/
game.cpp
1214 lines (965 loc) · 27.7 KB
/
game.cpp
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#include "game.h"
bool Game::Initialize (GL_Window* window, Keys* keys, DWORD tickCount)
{
g_window = window;
g_keys = keys;
selectedDifficulty = 20;
glClearColor (0.0f, 0.0f, 0.4f, 0.5f);
glClearDepth (1.0f);
glDepthFunc (GL_LEQUAL);
glEnable (GL_DEPTH_TEST);
glShadeModel (GL_SMOOTH);
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glAlphaFunc (GL_GREATER, 0.1f);
glEnable (GL_ALPHA_TEST);
glBlendFunc (GL_SRC_ALPHA, GL_ONE);
textObject.SetText ("Adok's Saturn Puzzle");
for (int i = 0; i < 3; i++)
{
if (!bitmap_game [i].New (256, 64))
return false;
bitmap_game [i].SetRenderTextFont ("Verdana", 22);
bitmap_game [i].SetRenderTextColor (0xffff00);
if (i == 0)
bitmap_game [0].RenderText (&textObject, Align_Left);
bitmap_game [i].GenerateTexture (texture_game [i]);
}
if (!bitmap_game [3].New (512, 128))
return false;
bitmap_game [3].SetRenderTextFont ("Verdana", 55);
bitmap_game [3].SetRenderTextColor (0x00ffff);
textObject.SetText ("CONGRATULATIONS!");
bitmap_game [3].RenderText (&textObject, Align_Center);
bitmap_game [3].GenerateTexture (texture_game [3]);
textObject.SetText ("Load Game Number:");
for (int i = 0; i < 2; i++)
{
if (!bitmap_load [i].New (256, 64))
return false;
bitmap_load [i].SetRenderTextFont ("Verdana", 22);
bitmap_load [i].SetRenderTextColor (0xffff00);
if (i == 0)
bitmap_load [0].RenderText (&textObject, Align_Center);
bitmap_load [i].GenerateTexture (texture_load [i]);
}
textObject.SetText ("Game saved as number:");
for (int i = 0; i < 2; i++)
{
if (!bitmap_save [i].New (256, 64))
return false;
bitmap_save [i].SetRenderTextFont ("Verdana", 22);
bitmap_save [i].SetRenderTextColor (0xffff00);
if (i == 0)
bitmap_save [0].RenderText (&textObject, Align_Center);
bitmap_save [i].GenerateTexture (texture_save [i]);
}
textObject.SetText ("New Game Difficulty:");
for (int i = 0; i < 2; i++)
{
if (!bitmap_difficulty [i].New (256, 64))
return false;
bitmap_difficulty [i].SetRenderTextFont ("Verdana", 22);
bitmap_difficulty [i].SetRenderTextColor (0xffff00);
if (i == 0)
bitmap_difficulty [0].RenderText (&textObject, Align_Center);
bitmap_difficulty [i].GenerateTexture (texture_difficulty [i]);
}
for (int i = 0; i < 7; i++)
{
if (!bitmap_menu [i].New (256, 64))
return false;
bitmap_menu [i].SetRenderTextFont ("Verdana", 22);
bitmap_menu [i].SetRenderTextColor (0xffff00);
RenderMenuItem (i);
bitmap_menu [i].GenerateTexture (texture_menu [i]);
}
textObject.SetText ("Use cursor keys to rotate the sphere. Press Space to rotate numbers. Press Esc to enter a menu where you can save and load game, start new game, etc. The game is won once all the numbers are in order.");
if (!bitmap_instructions.New (256, 64 * 8))
return false;
bitmap_instructions.SetRenderTextFont ("Verdana", 22);
bitmap_instructions.SetRenderTextColor (0xffff00);
bitmap_instructions.RenderText (&textObject, Align_Justify);
bitmap_instructions.GenerateTexture (texture_instructions);
textObject.SetText ("Idea & Code by Adok. Visit http://hugi.scene.org/adok/ for updates!");
if (!bitmap_credits.New (256, 64 * 4))
return false;
bitmap_credits.SetRenderTextFont ("Verdana", 22);
bitmap_credits.SetRenderTextColor (0xffff00);
