Shaptic’s gists

Shaptic / Init.cpp

Created June 29, 2012 02:09

TTF_Font* vs. MediaManager::Font

	/* Load the Arial 16pt. font, render some text,
	* resize the font to 32pt, and render some more text.
	*
	* Comparison of TTF_Font* vs my Font class wrapper.
	*/

	const SDL_Color Black = {0, 0, 0};

	int main()
	{

Shaptic / MusicPlayer.cpp

Created June 29, 2012 02:17

MediaManager::MusicPlayer

	int main()
	{
	bool quit = false;

	MediaManager::MusicPlayer MusicPlayer;
	MusicPlayer.AddSongToQueue("Song1.ogg");
	MusicPlayer.AddSongToQueue("Song2.ogg");

	while(!quit)
	{

Shaptic / TileFinder.py

Created July 13, 2012 19:46

Find all map tile files

	import os

	# Finds all image files starting with
	# Map_ and ending with the .png extension.
	# Returns a list of all images.
	def find_tiles(directory):
	textures = []

	for root, dirs, files in os.walk(directory):
	for tmp_file in files:

Shaptic / Ray2.cpp

Created July 19, 2012 19:28

Line and line collision detection

	/**
	* Checks for intersection with another line segment. Touching at
	* endpoints qualifies as intersections.
	*
	* @param math::Ray2 The other line
	*
	* @return TRUE if they intersect, FALSE otherwise.
	* @see http://gamedev.stackexchange.com/questions/26004/how-to-detect-2d-line-on-line-collision
	*/
	bool Ray2::CheckCollision(const Ray2& Other) const

Shaptic / Lighting.fs

Created September 21, 2012 23:32

Collapse point-lighting fragment shader

	/**
	* @file
	* Fragment shader for lighting.
	* Per-pixel point light lighting is done in this shader.
	*
	* @author George Kudrayvtsev (switch1440)
	* @version 1.0
	* @copyright Apache License v2.0
	* Licensed under the Apache License, Version 2.0 (the "License").\n
	* You may not use this file except in compliance with the License.\n

Shaptic / Lighting.c

Created September 21, 2012 23:32

Collapse point-lighting fragment shader

	/**
	* @file
	* Fragment shader for lighting.
	* Per-pixel point light lighting is done in this shader.
	*
	* @author George Kudrayvtsev (switch1440)
	* @version 1.0
	* @copyright Apache License v2.0
	* Licensed under the Apache License, Version 2.0 (the "License").\n
	* You may not use this file except in compliance with the License.\n

Shaptic / Lighting.c

Created September 21, 2012 23:33

Collapse point-lighting fragment shader

	/**
	* @file
	* Fragment shader for lighting.
	* Per-pixel point light lighting is done in this shader.
	*
	* @author George Kudrayvtsev (switch1440)
	* @version 1.0
	* @copyright Apache License v2.0
	* Licensed under the Apache License, Version 2.0 (the "License").\n
	* You may not use this file except in compliance with the License.\n

Shaptic / RayCollision.cpp

Created September 27, 2012 22:54

Checks whether two line-segments interset.

	/**
	* Checks for intersection with another line segment. Touching at
	* endpoints qualifies as intersections.
	*
	* @param math::CRay2 The other line
	*
	* @return TRUE if they intersect, FALSE otherwise.
	* @see http://gamedev.stackexchange.com/questions/26004/how-to-detect-2d-line-on-line-collision
	**/
	bool CRay2::CheckCollision(const CRay2& Other, math::CVector2* p_Intersection) const

Shaptic / Shadows.cpp

Created September 30, 2012 01:21

Render shadows in OpenGL

	void RenderShadows(const math::CVector2& LightPos),
	const std::vector<Object*>& shadowCastingObjects)
	{
	// Set up rendering modes
	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
	glLoadIdentity();
	glDisable(GL_BLEND);
	glColor4f(0.3f, 0.3f, 0.3f, 1.0f); // Dark gray

Shaptic / Shadows.cpp

Created October 1, 2012 01:46

Render shadows in OpenGL

	void RenderShadows(const math::CVector2& LightPos),
	const std::vector<Object*>& shadowCastingObjects)
	{
	// Set up rendering modes
	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
	glLoadIdentity();
	glDisable(GL_BLEND);
	glColor4f(0.3f, 0.3f, 0.3f, 1.0f); // Dark gray

George Shaptic