williamjcm/Pokitto-Raycasting
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This commit is contained in:
Miloslav Číž 2018-09-10 15:09:34 +02:00
parent 09a4856a09
commit 2e39b5204b
1 changed files with 62 additions and 12 deletions
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72
demo3.cpp
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@ -24,6 +24,25 @@ Player player;
char floorColor = 0;
Vector2D selectedSquare; ///< Coords of tile selected for editing.
/**
Represents one terrain change against the implicit terrain.
*/
class Change
{
public:
Vector2D mCoords;
Unit mHeight;
uint8_t mColor;
};
#define MAX_CHANGES 32
Change changes[MAX_CHANGES];
bool editReleased = false;
bool editing = false;
uint16_t changeIndex = 0;
#define HEIGHT_PROFILE_LENGTH 256
const int8_t heightProfile[] = {
9,9,9,10,10,10,11,11,12,13,13,14,14,14,15,15,15,16,16,16,16,16,15,15,15,14,14,
@ -129,6 +148,10 @@ const unsigned char imageBackground[] =
Unit floorHeightAt(int16_t x, int16_t y)
{
for (uint16_t i = 0; i < MAX_CHANGES; ++i)
if (changes[i].mCoords.x == x && changes[i].mCoords.y == y)
return changes[i].mHeight;
return (heightProfile[absVal(x) % HEIGHT_PROFILE_LENGTH] +
heightProfile[absVal(y + 20) % HEIGHT_PROFILE_LENGTH]) *
UNITS_PER_SQUARE;
@ -148,7 +171,7 @@ inline void pixelFunc(PixelInfo pixel)
if (pixel.isWall)
{
c = pixel.hit.square.x != selectedSquare.x || pixel.hit.square.y != selectedSquare.y ? 50 : 30;
c = pixel.hit.square.x != selectedSquare.x || pixel.hit.square.y != selectedSquare.y || (editing && pokitto.frameCount % 2) == 0 ? 50 : 30;
intensity = pixel.depth / (UNITS_PER_SQUARE * 3);
intensity += pixel.hit.direction % 2 == 0 ? 2 : 0;
@ -196,7 +219,7 @@ void draw()
c.computeTextureCoords = 0;
render(player.mCamera,floorHeightAt,0,0,pixelFunc,c);
/*
pokitto.display.setColor(rgbToIndex(7,7,3));
pokitto.display.setCursor(1,1);
pokitto.display.print(player.mCamera.position.x);
@ -204,11 +227,9 @@ pokitto.display.print(" ");
pokitto.display.print(player.mCamera.position.y);
pokitto.display.print(" ");
pokitto.display.print(player.mCamera.direction);
*/
}
bool runReleased = false;
int main()
{
initGeneral();
@ -217,6 +238,13 @@ int main()
player.setPositionSquare(4,5);
for (uint16_t i = 0; i < MAX_CHANGES; ++i)
{
changes[i].mCoords.x = 0;
changes[i].mCoords.y = 0;
changes[i].mHeight = floorHeightAt(0,0);
}
uint32_t previousTime = 0;
uint32_t dt;
@ -276,25 +304,47 @@ int main()
if (pokitto.cBtn())
{
if (runReleased)
if (editReleased)
{
player.mRunning = !player.mRunning;
runReleased = false;
editing = !editing;
changeIndex = (changeIndex + 1) % MAX_CHANGES;
for (uint16_t i = 0; i < MAX_CHANGES; ++i)
if (changes[i].mCoords.x == selectedSquare.x &&
changes[i].mCoords.y == selectedSquare.y)
{
changeIndex = i;
break;
}
changes[changeIndex].mHeight = floorHeightAt(selectedSquare.x,selectedSquare.y);
changes[changeIndex].mCoords.x = selectedSquare.x;
changes[changeIndex].mCoords.y = selectedSquare.y;
editReleased = false;
}
}
else
runReleased = true;
editReleased = true;
if (pokitto.upBtn())
{
if (aButton)
if (editing)
{
changes[changeIndex].mHeight += 100;
}
else if (aButton)
player.mCamera.shear = min(player.mCamera.shear + 10,60);
else
moveOffset = d;
}
else if (pokitto.downBtn())
{
if (aButton)
if (editing)
{
changes[changeIndex].mHeight -= 100;
}
else if (aButton)
player.mCamera.shear = max(player.mCamera.shear - 10,-60);
else
{