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Lots of code cleanup. Start implementing mod buffer culling.

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Anna Rose Wiggins 2019-12-11 01:34:46 -05:00
parent 16bcbc8e00
commit 1e9c456f78
4 changed files with 56 additions and 81 deletions
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24
main.lua
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@ -1,38 +1,18 @@
function _init()
init_sound""
init_world""
init_player(32, 32)
init_player""
init_debug""
end
function _update()
handle_input""
-- handle_map_update""
end
function _draw()
cls""
-- the screen is 128x128 pixels, so it fits 16x16 sprites
-- map(camera_pos_x, camera_pos_y, 0, 0, 16, 16)
draw_world_segment(player_pos_x, player_pos_y)
draw_world(player_x, player_y)
draw_player""
debug_print""
end
-- decide whether we need to regenerate the map.
-- if so, call generate_map appropriately and reset coordinates.
function handle_map_update()
if out_of_bounds(camera_pos_x, camera_pos_y) then
-- out_of_bounds() checks all screen bounds
-- we need to regenerate the map, so we generate a map chunk that
-- places the player in the middle of it.
generate_map(player_pos_x-32, player_pos_y-32)
camera_pos_x, camera_pos_y = 24, 24
end
end
function out_of_bounds(pos_x, pos_y)
return pos_x < 0 or pos_x > 48 or
pos_y < 0 or pos_y > 48
end