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supaplex_game.cpp
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3413 lines (2962 loc) · 80.5 KB
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#include <engine/filesys.h>
#include <engine/input.h>
#include <sound/functions.h>
#include "supaplex_game.h"
#include "supaplex_def.h"
#include <stdlib.h>
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
/* Private functions */
//
// Converts map offset into 3D position
//
static
Vector3 offsetTo3D(uint offset)
{
return Vector3
(
(float)(offset % MAP_WIDTH) * 0.1f,
-(float)(offset / MAP_WIDTH) * 0.1f,
0.0f
);
}
/* SupaplexGame methods */
//
// Constructor
//
SupaplexLogic::SupaplexLogic()
: m_LevelComplete(false)
{
}
//
// Destructor
//
SupaplexLogic::~SupaplexLogic()
{
}
//
// Starts new game
//
void SupaplexLogic::startGame(int index)
{
m_LevelComplete = false;
m_CurrentFrameNumber = 0xF000;
loadLevel(index);
resetPlayerState();
calcPlayerInitialPosition();
}
//
// Handles movement of the player
//
void SupaplexLogic::handlePlayerMovement(JoystickButton button)
{
MapItem murphy;
// Check if murphy is present on the map
murphy = m_GameMap[m_PlayerMapOffset];
if (unlikely(murphy.id != MAP_MURPHY))
return;
// Handle player's movement
m_PlayerPrevMapOffset = m_PlayerMapOffset;
if (murphy.state == 0)
{
// Check for gravity
bool shouldFallBecauseGravity = false;
if (m_Gravity && m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_PORT_DOWN_TO_UP &&
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_PORT_VERTICAL &&
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_PORT_CROSS &&
m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full == MAP_SPACE)
{
shouldFallBecauseGravity = true;
}
// Did user press any key?
if (button == JB_NONE)
{
byte_403C3 = true;
if (shouldFallBecauseGravity)
goto fall;
return;
}
// Fall player in case of gravity
if (shouldFallBecauseGravity && m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full == MAP_SPACE)
{
switch (button)
{
case JB_UP:
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full == MAP_BASE)
break;
goto _lx;
case JB_LEFT:
if (m_GameMap[m_PlayerMapOffset - 1].full == MAP_BASE)
break;
goto _lx;
case JB_RIGHT:
if (m_GameMap[m_PlayerMapOffset + 1].full == MAP_BASE)
break;
goto _lx;
default:
_lx:
button = JB_DOWN;
}
}
// Handle the player's key press
switch (button)
{
case JB_UP:
byte_403C3 = false;
if (!movePlayerUp())
return;
break;
case JB_LEFT:
byte_403C3 = false;
if (!movePlayerLeft())
return;
break;
case JB_DOWN:
fall:
byte_403C3 = false;
if (!movePlayerDown())
return;
break;
case JB_RIGHT:
byte_403C3 = false;
if (!movePlayerRight())
return;
break;
case JB_SPACE_UP:
byte_403C3 = false;
if (!eatAbove())
return;
break;
case JB_SPACE_LEFT:
byte_403C3 = false;
if (!eatAtLeft())
return;
break;
case JB_SPACE_DOWN:
byte_403C3 = false;
if (!eatBelow())
return;
break;
case JB_SPACE_RIGHT:
byte_403C3 = false;
if (!eatAtRight())
return;
break;
case JB_SPACE:
if (m_NumRedDisks == 0)
return;
if (m_RedDiskDetonateTimer != 0)
return;
if (!byte_403C3)
return;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_PUT_BOMB;
m_RedDiskPlacementTimer = 64;
setPlayerAnimation(ANIM_PLACEREDDISK, 2, 0, 0);
m_RedDiskDetonateTimer = 1;
m_RedDiskPosition = m_PlayerMapOffset;
break;
default:
byte_403C3 = false;
return;
}
}
if (m_RedDiskPlacementTimer != 0)
{
if (--m_RedDiskPlacementTimer == 0 &&
m_GameMap[m_PlayerMapOffset].state != MURPHY_STATE_PUT_BOMB)
SND_PlaySound("sounds/zonk_shift.wav", offsetTo3D(m_PlayerMapOffset));
switch (m_GameMap[m_PlayerMapOffset].state)
{
case MURPHY_STATE_SHIFT_ZONK_LEFT:
if (button != JB_LEFT || m_GameMap[m_PlayerMapOffset - 1].full != MAP_ZONK)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_ZONK;
if (m_GameMap[m_PlayerMapOffset - 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_SHIFT_ZONK_RIGHT:
if (button != JB_RIGHT || m_GameMap[m_PlayerMapOffset + 1].full != MAP_ZONK)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_ZONK;
if (m_GameMap[m_PlayerMapOffset + 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_SHIFT_ORANGE_DISK_LF:
if (button != JB_LEFT || m_GameMap[m_PlayerMapOffset - 1].full != MAP_DISK_ORANGE)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_DISK_ORANGE;
if (m_GameMap[m_PlayerMapOffset - 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_SHIFT_ORANGE_DISK_RT:
if (button != JB_RIGHT || m_GameMap[m_PlayerMapOffset + 1].full != MAP_DISK_ORANGE)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_DISK_ORANGE;
