// Halo: Campaign Evolved Auto Splitter
// by Xero

/*
Map Names
e10     Boarding Action                 levels\halo1\solo\extra\e10\e10
e20     The Most Dangerous Game         levels\halo1\solo\extra\e20\e20
e30     Heavy Burden                    levels\halo1\solo\extra\e30\e30

a15     Pillar of Autumn                levels\halo1\solo\a15\a15
a30     Halo                            levels\halo1\solo\a30\a30
a50     The Truth and Reconciliation    levels\halo1\solo\a50\a50
d40     The Maw                         levels\halo1\solo\d40\d40

Helper: always increases when in game, count is stuck to 3 in level beginning cutscences
*/

state("HaloCampaignEvolved", "2026.08.11.1121610.2-Rel-i343-Meteorite-2607-CU4") {
    int         loadState   : "HaloSimulation_tag_release.dll", 0xCA2824;
    string32    level       : "HaloSimulation_tag_release.dll", 0xCA2F00;
    int         tick        : "HaloSimulation_tag_release.dll", 0x12944C8, 0x0;
    byte        cutscene    : "HaloSimulation_tag_release.dll", 0xA2B3B1;           // 0 = cutscene, 1 = gameplay; aligned to 0xA2C3C0
    byte        paused      : "HaloSimulation_tag_release.dll", 0xD72C22;           // 0 = unpaused, 1 = paused; this is related to player input
    int         bsp         : "HaloSimulation_tag_release.dll", 0x9A14E0;
    float       x           : "HaloSimulation_tag_release.dll", 0x1294420, 0x2C;
    float       y           : "HaloSimulation_tag_release.dll", 0x1294420, 0x30;
    float       z           : "HaloSimulation_tag_release.dll", 0x1294420, 0x34;
}

state("HaloCampaignEvolved", "2026.07.25.1112544.4-Rel-i343-Meteorite-2607-CU3") {
    int         loadState   : "HaloSimulation_tag_release.dll", 0xCA2824;
    string32    level       : "HaloSimulation_tag_release.dll", 0xCA2F00;
    int         tick        : "HaloSimulation_tag_release.dll", 0x12944C8, 0x0;
    byte        cutscene    : "HaloSimulation_tag_release.dll", 0xA2B3B1;           // 0 = cutscene, 1 = gameplay; aligned to 0xA2C3C0
    byte        paused      : "HaloSimulation_tag_release.dll", 0xD72C22;           // 0 = unpaused, 1 = paused; this is related to player input
    int         bsp         : "HaloSimulation_tag_release.dll", 0x9A14E0;
    float       x           : "HaloSimulation_tag_release.dll", 0x1294420, 0x2C;
    float       y           : "HaloSimulation_tag_release.dll", 0x1294420, 0x30;
    float       z           : "HaloSimulation_tag_release.dll", 0x1294420, 0x34;

}

state("HaloCampaignEvolved", "2026.06.26.1097863.1-Rel-i343-Meteorite-2606-CU2") {
    int         loadState   : "HaloSimulation_tag_release.dll", 0xCA3844;
    string32    level       : "HaloSimulation_tag_release.dll", 0xCA3F20;
    int         tick        : "HaloSimulation_tag_release.dll", 0x12954A8, 0x0;
    byte        cutscene    : "HaloSimulation_tag_release.dll", 0xA2C3C1;           // 0 = cutscene, 1 = gameplay; aligned to 0xA2C3C0
    byte        paused      : "HaloSimulation_tag_release.dll", 0xD73C32;           // 0 = unpaused, 1 = paused; this is related to player input
    int         bsp         : "HaloSimulation_tag_release.dll", 0x9A24D8;
    float       x           : "HaloSimulation_tag_release.dll", 0x1295400, 0x2C;
    float       y           : "HaloSimulation_tag_release.dll", 0x1295400, 0x30;
    float       z           : "HaloSimulation_tag_release.dll", 0x1295400, 0x34;
}

startup {
    vars.totalTicks = 0;
    vars.levelTicks = 0;
    vars.uncountedTicks = 0;
    vars.splitting = false;

    vars.dirtybsps = new List<int>();
    vars.dirtybsps.Add(0); // add 0 to the list so that reverts to bsp 0 don't trigger a split

