10 changed files with 335 additions and 253 deletions
-
2README.md
-
BINres/wall_closed.png
-
BINres/wall_open.png
-
6src/colors.lua
-
101src/grid.lua
-
54src/gui.lua
-
51src/hexyz.lua
-
155src/main.lua
-
137src/mob.lua
-
14src/util.lua
|
After Width: 138 | Height: 138 | Size: 2.0 KiB |
|
After Width: 137 | Height: 137 | Size: 1.8 KiB |
@ -1,15 +1,17 @@ |
|||||
|
|
||||
COLORS = { |
COLORS = { |
||||
TRANSPARENT = vec4(0.4), |
TRANSPARENT = vec4(0.4), |
||||
--TRANSPARENT = vec4(0.6), |
|
||||
|
|
||||
|
-- tones |
||||
WHITE = vec4(0.8, 0.8, 0.7, 1), |
WHITE = vec4(0.8, 0.8, 0.7, 1), |
||||
BLACK = vec4(0, 0, 0, 1), |
BLACK = vec4(0, 0, 0, 1), |
||||
|
TRUEBLACK = vec4(0, 0, 0, 1), |
||||
|
|
||||
-- hues |
-- hues |
||||
BLUE_STONE = vec4(0.12, 0.3, 0.3, 1), |
BLUE_STONE = vec4(0.12, 0.3, 0.3, 1), |
||||
MYRTLE = vec4(0.10, 0.25, 0.10, 1), |
MYRTLE = vec4(0.10, 0.25, 0.10, 1), |
||||
BROWN_POD = vec4(0.25, 0.20, 0.10, 1), |
BROWN_POD = vec4(0.25, 0.20, 0.10, 1), |
||||
BOTTLE_GREEN = vec4(0.15, 0.30, 0.20, 1) |
|
||||
|
BOTTLE_GREEN = vec4(0.15, 0.30, 0.20, 1), |
||||
|
MAGENTA = vec4(1, 0, 1, 1) |
||||
} |
} |
||||
|
|
||||
@ -1,9 +1,53 @@ |
|||||
|
|
||||
local hot |
|
||||
local active |
|
||||
|
local hot, active = false, false |
||||
|
local widgets = {} |
||||
|
|
||||
function button(x, y) |
|
||||
local color = (x + y) % 2 == 0 and vec4(0.4, 0.4, 0.5, 1) or vec4(0.5, 0.4, 0.4, 1) |
|
||||
return am.translate(x * 80, y * 80) ^ am.rect(-40, 40, 40, -40, color) |
|
||||
|
function get_widgets() return widgets end |
||||
|
|
||||
|
function register_widget(id, poll) |
||||
|
widgets[id] = { id = id, poll = poll } |
||||
|
end |
||||
|
|
||||
|
function point_in_rect(point, rect) |
||||
|
return point.x > rect.x1 and point.x < rect.x2 and point.y > rect.y1 and point.y < rect.y2 |
||||
|
end |
||||
|
|
||||
|
function set_hot(id) |
||||
|
if not active then hot = { id = id } end |
||||
|
end |
||||
|
|
||||
|
function register_button_widget(id, rect) |
||||
|
register_widget(id, function() |
||||
|
local click = false |
||||
|
|
||||
|
if active and active.id == id then |
||||
|
if win:mouse_released"left" then |
||||
|
if hot and hot.id == id then click = true end |
||||
|
active = false |
||||
|
end |
||||
|
elseif hot and hot.id == id then |
||||
|
if win:mouse_pressed"left" then active = { id = id } end |
||||
|
end |
||||
|
|
||||
|
if point_in_rect(win:mouse_position(), rect) then set_hot(id) end |
||||
|
|
||||
|
return click |
||||
|
end) |
||||
|
end |
||||
|
|
||||
|
function make_button_widget(id, position, dimensions, text) |
||||
|
local rect = am.rect( |
||||
|
-dimensions.x/2, |
||||
|
dimensions.y/2, |
||||
|
dimensions.x/2, |
||||
|
-dimensions.y/2, |
||||
|
vec4(1, 0, 0, 1) |
||||
|
) |
||||
|
|
||||
|
register_button_widget(id, rect) |
||||
|
return am.group{ |
||||
|
rect, |
||||
|
am.text(text) |
||||
|
}:tag(id) |
||||
end |
end |
||||
|
|
||||
@ -1,79 +1,108 @@ |
|||||
|
|
||||
|
MOBS = {} |
||||
|
|
||||
MOB_HURTBOX_RADIUS = 4 |
|
||||
|
