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Boomshine:

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* simplify some things (no functional changes)
 * increase default and exploded ball size a bit to be more compliant with the original game (and make beating it on big screens a bit easier)
 * whitespace cleanups

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23876 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2009-12-06 15:58:18 +00:00
parent 48114263d2
commit 51d89e2594
1 changed files with 30 additions and 42 deletions
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72
apps/plugins/boomshine.lua
View file

@ -25,27 +25,13 @@
require "actions"
local CYCLETIME = rb.HZ / 50
if rb.action_get_touchscreen_press == nil then
HAS_TOUCHSCREEN = false
else
HAS_TOUCHSCREEN = true
end
-- color used to write the text
if rb.lcd_get_foreground ~= nil then
DEFAULT_FOREGROUND_COLOR = rb.lcd_get_foreground()
else
DEFAULT_FOREGROUND_COLOR = 0
end
if rb.LCD_HEIGHT > rb.LCD_WIDTH then
DEFAULT_BALL_SIZE = rb.LCD_WIDTH/40
else
DEFAULT_BALL_SIZE = rb.LCD_HEIGHT/40
end
MAX_BALL_SPEED = DEFAULT_BALL_SIZE/2
local HAS_TOUCHSCREEN = rb.action_get_touchscreen_press ~= nil
local DEFAULT_BALL_SIZE = rb.LCD_HEIGHT > rb.LCD_WIDTH and rb.LCD_WIDTH / 30
or rb.LCD_HEIGHT / 30
local MAX_BALL_SPEED = DEFAULT_BALL_SIZE / 2
local DEFAULT_FOREGROUND_COLOR = rb.lcd_get_foreground ~= nil
and rb.lcd_get_foreground()
or 0
local levels = {
-- {GOAL, TOTAL_BALLS},
@ -77,7 +63,7 @@ function Ball:new(o)
color = random_color(),
up_speed = Ball:generateSpeed(),
right_speed = Ball:generateSpeed(),
explosion_size = math.random((3*self.size)/2, (5*self.size)/2),
explosion_size = math.random(2*self.size, 4*self.size),
life_duration = math.random(rb.HZ, rb.HZ*5)
}
end
@ -89,8 +75,10 @@ end
function Ball:generateSpeed()
local speed = math.random(-MAX_BALL_SPEED, MAX_BALL_SPEED)
-- Make sure all balls move
if speed == 0 then speed = 1 end
if speed == 0 then
speed = 1 -- Make sure all balls move
end
return speed
end
@ -159,9 +147,7 @@ end
function Cursor:do_action(action)
if action == rb.actions.ACTION_TOUCHSCREEN and HAS_TOUCHSCREEN then
if HAS_TOUCHSCREEN then
_, self.x, self.y = rb.action_get_touchscreen_press()
end
_, self.x, self.y = rb.action_get_touchscreen_press()
return true
elseif action == rb.actions.ACTION_KBD_SELECT then
return true
@ -174,21 +160,25 @@ function Cursor:do_action(action)
elseif (action == rb.actions.ACTION_KBD_DOWN) then
self.y = self.y + self.size
end
if self.x > rb.LCD_WIDTH then
self.x = 0
elseif self.x < 0 then
self.x = rb.LCD_WIDTH
end
if self.y > rb.LCD_HEIGHT then
self.y = 0
elseif self.y < 0 then
self.y = rb.LCD_HEIGHT
end
return false
end
function Cursor:draw()
set_foreground(DEFAULT_FOREGROUND_COLOR)
rb.lcd_hline(self.x - self.size/2, self.x - self.size/4, self.y - self.size/2)
rb.lcd_hline(self.x + self.size/4, self.x + self.size/2, self.y - self.size/2)
rb.lcd_hline(self.x - self.size/2, self.x - self.size/4, self.y + self.size/2)
@ -204,6 +194,7 @@ end
function draw_positioned_string(bottom, right, str)
local _, w, h = rb.font_getstringsize(str, rb.FONT_UI)
rb.lcd_putsxy((rb.LCD_WIDTH-w)*right, (rb.LCD_HEIGHT-h)*bottom, str)
end
@ -217,6 +208,7 @@ function random_color()
if rb.lcd_rgbpack ~= nil then --color target
return rb.lcd_rgbpack(math.random(1,255), math.random(1,255), math.random(1,255))
end
return math.random(1, rb.LCD_DEPTH)
end
@ -287,6 +279,7 @@ function start_round(level, goal, nrBalls, total)
-- Drawing phase
rb.lcd_clear_display()
set_foreground(DEFAULT_FOREGROUND_COLOR)
draw_positioned_string(0, 0, string.format("%d balls expanded", nrExpandedBalls))
draw_positioned_string(0, 1, string.format("Level %d", level))
@ -302,9 +295,12 @@ function start_round(level, goal, nrBalls, total)
explodedBall:step()
explodedBall:draw()
end
if not HAS_TOUCHSCREEN and not player_added then
cursor:draw()
end
-- Push framebuffer to the LCD
rb.lcd_update()
if rb.current_tick() < endtick then
@ -318,7 +314,8 @@ function start_round(level, goal, nrBalls, total)
end
-- Helper function to display a message
function display_message(message)
function display_message(...)
local message = string.format(...)
local _, w, h = rb.font_getstringsize(message, rb.FONT_UI)
local x, y = (rb.LCD_WIDTH - w) / 2, (rb.LCD_HEIGHT - h) / 2
@ -342,18 +339,10 @@ end
rb.backlight_force_on()
local idx, highscore = 1, 0
while true do
local level = levels[idx]
local goal, nrBalls
while levels[idx] ~= nil do
local goal, nrBalls = levels[idx][1], levels[idx][2]
if level == nil then
break -- No more levels to play
end
goal = level[1]
nrBalls = level[2]
display_message(string.format("Level %d: get %d out of %d balls", idx, goal, nrBalls))
display_message("Level %d: get %d out of %d balls", idx, goal, nrBalls)
local exit, score, nrExpandedBalls = start_round(idx, goal, nrBalls, highscore)
if exit then
@ -370,11 +359,10 @@ while true do
end
if idx > #levels then
display_message(string.format("You finished the game with %d points!", highscore))
display_message("You finished the game with %d points!", highscore)
else
display_message(string.format("You made it till level %d with %d points!", idx, highscore))
display_message("You made it till level %d with %d points!", idx, highscore)
end
-- Restore user backlight settings
rb.backlight_use_settings()