    vars.aslName = "CER Auto Splitter";
	if(timer.CurrentTimingMethod == TimingMethod.RealTime)
	{
		var timingMessage = MessageBox.Show(
			"This game uses Game Time (time without loads) as the main timing method. "+
			"LiveSplit is currently set to show Real Time (time INCLUDING loads). "+
			"Would you like the timing method to be set to Game Time for you?",
			vars.aslName+" | LiveSplit",
			MessageBoxButtons.YesNo,MessageBoxIcon.Question
		);
		if (timingMessage == DialogResult.Yes)
		{
			timer.CurrentTimingMethod = TimingMethod.GameTime;
		}
	}

    settings.Add("il_mode", false, "Individual Level Mode");
    settings.Add("bsp_split", false, "Split on BSP Change");
    settings.Add("cutscene_split", false, "Split on Mid-level Cutscenes");
}

init
{
    version = modules.First().FileVersionInfo.ProductVersion;
}

start {
    vars.totalTicks = 0;
    vars.levelTicks = 0;
    vars.uncountedTicks = 3;
    vars.splitting = false;

    // for some reason, AotCR has 4 ticks pre cutscene skip; all others are only 3
    if (current.level == "levels\\halo1\\solo\\b40") {
        vars.uncountedTicks = 4;
    }
    if (current.level == "levels\\halo1\\solo\\extra\\e30\\e30") {
        vars.uncountedTicks = 0;
    }

    vars.dirtybsps.Clear();
    vars.dirtybsps.Add(0);

    return current.tick > 4 && current.tick < 30;
}

reset {
    if (settings["il_mode"]) {
        return current.tick < 3;
    }
    return (current.level == "levels\\halo1\\solo\\a15\\a15" || current.level == "levels\\halo1\\solo\\e10\\e10") && current.tick < 3 || current.loadState == 0;
}

split {
    if (settings["il_mode"]) {
        if (
            (current.level == "levels\\halo1\\solo\\a15\\a15" && current.cutscene == 0 && current.bsp == 3) ||
            (current.level == "levels\\halo1\\solo\\a30\\a30" && current.cutscene == 0 && current.bsp == 2) ||
            (current.level == "levels\\halo1\\solo\\a30\\a30" && current.cutscene == 0 && current.bsp == 2) ||
            (current.level == "levels\\halo1\\solo\\a50\\a50" && current.cutscene == 0 && current.bsp == 5 && current.x > 60) ||
            (current.level == "levels\\halo1\\solo\\b30\\b30" && current.cutscene == 0 && current.bsp == 1) ||
            (current.level == "levels\\halo1\\solo\\b40\\b40" && current.cutscene == 0 && current.bsp == 4) ||
            (current.level == "levels\\halo1\\solo\\c10\\c10" && current.cutscene == 0 && current.bsp == 3) ||
            (current.level == "levels\\halo1\\solo\\c20\\c20" && current.cutscene == 0 && current.bsp == 8) ||
            (current.level == "levels\\halo1\\solo\\c45\\c45" && current.cutscene == 0 && current.bsp == 3) ||
            (current.level == "levels\\halo1\\solo\\d20\\d20" && current.cutscene == 0 && current.bsp == 4 && (current.x < 55 && current.x != 0))
        ) {
            return true;
        }
    }

    if (current.level == "levels\\halo1\\solo\\d40\\d40" && current.cutscene == 0 && current.bsp == 3) {
        return true; // always split at end of Maw
    }

    if (settings["cutscene_split"] && current.cutscene == 0 && current.cutscene != old.cutscene && current.tick > 60) {
        return true;
    }

    if (settings["bsp_split"] && current.bsp != old.bsp && vars.dirtybsps.Contains(current.bsp) == false) {
        vars.dirtybsps.Add(current.bsp);
        return true;
    }

    if (current.level != old.level) {
        // add level ticks to the total counter (for previous levels)
        vars.totalTicks += vars.levelTicks;

        if (current.level != "levels\\halo1\\solo\\extra\\e30\\e30") {
            // add 3 ticks uncounted for each level except e30 (no start cutscene)
            vars.uncountedTicks += 3;
            // add 1 extra for AotCR
            if (current.level == "levels\\halo1\\solo\\b40") {
                vars.uncountedTicks += 1;
            }
        }

        vars.splitting = true;

        return true;
    }
}

isLoading {
    return current.loadState != 4 || current.cutscene == 0 || current.paused == 1 || current.tick <= 3;
}

update {
    if (!vars.splitting) {
        vars.levelTicks = current.tick;
    } else {
        vars.levelTicks = 0;
        if (current.tick != old.tick) {
            vars.splitting = false;
        }
    }
}

gameTime {
    return TimeSpan.FromTicks((vars.totalTicks + vars.levelTicks - vars.uncountedTicks) * 10000000L / 60L);
}