games/bombexpert
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fire effect

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This commit is contained in:
Zsolt Tasnadi
2025-12-04 14:05:15 +01:00
parent 9b9271c7d6
commit 974c6f76c1
1 changed files with 34 additions and 16 deletions
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50
bomberman.lua
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@@ -13,6 +13,7 @@
local TILE_SIZE = 16
local BOMB_TIMER = 90
local EXPLOSION_TIMER = 30
local SPREAD_DELAY = 6 -- ticks per cell spread (0.1 sec at 60fps)
local EMPTY = 0
local SOLID_WALL = 1
@@ -170,7 +171,18 @@ function UI.draw_game()
-- draw explosions (after shadows, before walls)
for _, expl in ipairs(explosions) do
rect(expl.x, expl.y, TILE_SIZE, TILE_SIZE, 2) -- red
if expl.spread <= 0 then
-- fully spread - draw full cell
rect(expl.x, expl.y, TILE_SIZE, TILE_SIZE, 2) -- red
else
-- still spreading - draw partial from center
local progress = 1 - (expl.spread / (expl.dist * SPREAD_DELAY))
if progress > 0 then
local size = math.floor(TILE_SIZE * progress)
local offset = math.floor((TILE_SIZE - size) / 2)
rect(expl.x + offset, expl.y + offset, size, size, 2)
end
end
end
-- draw map
@@ -294,7 +306,7 @@ end
function Bomb.explode(bombX, bombY, power)
power = power or 1
sfx(0, nil, 30) -- explosion sound, 30 ticks = 0.5 sec
table.insert(explosions, {x = bombX, y = bombY, timer = EXPLOSION_TIMER})
table.insert(explosions, {x = bombX, y = bombY, timer = EXPLOSION_TIMER, dist = 0, spread = 0})
local gridX = math.floor(bombX / TILE_SIZE) + 1
local gridY = math.floor(bombY / TILE_SIZE) + 1
@@ -309,10 +321,10 @@ function Bomb.explode(bombX, bombY, power)
if tile == SOLID_WALL then break end
if tile == BREAKABLE_WALL then
map[gridY][eGridX] = EMPTY
table.insert(explosions, {x = explX, y = bombY, timer = EXPLOSION_TIMER})
table.insert(explosions, {x = explX, y = bombY, timer = EXPLOSION_TIMER, dist = dist, spread = dist * SPREAD_DELAY})
break -- stop at breakable wall
end
table.insert(explosions, {x = explX, y = bombY, timer = EXPLOSION_TIMER})
table.insert(explosions, {x = explX, y = bombY, timer = EXPLOSION_TIMER, dist = dist, spread = dist * SPREAD_DELAY})
end
end
@@ -326,10 +338,10 @@ function Bomb.explode(bombX, bombY, power)
if tile == SOLID_WALL then break end
if tile == BREAKABLE_WALL then
map[eGridY][gridX] = EMPTY
table.insert(explosions, {x = bombX, y = explY, timer = EXPLOSION_TIMER})
table.insert(explosions, {x = bombX, y = explY, timer = EXPLOSION_TIMER, dist = dist, spread = dist * SPREAD_DELAY})
break -- stop at breakable wall
end
table.insert(explosions, {x = bombX, y = explY, timer = EXPLOSION_TIMER})
table.insert(explosions, {x = bombX, y = explY, timer = EXPLOSION_TIMER, dist = dist, spread = dist * SPREAD_DELAY})
end
end
end
@@ -739,9 +751,13 @@ function TIC()
-- update explosions
for i = #explosions, 1, -1 do
local expl = explosions[i]
expl.timer = expl.timer - 1
if expl.timer <= 0 then
table.remove(explosions, i)
if expl.spread > 0 then
expl.spread = expl.spread - 1
else
expl.timer = expl.timer - 1
if expl.timer <= 0 then
table.remove(explosions, i)
end
end
end
@@ -763,15 +779,17 @@ function TIC()
end
end
-- check death by explosion
-- check death by explosion (only fully spread explosions)
for idx, player in ipairs(players) do
for _, expl in ipairs(explosions) do
local explGridX = math.floor(expl.x / TILE_SIZE) + 1
local explGridY = math.floor(expl.y / TILE_SIZE) + 1
if player.gridX == explGridX and player.gridY == explGridY then
local winner_idx = (idx == 1) and 2 or 1
Game.set_winner(winner_idx)
return
if expl.spread <= 0 then
local explGridX = math.floor(expl.x / TILE_SIZE) + 1
local explGridY = math.floor(expl.y / TILE_SIZE) + 1
if player.gridX == explGridX and player.gridY == explGridY then
local winner_idx = (idx == 1) and 2 or 1
Game.set_winner(winner_idx)
return
end
end
end
end