("toggle") then
		self.on = message.r
		if self.on then
			msg.post("#sprite", "play_animation", { id = hash("refinery") })
		else
			msg.post("#sprite", "play_animation", { id = hash("refinery-off") })
		end
	end
	if message_id == hash("created_fire") then
		table.insert(self.effects, message.fire)
		table.insert(self.effects, message.smoke)
	end
end
function on_input(self, action_id, action)
	-- While mouse is held down, follow mouse position
	if (action_id == hash("touch") or action_id == hash("mouse")) and not self.placed then
		-- Convert screen position to world position for following the mouse
		local pos = global.convert_screen_pos(vmath.vector3(action.x, action.y, 0), self.camera_position)
		go.set_position(pos)  -- Update position of the object to follow mouse
		update_health(self)
	end

	-- When mouse is released, determine the final world position
	if action_id == hash("mouse") and action.released and not self.placed then
		-- Convert screen position to world position for correct placement
		self.global_pos = global.convert_screen_pos(vmath.vector3(action.x, action.y, 0), self.camera_position)
		msg.post("/initfactory#init_spawner", "try_place", { pos = self.global_pos })
	end
end