require "not.Entity" --- `PhysicalBody` -- Abstract class for drawable entity existing in `not.World`. PhysicalBody = Entity:extends() PhysicalBody.body =--[[love.physics.newBody]]nil -- Constructor of `PhysicalBody`. -- `world` and `imagePath` are passed to parent's constructor (`Entity`). function PhysicalBody:new (x, y, world, imagePath) PhysicalBody.__super.new(self, world, imagePath) self.body = love.physics.newBody(world.world, x, y) self.body:setUserData(self) end -- Add new fixture to body. function PhysicalBody:addFixture (shape, density) local shape = love.physics.newPolygonShape(shape) local fixture = love.physics.newFixture(self.body, shape, density) return fixture end -- Position-related methods. function PhysicalBody:getPosition () return self.body:getPosition() end function PhysicalBody:setPosition (x, y) self.body:setPosition(x, y) end -- Velocity-related methods. function PhysicalBody:setLinearVelocity (x, y) self.body:setLinearVelocity(x, y) end function PhysicalBody:getLinearVelocity () return self.body:getLinearVelocity() end -- Various setters from Body. -- type: BodyType ("static", "dynamic", "kinematic") function PhysicalBody:setBodyType (type) self.body:setType(type) end function PhysicalBody:setBodyFixedRotation (bool) self.body:setFixedRotation(bool) end function PhysicalBody:setBodyActive (bool) self.body:setActive(bool) end -- Physical influence methods. function PhysicalBody:applyLinearImpulse (x, y) self.body:applyLinearImpulse(x, y) end function PhysicalBody:applyForce (x, y) self.body:applyForce(x, y) end -- Update of `PhysicalBody`. function PhysicalBody:update (dt) PhysicalBody.__super.update(self, dt) end -- Draw of `PhysicalBody`. function PhysicalBody:draw (offset_x, offset_y, scale, debug) PhysicalBody.__super.draw(self, offset_x, offset_y, scale) if debug then for _,fixture in pairs(self.body:getFixtureList()) do local category = fixture:getCategory() if category == 1 then love.graphics.setColor(255, 69, 0, 140) end if category == 2 then love.graphics.setColor(137, 255, 0, 120) end if category == 3 then love.graphics.setColor(137, 0, 255, 40) end local camera = self.world.camera love.graphics.polygon("fill", self.body:getWorldPoints(fixture:getShape():getPoints())) end end end return PhysicalBody