if (m_GameMap[m_PlayerMapOffset + 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_UP:
if (button != JB_UP || m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full != MAP_DISK_YELLOW)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full = MAP_DISK_YELLOW;
if (m_GameMap[m_PlayerMapOffset - 2 * MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 2 * MAP_WIDTH].full = MAP_SPACE;
}
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_LF:
if (button != JB_LEFT || m_GameMap[m_PlayerMapOffset - 1].full != MAP_DISK_YELLOW)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_DISK_YELLOW;
if (m_GameMap[m_PlayerMapOffset - 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_DN:
if (button != JB_DOWN || m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full != MAP_DISK_YELLOW)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full = MAP_DISK_YELLOW;
if (m_GameMap[m_PlayerMapOffset + 2 * MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 2 * MAP_WIDTH].full = MAP_SPACE;
}
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_RT:
if (button != JB_RIGHT || m_GameMap[m_PlayerMapOffset + 1].full != MAP_DISK_YELLOW)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_DISK_YELLOW;
if (m_GameMap[m_PlayerMapOffset + 2].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 2].full = MAP_SPACE;
}
break;
case MURPHY_STATE_PUT_BOMB:
if (button != JB_SPACE)
{
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_RedDiskDetonateTimer = 0;
}
else if ((char)m_RedDiskPlacementTimer <= 32)
m_RedDiskDetonateTimer = 1;
break;
}
return;
}
m_PlayerPositionPixelsX += m_PlayerAnim_StepX;
m_PlayerPositionPixelsY += m_PlayerAnim_StepY;
if (!m_PlayerAnim_NumFrames || --m_PlayerAnim_NumFrames != 0)
return;
m_PlayerAnim_StepX = 0;
m_PlayerAnim_StepY = 0;
byte state = m_GameMap[m_PlayerMapOffset].state;
m_GameMap[m_PlayerMapOffset].state = 0;
switch (state)
{
case MURPHY_STATE_MOVE_UP_EAT_INFTR:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_MOVE_UP_EAT_SPACE:
case MURPHY_STATE_MOVE_UP_EAT_BASE:
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
sub_38191(m_PlayerMapOffset + MAP_WIDTH);
break;
case MURPHY_STATE_MOVE_LEFT_EAT_INFTR:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_MOVE_LEFT_EAT_SPACE:
case MURPHY_STATE_MOVE_LEFT_EAT_BASE:
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
sub_38191(m_PlayerMapOffset + 1);
break;
case MURPHY_STATE_MOVE_DOWN_EAT_INFTR:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_MOVE_DOWN_EAT_SPACE:
case MURPHY_STATE_MOVE_DOWN_EAT_BASE:
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
break;
case MURPHY_STATE_MOVE_RIGHT_EAT_INFTR:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_MOVE_RIGHT_EAT_SPACE:
case MURPHY_STATE_MOVE_RIGHT_EAT_BASE:
sub_38191(m_PlayerMapOffset - 1);
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
break;
case MURPHY_STATE_SHIFT_ZONK_LEFT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 2].full = MAP_ZONK;
sub_3DB7E(m_PlayerMapOffset - 2);
m_PlayerMapOffset--;
break;
case MURPHY_STATE_SHIFT_ZONK_RIGHT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 2].full = MAP_ZONK;
sub_3DB7E(m_PlayerMapOffset + 2);
m_PlayerMapOffset++;
break;
case MURPHY_STATE_EAT_INFOTRON_TOP:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_EAT_BASE_TOP:
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full = MAP_SPACE;
break;
case MURPHY_STATE_EAT_INFOTRON_LEFT:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_EAT_BASE_LEFT:
if (m_GameMap[m_PlayerMapOffset - 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 1].full = MAP_SPACE;
break;
case MURPHY_STATE_EAT_INFOTRON_RIGHT:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_EAT_BASE_RIGHT:
if (m_GameMap[m_PlayerMapOffset + 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 1].full = MAP_SPACE;
break;
case MURPHY_STATE_EAT_INFOTRON_BOTTOM:
if (m_InfotronsLeftToCollect > 0)
--m_InfotronsLeftToCollect;
case MURPHY_STATE_EAT_BASE_BOTTOM:
if (m_GameMap[m_PlayerMapOffset + MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full = MAP_SPACE;
break;
case MURPHY_STATE_EXIT:
m_PlayerCompletedLevel = true;
break;
case MURPHY_STATE_TELEPORT_UP:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset -= 2 * MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_PlayerIsInsideTeleport = 0;
if (m_GameMap[m_PlayerMapOffset + MAP_WIDTH].state == 1) // Is this a gravity switch port?
