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Improve estimated memory usage

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This commit is contained in:
Ryan Dwyer
2022-11-10 18:34:37 +10:00
parent 25256ff55f
commit 2ef6549c9d
1 changed files with 16 additions and 5 deletions
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src/game/setup.c
+16 -5
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@@ -861,7 +861,7 @@ s32 setupGetBaseBytesPerPlayer(bool haslaptops)
sum += sizeof(struct model);
sum += sizeof(struct anim);
sum += sizeof(struct modelrwdatabinding);
sum += 256 * sizeof(u32); // 256 rwdata words
sum += 172 * sizeof(u32); // 172 rwdata words
if (haslaptops) {
sum += sizeof(struct autogunobj);
@@ -887,7 +887,7 @@ s32 setupGetBaseBytesPerBot(bool haslaptops)
sum += sizeof(struct model);
sum += sizeof(struct anim);
sum += sizeof(struct modelrwdatabinding);
sum += 256 * sizeof(u32); // 256 rwdata words
sum += 172 * sizeof(u32); // 172 rwdata words
sum += ALIGN8(3 * sizeof(u32) * 2); // 3 rwdata words * 2 held guns
sum += ALIGN8(36 * sizeof(s32)); // aibot.ammoheld
sum += ALIGN16(8 * sizeof(struct invitem)); // aibot.items
@@ -939,10 +939,19 @@ s32 setupCalculateMaxBots(s32 numrequested, bool haslaptops)
freebytes -= 12288 * numplayers; // for hands
freebytes -= 34880; // for carts
freebytes -= ALIGN16(g_Vars.roomcount * sizeof(struct roomacousticdata));
freebytes -= g_NumPortals * 4; // from func0f004c6c
freebytes -= ALIGN16(g_Vars.roomcount * sizeof(s16)); // g_RoomPropListChunkIndexes
freebytes -= 256 * sizeof(struct roomproplistchunk); // g_RoomPropListChunks
// Portal math from func0f004c6c
freebytes -= g_NumPortals * 4;
for (i = 0; i < g_NumPortals; i++) {
if (i != 0) {
freebytes -= i * 2;
}
}
// Room graphics data
for (i = 1; i < g_Vars.roomcount; i++) {
freebytes -= g_Rooms[i].gfxdatalen;
}
@@ -973,6 +982,7 @@ s32 setupCalculateMaxBots(s32 numrequested, bool haslaptops)
freebytes -= g_Vars.maxprops * sizeof(struct prop); // g_Vars.props
freebytes -= g_Vars.maxprops * sizeof(void *); // g_Vars.onscreenprops
freebytes -= g_Vars.maxprops * sizeof(struct model);
freebytes -= g_ModelNumObjs * 4 * sizeof(u32); // object rwdata
if (g_MpSetup.scenario == MPSCENARIO_HACKERCENTRAL) {
scenariobytesperchr = sizeof(s32); // numpoints array
@@ -1017,8 +1027,8 @@ s32 setupCalculateMaxBots(s32 numrequested, bool haslaptops)
freebytes -= (numchrs + 1) * sizeof(s32); // aibot.chrslastseen60
freebytes -= (numchrs + 1) * sizeof(s8); // aibot.chrrooms
// Stop when there's less than 100 KB free, just in case my math is wrong
if (freebytes < 100 * 1024) {
// Stop when there's less than 300 KB free, because my math is wrong
if (freebytes < 300 * 1024) {
freebytes = origfreebytes;
break;
}
@@ -1134,6 +1144,7 @@ void setupAllocateEverything(void)
g_MpChrs[chrnum].numpoints = 0;
botmgrAllocateBot(chrnum, botcfgnum, botnum);
botnum++;
chrnum++;
}