multi color support
This commit is contained in:
Jonas Weinz
parent
09a71d127c
commit
c0dba57e6a
193
langton/Main.py
193
langton/Main.py
@ -26,16 +26,65 @@ SOUTH = 2
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WEST = 3
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livingSpace = []
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livingSpaceColor = []
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update_queue = []
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old_update_queue = []
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# doubled draw buffer because of display double buffering
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draw_buffer = []
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draw_buffer_old = []
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antPosition = (livingSpaceWidth // 2, livingSpaceHeight // 2)
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antRotation = NORTH
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num_colors = 2
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color_list = []
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code = [False,True]
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# helper function for colors:
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def HSVtoRGB(h,s,v):
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c = v*s
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x = c*(1-abs((h/60)% 2 -1))
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m = v-c
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rr=0
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gg=0
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bb=0
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if(h<60):
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rr=c
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gg=x
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bb=0
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elif (h < 120):
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rr = x
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gg = c
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bb = 0
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elif (h < 180):
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rr = 0
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gg = c
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bb = x
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elif (h < 240):
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rr=0
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gg=x
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bb=c
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elif (h < 300):
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rr = x
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gg = 0
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bb = c
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elif (h < 360):
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rr = c
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gg = 0
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bb = x
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return(rr+m,gg+m,bb+m)
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def generate_colors():
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global color_list
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global num_colors
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color_list = []
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for i in range(num_colors):
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color_list.append(HSVtoRGB(i * 360.0 / num_colors,1,1))
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def resize(shape):
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width, height = shape
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if height == 0:
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@ -53,12 +102,15 @@ def init():
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def initLivingSpace():
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for x in range(livingSpaceWidth):
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livingSpace.append([])
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livingSpaceColor.append([])
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for y in range(livingSpaceHeight):
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livingSpace[x].append(100)
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livingSpace[x].append(0)
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rgba = [float(x)/float(livingSpaceWidth), float(livingSpaceWidth-x)/float(livingSpaceWidth), float(y)/float(livingSpaceHeight),0.15]
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livingSpaceColor[x].append(rgba)
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draw_buffer.append((x,y))
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def isAlive(x,y):
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return livingSpace[x][y] > 101 # epsilon = 1
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return livingSpace[x][y] != 0
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def draw():
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global draw_buffer
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@ -71,19 +123,17 @@ def draw():
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glBegin(GL_QUADS)
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for column,row in draw_buffer + draw_buffer_old:
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if livingSpace[column][row] != 0:
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health = float(float(livingSpace[column][row])/1000.0)
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r,g,b,a = livingSpaceColor[column][row]
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glColor4f(health*(float(column)/float(livingSpaceWidth)),
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health*(float(livingSpaceWidth-column)/float(livingSpaceWidth)),
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health*(float(row)/float(livingSpaceHeight)),1.0)
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x = column * creatureW
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y = row * creatureH
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#glColor4f(255, 0, 0, 1.0)
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glColor4f(a * r, a * g, a * b, 1.0)
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x = column * creatureW
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y = row * creatureH
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glVertex3f(x,y,0.0)
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glVertex3f(x + creatureW-1.0,y,0.0)
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glVertex3f(x+creatureW-1,y+creatureH-1,0.0)
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glVertex3f(x,y+creatureH-1,0.0)
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glVertex3f(x,y,0.0)
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glVertex3f(x + creatureW-1.0,y,0.0)
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glVertex3f(x+creatureW-1,y+creatureH-1,0.0)
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glVertex3f(x,y+creatureH-1,0.0)
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# draw langton's ant quad:
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x = antPosition[0] * creatureW
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@ -105,12 +155,29 @@ def draw():
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draw_buffer = []
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def activate(i,j):
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livingSpace[i][j] = 1000
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def activate(i,j,key = 1):
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livingSpace[i][j] = key
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if num_colors > 2:
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livingSpaceColor[i][j] = [
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color_list[key - 1][0],
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color_list[key - 1][1],
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color_list[key - 1][2],
