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Make some variables const in drawentities()

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I'm going to refactor drawing an entity out to a separate function, and
since I'm going to do that, I might as well make some things const to
clarify intent first and foremost and possibly improve performance or
compiler optimization.
This commit is contained in:
Misa 2020-10-19 23:57:23 -07:00 committed by Ethan Lee
parent 688b23b85d
commit 081030fb2f
1 changed files with 7 additions and 15 deletions
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22
desktop_version/src/Graphics.cpp
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@ -1593,26 +1593,18 @@ void Graphics::drawentities()
#if !defined(NO_CUSTOM_LEVELS)
// Special case for gray Warp Zone tileset!
int room = game.roomx-100 + (game.roomy-100) * ed.maxwidth;
bool custom_gray = INBOUNDS_ARR(room, ed.level)
const int room = game.roomx-100 + (game.roomy-100) * ed.maxwidth;
const bool custom_gray = INBOUNDS_ARR(room, ed.level)
&& ed.level[room].tileset == 3 && ed.level[room].tilecol == 6;
#else
bool custom_gray = false;
const bool custom_gray = false;
#endif
std::vector<SDL_Surface*>& tilesvec = (map.custommode && !map.finalmode) ? entcolours : tiles;
std::vector<SDL_Surface*>& spritesvec = flipmode ? flipsprites : sprites;
int yoff;
if (map.towermode)
{
yoff = lerp(map.oldypos, map.ypos);
}
else
{
yoff = 0;
}
const int yoff = map.towermode ? lerp(map.oldypos, map.ypos) : 0;
for (int i = obj.entities.size() - 1; i >= 0; i--)
{
@ -1621,8 +1613,8 @@ void Graphics::drawentities()
continue;
}
int xp = lerp(obj.entities[i].lerpoldxp, obj.entities[i].xp);
int yp = lerp(obj.entities[i].lerpoldyp, obj.entities[i].yp);
const int xp = lerp(obj.entities[i].lerpoldxp, obj.entities[i].xp);
const int yp = lerp(obj.entities[i].lerpoldyp, obj.entities[i].yp);
switch (obj.entities[i].size)
{
@ -1671,7 +1663,7 @@ void Graphics::drawentities()
wrappedPoint.y -= 230;
}
bool isInWrappingAreaOfTower = map.towermode && !map.minitowermode && map.ypos >= 500 && map.ypos <= 5000;
const bool isInWrappingAreaOfTower = map.towermode && !map.minitowermode && map.ypos >= 500 && map.ypos <= 5000;
if (wrapX && (map.warpx || isInWrappingAreaOfTower))
{
drawRect = sprites_rect;