bitmap_credits.RenderText (&textObject, Align_Justify);
bitmap_credits.GenerateTexture (texture_credits);
char number [3];
for (int i = 0; i < 13; i++)
{
if (!bitmap_number [i].New (64, 64))
return false;
bitmap_number [i].SetRenderTextFont ("Verdana", 64);
bitmap_number [i].SetRenderTextColor (0x000001);
if (i + 1 >= 10)
{
number [0] = '0' + (i + 1) / 10;
number [1] = '0' + (i + 1) % 10;
number [2] = '\0';
}
else
{
number [0] = '0' + (i + 1);
number [1] = '\0';
}
textObject.SetText (number);
bitmap_number [i].RenderText (&textObject, Align_Center);
bitmap_number [i].GenerateTexture (texture_number [i]);
}
cheatCodePtr = 0;
cheatMode = false;
zzoom = -20.0f;
NewGame ();
EnterMenu (tickCount);
music_playing = false;
return true;
}
void Game::NewGame ()
{
victory = false;
angle = 0;
targetAngle = 0;
angleFrontFace = 0;
frontFaceRotating = false;
updateHistory = true;
steps = 0;
UpdateStepsDisplay ();
elapsedTime = 0;
initTime = startTime = GetTickCount ();
srand (initTime);
sphere.NewGame (texture_number, selectedDifficulty);
InitKeyPressed ();
zzoom = -20.0f;
state = ActualGame;
}
void Game::Deinitialize ()
{
}
void Game::Update (DWORD tickCount, DWORD lastTickCount)
{
switch (state)
{
case ActualGame:
Update_ActualGame (tickCount, lastTickCount);
break;
case Load:
Update_Load (tickCount, lastTickCount);
break;
case Save:
Update_Save (tickCount, lastTickCount);
break;
case Difficulty:
Update_Difficulty (tickCount, lastTickCount);
break;
case Menu:
Update_Menu (tickCount, lastTickCount);
break;
case Instructions:
Update_Instructions (tickCount, lastTickCount);
break;
case Credits:
Update_Credits (tickCount, lastTickCount);
break;
}
}
void Game::EnterMenu (DWORD tickCount)
{
LeaveActualGame (tickCount);
state = Menu;
selectedMenuItem = 0;
cursorPos = 0;
UpdateMenuDisplay ();
InitKeyPressed ();
}
inline void Game::Update_ActualGame (DWORD tickCount, DWORD lastTickCount)
{
const float rotationDelay = 5.0f;
const char cheatCode [] = "HUGIRULEZ";
if (victory || elapsedTime + tickCount - initTime > anim0_dur)
zzoom = -5.0f;
else
zzoom = -20.0f + 15.0f * sin (3.141592 / 2 * (elapsedTime + tickCount - initTime) / anim0_dur);
if (g_keys->keyDown [VK_F1])
{
LeaveActualGame (tickCount);
state = Instructions;
return;
}
if (g_keys->keyDown ['N'])
nPressed = true;
if (nPressed && !g_keys->keyDown ['N'])
{
LeaveActualGame (tickCount);
state = Difficulty;
UpdateDifficultyDisplay ();
InitKeyPressed ();
return;
}
if (g_keys->keyDown ['S'])
sPressed = true;
if (sPressed && !g_keys->keyDown ['S'])
{
if (!victory)
{
LeaveActualGame (tickCount);
SaveGame (tickCount); // don't allow saving game if it's already won
}
InitKeyPressed ();
return;
}
if (!lPressedCheat && g_keys->keyDown ['L'] && cheatCode [cheatCodePtr] != 'L')
lPressed = true;
if (lPressedCheat && !g_keys->keyDown ['L'])
lPressedCheat = false;
if (lPressed && !g_keys->keyDown ['L'])
{
LeaveActualGame (tickCount);
EnterLoad ();
InitKeyPressed ();
return;
}
if (g_keys->keyDown [cheatCode [cheatCodePtr]])
{
if (cheatCode [cheatCodePtr] == 'L')
lPressedCheat = true;
cheatCodePtr++;
if (cheatCode [cheatCodePtr] == '\0')
cheatMode = true;
}
if (g_keys->keyDown [VK_ESCAPE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE])
EnterMenu (tickCount);
if (targetAngle == 0 && !frontFaceRotating)