handleGravityPort(m_PlayerMapOffset + MAP_WIDTH);
break;
case MURPHY_STATE_TELEPORT_LEFT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset -= 2;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_PlayerIsInsideTeleport = 0;
if (m_GameMap[m_PlayerMapOffset + 1].state == 1) // Is this a gravity switch port?
handleGravityPort(m_PlayerMapOffset + 1);
break;
case MURPHY_STATE_TELEPORT_DOWN:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset += 2 * MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_PlayerIsInsideTeleport = 0;
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].state == 1) // Is this a gravity switch port?
handleGravityPort(m_PlayerMapOffset - MAP_WIDTH);
break;
case MURPHY_STATE_TELEPORT_RIGHT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset += 2;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_PlayerIsInsideTeleport = 0;
if (m_GameMap[m_PlayerMapOffset - 1].state == 1) // Is this a gravity switch port?
handleGravityPort(m_PlayerMapOffset - 1);
break;
case MURPHY_STATE_MOVE_UP_EAT_BOMB:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset -= MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_NumRedDisks++;
break;
case MURPHY_STATE_MOVE_LEFT_EAT_BOMB:
if (m_GameMap[m_PlayerMapOffset + 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 1].full = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_NumRedDisks++;
break;
case MURPHY_STATE_MOVE_DOWN_EAT_BOMB:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset += MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_NumRedDisks++;
break;
case MURPHY_STATE_MOVE_RIGHT_EAT_BOMB:
if (m_GameMap[m_PlayerMapOffset - 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 1].full = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_NumRedDisks++;
break;
case MURPHY_STATE_EAT_BOMB_TOP:
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full = MAP_SPACE;
m_NumRedDisks++;
break;
case MURPHY_STATE_EAT_BOMB_LEFT:
if (m_GameMap[m_PlayerMapOffset - 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset - 1].full = MAP_SPACE;
m_NumRedDisks++;
break;
case MURPHY_STATE_EAT_BOMB_BOTTOM:
if (m_GameMap[m_PlayerMapOffset + MAP_WIDTH].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full = MAP_SPACE;
m_NumRedDisks++;
break;
case MURPHY_STATE_EAT_BOMB_RIGHT:
if (m_GameMap[m_PlayerMapOffset + 1].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset + 1].full = MAP_SPACE;
m_NumRedDisks++;
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_UP:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset -= MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - MAP_WIDTH].full = MAP_DISK_YELLOW;
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_LF:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset--;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_DISK_YELLOW;
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_DN:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset += MAP_WIDTH;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + MAP_WIDTH].full = MAP_DISK_YELLOW;
break;
case MURPHY_STATE_MOVE_YELLOW_DISK_RT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset++;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_DISK_YELLOW;
break;
case MURPHY_STATE_SHIFT_ORANGE_DISK_LF:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset--;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset - 1].full = MAP_DISK_ORANGE;