-- check if a |tile| is passable by |mob| |
||||
|
function can_pass_through(mob, tile) |
||||
|
return tile and tile.elevation and tile.elevation < 0.5 and tile.elevation > -0.5 |
||||
|
end |
||||
|
|
||||
|
function get_path(mob, starting_hex, goal_hex) |
||||
|
local moves = {} |
||||
|
|
||||
|
local visited = {} |
||||
|
visited[starting_hex.x] = {} |
||||
|
visited[starting_hex.x][starting_hex.y] = true |
||||
|
|
||||
-- determines when, where, and how often to spawn mobs. |
|
||||
function spawner(world) |
|
||||
local SPAWN_CHANCE = 25 |
|
||||
if math.random(SPAWN_CHANCE) == 1 then -- chance to spawn |
|
||||
local spawn_position |
|
||||
repeat |
repeat |
||||
-- ensure we spawn on an random tile along the map's edges |
|
||||
local x,y = math.random(46), math.random(33) |
|
||||
if math.random() < 0.5 then |
|
||||
x = math.random(0, 1) * 46 |
|
||||
|
local neighbours = hex_neighbours(pixel_to_hex(mob.position)) |
||||
|
local candidates = {} |
||||
|
|
||||
|
-- get list of candidates: hex positions to consider moving to. |
||||
|
for _,neighbour in pairs(neighbours) do |
||||
|
if can_pass_through(mob, get_tile(neighbour.x, neighbour.y)) then |
||||
|
if not (visited[neighbour.h] and visited[neighbour.x][neighbour.y]) then |
||||
|
table.insert(candidates, neighbour) |
||||
else |
else |
||||
y = math.random(0, 1) * 33 |
|
||||
|
--table.insert(candidates, neighbour) |
||||
|
end |
||||
|
end |
||||
end |
end |
||||
spawn_position = offset_to_hex(vec2(x, y)) |
|
||||
|
|
||||
-- ensure that we spawn somewhere that is passable: mid-elevation |
|
||||
local e = map[spawn_position.x][spawn_position.y] |
|
||||
until e and e < 0.5 and e > -0.5 |
|
||||
|
-- choose where to move |
||||
|
local move = candidates[1] |
||||
|
for _,hex in pairs(candidates) do |
||||
|
if math.distance(hex, goal_hex) < math.distance(move, goal_hex) then |
||||
|
move = hex |
||||
|
end |
||||
|
end |
||||
|
|
||||
local mob = am.translate(-278, -318) ^ am.circle(hex_to_pixel(spawn_position), MOB_HURTBOX_RADIUS) |
|
||||
world:append(mob"circle":action(coroutine.create(live))) |
|
||||
|
if move then |
||||
|
table.insert(moves, move) |
||||
|
visited[move.x] = {} |
||||
|
visited[move.x][move.y] = true |
||||
end |
end |
||||
end |
|
||||
|
|
||||
-- this function is the coroutine that represents the life-cycle of a mob. |
|
||||
function live(mob) |
|
||||
local dead = false |
|
||||
|
--if move == goal then log('made it!') return end |
||||
|
until move == goal_hex |
||||
|
|
||||
local visited = {} |
|
||||
visited[mob.center.x] = {}; visited[mob.center.x][mob.center.y] = true |
|
||||
|
return moves |
||||
|
end |
||||
|
|
||||
-- begin life |
|
||||
|
function get_spawn_hex(mob) |
||||
|
local spawn_hex |
||||
repeat |
repeat |
||||
local neighbours = hex_neighbours(pixel_to_hex(mob.center)) |
|
||||
local candidates = {} |
|
||||
|
-- ensure we spawn on an random tile along the map's edges |
||||
|
local roll = math.random(HEX_GRID_WIDTH * 2 + HEX_GRID_HEIGHT * 2) - 1 |
||||
|
local x, y |
||||
|
|
||||