{
if (g_keys->keyDown [VK_SPACE] ||
g_keys->keyDown [VK_LEFT] ||
g_keys->keyDown [VK_RIGHT] ||
g_keys->keyDown [VK_UP] ||
g_keys->keyDown [VK_DOWN] ||
g_keys->keyDown [VK_RETURN])
{
updateHistory = true;
if (g_keys->keyDown [VK_LEFT])
{
targetAngle = 1;
dir = false;
}
else if (g_keys->keyDown [VK_RIGHT])
{
targetAngle = -1;
dir = true;
}
else if (g_keys->keyDown [VK_SPACE] && !victory)
frontFaceRotating = true;
else if (cheatMode && g_keys->keyDown [VK_RETURN] && !victory)
{
if (sphere.UndoMove ())
{
frontFaceRotating = true;
updateHistory = false;
}
}
rotationStartTickCount = tickCount;
}
}
if (frontFaceRotating)
{
angleFrontFace = (tickCount - rotationStartTickCount) / rotationDelay;
if (angleFrontFace >= 180)
{
frontFaceRotating = false;
angleFrontFace = 0;
sphere.RotateFields (updateHistory);
steps++;
UpdateStepsDisplay ();
if (sphere.IsSolved ())
EnterVictory (tickCount);
}
}
else if (targetAngle != 0)
{
angle = targetAngle * (tickCount - rotationStartTickCount) / rotationDelay;
if (abs (angle) >= abs (targetAngle) * 360 / 13)
{
targetAngle = 0;
angle = 0;
sphere.Rotate (dir);
}
}
if (steps)
{
float m = elapsedTime + tickCount - startTime;
if (victory)
m = endTime;
textObject.SetText (CalculateTimeDisplay (m));
}
else
textObject.SetText ("Elapsed Time: 00:00:00");
bitmap_game [1].Clear ();
bitmap_game [1].RenderText (&textObject, Align_Center);
bitmap_game [1].UpdateTexture (texture_game [1]);
}
inline void Game::Update_Load (DWORD tickCount, DWORD lastTickCount)
{
if (g_keys->keyDown [VK_ESCAPE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
if (g_keys->keyDown [VK_SPACE] || g_keys->keyDown [VK_RETURN])
spacePressed = true;
if (spacePressed && !g_keys->keyDown [VK_SPACE] && !g_keys->keyDown [VK_RETURN])
{
LoadGame (selectedGame, tickCount);
state = ActualGame;
InitKeyPressed ();
return;
}
if (!leftPressed && (g_keys->keyDown [VK_LEFT] || g_keys->keyDown [VK_DOWN]))
{
leftPressed = true;
tempTimer = tickCount;
}
if (leftPressed && tickCount - tempTimer > 100.0f)
{
leftPressed = false;
if (selectedGame)
{
char filename [13];
int i = selectedGame;
do
{
i--;
CreateFilename (i, filename);
} while (i && !FileExists (filename));
if (FileExists (filename))
{
selectedGame = i;
UpdateGameNumberDisplay ();
}
}
}
if (!rightPressed && (g_keys->keyDown [VK_RIGHT] || g_keys->keyDown [VK_UP]))
{
rightPressed = true;
tempTimer = tickCount;
}
if (rightPressed && tickCount - tempTimer > 100.0f)
{
rightPressed = false;
if (selectedGame < 999)
{
char filename [13];
int i = selectedGame;
do
{
i++;
CreateFilename (i, filename);
} while (i < 999 && !FileExists (filename));
if (FileExists (filename))
{
selectedGame = i;
UpdateGameNumberDisplay ();
}
}
}
}
inline void Game::Update_Save (DWORD tickCount, DWORD lastTickCount)
{
if (g_keys->keyDown [VK_ESCAPE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
if (g_keys->keyDown [VK_SPACE] || g_keys->keyDown [VK_RETURN])
spacePressed = true;
if (spacePressed && !g_keys->keyDown [VK_SPACE] && !g_keys->keyDown [VK_RETURN])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
}
inline void Game::Update_Difficulty (DWORD tickCount, DWORD lastTickCount)
{
if (g_keys->keyDown [VK_ESCAPE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
