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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.fourisland.frigidearth;
import java.awt.Graphics2D;
import java.awt.event.KeyEvent;
/**
*
* @author hatkirby
*/
public class MapViewGameState implements GameState
{
private final int TILE_WIDTH = 16;
private final int TILE_HEIGHT = 16;
private final int GAME_WIDTH = 100;
private final int GAME_HEIGHT = 100;
private final int VIEWPORT_WIDTH = Main.GAME_WIDTH / TILE_WIDTH;
private final int VIEWPORT_HEIGHT = Main.GAME_HEIGHT / TILE_HEIGHT;
private final int MAX_ROOM_WIDTH = 13;
private final int MIN_ROOM_WIDTH = 7;
private final int MAX_ROOM_HEIGHT = 13;
private final int MIN_ROOM_HEIGHT = 7;
private final int MAX_CORRIDOR_LENGTH = 6;
private final int MIN_CORRIDOR_LENGTH = 2;
private Tile[][] grid;
private int playerx = 4;
private int playery = 4;
private int viewportx = 0;
private int viewporty = 0;
public MapViewGameState()
{
grid = new Tile[GAME_WIDTH][GAME_HEIGHT];
for (int x=0; x<GAME_WIDTH; x++)
{
for (int y=0; y<GAME_HEIGHT; y++)
{
if ((x == 0) || (x == GAME_WIDTH-1) || (y == 0) || (y == GAME_HEIGHT-1))
{
grid[x][y] = Tile.StoneWall;
} else {
grid[x][y] = Tile.Unused;
}
}
}
makeRoom(GAME_WIDTH/2, GAME_HEIGHT/2, Functions.random(0, 3));
playerx = GAME_WIDTH/2;
playery = GAME_HEIGHT/2;
int currentFeatures = 1;
int objects = 300;
for (int countingTries = 0; countingTries < 1000; countingTries++)
{
if (currentFeatures == objects)
{
break;
}
int newx = 0;
int xmod = 0;
int newy = 0;
int ymod = 0;
int validTile = -1;
for (int testing = 0; testing < 1000; testing++)
{
newx = Functions.random(1, GAME_WIDTH-1);
newy = Functions.random(1, GAME_HEIGHT-1);
validTile = -1;
if ((grid[newx][newy] == Tile.DirtWall) || (grid[newx][newy] == Tile.Corridor))
{
if ((grid[newx][newy+1] == Tile.DirtFloor) || (grid[newx][newy+1] == Tile.Corridor))
{
validTile = 0;
xmod = 0;
ymod = -1;
} else if ((grid[newx-1][newy] == Tile.DirtFloor) || (grid[newx-1][newy] == Tile.Corridor))
{
validTile = 1;
xmod = 1;
ymod = 0;
} else if ((grid[newx][newy-1] == Tile.DirtFloor) || (grid[newx][newy-1] == Tile.Corridor))
{
validTile = 2;
xmod = 0;
ymod = 1;
} else if ((grid[newx+1][newy] == Tile.DirtFloor) || (grid[newx+1][newy] == Tile.Corridor))
{
validTile = 3;
xmod = -1;
ymod = 0;
}
if (validTile > -1)
{
if (grid[newx][newy+1] == Tile.Door)
{
validTile = -1;
} else if (grid[newx-1][newy] == Tile.Door)
{
validTile = -1;
} else if (grid[newx][newy-1] == Tile.Door)
{
validTile = -1;
} else if (grid[newx+1][newy] == Tile.Door)
{
validTile = -1;
}
}
if (validTile > -1)
{
break;
}
}
}
if (validTile > -1)
{
if (Functions.random(0, 100) <= 75)
{
if (makeRoom(newx+xmod, newy+ymod, validTile))
{
currentFeatures++;
grid[newx][newy] = Tile.Door;
grid[newx+xmod][newy+ymod] = Tile.DirtFloor;
}
} else {
if (makeCorridor(newx+xmod, newy+ymod, validTile))
{
currentFeatures++;
grid[newx][newy] = Tile.Door;
}
}
}
}
}
private boolean makeRoom(int x, int y, int direction)
{
int width = Functions.random(MIN_ROOM_WIDTH, MAX_ROOM_WIDTH);
int height = Functions.random(MIN_ROOM_HEIGHT, MAX_ROOM_HEIGHT);
Tile floor = Tile.DirtFloor;
Tile wall = Tile.DirtWall;
int dir = 0;
if ((direction > 0) && (direction < 4))
{
dir = direction;
}
switch (dir)
{
case 0: // North
for (int ytemp=y; ytemp > (y-height); ytemp--)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
for (int xtemp=(x-width/2); xtemp < (x+(width+1)/2); xtemp++)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
}
for (int ytemp = y; ytemp > (y-height); ytemp--)
{
for (int xtemp = (x-width/2); xtemp < (x+(width+1)/2); xtemp++)
{
if (xtemp == (x-width/2))
{
grid[xtemp][ytemp] = wall;
} else if (xtemp == (x+(width-1)/2))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == y)
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y-height+1))
{
grid[xtemp][ytemp] = wall;
} else {
grid[xtemp][ytemp] = floor;
}
}
}
break;
case 1: // East
for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
for (int xtemp=x; xtemp < (x+width); xtemp++)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
}
for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
{
for (int xtemp=x; xtemp < (x+width); xtemp++)
{
if (xtemp == x)
{
grid[xtemp][ytemp] = wall;
} else if (xtemp == (x+width-1))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y-height/2))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y+(height-1)/2))
{
