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- draw a player sprite on Exhumed's automap.

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Not particularly convincing yet, I first need to find out the specific sprites of the walk animation.
This commit is contained in:
Christoph Oelckers 2020-09-08 21:41:02 +02:00
parent 4ce6f42932
commit 5490be4f71
2 changed files with 53 additions and 0 deletions
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1
source/exhumed/src/exhumed.h
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@ -258,6 +258,7 @@ struct GameInterface : ::GameInterface
void NewGame(MapRecord *map, int skill) override;
void LevelCompleted(MapRecord *map, int skill) override;
void NextLevel(MapRecord *map, int skill) override;
bool DrawAutomapPlayer(int x, int y, int z, int a) override;
::GameStats getStats() override;

52
source/exhumed/src/map.cpp
View file

@ -23,6 +23,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include "view.h"
#include "v_2ddrawer.h"
#include "automap.h"
#include "mmulti.h"
#include "v_draw.h"
BEGIN_PS_NS
@ -51,4 +53,54 @@ void DrawMap()
DrawOverheadMap(initx, inity, inita);
}
}
template<typename T> void GetSpriteExtents(T const* const pSprite, int* top, int* bottom)
{
*top = *bottom = pSprite->z;
if ((pSprite->cstat & 0x30) != 0x20)
{
int height = tileHeight(pSprite->picnum);
int center = height / 2 + tileTopOffset(pSprite->picnum);
*top -= (pSprite->yrepeat << 2) * center;
*bottom += (pSprite->yrepeat << 2) * (height - center);
}
}
bool GameInterface::DrawAutomapPlayer(int x, int y, int z, int a)
{
int nCos = z * sintable[(0 - a) & 2047];
int nSin = z * sintable[(1536 - a) & 2047];
int nCos2 = mulscale16(nCos, yxaspect);
int nSin2 = mulscale16(nSin, yxaspect);
for (int i = connecthead; i >= 0; i = connectpoint2[i])
{
int nPSprite = PlayerList[i].nSprite;
spritetype* pSprite = &sprite[nPSprite];
int px = pSprite->x - x;
int py = pSprite->y - y;
int pa = (pSprite->ang - a) & 2047;
int x1 = dmulscale16(px, nCos, -py, nSin);
int y1 = dmulscale16(py, nCos2, px, nSin2);
if (i == nLocalPlayer)// || gGameOptions.nGameType == 1)
{
int nTile = pSprite->picnum;
int ceilZ, ceilHit, floorZ, floorHit;
getzrange_old(pSprite->x, pSprite->y, pSprite->z, pSprite->sectnum, &ceilZ, &ceilHit, &floorZ, &floorHit, (pSprite->clipdist << 2) + 16, CLIPMASK0);
int nTop, nBottom;
GetSpriteExtents(pSprite, &nTop, &nBottom);
int nScale = mulscale((pSprite->yrepeat + ((floorZ - nBottom) >> 8)) * z, yxaspect, 16);
nScale = clamp(nScale, 8000, 65536 << 1);
// Players on automap
double x = xdim / 2. + x1 / double(1 << 12);
double y = ydim / 2. + y1 / double(1 << 12);
// This very likely needs fixing later
DrawTexture(twod, tileGetTexture(nTile /*+ ((leveltime >> 2) & 3)*/, true), x, y, DTA_ClipLeft, windowxy1.x, DTA_ClipTop, windowxy1.y, DTA_ScaleX, z / 1536., DTA_ScaleY, z / 1536., DTA_CenterOffset, true,
DTA_ClipRight, windowxy2.x + 1, DTA_ClipBottom, windowxy2.y + 1, DTA_Alpha, (pSprite->cstat & 2 ? 0.5 : 1.), TAG_DONE);
break;
}
}
return true;
}
END_PS_NS