diff options
Diffstat (limited to 'samples/04_physics_and_collisions/04_box_collision/app/main.rb')
| -rw-r--r-- | samples/04_physics_and_collisions/04_box_collision/app/main.rb | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/samples/04_physics_and_collisions/04_box_collision/app/main.rb b/samples/04_physics_and_collisions/04_box_collision/app/main.rb index e407f0d..af85fef 100644 --- a/samples/04_physics_and_collisions/04_box_collision/app/main.rb +++ b/samples/04_physics_and_collisions/04_box_collision/app/main.rb @@ -42,7 +42,7 @@ class PoorManPlatformerPhysics # Sets default values for variables. # The ||= sign means that the variable will only be set to the value following the = sign if the value has - # not already been set before. Initialization happens only in the first frame. + # not already been set before. Intialization happens only in the first frame. def defaults state.tile_size = 64 state.gravity = -0.2 @@ -161,7 +161,7 @@ class PoorManPlatformerPhysics # Calls methods needed to determine collisions between player and world_collision rects. def calc_box_collision - return unless state.world_lookup.keys.length > 0 # return unless hash has at least 1 key + return unless state.world_lookup.keys.length > 0 # return unless hash has atleast 1 key collision_floor! collision_left! collision_right! @@ -189,7 +189,7 @@ class PoorManPlatformerPhysics return unless state.dx < 0 # return unless player is moving left player_rect = [state.x - 0.1, state.y, state.tile_size, state.tile_size] - # Goes through world_collision_rects to find all intersections between the player's left side and the + # Goes through world_collision_rects to find all intersections beween the player's left side and the # right side of a world_collision_rect. left_side_collisions = state.world_collision_rects .find_all { |r| r[:left_right].intersect_rect?(player_rect, collision_tollerance) } |