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Make movement more natural

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This commit is contained in:
Patricia Aas 2020-11-27 17:01:27 +01:00
parent 31211538aa
commit e572f2a93a
2 changed files with 9 additions and 4 deletions
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12
pacman/src/PacMan.cpp
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@ -29,13 +29,13 @@ void PacMan::update(std::chrono::milliseconds time_delta, InputState state, cons
void PacMan::setDirection(const InputState & state) { void PacMan::setDirection(const InputState & state) {
if (state.left) if (state.left)
direction = Direction::LEFT; desired_direction = Direction::LEFT;
else if (state.right) else if (state.right)
direction = Direction::RIGHT; desired_direction = Direction::RIGHT;
else if (state.up) else if (state.up)
direction = Direction::UP; desired_direction = Direction::UP;
else if (state.down) else if (state.down)
direction = Direction::DOWN; desired_direction = Direction::DOWN;
} }
void PacMan::updateAnimationPosition(std::chrono::milliseconds time_delta) { void PacMan::updateAnimationPosition(std::chrono::milliseconds time_delta) {
@ -47,6 +47,10 @@ void PacMan::updateAnimationPosition(std::chrono::milliseconds time_delta) {
void PacMan::updateMazePosition(std::chrono::milliseconds time_delta, const Board & board) { void PacMan::updateMazePosition(std::chrono::milliseconds time_delta, const Board & board) {
float_t position_delta = (time_delta.count() / 128.0); float_t position_delta = (time_delta.count() / 128.0);
if (board.isWalkable(pos, position_delta, desired_direction)) {
direction = desired_direction;
}
if (board.isWalkable(pos, position_delta, direction)) { if (board.isWalkable(pos, position_delta, direction)) {
switch (direction) { switch (direction) {
case Direction::NONE: case Direction::NONE:

1
pacman/src/PacMan.h
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@ -20,6 +20,7 @@ public:
private: private:
Direction direction = Direction::NONE; Direction direction = Direction::NONE;
Direction desired_direction = Direction::NONE;
Position pos = {14, 23}; Position pos = {14, 23};
const SDL_Rect right_wide = {0*32, 0, 32, 32}; const SDL_Rect right_wide = {0*32, 0, 32, 32};
const SDL_Rect right_narrow = {1*32, 0, 32, 32}; const SDL_Rect right_narrow = {1*32, 0, 32, 32};