break;
case MURPHY_STATE_SHIFT_ORANGE_DISK_RT:
if (m_GameMap[m_PlayerMapOffset].id != MAP_BOOM)
m_GameMap[m_PlayerMapOffset].full = MAP_SPACE;
m_PlayerMapOffset++;
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset + 1].full = MAP_DISK_ORANGE;
if (m_GameMap[m_PlayerMapOffset + MAP_WIDTH + 1].full == MAP_SPACE)
{
m_GameMap[m_PlayerMapOffset + 1].state = 0x20;
m_GameMap[m_PlayerMapOffset + MAP_WIDTH + 1].state = MAP_DISK_ORANGE;
}
break;
case MURPHY_STATE_PUT_BOMB:
m_GameMap[m_PlayerMapOffset].full = MAP_MURPHY;
m_RedDiskDetonateTimer = 2;
--m_NumRedDisks;
SND_PlaySound("sounds/zonk_shift.wav", offsetTo3D(m_PlayerMapOffset));
break;
default:
m_PlayerCompletedLevel = true;
}
}
//
// Runs AI and physics
//
void SupaplexLogic::runAI()
{
updateZonksAndEnemies();
updateRedDisk();
createChainedExplosions();
m_CurrentFrameNumber++;
if (m_PlayerCompletedLevel)
m_LevelComplete = true;
else if (m_TimeoutToLeaveTheLevel > 1)
m_TimeoutToLeaveTheLevel--;
else if (m_TimeoutToLeaveTheLevel == 1)
{
m_TimeoutToLeaveTheLevel = 0;
m_LevelComplete = true;
}
}
//
// Returns position of the exit relative to the position of the player
//
Vector2 SupaplexLogic::getExitRelativePos() const
{
if (m_GameMap[m_PlayerMapOffset - MAP_WIDTH].id == MAP_EXIT)
return Vector2(0.0f, -1.0f);
else if (m_GameMap[m_PlayerMapOffset + MAP_WIDTH].id == MAP_EXIT)
return Vector2(0.0f, 1.0f);
else if (m_GameMap[m_PlayerMapOffset - 1].id == MAP_EXIT)
return Vector2(-1.0f, 0.0f);
else if (m_GameMap[m_PlayerMapOffset + 1].id == MAP_EXIT)
return Vector2(1.0f, 0.0f);
return Vector2(0.0f, 0.0f);
}
//
// Loads the specified level
//
void SupaplexLogic::loadLevel(int index)
{
std::string contents = FS_GetFileContents("levels.dat");
// Get level data
memcpy(&m_LevelData, contents.data() + index * sizeof(m_LevelData), sizeof(m_LevelData));
// Fill the game map
for (int i = 0; i < MAP_WIDTH * MAP_HEIGHT; i++)
m_GameMap[i].full = m_LevelData.map[i];
// Clear an array of active explosions
memset(m_Explosions, 0, MAP_WIDTH * MAP_HEIGHT);
m_Gravity = (m_LevelData.gravity == 1 ? true : false);
m_FreezeZonks = (m_LevelData.freezeZonks == 2 ? true : false);
m_FreezeEnemies = false;
setupLevelMap();
}
//
// Resets current state of the player
//
void SupaplexLogic::resetPlayerState()
{
m_PlayerIsLookingLeft = false;
m_PlayerDied = false;
m_PlayerExploded = false;
m_PlayerCompletedLevel = false;
m_TimeoutToLeaveTheLevel = 0;
m_NumRedDisks = 0;
m_TerminalsActivated = false;
m_CurrentFrameNumber = 0;
m_PlayerAnim_ID = ANIM_NONE;
m_PlayerAnim_StepX = 0;
m_PlayerAnim_StepY = 0;
m_PlayerAnim_NumFrames = 0;
m_RedDiskPosition = 0;
m_RedDiskPlacementTimer = 0;
m_RedDiskDetonateTimer = 0;
byte_403C3 = false;
}
//
// Calculates initial position of the player
//
void SupaplexLogic::calcPlayerInitialPosition()
{
for (int i = 0; i < MAP_WIDTH * MAP_HEIGHT; i++)
{
if (m_GameMap[i].full == MAP_MURPHY)
{
m_PlayerMapOffset = i;
m_PlayerPositionPixelsX = (i % MAP_WIDTH) * 16;
m_PlayerPositionPixelsY = (i / MAP_WIDTH) * 16;
break;
}
}
}
//
// Setup the level map
//
void SupaplexLogic::setupLevelMap()
{
int numInfotrons = 0;
for (int i = 0; i < MAP_WIDTH * MAP_HEIGHT; i++)
{
switch (m_GameMap[i].full)
{
case MAP_INFOTRON:
numInfotrons++;
break;
case MAP_SNIK_SNAK:
case MAP_ELECTRON:
if (i > 0 && m_GameMap[i - 1].full == MAP_SPACE)
m_GameMap[i].state = 0x01;
