LOS Namespace Reference

Functions
bool	lineOfSight (Vec2 a, Vec2 b, Map *map)
bool	lineLineIntersectionCheck (Vec2 a, Vec2 b, Vec2 c, Vec2 d, char axis)
void	drawLineOfSight (Vec2 a, Vec2 b, Map *map, SDL_Renderer *renderer)
Vec2	getNewTarget (Vec2 a, Map *map)

Function Documentation

void LOS::drawLineOfSight	(	Vec2	a,
		Vec2	b,
		Map *	map,
		SDL_Renderer *	renderer
	)

Check if two positions can see each other and draw the tested tiles

Parameters

Vec2	Position a
Vec2	Position b
Map	* A pointer to the map
SDL_Renderer	* A pointer to the renderer

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Vec2 LOS::getNewTarget	(	Vec2	a,
		Map *	map
	)

Find a new target position to go to

Parameters

Vec2	Position a
Map	* A pointer to the map

Returns

Vec2 The new target position

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bool LOS::lineLineIntersectionCheck	(	Vec2	a,
		Vec2	b,
		Vec2	c,
		Vec2	d,
		char	axis
	)

Check if two lines intersect

Parameters

Vec2	Position a (line 1)
Vec2	Position b (line 1)
Vec2	Position c (line 2)
Vec2	Position c (line 2)
char	Axis that the second line being tested is on

Returns

bool If the lines intersect

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bool LOS::lineOfSight	(	Vec2	a,
		Vec2	b,
		Map *	map
	)

Check if two positions can see each other

Parameters

Vec2	Position a
Vec2	Position b
Map	* A pointer to the map

Returns

bool If the position can see each other

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