BasicPhysics.hx

// -=COLLISION RESOLUTION =-
        results = Collision.testShapes(sprite_collider, Main.block_collider_pool);
        for(collision in results) {
            trace(collision.unitVector);
            if(draw_collider) {
                debug_text.visible = true;
                debug_text.text = 'separation: ' +collision.separation;
            } else {
                debug_text.visible = false;
            }
            if(Math.abs(collision.separation.y) > Math.abs(collision.separation.x)) {
                // resolve vert, top and bottom
                // player is falling down, hits ground
                if(collision.separation.y < 0 && v_velocity > 0) {
                    next_pos.y += collision.separation.y;
                    v_velocity = 0;
                    is_in_air = false;
                }
                // player is jumping up and hits ceiling
                if(collision.separation.y > 0) {
                    next_pos.y += collision.separation.y;
                    v_velocity = 0;
                }
            } else {
                //resolve horz
                if(Math.abs(collision.separation.x) > 0) {
                    next_pos.x += collision.separation.x;
                    h_velocity = 0;
                    is_touching_wall = true;
                }
            }
        }