else if (i >= MAP_WIDTH && m_GameMap[i - MAP_WIDTH].full == MAP_SPACE)
{
m_GameMap[i - MAP_WIDTH].state = 0x10;
m_GameMap[i - MAP_WIDTH].id = m_GameMap[i].id;
m_GameMap[i].full = 0xFFFF;
}
else if (i < MAP_WIDTH * MAP_HEIGHT - 1 && m_GameMap[i + 1].full == MAP_SPACE)
{
m_GameMap[i + 1].state = 0x28;
m_GameMap[i + 1].id = m_GameMap[i].id;
m_GameMap[i].full = 0xFFFF;
}
break;
case MAP_RAM_CHIP_LEFT:
case MAP_RAM_CHIP_RIGHT:
case MAP_RAM_CHIP_TOP:
case MAP_RAM_CHIP_BOTTOM:
m_GameMap[i].full = MAP_RAM_CHIP;
break;
case MAP_HARDWARE_1:
case MAP_HARDWARE_2:
case MAP_HARDWARE_3:
case MAP_HARDWARE_4:
case MAP_HARDWARE_5:
case MAP_HARDWARE_6:
case MAP_HARDWARE_7:
case MAP_HARDWARE_8:
case MAP_HARDWARE_9:
case MAP_HARDWARE_10:
m_GameMap[i].full = MAP_HARDWARE;
break;
case MAP_PORT_SPECIAL_LEFT_TO_RIGHT:
case MAP_PORT_SPECIAL_UP_TO_DOWN:
case MAP_PORT_SPECIAL_RIGHT_TO_LEFT:
case MAP_PORT_SPECIAL_DOWN_TO_UP:
m_GameMap[i].state = 0x01;
m_GameMap[i].id -= 4;
break;
}
}
if (m_LevelData.infotronsNeeded != 0)
numInfotrons = m_LevelData.infotronsNeeded;
m_InfotronsLeftToCollect = numInfotrons & 0xFF;
m_TotalInfotronsInTheLevel = numInfotrons & 0xFF;
}
//
// Called when player enters the gravity switch port
//
void SupaplexLogic::handleGravityPort(uint32 offset)
{
word check = (((offset & 0xFF) << 8) | ((offset >> 8) & 0xFF)) << 1;
for (int i = 0; i < m_LevelData.numberOfGravitySwitchPorts; i++)
{
if (check == m_LevelData.ports[i].mapOffset)
{
m_Gravity = m_LevelData.ports[i].gravity == 1 ? true : false;
m_FreezeZonks = m_LevelData.ports[i].freezeZonks == 2 ? true : false;
m_FreezeEnemies = m_LevelData.ports[i].freezeEnemies == 1 ? true : false;
break;
}
}
}
//
// Moves player one cell up
//
bool SupaplexLogic::movePlayerUp()
{
uint32 offset = m_PlayerMapOffset - MAP_WIDTH;
MapItem item;
do
{
item = m_GameMap[offset];
switch (item.id)
{
case MAP_SPACE:
if (item.state == 0)
{
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_MOVE_UP_L : ANIM_MOVE_UP_R, 8, 0, -2);
m_RedDiskPlacementTimer = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_UP_EAT_SPACE;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_BUG:
if ((char)item.state > 0)
{
createExplosion(m_PlayerMapOffset);
return true;
}
m_GameMap[offset].full = MAP_BASE;
/* pass-through to MAP_BASE */
case MAP_BASE:
if (item.state == 0 || item.id == MAP_BUG)
{
SND_PlaySound("sounds/eat_base.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATBASE_UP_L : ANIM_EATBASE_UP_R, 8, 0, -2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_UP_EAT_BASE;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_INFOTRON:
if (item.state == 0)
{
SND_PlaySound("sounds/eat_infotron.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATINFOTRON_UP_L : ANIM_EATINFOTRON_UP_R, 8, 0, -2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_UP_EAT_INFTR;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_EXIT:
return handleLevelExit(m_PlayerMapOffset);
case MAP_TERMINAL:
handleTerminal();
return true;
case MAP_PORT_DOWN_TO_UP:
case MAP_PORT_VERTICAL:
case MAP_PORT_CROSS:
if (m_GameMap[offset - MAP_WIDTH].full == MAP_SPACE)
{
setPlayerAnimation(ANIM_TELEPORT_UP, 8, 0, -4);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = item.id;
m_GameMap[offset - MAP_WIDTH].state = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_TELEPORT_UP;
}
return true;
case MAP_DISK_RED:
if (item.state == 0)
{
