/
terrain.py
315 lines (280 loc) · 8.46 KB
/
terrain.py
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# -*- coding: utf-8 -*-
#try:
import pygame#, sys
import os
#import Numeric as N
from pygame.locals import *
surfarray = pygame.surfarray
if not surfarray: raise ImportError
#except ImportError:
# raise ImportError, 'Error Importing Pygame/surfarray or Numeric'
import OpenGL.GL as GL
#from OpenGL.GLU import *
import simplenet
import display
from math import hypot
import particles
destructable = True
#destructable = False
tilesize = 64
bounding = 1
rescale = 1
levelloaded = False
imgalpha = []
imgpixels = []
global data
data = None
def prime():
global imgalpha, imgpixels, data
#data.lock()
imgalpha = surfarray.pixels_alpha(data)
imgpixels = surfarray.pixels3d(data)
def unprime():
global imgalpha, imgpixels, data
del imgalpha
del imgpixels
#data.unlock()
def resettex(x, y):
GL.glBindTexture(GL.GL_TEXTURE_2D, tidl[y][x])
unprime()
textureSurface = data.subsurface(x*tilesize, y*tilesize, tilesize, tilesize)
textureData = pygame.image.tostring(textureSurface, "RGBA", True)
GL.glTexSubImage2D(GL.GL_TEXTURE_2D, 0, 0 , 0 , tilesize , tilesize , GL.GL_RGBA , GL.GL_UNSIGNED_BYTE , textureData)
prime()
#tidl[y][x] = settexi(x, y, tidl[y][x])
def settexi(x, y, tex):
textureSurface = data.subsurface(x*tilesize, y*tilesize, tilesize, tilesize)
textureData = pygame.image.tostring(textureSurface, "RGBA", True)
texid = tex
GL.glBindTexture(GL.GL_TEXTURE_2D, texid)
GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST)
GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST)
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, textureSurface.get_width(),
textureSurface.get_height(), 0,
GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, textureData)
return texid
def settex(x, y):
return settexi(x, y, GL.glGenTextures(1))
def loadimg(imgname):
global levelloaded
imgname = os.path.join("levels", imgname)
matimgname = os.path.join(imgname, "njmaterial.png")#todo material file thing
imgname = os.path.join(imgname, "njlandscape.png")
global data, imgrect, tidl
global x2, y2, xw, yw
data = pygame.image.load(imgname)
rescale = 1
if rescale != 1:
data = pygame.transform.rotozoom(data, 0, rescale)
imgrect = data.get_rect()
x, y, x2, y2 = imgrect
display.setmaxs(x2, y2)
xw = int(x2/tilesize)
yw = int(y2/tilesize)
if levelloaded:
for xdel in tidl:
for ydel in xdel:
GL.glDeleteTextures(ydel)
tidl = [[-1 for i in list(range(0, xw, 1))] for r in list(range(0, yw, 1))]
y = 0
for xp in list(range(0, yw)):
x = 0
for yp in list(range(0, xw)):
#if not levelloaded:
tidl[y][x] = settex(x, y)
#else:
# resettex(x, y):
x += 1
y += 1
#if not levelloaded:
genterrainlist()
prime()
levelloaded = True
toupdate = []
def updatelist(x, y):
#x= int(x/tilesize)
#y= int(y/tilesize)
if x < 0:return
if y < 0: return
if x >= xw:return
if y >= yw: return
for i in toupdate:
if i == [x, y]:
return
toupdate.append([x, y])
def getTile(x, y):
return int(x/tilesize), int(y/tilesize)
def getTileOffs(x, y):
return x-(int(x/tilesize)*tilesize), y-(int(y/tilesize)*tilesize)
def pastesurfID(pixID, x, y, ang, scale):
simplenet.sendall("pastetex", [pixID, x, y, ang, scale])
pix = pygame.transform.rotozoom(display.lookuppixID(pixID), ang, scale)
x = x-pix.get_width()/2
y = y-pix.get_height()/2
pastesurf(pix, x, y)
def pastesurf(surf, x, y):
#global data
unprime()
surf.unlock()
data.unlock()
#print( data.get_locked() )
#while(data.get_locked()):
