www.pudn.com > ATimeToKill.rar > simpengine.cpp

#define WIN32_LEAN_AND_MEAN 
#define WIN32_EXTRA_LEAN 
 
#include "simpengine.h" 
 
/* 
	SIMPENGINE.CPP 
 
	The SimpEngine implementation 
 
	Author: Kevin Hawkins 
	Date: 4/4/2001 
	Description: 
 
*/ 
 
 
void CSimpEngine::OnPrepare() 
{ 
	glEnable(GL_DEPTH_TEST); 
	glEnable(GL_SMOOTH); 
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 
 
	glLoadIdentity(); 
} 
 
void CSimpEngine::OnMouseDownL(float x, float y)  
{ 
	if (!gameWorld->IsGameDone()) 
		gameWorld->player->FireWeapon(); 
} 
 
void CSimpEngine::OnKeyDown(int nVirtKey) 
{ 
	if (!gameWorld->IsGameDone()) 
	{ 
		switch (nVirtKey) 
		{ 
		case VK_UP: 
			gameCamera->velocity += CVector(0,0,2.0); 
			break; 
		case VK_DOWN: 
			gameCamera->velocity += CVector(0,0,-2.0); 
			break; 
		case VK_RIGHT: 
			gameCamera->velocity += CVector(1.0, 0.0, 0.0); 
			break; 
		case VK_LEFT: 
			gameCamera->velocity += CVector(-1.0, 0.0, 0.0); 
			break; 
		case VK_ESCAPE: 
			PostQuitMessage(0); 
			break; 
		case VK_ADD: 
			mouseSensitivity += 0.05f; 
			break; 
		case VK_SUBTRACT: 
			mouseSensitivity -= 0.05f; 
			if (mouseSensitivity < 0.05) 
				mouseSensitivity = 0.05; 
			break; 
		default: 
			break; 
		} 
	} 
	else 
	{ 
		if ((nVirtKey) == VK_ESCAPE) 
			PostQuitMessage(0); 
	} 
} 
 
void CSimpEngine::OnMouseMove(int deltaX, int deltaY) 
{ 
	if (!gameWorld->IsGameDone()) 
	{ 
		gameCamera->yaw += deltaX*mouseSensitivity; 
		gameCamera->pitch -= deltaY*mouseSensitivity; 
	} 
} 
 
void CSimpEngine::OnMouseMove(int x, int y, int centerX, int centerY) 
{ 
	static float oldX; 
	static float oldY; 
	static float yaw = 0.0f; 
	static float pitch = 0.0f; 
 
	float mX, mY; 
 
	mX = (float)x; 
	mY = (float)y; 
 
	if (mX < centerX/2) 
		gameCamera->yaw -= 0.25f*mouseSensitivity; 
	if (mX > centerX/2) 
		gameCamera->yaw += 0.25f*mouseSensitivity; 
 
	if (mY < centerY/2) 
		gameCamera->pitch += 0.25f*mouseSensitivity; 
	if (mY > centerY/2) 
		gameCamera->pitch -= 0.25f*mouseSensitivity; 
 
	oldX = mX; 
	oldY = mY; 
}