From fba48548b7dea9c56a6822dd30c1161fbfe40d68 Mon Sep 17 00:00:00 2001
From: Vodkannelle <makaron@pwet.pl>
Date: Sat, 8 May 2021 13:45:53 +0200
Subject: [PATCH] did some physics mirroring etc

---
 main.lua | 97 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 86 insertions(+), 11 deletions(-)

diff --git a/main.lua b/main.lua
index b1e54bd..6e991aa 100644
--- a/main.lua
+++ b/main.lua
@@ -1,23 +1,54 @@
 -- Chuchu by Makaron
 Boipus = require('deps.boipushy')
-BF = require('deps.breezefield')
+Physics = require('deps.physics')
 assets = require('deps.cargo').init('data')
 
+local CONST_GRAVITY = 512
+local CONST_SIDES = {
+  LEFT = {
+    10, 10, 200, 10, 200, 500, 10, 500
+  },
+  RIGHT = {
+    310, 10, 502, 10, 502, 502, 310, 502
+  },
+  WIDTH = 190
+}
+
 local player = {
   maxSpeed = {
-    x = 2,
-    y = 2
+    x = 100,
+    y = 100
   }
 }
 
 local magnet = {
   x = 50,
-  y = 50
+  y = 50,
+  w = 50,
+  h = 50,
+  collider = nil,
+  side = 'LEFT'
 }
 
+local side = {
+  left = nil,
+  right = nil
+}
+
+local velocity = {0, 0}
+local current = { }
+
 function love.load()
   love.window.setMode(512, 512)
 
+  world = Physics(0, 0)
+  world:addClass('Player')
+  world:addClass('Side')
+  side.left = world:addChain(true, CONST_SIDES.LEFT):setClass('Side')
+  side.right = world:addChain(true, CONST_SIDES.RIGHT):setClass('Side')
+  magnet.collider = world:addRectangle(magnet.x, magnet.y, magnet.w, magnet.h):setClass('Player')
+  magnet.collider:setRestitution(0)
+
   input = Boipus()
   -- Controls
   -- Keyboard and mouse
@@ -25,6 +56,7 @@ function love.load()
   input:bind(love.keyboard.getKeyFromScancode('a'), 'moveLeft')
   input:bind(love.keyboard.getKeyFromScancode('d'), 'moveRight')
   input:bind(love.keyboard.getKeyFromScancode('s'), 'moveDown')
+  input:bind(love.keyboard.getKeyFromScancode('space'), 'switch')
 
   -- Gamepad
   --[[input:bind('dpup', 'moveUp')
@@ -34,18 +66,61 @@ function love.load()
 end
 
 function love.update(dt)
-  -- controls(dt)
-  if input:down('moveUp') then magnet.y = magnet.y - player.maxSpeed.y end
-  if input:down('moveLeft') then magnet.x = magnet.x - player.maxSpeed.x end
-  if input:down('moveRight') then magnet.x = magnet.x + player.maxSpeed.x end
-  if input:down('moveDown') then magnet.y = magnet.y + player.maxSpeed.y end
+  world:update(dt)
+
+  --[[ if input:down('moveUp') then magnet.collider:applyLinearImpulse(0, -player.maxSpeed.y) end
+  if input:down('moveLeft') then magnet.collider:applyLinearImpulse(-player.maxSpeed.x, 0) end
+  if input:down('moveRight') then magnet.collider:applyLinearImpulse(player.maxSpeed.x, 0) end
+  if input:down('moveDown') then magnet.collider:applyLinearImpulse(0, player.maxSpeed.y) end ]]--
+
+  -- this is temp, ofc, it's ugly af
+  if input:pressed('switch') then
+    velocity = {0, 0}
+    current.x, current.y = magnet.collider:getPosition()
+
+    -- i want a relative x position, for easier use, so first
+    -- let's substract the x position depending on the side
+    if magnet.side == 'LEFT' then
+      current.x = current.x - CONST_SIDES.LEFT[1]
+
+      -- then, we need to mirror it onto the other side
+      current.x = CONST_SIDES.RIGHT[1] + CONST_SIDES.WIDTH - current.x
+      magnet.side = 'RIGHT'
+    else
+      current.x = current.x - CONST_SIDES.RIGHT[1]
+
+      current.x = CONST_SIDES.LEFT[1] + CONST_SIDES.WIDTH - current.x
+      magnet.side = 'LEFT'
+    end
+
+    magnet.collider:setPosition(current.x, current.y)
+  else
+    if input:down('moveUp') or input:down('moveLeft') or input:down('moveRight') or input:down('moveDown') then
+      if input:down('moveUp') then velocity[2] = -player.maxSpeed.y
+      elseif input:down('moveDown') then velocity[2] = player.maxSpeed.y
+      else velocity[2] = 0 end
+      if input:down('moveLeft') then velocity[1] = -player.maxSpeed.x
+      elseif input:down('moveRight') then velocity[1] = player.maxSpeed.x
+      else velocity[1] = 0 end
+    else
+      velocity = {0, 0}
+    end
+  end
+
+  magnet.collider:setLinearVelocity(velocity[1], velocity[2])
 end
 
 function love.draw()
-  love.graphics.clear(255, 255, 255)
+  --[[love.graphics.clear(255, 255, 255)
 
   love.graphics.setColor(0, 0, 0, 1)
-  love.graphics.rectangle('line', magnet.x, magnet.y, 32, 32)
+  love.graphics.polygon('line', CONST_SIDES.LEFT)
+  love.graphics.rectangle('line', magnet.x, magnet.y, 32, 32) ]]--
+
+  world:draw()
+
+  current.x, current.y = magnet.collider:getPosition()
+  love.graphics.print('Pos X: ' .. current.x .. ', Pos Y: ' .. current.y)
 
   -- love.graphics.print('Key code: ' .. key)
   --love.graphics.draw(assets.sprites.crane)