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REM Project: the dead fight demo
REM Created: 16/01/2007 04:11:17 ã
REM
REM ***** Main Source File *****
REM
rem tut3a
rem inetial settings
sync on : sync rate 100
backdrop off : hide mouse
rem load all media for game
gosub _load_game
rem setup all objects for game
gosub _setup_game
rem tut3b
rem game loop
do
rem Control game elements
gosub _control_player
gosub _control_gunandbullet
gosub _control_enemies
rem Update screen
sync
rem End loop
loop
rem TUT3C
_control_player:
return
_control_gunandbullet:
return
_control_enemies:
return
_control_stats:
return
_setup_game:
return
_load_game:
return
rem TUT4A
rem Load b3d world and sky model
load bsp "beah\b.b3d","b.b3d"
SkyObj=1 : load object "beah\b.b3d",SkyObj
rem TUT4B
rem Setup camera
set camera range 1,10000
autocam off
rem Setup sky model
set object SkyObj,1,0,0,0,0,0,0
scale object SkyObj,20,20,20
rem TUT4C
rem Select font
set text font "arial" : set text size 16
set text to bold : set text transparent
rem Loading prompt
sync : center text screen width()/2,screen height()/2,"LOADING" : sync
rem TUT5A
rem Trigger player initialisation
restart=1
rem TUT5B
rem In case of restart
if restart=1
restart=0
set bsp collision off 1
rotate camera 0,0,0
position camera 2,2,2
set bsp camera collision 1,0,0.75,0
endif
rem TUT5C
rem Control player direction
rotate camera camera angle x(0)+(mousemovey()/2.0),camera angle y(0)+(mousemovex()/2.0),0
rem Control player movement
cx#=camera angle x(0) : cy#=camera angle y(0)
if upkey()=1 then xrotate camera 0,0 : move camera 0,0.2 : xrotate camera 0,cx#
if downkey()=1 then xrotate camera 0,0 : move camera 0,-0.2 : xrotate camera 0,cx#
if leftkey()=1 then yrotate camera 0,cy#-90 : move camera 0.2 : yrotate camera 0,cy#
if rightkey()=1 then yrotate camera 0,cy#+90 : move camera 0.2 : yrotate camera 0,cy#
if wrapvalue(camera angle x(0))>40 and wrapvalue(camera angle x(0))180 then xrotate camera 0,40
if wrapvalue(camera angle x(0))>180 and wrapvalue(camera angle x(0))280 then xrotate camera 0,280
rem Apply simple gravity to player
position camera camera position x(),camera position y()-0.1,camera position z()
rem TUT5D
rem Player is always focal point of sky
position object SkyObj,camera position x(),camera position y(),camera position z()
rem Position listener at player for 3D sound
position listener camera position x(),camera position y(),camera position z()
rotate listener camera angle x(),camera angle y(),camera angle z()
rem TUT6A
rem Load model for gun
GunObj=2 : load object "gun\gan.x",GunObj
rem Load all sounds
GunSnd=1 : load sound "sounds\gan.wav",GunSnd
ImpactSnd=2 : load 3dsound "sounds\impact.wav",ImpactSnd
DieSnd=3 : load sound "sounds\die.wav",DieSnd
rem Load music (WAV best for looping)
MusicSnd=101 : load sound "sounds\ingame.wav",MusicSnd
loop sound MusicSnd : set sound volume MusicSnd,80
rem Load images
FireImg=1 : load image "fire.bmp",FireImg
CrossHairImg=2 : load image "crosshair.bmp",CrossHairImg
rem TUT6B
rem Setup gun for player
lock object on GunObj
scale object GunObj,2,2,4
rotate object GunObj,270,0,0
position object GunObj,0.5,-1,2
disable object zdepth GunObj
rem Create object for bullet
BulletObj=3 : make object cube BulletObj,0.1
rem Create simple sprite based crosshair
sprite 1,320-16,240-16,CrossHairImg
set sprite 1,0,1
rem TUT6C
rem Control gun firing
if mouseclick()=1 and bullet=-50
bullet=100
play sound GunSnd
position object BulletObj,camera position x(0),camera position y(0),camera position z(0)
rotate object BulletObj,camera angle x(0),camera angle y(0),0
set bsp object collision 2,BulletObj,0.1,1
move object BulletObj,0.2
endif
rem TUT6D
rem Control life of bullet
if bullet>0
rem If bullet collides with BSP world
if bsp collision hit(2)=1 or bulletimpact=1
rem End bullet on wall
position sound ImpactSnd,object position x(BulletObj), object position y(BulletObj), object position z(BulletObj)
play sound ImpactSnd
bulletimpact=0
bullet=0
else
rem Move bullet
dec bullet
