Grimrock

Code: Select all

effects = {}
function addProjectileEffect(projectile,effectName,speed,onHitEffectName)
	local timer = spawn('timer',projectile.level,projectile.x,projectile.y,projectile.facing)
	local effect = spawn('fx',projectile.level,projectile.x,projectile.y,projectile.facing)
	effects[timer.id] = {}
	effects[timer.id].projectile_id = projectile.id
	effects[timer.id].effect_id =  effect.id
	effects[timer.id].x = 0
	effects[timer.id].y = 0
	effects[timer.id].onHitEffect= onHitEffectName
	
	local dx,dy = getForward(projectile.facing)
	dy = -1 * dy

	effects[timer.id].x = dx * 0.5
	effects[timer.id].y = dy * 0.5

	timer:addConnector('activate','fw_fx','move_effect')
	timer:setTimerInterval(0.5/speed)
	local light = getLightPreset(effectName)
	if light then
		effect:setLight(unpack(light))
	end
	
	effect:translate(0.5*dx,1,0.5*dy)
	effect:setParticleSystem(effectName)
	timer:activate()	
	return effect
end

function getLightPreset(preset)
	--FX:setLight(red, green, blue, brightness, range, time, castShadow)
	local s = {}
	s['fireball'] = {1, 0.5, 0.25,15,7,200,true} 
	s['fireball_hit'] = {1, 0.5, 0.25,40,7,1,true}
	s['magic_missile'] = {1, 1, 1,15,7,200,true}
	s['poison_bolt'] = {0.25, 0.6, 0.2,4,4,200,true}
	s['lightning_bolt_hit'] = {0.25, 0.5, 1,40,10,1,true}
	s['magic_missile_hit'] = {1, 1, 1,40,10,1,true}
	
	return s[preset]

end


function move_effect(timer)
	local e = effects[timer.id]
	local p = findEntity(e.projectile_id)

	local fx = findEntity(e.effect_id)
	if not p then
		if e.onHitEffect then
			local ohfx = spawn('fx',fx.level,e.px,e.py,fx.facing)
			ohfx:setParticleSystem(e.onHitEffect)
			ohfx:translate(0,1,0)
			local light = getLightPreset(e.onHitEffect)
			if light then
				ohfx:setLight(unpack(light))
			end			
		end
		effects[timer.id] = nil
		timer:deactivate()
		timer:destroy()
		fx:destroy()
		return
	end
	e.px = p.x
	e.py = p.y	
	fx:translate(e.x,0,e.y)	
end

Code: Select all

	fw_magic.defineSpell{
		name='lightning_bolt',
		level=3,
		projectile='spell_projectile',
		sound='lightning_bolt_launch',
		onHitSound='lightning_bolt_hit',
		particleEffect='lightning_bolt',
		onHitParticleEffect='lightning_bolt_hit',
		speed=14,
		area = {from={0,0},to={1,0}},
		damageType = 'shock',
		calculateDamage=function(caster)
			local damage = 6
			if caster.getOrdinal then
				damage = math.random(caster:getLevel(),caster:getLevel()*damage)	
			end	
			return damage
		end		
	}		

Code: Select all

--snails have 20 lightning bolts and 20 magic_missiles and they will use them against party and crowerns.
		eob_spells.addSpellsToMonsters('snail','lightning_bolt',20,{'crowern','party'},5,0.3,3)	
		eob_spells.addSpellsToMonsters('snail','magic_missile',20,'{'crowern','party'},5,0.5,2)	
--crowerns have 20 acid arrows and 20 flame arrows and they will use them against party and snails.
		eob_spells.addSpellsToMonsters('crowern','melfs_acid_arrow',20,{'snail,'party'},5,0.2,3)	
		eob_spells.addSpellsToMonsters('crowern','flame_arrow',20,{'snail,'party'},5,0.6,2)	

--herders have 20 hold monster spells and they use it against crowerns and snails.
		eob_spells.addSpellsToMonsters('herder','hold_monster',20,{'crowern','snail'})	

Code: Select all

function delayCall(interval,callback,callbackargs)
	if callbackargs == nill then callbackargs = {} end
	fw.repeatFunction(1, interval, callbackargs, callback, false)
end