SND_PlaySound("sounds/eat_base.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATDISK_UP_L : ANIM_EATDISK_UP_R, 8, 0, -2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_MOVE_UP_EAT_BOMB;
m_GameMap[offset].state = MAP_MURPHY;
return true;
}
break;
case MAP_DISK_YELLOW:
if (item.state == 0)
{
if (m_GameMap[offset - MAP_WIDTH].full == MAP_SPACE)
{
setPlayerAnimation(ANIM_SHIFTYELLOWDISK_UP, 8, 0, -2);
m_RedDiskPlacementTimer = 8;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset - MAP_WIDTH].state = MAP_DISK_YELLOW;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_MOVE_YELLOW_DISK_UP;
}
return true;
}
break;
}
}
while (!checkPlayerDied(offset, item, JB_UP));
return false;
}
//
// Moves player one cell down
//
bool SupaplexLogic::movePlayerDown()
{
uint32 offset = m_PlayerMapOffset + MAP_WIDTH;
MapItem item;
do
{
item = m_GameMap[offset];
switch (item.id)
{
case MAP_SPACE:
if (item.state == 0)
{
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_MOVE_DOWN_L : ANIM_MOVE_DOWN_R, 8, 0, 2);
m_RedDiskPlacementTimer = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_DOWN_EAT_SPACE;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_BUG:
if ((char)item.state > 0)
{
createExplosion(m_PlayerMapOffset);
return true;
}
m_GameMap[offset].full = MAP_BASE;
/* pass-through to MAP_BASE */
case MAP_BASE:
if (item.state == 0 || item.id == MAP_BUG)
{
SND_PlaySound("sounds/eat_base.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATBASE_DOWN_L : ANIM_EATBASE_DOWN_R, 8, 0, 2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_DOWN_EAT_BASE;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_INFOTRON:
if (item.state == 0)
{
SND_PlaySound("sounds/eat_infotron.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATINFOTRON_DOWN_L : ANIM_EATINFOTRON_DOWN_R, 8, 0, 2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset].id = MAP_MURPHY;
m_GameMap[offset].state = MURPHY_STATE_MOVE_DOWN_EAT_INFTR;
m_GameMap[m_PlayerMapOffset].id = MAP_SPACE;
m_GameMap[m_PlayerMapOffset].state = MAP_MURPHY;
m_PlayerMapOffset = offset;
return true;
}
break;
case MAP_EXIT:
return handleLevelExit(m_PlayerMapOffset);
case MAP_TERMINAL:
handleTerminal();
return true;
case MAP_PORT_UP_TO_DOWN:
case MAP_PORT_VERTICAL:
case MAP_PORT_CROSS:
if (m_GameMap[offset + MAP_WIDTH].full == MAP_SPACE)
{
setPlayerAnimation(ANIM_TELEPORT_DOWN, 8, 0, 4);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = item.id;
m_GameMap[offset + MAP_WIDTH].state = MAP_MURPHY;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_TELEPORT_DOWN;
}
return true;
case MAP_DISK_RED:
if (item.state == 0)
{
SND_PlaySound("sounds/eat_base.wav", offsetTo3D(m_PlayerMapOffset));
setPlayerAnimation(m_PlayerIsLookingLeft ? ANIM_EATDISK_DOWN_L : ANIM_EATDISK_DOWN_R, 8, 0, 2);
m_RedDiskPlacementTimer = 0;
m_PlayerIsInsideTeleport = 0;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_MOVE_DOWN_EAT_BOMB;
m_GameMap[offset].state = MAP_MURPHY;
return true;
}
break;
case MAP_DISK_YELLOW:
if (item.state == 0)
{
if (m_GameMap[offset + MAP_WIDTH].full == MAP_SPACE)
{
setPlayerAnimation(ANIM_SHIFTYELLOWDISK_DOWN, 8, 0, 2);
m_RedDiskPlacementTimer = 8;
m_PlayerIsInsideTeleport = 0;
m_GameMap[offset - MAP_WIDTH].state = MAP_DISK_YELLOW;
m_GameMap[m_PlayerMapOffset].state = MURPHY_STATE_MOVE_YELLOW_DISK_DN;
}
return true;
}
break;
}
}
while (!checkPlayerDied(offset, item, JB_DOWN));
return false;