move object BulletObj,0.5
endif
rem Bullet dies
if bullet=0
set bsp collision off 2
endif
else
rem Gun recharge phase
if bullet>-50 then dec bullet
endif
rem TUT7A
rem Load models for enemies
EneObj=11
for ene=EneObj to EneObj+4
load object "enemy\hn.x",ene
append object "enemy\Hm.x", ene, total object frames(ene)+1
position object ene,2,2,4
loop object ene,0,25
next ene
rem TUT7B
EnemySnd=11 : load 3dsound "sounds\enemy.wav",EnemySnd
EnemygunSnd=12 : load 3dsound "sounds\enemygun.wav",EnemygunSnd
EnemydieSnd=13 : load 3dsound "sounds\enemydie.wav",EnemydieSnd
rem TUT7C
rem Variable for finding closest enemy
cdist#=9999.99
rem Handle enemies within world
for ene=EneObj to EneObj+4
rem If enemy alive
if object visible(ene)=1
rem Kill this enemy
killenemy=0
rem Move enemy on a slow curve for appearance of intelligence
if object angle z(ene)=0
yrotate object ene,wrapvalue(object angle y(ene)+2)
endif
if object angle z(ene)=1
yrotate object ene,wrapvalue(object angle y(ene)-2)
endif
if object angle z(ene)=2
move object ene,0.05
else
move object ene,0.02
endif
rem Switch direction of curve based on a random value
if rnd(200)=1 then zrotate object ene,rnd(1)
rem Handle gravity for enemy
position object ene,object position x(ene),object position y(ene)-0.01,object position z(ene)
rem Work out angle and distance between enemy and player
dx#=camera position x(0)-object position x(ene)
dy#=camera position y(0)-object position y(ene)
dz#=camera position z(0)-object position z(ene)
dist#=abs(sqrt(abs(dx#*dx#)+abs(dy#*dy#)+abs(dz#*dz#)))
viewa#=wrapvalue(atanfull(dx#,dz#))
obja#=wrapvalue(object angle y(ene))
if viewa#>180 then viewa#=viewa#-360
if obja#>180 then obja#=obja#-360
rem Closest enemy emits the enemy sound
if dist#26+25 and object visible(ene)=1
killenemy=1
endif
if killenemy=1
set bsp collision off 3+(ene-EneObj)
hide object ene : dec aliensleft
killenemy=0
endif
rem If enemy alive ENDIF
endif
next ene
rem TUT7D
rem Start the enemy presence sound
loop sound EnemySnd
scale listener 0.1
rem TUT8A
rem If enemy 'facing player' and 'on similar height' and 'close', zoom in
if abs(viewa#-obja#)10.0 and abs(dy#)5.0 and dist#30.0
if object angle z(ene)>2 then play sound EnemygunSnd
rotate object ene,0,viewa#,2
set object speed ene,2
else
set object speed ene,1
endif
rem TUT8B
rem If enemy gets too close to player, player dies
if dist#2.0
play sound DieSnd
for x=0 to 100
point camera object position x(ene), object position y(ene)+(x/20.0), object position z(ene)
sync
next x
restart=1
killenemy=1
endif
rem TUT8C
rem If enemy and bullet in same space, enemy dies
if bullet>0
if object collision(BulletObj,ene)>0
play sound EnemydieSnd
play object ene,26,26+50
set object speed ene,1
bulletimpact=1
endif
endif
rem TUT8D
rem Place enemies throughout world and set BSP collision for them
aliensleft=0
restore EnemyPosData
for ene=EneObj to EneObj+4
read ex#,ey#,ez#
position object ene,ex#,ey#,ez#
set bsp object collision 3+(ene-EneObj),ene,0.75,0
yrotate object ene,180 : fix object pivot ene
inc aliensleft
next ene
rem TUT8E
rem Enemy position data within level
EnemyPosData:
data -9.27,9.98,-2.78
data -16.54,-0.22,19.18
data 2.0,9.0,25.0
data -2.0,-9.0,25.0
data 2,4.0,10.0
rem TUT9A
rem Distance to next alien
if aliensleft>0 then text 20,screen height()-40,"DISTANCE READING:"+str$(abs(cdist#*100))
rem Aliens Left Stat
s$=str$(aliensleft)+" ALIENS LEFT"
if aliensleft=0 then s$="LEVEL COMPLETE!" : stop sound EnemySnd
text 640-20-text width(s$),screen height()-40,s$
rem TUT9B
if particles exist(1)=1 then delete particles 1
make particles 1, FireImg, 50, 0.5
set particle emissions 1,10
set particle speed 1,0.01
rem TUT9C
rem Update particle using bullet object position
set particle emissions 1,1+(bullet/10)
rotate particles 1,90-object angle x(BulletObj),object angle y(BulletObj)+180,0
position particles 1,object position x(BulletObj),object position y(BulletObj),object position z(BulletObj)
rem TUT9D
set particle emissions 1,0
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