if (g_keys->keyDown [VK_SPACE] || g_keys->keyDown [VK_RETURN])
spacePressed = true;
if (spacePressed && !g_keys->keyDown [VK_SPACE] && !g_keys->keyDown [VK_RETURN])
{
NewGame ();
return;
}
if (!leftPressed && (g_keys->keyDown [VK_LEFT] || g_keys->keyDown [VK_DOWN]))
{
leftPressed = true;
tempTimer = tickCount;
}
if (leftPressed && tickCount - tempTimer > 100.0f)
{
leftPressed = false;
if (selectedDifficulty > 1)
{
selectedDifficulty--;
UpdateDifficultyDisplay ();
}
}
if (!rightPressed && (g_keys->keyDown [VK_RIGHT] || g_keys->keyDown [VK_UP]))
{
rightPressed = true;
tempTimer = tickCount;
}
if (rightPressed && tickCount - tempTimer > 100.0f)
{
rightPressed = false;
if (selectedDifficulty < 100)
{
selectedDifficulty++;
UpdateDifficultyDisplay ();
}
}
}
inline void Game::Update_Menu (DWORD tickCount, DWORD lastTickCount)
{
if (cursorPos < selectedMenuItem * 0.25f)
{
cursorPos += (selectedMenuItem * 0.25f - cursorPos) * (tickCount - lastTickCount) / 100.0f;
if (cursorPos > selectedMenuItem * 0.25f)
cursorPos = selectedMenuItem * 0.25f;
}
else if (cursorPos > selectedMenuItem * 0.25f)
{
cursorPos += (selectedMenuItem * 0.25f - cursorPos) * (tickCount - lastTickCount) / 100.0f;
if (cursorPos < selectedMenuItem * 0.25f)
cursorPos = selectedMenuItem * 0.25f;
}
if (g_keys->keyDown [VK_ESCAPE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
if (g_keys->keyDown [VK_SPACE] || g_keys->keyDown [VK_RETURN])
spacePressed = true;
if (g_keys->keyDown [VK_F1])
state = Instructions;
if (g_keys->keyDown ['N'])
{
state = Difficulty;
UpdateDifficultyDisplay ();
}
if (g_keys->keyDown ['S'] && !victory)
SaveGame (tickCount); // don't allow saving game if it's already won
if (g_keys->keyDown ['L'])
EnterLoad ();
if (spacePressed && !g_keys->keyDown [VK_SPACE] && !g_keys->keyDown [VK_RETURN])
{
switch (selectedMenuItem)
{
case 0:
ReturnToActualGame (tickCount);
break;
case 1:
if (!victory)
SaveGame (tickCount); // don't allow saving game if it's already won
break;
case 2:
EnterLoad ();
break;
case 3:
state = Difficulty;
UpdateDifficultyDisplay ();
break;
case 4:
state = Instructions;
break;
case 5:
state = Credits;
break;
case 6:
TerminateApplication (g_window);
break;
}
InitKeyPressed ();
return;
}
if (!leftPressed && g_keys->keyDown [VK_DOWN])
{
leftPressed = true;
tempTimer = tickCount;
}
if (leftPressed && tickCount - tempTimer > 200.0f)
{
leftPressed = false;
if (selectedMenuItem < 6)
selectedMenuItem++;
else
selectedMenuItem = 0;
UpdateMenuDisplay ();
}
if (!rightPressed && g_keys->keyDown [VK_UP])
{
rightPressed = true;
tempTimer = tickCount;
}
if (rightPressed && tickCount - tempTimer > 200.0f)
{
rightPressed = false;
if (selectedMenuItem > 0)
selectedMenuItem--;
else
selectedMenuItem = 6;
UpdateMenuDisplay ();
}
}
inline void Game::Update_Instructions (DWORD tickCount, DWORD lastTickCount)
{
if (g_keys->keyDown [VK_ESCAPE] || g_keys->keyDown [VK_RETURN] || g_keys->keyDown [VK_SPACE])
escPressed = true;
if (escPressed && !g_keys->keyDown [VK_ESCAPE] && !g_keys->keyDown [VK_RETURN] && !g_keys->keyDown [VK_SPACE])
{
ReturnToActualGame (tickCount);
InitKeyPressed ();
return;
}
}
inline void Game::Update_Credits (DWORD tickCount, DWORD lastTickCount)
{
Update_Instructions (tickCount, lastTickCount);
}
void Game::Draw (DWORD tickCount)