# print "unlocking"
# print data.unlock()
# print data.get_locked()
data.blit(surf, (x, y))
prime()
tx, ty = getTile(x, y)
updatelist(tx, ty)
updatelist(tx+1, ty+1)
updatelist(tx-1, ty+1)
updatelist(tx, ty+1)
updatelist(tx+1, ty-1)
updatelist(tx-1, ty-1)
updatelist(tx, ty-1)
updatelist(tx+1, ty)
updatelist(tx-1, ty)
def updaterad(x, y,radius):
radius/=tilesize
x-=radius+1
y-=radius+1
for xp in list(range(int(x),int(x+radius*2+3))):
for yp in list(range(int(y),int(y+radius*2+3))):
updatelist(xp,yp)
#return int(x/tilesize), int(y/tilesize)
def explode(x, y, radius = 50, setto = 0):
if not destructable: return
simplenet.sendall("boom", [x, y, radius, setto])
#game.explode(x, y, radius, setto)
radp1 = radius+1
rad2 = radius*radius
x = int(x)
y = int(y)
tilex, tiley = getTile(x, y)
updatelist(tilex, tiley)
l = x-radius
r = x+radp1
t = y-radius
b = y+radp1
if l < 0: l = 0
if t < 0: t = 0
if b >= y2-1: b = y2-2
if r >= x2-1: r = x2-2
if radius > 6:
#particles.addParticle(x, y, 0.5, "smoke.png", radius/10, int((radius-5)*0.15+1))
#particles.addParticle(x, y, 0.5, "fire.png", radius/10, int((radius-5)*0.05+1))
updaterad(tilex,tiley,radius)
'''updatelist(tilex+1, tiley+1)
updatelist(tilex-1, tiley+1)
updatelist(tilex, tiley+1)
updatelist(tilex+1, tiley)
updatelist(tilex-1, tiley)
updatelist(tilex+1, tiley-1)
updatelist(tilex, tiley-1)
updatelist(tilex-1, tiley-1)'''
for xp in list(range(int(l), int(r))):
for yp in list(range(int(t), int(b))):
xd = xp-x
yd = yp-y
#if imgalpha[xp][yp] > setto:
if xd * xd + yd * yd < rad2:
imgalpha[xp][yp] = setto
def traceline(x, y, dirx, diry, movesleft = 250):
mag = hypot(dirx, diry)
dirx /= mag
diry /= mag
while movesleft > 0:
movesleft -= 1
x += dirx
y += diry
'''if x > x2 - 10:
return x, y
if y > y2 - 10:
return x, y
if x < 10:
return x, y
if y < 10:
return x, y'''
if getalpha(int(x), int(y)) > 128:
return x, y
return None
def getalpha(x, y):
if x < 1:return 0
if x > x2-5:return 0
if y < 1:return 0
if y > y2-5:return 0
retval = imgalpha[x][y]
return retval
def getcolour(x, y):
retval = imgpixels[int(x)][int(y)]
rv2=[float(retval[0])/255.0,float(retval[1])/255.0,float(retval[2])/255.0]
return rv2
def getnormal(x, y, rad=1):
xa = 0.000000001
ya = 0.000000001
for xp in list(range(-rad, rad+1)):
for yp in list(range(-rad, rad+1)):
#if imgalpha[xp+x][yp+y] > 128:
# xa-=xp
# ya-=yp
xa -= xp * imgalpha[xp + x][yp + y]
ya -= yp * imgalpha[xp + x][yp + y]
mag = hypot(xa, ya)
return (xa / mag, ya / mag)
listid = 1
def genterrainlist():
global listid
if levelloaded:
GL.glDeleteLists(listid,1)
listid = GL.glGenLists(1)
GL.glNewList(listid, GL.GL_COMPILE)
l = 0
r = xw
t = 0
b = yw
xpos = 0
ypos = 0
xpos2 = tilesize
ypos2 = tilesize
y = t
for xp in list(range(t, b)):
x = l
ypos = y*tilesize
ypos2 = ypos+tilesize
for yp in list(range(l, r)):
xpos = x*tilesize
xpos2 = xpos+tilesize
GL.glBindTexture(GL.GL_TEXTURE_2D, tidl[y][x])
GL.glBegin(GL.GL_QUADS)
GL.glTexCoord2f(0.0, 1)
GL.glVertex3f(xpos, ypos, 0)
GL.glTexCoord2f(1, 1)
GL.glVertex3f(xpos2, ypos, 0)
GL.glTexCoord2f(1, 0.0)
GL.glVertex3f(xpos2, ypos2, 0)
GL.glTexCoord2f(0.0, 0.0)
GL.glVertex3f(xpos, ypos2, 0)
GL.glEnd()
x += 1
y += 1
GL.glEndList()
def draw(cx,cy):
global toupdate,x2,y2
if len(toupdate) > 0:
for i in toupdate:
resettex(i[0], i[1])
toupdate = []
GL.glColor4f(1.0, 1.0, 1.0,1.0)
GL.glCallLists([listid])
#GL.glTranslatef(0,0,-1000)
'''cx = int(display.camx/tilesize)
cy = int(display.camy/tilesize)
l = cx-3*3-1
r = cx+4*3
t = cy-3*3
b = cy+4*3
if l<0:l=0
if t<0: t=0
if r>xw:r=xw
if b > yw: b = yw
'''