williamjcm/Pokitto-Raycasting
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This commit is contained in:
Miloslav Číž 2018-09-18 11:25:34 +02:00
parent d573101459
commit 67992ff2eb
1 changed files with 20 additions and 12 deletions
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28
demo2.cpp
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@ -23,15 +23,22 @@
//#define RENDER_PRECISE
/* ^ Turns on rendering using a more precise but slower algorithm. This can
be seen at less shaky head bobbing when moving. However the latter
algorithm doesn't support rolling doors (these will be turned off). */
algorithm doesn't support some features (rooling doors, floor textures,
...). */
//#define NO_TEXTURES
/* ^ Turns off textures and only uses colors, which increases FPS. */
//#define RCL_COMPUTE_FLOOR_TEXCOORDS 1
#define RCL_COMPUTE_FLOOR_TEXCOORDS 1
/* ^ Turns on computation of texture coordinates for the floor in raycastlib
and makes this demo render the textures. */
#define FLOOR_TEXTURE_SCALE 2
/* ^ Scales the floor texture if RCL_COMPUTE_FLOOR_TEXCOORDS is on. */
//#define HEAD_BOB
/* ^ Turns on head bobbing. */
//#define NO_SHADING
/* ^ Turns off shading (fog) which increases FPS. */
@ -952,9 +959,12 @@ inline void pixelFunc(RCL_PixelInfo *pixel)
if (!pixel->isWall)
{
#if RCL_COMPUTE_FLOOR_TEXCOORDS == 1
if (pixel->isFloor)
c = pixel->depth > RCL_UNITS_PER_SQUARE * 5 ?
textureAverageColors[1] :
sampleImage(textures[1],pixel->texCoords.x,pixel->texCoords.y);
sampleImage(textures[1],pixel->texCoords.x / FLOOR_TEXTURE_SCALE,pixel->texCoords.y / FLOOR_TEXTURE_SCALE);
else
c = 0; // looks better :)
#else
c = pixel->isFloor ? cFloor: cCeiling;
#endif
@ -1008,7 +1018,9 @@ void draw()
c.maxHits = 1;
c.maxSteps = 20;
#ifdef HEAD_BOB
player.mCamera.height += player.mHeadBob;
#endif
#ifdef RENDER_PRECISE
RCL_render(player.mCamera,floorHeightAt,0,textureAt,c);
@ -1016,7 +1028,9 @@ void draw()
RCL_renderSimple(player.mCamera,floorHeightAt,textureAt,rollAt,c);
#endif
#ifdef HEAD_BOB
player.mCamera.height -= player.mHeadBob;
#endif
if (shotFired)
{
@ -1043,7 +1057,7 @@ int main()
player.setPositionSquare(6,5);
player.mCamera.height = RCL_CAMERA_COLL_HEIGHT_BELOW;
player.mCamera.resolution.y = INFO_BAR_START + 1;
player.mCamera.resolution.y = INFO_BAR_START + 2;
uint32_t previousTime = 0;
uint32_t dt;
@ -1089,12 +1103,6 @@ int main()
bool strafe = pokitto.aBtn();
if (pokitto.aBtn())
player.mCamera.height += 50;
if (pokitto.bBtn())
player.mCamera.height -= 50;
if (!strafe)
{
if (pokitto.upBtn())