grid[xtemp][ytemp] = wall;
} else {
grid[xtemp][ytemp] = floor;
}
}
}
break;
case 2: // South
for (int ytemp=y; ytemp < (y+height); ytemp++)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
for (int xtemp=(x-width/2); xtemp < (x+(width+1)/2); xtemp++)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
}
for (int ytemp=y; ytemp < (y+height); ytemp++)
{
for (int xtemp = (x-width/2); xtemp < (x+(width+1)/2); xtemp++)
{
if (xtemp == (x-width/2))
{
grid[xtemp][ytemp] = wall;
} else if (xtemp == (x+(width-1)/2))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == y)
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y+height-1))
{
grid[xtemp][ytemp] = wall;
} else {
grid[xtemp][ytemp] = floor;
}
}
}
break;
case 3: // West
for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
for (int xtemp=x; xtemp > (x-width); xtemp--)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
}
for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
{
for (int xtemp=x; xtemp > (x-width); xtemp--)
{
if (xtemp == x)
{
grid[xtemp][ytemp] = wall;
} else if (xtemp == (x-width+1))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y-height/2))
{
grid[xtemp][ytemp] = wall;
} else if (ytemp == (y+(height-1)/2))
{
grid[xtemp][ytemp] = wall;
} else {
grid[xtemp][ytemp] = floor;
}
}
}
break;
}
return true;
}
private boolean makeCorridor(int x, int y, int direction)
{
int length = Functions.random(MIN_CORRIDOR_LENGTH, MAX_CORRIDOR_LENGTH);
Tile floor = Tile.Corridor;
int dir = 0;
if ((direction > 0) && (direction < 4))
{
dir = direction;
}
int xtemp = 0;
int ytemp = 0;
switch (dir)
{
case 0: // North
if ((x < 0) || (x > GAME_WIDTH))
{
return false;
} else {
xtemp = x;
}
for (ytemp = y; ytemp > (y-length); ytemp--)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
for (ytemp = y; ytemp > (y-length); ytemp--)
{
grid[xtemp][ytemp] = floor;
}
break;
case 1: // East
if ((y < 0) || (y > GAME_HEIGHT))
{
return false;
} else {
ytemp = y;
}
for (xtemp = x; xtemp < (x+length); xtemp++)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
for (xtemp = x; xtemp < (x+length); xtemp++)
{
grid[xtemp][ytemp] = floor;
}
break;
case 2: // South
if ((x < 0) || (x > GAME_WIDTH))
{
return false;
} else {
xtemp = x;
}
for (ytemp = y; ytemp < (y+length); ytemp++)
{
if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
for (ytemp = y; ytemp < (y+length); ytemp++)
{
grid[xtemp][ytemp] = floor;
}
break;
case 3: // West
if ((y < 0) || (y > GAME_HEIGHT))
{
return false;
} else {
ytemp = y;
}
for (xtemp = x; xtemp > (x-length); xtemp--)
{
if ((xtemp < 0) || (xtemp > GAME_WIDTH))
{
return false;
}
if (grid[xtemp][ytemp] != Tile.Unused)
{
return false;
}
}
for (xtemp = x; xtemp > (x-length); xtemp--)
{
grid[xtemp][ytemp] = floor;
}
break;
}
return true;
}
public void render(Graphics2D g)
{
// Render tiles
for (int x=viewportx; x<viewportx+VIEWPORT_WIDTH; x++)
{
for (int y=viewporty; y<viewporty+VIEWPORT_HEIGHT; y++)
{
g.drawImage(SystemFont.getCharacter(grid[x][y].getDisplayCharacter()), (x-viewportx)*TILE_WIDTH, (y-viewporty)*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT, null);
}
}
// Render player
g.drawImage(SystemFont.getCharacter('@'), (playerx-viewportx)*TILE_WIDTH, (playery-viewporty)*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT, null);
}
public void processInput(KeyEvent e)
{
if (e.getKeyCode() == KeyEvent.VK_LEFT)
{
if ((playerx > 0) && (!grid[playerx-1][playery].isBlocked()))
{
playerx--;
}
} else if (e.getKeyCode() == KeyEvent.VK_RIGHT)
{
if ((playerx < GAME_WIDTH - 1) && (!grid[playerx+1][playery].isBlocked()))
{
playerx++;
}
} else if (e.getKeyCode() == KeyEvent.VK_UP)
{
if ((playery > 0) && (!grid[playerx][playery-1].isBlocked()))
{
playery--;
}
} else if (e.getKeyCode() == KeyEvent.VK_DOWN)
{
if ((playery < GAME_HEIGHT - 1) && (!grid[playerx][playery+1].isBlocked()))
{
playery++;
}
} else {
return;
}
adjustViewport();
}
private void adjustViewport()
{
if (playerx > (VIEWPORT_WIDTH/2))
{
if (playerx < (GAME_WIDTH - (VIEWPORT_WIDTH/2-1)))
{
viewportx = playerx - (VIEWPORT_WIDTH/2);
} else {
viewportx = GAME_WIDTH - VIEWPORT_WIDTH;
}
} else {
viewportx = 0;
}
if (playery > (VIEWPORT_HEIGHT/2))
{
if (playery < (GAME_HEIGHT - (VIEWPORT_HEIGHT/2-1)))
{
viewporty = playery - (VIEWPORT_HEIGHT/2);
} else {
viewporty = GAME_HEIGHT - VIEWPORT_HEIGHT;
}
} else {
viewporty = 0;
}
}
}
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