-- get list of candidates: hex positions to consider moving to. |
|
||||
for _,h in pairs(neighbours) do |
|
||||
|
if roll < HEX_GRID_HEIGHT then |
||||
|
x, y = 0, roll |
||||
|
|
||||
local e |
|
||||
if map[h.x] then |
|
||||
e = map[h.x][h.y] |
|
||||
end |
|
||||
|
elseif roll < (HEX_GRID_WIDTH + HEX_GRID_HEIGHT) then |
||||
|
x, y = roll - HEX_GRID_HEIGHT, HEX_GRID_HEIGHT - 1 |
||||
|
|
||||
|
elseif roll < (HEX_GRID_HEIGHT * 2 + HEX_GRID_WIDTH) then |
||||
|
x, y = HEX_GRID_WIDTH - 1, roll - HEX_GRID_WIDTH - HEX_GRID_HEIGHT |
||||
|
|
||||
if e and e < 0.5 and e > -0.5 then |
|
||||
if visited[h.x] then |
|
||||
if not visited[h.x][h.y] then |
|
||||
table.insert(candidates, h) |
|
||||
end |
|
||||
else |
else |
||||
table.insert(candidates, h) |
|
||||
end |
|
||||
end |
|
||||
|
x, y = roll - (HEX_GRID_HEIGHT * 2) - HEX_GRID_WIDTH, 0 |
||||
end |
end |
||||
|
|
||||
-- choose where to move. manhattan distance closest to goal is chosen. |
|
||||
local move = candidates[1] |
|
||||
for _,h in pairs(candidates) do |
|
||||
if math.distance(h, home.center) < math.distance(move, home.center) then |
|
||||
move = h |
|
||||
end |
|
||||
|
-- @NOTE negate 'y' because hexyz algorithms assume south is positive, in amulet north is positive |
||||
|
spawn_hex = evenq_to_hex(vec2(x, -y)) |
||||
|
local tile = HEX_MAP[spawn_hex.x][spawn_hex.y] |
||||
|
|
||||
|
until can_pass_through(mob, tile) |
||||
|
|
||||
|
return spawn_hex |
||||
|
end |
||||
|
|
||||
|
function make_mob() |
||||
|
local mob = {} |
||||
|
|
||||
|
local spawn_hex = get_spawn_hex(mob) |
||||
|
log(spawn_hex) |
||||
|
local spawn_position = hex_to_pixel(spawn_hex) + WORLDSPACE_COORDINATE_OFFSET |
||||
|
|
||||
|
mob.position = spawn_position |
||||
|
--mob.path = get_path(mob, spawn_hex, HEX_GRID_CENTER) |
||||
|
mob.sprite = am.circle(spawn_position, 18, COLORS.WHITE, 4) |
||||
|
win.scene:append(mob.sprite) |
||||
|
|
||||
|
return mob |
||||
|
end |
||||
|
|
||||
|
local SPAWN_CHANCE = 25 |
||||
|
function do_mob_spawning() |
||||
|
if win:key_pressed"space" then |
||||
|
--if math.random(SPAWN_CHANCE) == 1 then |
||||
|
table.insert(MOBS, make_mob()) |
||||
end |
end |
||||
|
end |
||||
|
|
||||
if not move then print("can't find anywhere to move to"); return |
|
||||
end -- bug |
|
||||
|
function do_mob_updates() |
||||
|
for _,mob in pairs(MOBS) do |
||||
|
|
||||
local speed = map[move.x][move.y] ^ 2 + 0.5 |
|
||||
am.wait(am.tween(mob, speed, {center=hex_to_pixel(move)})) |
|
||||
visited[move.x] = {}; visited[move.x][move.y] = true |
|
||||
if move == home.center then dead = true end |
|
||||
until dead |
|
||||
win.scene:remove(mob) |
|
||||
|
end |
||||
end |
end |
||||
|
|
||||
@ -0,0 +1,14 @@ |
|||||
|
|
||||
|
function table.shift(t, count) |
||||
|
local e = t[1] |
||||
|
t[1] = nil |
||||
|
|
||||
|
for i,e in pairs(t) do |
||||
|
if e then |
||||
|
t[i - 1] = e |
||||
|
end |
||||
|
end |
||||
|
|
||||
|
return e |
||||
|
end |
||||
|
|
||||
Write
Preview
Loading…
Cancel
Save
Reference in new issue