cirnofarm/src/weapons.lua

--[[pod_format="raw",created="2024-04-24 07:17:14",modified="2024-04-24 20:33:05",revision=11]]
local map_manager = require(make_path("map"))
local Actor = require(make_path("actor2"))
--local actor = require("actor2")

M = {}

local weapons = {}
-- local particles = {}

weapon = {
	name = "Ice Blaster",
	rate_of_fire = 0.2,
	shoot=function(self)
		
	end
}

Particle = Actor:new()
Particle.life=4
Particle.spriteIndex=81

function Particle:update()
	self.life-=1
	if self.life<=0 then
		del(particles,self)
	end
end

-- function Particle:draw()
-- 	spr(self.spriteIndex,self.x,self.y)
-- end


Bullet = Actor:new()
--function Bullet:new()
--
--end
--Bullet.dx=0
--Bullet.dy=0
Bullet.spriteIndex = 80
Bullet.damage=1

function Bullet:new(x,y,dir_x,dir_y)
	local obj = Actor:new(x,y)

	obj.dx = dir_x
	obj.dy = dir_y

	-- 'obj' has 'Actor' as a prototype at the moment
  	-- which isn't what we want so we just change it.
	return setmetatable(obj, {__index=self})
end

function Bullet:destroy()
	
	-- Create particle
	local p = Particle:new(self.x, self.y)

  	add(particles, p)

	del(bullets,self)
end

function Bullet:check_collision()

	if (map_manager.is_tile_shoot_solid(self.x,self.y)) then
		self:destroy()
	end

end

function Bullet:update()
	self.x+=self.dx
	self.y+=self.dy
	
	self.life-=1
	if self.life<0 then
		self:destroy()
	end
		 
	self:check_collision()
end

function Bullet:draw()
	spr(self.spriteIndex,self.x,self.y)
end

function M.create_bullet(new_x, new_y, dir_x, dir_y)
	-- Calculate the length of the direction vector
	local length = sqrt(dir_x^2 + dir_y^2)
  	
	-- Normalize the direction vector
	local normalized_dir_x = dir_x / length
	local normalized_dir_y = dir_y / length 

	local b = Bullet:new(new_x, new_y, normalized_dir_x * 2, normalized_dir_y * 2)
	--b.dx = normalized_dir_x * 2
	--b.dy = normalized_dir_y * 2


  	add(bullets, b)

end

function M.init()

end

function M.draw()
	--for b in all(bullets) do
	--	b:draw()
	--end

	-- for p in all(particles) do
	-- 	p:draw()
	-- end
end

function M.update()
	--for b in all(bullets) do
	--	b:update()
	--end

	-- for p in all(particles) do
	-- 	p:update()
	-- end
end

function M.debug_draw()
	print(string.format("Bullets: %d", count(bullets)), 0,32,1)
end

return M