Chip 2011 November/CHIP_2011_11.iso/Programy/Inne/Gry/Carnage_Contest/scripts/CC Original/weapons/Dolphin.lua

Text File | 2009-12-13 | 4KB | 134 lines

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-- Weapon Dolphin + Projectile Dolphin
-- Original Carnage Contest Weapon
-- Script by DC, December 2009, www.UnrealSoftware.de
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-- Setup Tables
if cc==nil then cc={} end
cc.dolphin={}
cc.dolphin.dolphin={}

-- Load & Prepare Ressources
cc.dolphin.gfx_wpn=loadgfx("weapons/dolphin.bmp")                    -- Weapon Image
setmidhandle(cc.dolphin.gfx_wpn)
cc.dolphin.sfx_attack=loadsfx("dolphin.ogg")                        -- Attack Sound

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-- Weapon: Dolphin
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cc.dolphin.id=addweapon("cc.dolphin","Flopper The Dolphin",cc.dolphin.gfx_wpn,0,2)    -- Add Weapon (0 uses, first in round 2)

function cc.dolphin.draw()                                                            -- Draw
    -- HUD Positioning
    if weapon_shots==0 then
        hudpositioning(pos_invisible)
        hudinfo("Click to define Flopper's target position!")
    end
end

function cc.dolphin.attack(attack)                                    -- Attack
    if (weapon_shots<=0) and (weapon_position==1) then
        -- No more weapon switching!
        useweapon(0)
        playsound(cc.dolphin.sfx_attack)
        playsound(sfx_hitwater4)
        weapon_shots=weapon_shots+1
        -- Find closest player (to determine dolphin jump direction)
        closest=10000
        setdir=1
        players=playertable()
        for i=1,#players,1 do
            if getplayerhealth(players[i])>0 then
                dist=math.sqrt((weapon_x-getplayerx(players[i]))^2 + (weapon_y-getplayery(players[i]))^2)
                if dist<closest then
                    closest=dist
                    if getplayerx(players[i])>weapon_x then
                        setdir=1
                    else
                        setdir=-1
                    end
                end
            end
        end
        -- Create Dolphin
        pid=createprojectile(cc.dolphin.dolphin.id)
        projectiles[pid]={}
        if (setdir==1) then
            projectiles[pid].dir=1
            projectiles[pid].sinus=0
        else
            projectiles[pid].dir=-1
            projectiles[pid].sinus=180
        end
        projectiles[pid].x=weapon_x-90
        projectiles[pid].y=getwatery()+30
        projectiles[pid].amplitude=(getwatery()+30)-weapon_y
        if (projectiles[pid].amplitude)<100 then
            projectiles[pid].amplitude=100
        end
        if projectiles[pid].amplitude>getmapheight()+50 then
            projectiles[pid].amplitude=getmapheight()+50
        end
        projectiles[pid].speed=500.0/projectiles[pid].amplitude
        projectiles[pid].tx=projectiles[pid].x+projectiles[pid].sinus
        projectiles[pid].ty=projectiles[pid].y
        particle(p_waterhit,projectiles[pid].tx,getwatery()-30)
        -- End Turn
        endturn()
    end
end

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-- Projectile: Dolphin
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cc.dolphin.dolphin.id=addprojectile("cc.dolphin.dolphin")        -- Add Projectile

function cc.dolphin.dolphin.draw(id)                            -- Draw
    -- Setup draw mode
    setblend(blend_alpha)
    setalpha(1)
    setcolor(255,255,255)
    -- Calculate projectile rotation
    if projectiles[id].dir==1 then
        setscale(1,1)
        setrotation(projectiles[pid].sinus)
    else
        setscale(-1,1)
        setrotation(projectiles[pid].sinus-180)
    end
    -- Draw projectile
    drawimage(cc.dolphin.gfx_wpn,projectiles[id].tx,projectiles[id].ty)
end

function cc.dolphin.dolphin.update(id)                                                                            -- Update
    -- Calculate new position
    projectiles[id].sinus=projectiles[id].sinus+projectiles[id].dir*projectiles[pid].speed                        -- Change Sinus
    projectiles[id].tx=projectiles[id].x+projectiles[id].sinus                                                    -- New X (root + sinus)
    projectiles[id].ty=projectiles[id].y-math.sin(math.rad(projectiles[id].sinus))*projectiles[id].amplitude    -- New Y (root + sin(sinus)*amplitude)
    -- Push all close players
    players=playertable()
    for i=1,#players,1 do
        if getplayerhealth(players[i])>0 then
            if math.sqrt((projectiles[id].tx-getplayerx(players[i]))^2 + (projectiles[id].ty-getplayery(players[i]))^2)<50 then
                playerpush(players[i],projectiles[id].dir*3,-3,1,1)
            end
        end
    end
    -- Free projectile?
    free=0
    if (projectiles[id].dir>0) then
        if (projectiles[id].sinus>180) then free=1 end
    else
        if (projectiles[id].sinus<0) then free=1 end
    end
    if (free==1) then
        freeprojectile(id)
        playsound(sfx_hitwater2)
        particle(p_waterhit,projectiles[id].tx,getwatery()-30)
    end
    -- Scroll to projectile
    scroll(projectiles[id].tx,projectiles[id].ty)
end