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Script: flicker glowmaps of dying ships

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zookeeper:

--- Quote from: mjn.mixael on January 17, 2012, 09:07:11 am ---Resurrecting this to ask it'd be possible to get it to affect glowpoints too.

--- End quote ---

Well, sure, that's easy...


--- Code: ---#Conditional Hooks

$Application: FS2_Open

$On Game Init: [

    -- For how long the glowmaps should flicker, in seconds
    flicker_duration = 4.0

    glowmap_replacement = gr.createTexture(16, 16, TEXTURE_DYNAMIC)

    if glowmap_replacement == nil or not glowmap_replacement:isValid() then
        ba.warning("Error in initializing glowmap flickering script: could not create helper texture! Flicker effect won't work.")
    else
        gr.setTarget(glowmap_replacement)
        gr.clearScreen()
        gr.setTarget()
    end

]

$State: GS_STATE_GAME_PLAY

$On State Start: [

    flickering_glowmaps = {}

]

$On State End: [

    flickering_glowmaps = {}

]

$On Death: [

    ship = hv.Self

    if ship ~= nil and ship:isValid() and glowmap_replacement ~= nil and glowmap_replacement:isValid() then
        textures_num = #ship.Textures
        for i=1,textures_num do
            filename = ship.Textures[i]:getFilename()

            if string.find(filename, "-glow") ~= nil and string.find(filename, "debris-glow") == nil then
                table.insert(flickering_glowmaps, { ship_signature = ship:getSignature(), tex_i = i, tex = ship.Textures[i], start_time = mn.getMissionTime() } )
            end
        end
    end

]

$On Frame: [

    if table.maxn(flickering_glowmaps) > 0 then
        for i=1,table.maxn(flickering_glowmaps) do
            flicker_time_elapsed = mn.getMissionTime() - flickering_glowmaps[i].start_time

            if flicker_time_elapsed < flicker_duration then
                ship = mn.getObjectFromSignature(flickering_glowmaps[i].ship_signature)

                if (math.random() * flicker_duration) > flicker_time_elapsed then
                    ship.Textures[flickering_glowmaps[i].tex_i] = flickering_glowmaps[i].tex

                    mn.runSEXP("activate-glow-points !" .. ship.Name .. "!")
                else
                    ship.Textures[flickering_glowmaps[i].tex_i] = glowmap_replacement

                    mn.runSEXP("deactivate-glow-points !" .. ship.Name .. "!")
                end
            else
                table.remove(flickering_glowmaps, i)

                -- Removing an element might make the loop break, so let's just
                -- bail out for this frame rather than do something fancy...
                break;
            end
        end
    end

]

#End

--- End code ---

Only added the two mn.runSEXP lines. Untested, though.

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