Initial commit

master
kirbylife 2021-05-01 18:40:11 -05:00
commit 603df5e639
1 changed files with 129 additions and 0 deletions

129
main.lua 100644
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function dump(o)
s = "X: " .. o.x .. "\tY:" .. o.y
return s
end
function generate_ball(x, y, angle, dir, radius)
local vel_x = math.sin(angle) * 100 * dir
local vel_y = math.cos(angle) * 100
return {
x = x,
y = y,
vel_x = vel_x,
vel_y = vel_y,
radius = radius
}
end
function love.load()
love.graphics.setBackgroundColor(0, 0, 0)
love.window.setMode(500, 700, {resizable=false})
player_x = 250
player_y = 640
flag = false
is_active = false
cursor_press = {}
cursor_move = {}
angle = 0
dir = 0
touch_id = nil
total_balls = 10
remaining_balls = 0
balls = {}
end
function love.draw()
love.graphics.setColor(180, 180, 180, 255)
-- love.graphics.circle("fill", ball_x, ball_y, 10)
love.graphics.circle("fill", player_x, player_y, 10)
if flag then
love.graphics.setColor(180, 180, 180, 255)
love.graphics.print("move " .. dump(cursor_move), 10, 10)
love.graphics.print("press " .. dump(cursor_press), 10, 30)
love.graphics.print("angle " .. angle, 10, 50)
love.graphics.line(cursor_press.x, cursor_press.y, cursor_press.x, cursor_move.y, cursor_move.x, cursor_move.y, cursor_press.x, cursor_press.y)
local point_x = player_x + (math.sin(angle) * 100) * dir
local point_y = player_y + (math.cos(angle) * 100)
love.graphics.line(player_x, player_y, point_x, point_y)
end
if active then
for ball in balls do
love.graphics.circle("fill", ball.x, ball.y, ball.radius)
end
end
end
function love.update(dt)
if flag then
if touch_id == nil then
cursor_move = {x = love.mouse.getX(), y = love.mouse.getY()}
else
x, y = love.touch.getPosition(touch_id)
cursor_move = {x = x, y = y}
end
if cursor_move.y <= cursor_press.y then
angle = 0
else
catA = cursor_press.x - cursor_move.x
catB = cursor_press.y - cursor_move.y
hypo = math.sqrt(catA * catA + catB * catB)
angle = math.acos(catB / hypo)
if cursor_move.x <= cursor_press.x then
dir = 1
else
dir = -1
end
end
else
angle = 0
dir = 0
end
-- local width, height, _ = love.window.getMode()
-- if ball_x <= (0 + 5) or ball_x >= (width - 5) then
-- velocity_x = velocity_x * -1
-- end
-- if ball_y <= (0 + 5) then
-- velocity_y = velocity_y * -1
-- end
-- if ball_y >= (height - 5) then
-- active = false
-- player_x = ball_x
-- ball_y = 400
-- end
-- if active then
-- ball_x = ball_x + velocity_x
-- ball_y = ball_y + velocity_y
-- end
end
function love.mousepressed(x, y, button, istouch)
pressed(x, y)
end
function love.touchpressed(id, x, y, dx, dy, pressure)
touch_id = id
pressed(x, y)
end
function love.mousereleased(x, y, button, istouch)
released()
end
function love.touchreleased(id, x, y, dx, dy, pressure)
released()
end
function pressed(x, y)
if not active then
cursor_press = {x = x, y = y}
flag = true
end
end
function released()
if flag then
flag = false
active = true
remaining_balls = total_balls
end
end