bullets 4

gistfile1.txt

function setup()
    physics.gravity(0,0)
    bullets={}
    ball = {}  --NEW
    for i = 1,5 do  --NEW
        ball[i] = Ballons()
    end
end

function touched(touch)
    x = touch.x
    y = touch.y
    if touch.state == BEGAN then --create bullet
        local bullet = physics.body(CIRCLE,10) 
        bullet.x,bullet.y = x,y
        bullet.linearVelocity = vec2(1000,0)
        bullet.restitution = 0
        bullet.type = DYNAMIC
        table.insert(bullets,bullet)  
    end
end

function draw()
    background(255)
    pushStyle()
    fill(255, 255, 255, 255)
    
    if collision~=nil then        -----------NEW
        ball[collision[1]].ballon:destroy()  
        table.remove(ball,collision[1])
        bullets[collision[2]]:destroy()
        table.remove(bullets,collision[2])
        collision=nil
    end
    fill(0)
    for i,b in pairs(bullets) do
       if b.x<1 or b.x>WIDTH or b.y<1 or b.y>HEIGHT then
            b:destroy()
            table.remove(bullets,i) 
       else 
            ellipse(b.x,b.y,10) 
        end
    end
    popStyle()
    for i = 1,#ball do  --drawing the ballons
        pushStyle()
        fill(ball[i].ballon.colr)
        ellipse(ball[i].ballon.x, ball[i].ballon.y, ball[i].radius*2)
        popStyle()
    end
    pushStyle()
    popStyle()
end

function collide(contact)   --NEW
    for i,b in pairs(ball) do
        if b.ballon==contact.bodyA or b.ballon==contact.bodyB then
            for j,bb in pairs(bullets) do
                if bb==contact.bodyA or bb==contact.bodyB then
                    sound(DATA, "ZgNAXS4wQEBAQEBA/9iePiN3mD64nKs+cgBAf0BAQEBAb0BA  ")
                    collision={i,j}
                end
            end
        end
    end
end

Ballons = class()  --NEW

function Ballons:init(x,y,r,c,lv)
    self.radius = r or math.random(25,50)
    self.ballon = physics.body(CIRCLE,self.radius)
    self.ballon.x = x or math.random(WIDTH/2,WIDTH)
    self.ballon.y = y or math.random(-HEIGHT/2,-self.radius)
    self.ballon.linearVelocity = lv or vec2(0,math.random(100,150))
    self.ballon.colr = c or color(math.random(255),math.random(255),math.random(255),math.random(100,150))
end