jpt/experiments-pico8
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collision

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This commit is contained in:
James Turk 2023-04-23 04:38:40 -05:00
parent 51d19fe4bf
commit b9ed0866d6
1 changed files with 19 additions and 9 deletions
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28
games/ocean.p8
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@ -107,26 +107,33 @@ function update_ocean()
player_heading = (player_heading + 1) % 8
end
if t() - last_move_time > 1 then
last_move_time = t()
player_x += headings[player_heading].dx
player_y += headings[player_heading].dy
if t() - last_move_time > player_ship.speed then
local new_x = player_x + headings[player_heading].dx
local new_y = player_y + headings[player_heading].dy
local blocked = false
blocked = fget(mget(new_x, new_y), 0)
if not blocked then
player_x = new_x
player_y = new_y
last_move_time = t()
end
end
end
_scenes.ocean = {start=start_ocean, draw=draw_ocean, update=update_ocean}
function draw_ship(ship, heading, x, y)
spr_r(ship.i, ship.j, x-ship.w*4, y-ship.h*4, ship.w, ship.h, false, false, ship.w*4, ship.h*4, headings[heading].angle, 0)
spr_r(ship.i, ship.j, x-ship.w*4, y-ship.h*4, 1, ship.h, false, false, ship.w*4, ship.h*4, headings[heading].angle, 0)
if ship.w > 1 then
spr(ship.n, x-ship.w*4+8, y-ship.h*4, 1, ship.h, true, flipy)
spr_r(ship.i, ship.j, x-ship.w*4, y-ship.h*4, 1, ship.h, true, false, ship.w*4, ship.h*4, headings[heading].angle, 0)
end
end
-- globals
headings = {
[0]={angle=0, dx=0, dy=-1, name="n"},
{angle=0.825, dx=1, dy=-1, name="ne"},
{angle=0.875, dx=1, dy=-1, name="ne"},
{angle=0.75, dx=1, dy=0, name="e"},
{angle=0.625, dx=1, dy=1, name="se"},
{angle=0.5, dx=0, dy=1, name="s"},
@ -138,9 +145,9 @@ ship_type = {
small={i=0, j=4, w=1, h=1, speed=1},
medium={i=1, j=4, w=1, h=2, speed=0.6},
large={i=2, j=4, w=2, h=2, speed=0.4},
ghost={i=3, j=4, w=3, h=3}
ghost={i=3, j=4, w=2, h=3}
}
player_ship = ship_type.small
player_ship = ship_type.large
player_x = 20
player_y = 20
player_heading = 0
@ -329,6 +336,9 @@ cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
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__map__
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