{
switch (state)
{
case ActualGame:
Draw_ActualGame (tickCount);
break;
case Load:
Draw_Load (tickCount);
break;
case Save:
Draw_Save (tickCount);
break;
case Difficulty:
Draw_Difficulty (tickCount);
break;
case Menu:
Draw_Menu (tickCount);
break;
case Instructions:
Draw_Instructions (tickCount);
break;
case Credits:
Draw_Credits (tickCount);
break;
}
}
inline void Game::Draw_ActualGame (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, zzoom);
if (zzoom == -5.0f)
{
glColor3f (1.0f, 1.0f, 0.0f);
glEnable (GL_TEXTURE_2D);
glBindTexture (GL_TEXTURE_2D, texture_game [0]);
float m = elapsedTime + tickCount - initTime;
if (m < anim0_dur + anim1_dur)
m = -1.0f + sin (3.141592 / 2 * (m - anim0_dur) / anim1_dur);
else
m = 0;
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-2.6f, -2.3f + .3f + m, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f (-0.5f, -2.3f + .3f + m, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f (-0.5f, -1.8f + .3f + m, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-2.6f, -1.8f + .3f + m, 0.0f);
glEnd ();
glBindTexture (GL_TEXTURE_2D, texture_game [1]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f ( 0.5f, 1.5f - m, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 2.6f, 1.5f - m, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 2.6f, 2.0f - m, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f ( 0.5f, 2.0f - m, 0.0f);
glEnd ();
glBindTexture (GL_TEXTURE_2D, texture_game [2]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f ( 0.5f, 1.2f + .15f - m, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 2.6f, 1.2f + .15f - m, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 2.6f, 1.7f + .15f - m, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f ( 0.5f, 1.7f + .15f - m, 0.0f);
glEnd ();
glDisable (GL_TEXTURE_2D);
}
if (victory)
{
glEnable (GL_TEXTURE_2D);
glBindTexture (GL_TEXTURE_2D, texture_game [3]);
glColor3f (0.0f, 1.0f, 1.0f);
float zzoom1 = 5.0f - (elapsedTime + tickCount - startTime - endTime) / 320.0f;
if (zzoom1 < 2.0f)
zzoom1 = 2.0f;
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.6f, -0.7f, zzoom1);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.6f, -0.7f, zzoom1);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.6f, 0.3f, zzoom1);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.6f, 0.3f, zzoom1);
glEnd ();
glDisable (GL_TEXTURE_2D);
}
sphere.Draw (angleFrontFace, angle);
}
inline void Game::Draw_Load (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_load [0]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.8f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.8f, 0.0f);
glEnd ();
glBindTexture (GL_TEXTURE_2D, texture_load [1]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.4f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.4f, 0.0f);
glEnd ();
}
inline void Game::Draw_Save (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_save [0]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.8f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.8f, 0.0f);
glEnd ();
glBindTexture (GL_TEXTURE_2D, texture_save [1]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.4f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.4f, 0.0f);
glEnd ();
}
inline void Game::Draw_Difficulty (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_difficulty [0]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.3f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.8f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.8f, 0.0f);
glEnd ();
glBindTexture (GL_TEXTURE_2D, texture_difficulty [1]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, -0.1f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.4f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.4f, 0.0f);
glEnd ();
}
inline void Game::Draw_Menu (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
for (int i = 0; i < 7; i++)
{
if (i == selectedMenuItem)
glColor3f (1.0f, 0.0f, 0.0f);
else
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_menu [i]);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.3f - i * 0.25f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.3f - i * 0.25f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.8f - i * 0.25f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.8f - i * 0.25f, 0.0f);
glEnd ();
}
glDisable (GL_TEXTURE_2D);
glColor3f (0.0f, 0.0f, 0.8f);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.64f - cursorPos, -0.01f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.64f - cursorPos, -0.01f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.80f - cursorPos, -0.01f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.80f - cursorPos, -0.01f);
glEnd ();
}
inline void Game::Draw_Instructions (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_instructions);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.9f - 8 * 0.5f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.9f - 8 * 0.5f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.9f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.9f, 0.0f);
glEnd ();
}
inline void Game::Draw_Credits (DWORD tickCount)
{
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity ();
glTranslatef (0.0f, 0.0f, -5.0f);
glEnable (GL_TEXTURE_2D);
glColor3f (1.0f, 1.0f, 0.0f);
glBindTexture (GL_TEXTURE_2D, texture_credits);
glBegin (GL_QUADS);
glTexCoord2f (0.0f, 0.0f); glVertex3f (-1.05f, 0.7f - 4 * 0.5f, 0.0f);
glTexCoord2f (1.0f, 0.0f); glVertex3f ( 1.05f, 0.7f - 4 * 0.5f, 0.0f);
glTexCoord2f (1.0f, 1.0f); glVertex3f ( 1.05f, 0.7f, 0.0f);
glTexCoord2f (0.0f, 1.0f); glVertex3f (-1.05f, 0.7f, 0.0f);
glEnd ();
}
char *Game::CalculateTimeDisplay (float m)
{
long totalTime = (long) m / 1000;
int seconds = totalTime % 60;
totalTime /= 60;
int minutes = totalTime % 60;
int hours = totalTime / 60;
char *timeDisplay = new char [20];
char *temp = new char [5];
strcpy (timeDisplay, "Elapsed Time: ");
temp = itoa (hours, temp, 10);
if (strlen (temp) == 1)
strcat (timeDisplay, "0");
strcat (timeDisplay, temp);
strcat (timeDisplay, ":");
temp = itoa (minutes, temp, 10);
if (strlen (temp) == 1)
strcat (timeDisplay, "0");
strcat (timeDisplay, temp);
strcat (timeDisplay, ":");
temp = itoa (seconds, temp, 10);
if (strlen (temp) == 1)
strcat (timeDisplay, "0");
strcat (timeDisplay, temp);
return timeDisplay;
}
inline void Game::EnterVictory (DWORD tickCount)
{
endTime = elapsedTime + tickCount - startTime;
endSteps = steps;
victory = true;
UpdateStepsDisplay ();
}
bool Game::SaveGame (DWORD tickCount)
{
FILE *file;
char filename [13];
int n = 1000;
do