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1.0
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]
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else:
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livingSpaceColor[i][j][3] = 1.0
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update_queue.append((i,j))
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def deactivate(i,j):
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livingSpace[i][j] = 100
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livingSpace[i][j] = 0
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# correct color:
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livingSpaceColor[i][j] = [
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float(i) / float(livingSpaceWidth),
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float(livingSpaceWidth - i) / float(livingSpaceWidth),
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float(j) / float(livingSpaceHeight),
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0.6
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]
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update_queue.append((i,j))
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def update_field():
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@ -121,10 +188,15 @@ def update_field():
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update_queue = []
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for i,j in old_update_queue:
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draw_buffer.append((i,j))
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if livingSpace[i][j] > 600:
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livingSpace[i][j] = float(livingSpace[i][j]) * 0.98
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if livingSpace[i][j] < 600:
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livingSpace[i][j] = 600
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if livingSpace[i][j] <= 0 and livingSpaceColor[i][j][3] > 0.15:
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livingSpaceColor[i][j][3] *= 0.98
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if livingSpaceColor[i][j][3] < 0.15:
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livingSpaceColor[i][j][3] = 0.15
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update_queue.append((i,j))
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elif livingSpace[i][j] > 0 and livingSpaceColor[i][j][3] > 0.6:
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livingSpaceColor[i][j][3] *= 0.98
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if livingSpaceColor[i][j][3] < 0.6:
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livingSpaceColor[i][j][3] = 0.6
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update_queue.append((i,j))
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def move_ant(dx, dy):
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@ -151,20 +223,42 @@ def move_ant(dx, dy):
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def update_ant():
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global antPosition
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global antRotation
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# if we have only two colors, we will switch between on and off
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if num_colors == 2:
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# switch cell
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if isAlive(antPosition[0], antPosition[1]):
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deactivate(antPosition[0], antPosition[1])
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else:
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activate(antPosition[0], antPosition[1])
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# switch cell
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if isAlive(antPosition[0], antPosition[1]):
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deactivate(antPosition[0], antPosition[1])
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else:
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activate(antPosition[0], antPosition[1])
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# turn
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if isAlive(antPosition[0], antPosition[1]):
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# turn right
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antRotation = (antRotation + 1) % 4
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else:
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# turn left
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antRotation = (antRotation + 3) % 4
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# turn
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if isAlive(antPosition[0], antPosition[1]):
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# turn right
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antRotation = (antRotation + 1) % 4
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else:
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# turn left
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antRotation = (antRotation + 3) % 4
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# if we have more than 3 colors, we use the color code
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old_key = livingSpace[antPosition[0]][antPosition[1]] - 1
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new_key = (livingSpace[antPosition[0]][antPosition[1]]) % num_colors + 1 # avoiding key zero, it is deactivated
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if not isAlive(antPosition[0], antPosition[1]):
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# first activation time, increase key:
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new_key += 1
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old_key += 1
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#determine direction:
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if code[old_key]:
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# turn left:
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antRotation = (antRotation + 3) % 4
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else:
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# turn right:
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antRotation = (antRotation + 1) % 4
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# then activate with new key
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activate(antPosition[0], antPosition[1], new_key)
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# move on step:
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dx = 0
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@ -190,6 +284,9 @@ def main():
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global antPosition
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global window_w
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global window_h
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global color_list
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global num_colors
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global code
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# parsing args:
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parser = argparse.ArgumentParser(description="langton's ant")
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@ -202,6 +299,7 @@ def main():
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parser.add_argument('--window_w', dest='win_w', default=window_w, help='window width')
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parser.add_argument('--window_h', dest='win_h', default=window_h, help='window height')
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parser.add_argument('--configurator', dest='configurator', action='store_true', help='start in field edit mode')
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parser.add_argument('--code', dest='code', default='01', help='binary code for the ant')
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parser.set_defaults(fullscreen=False)
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parser.set_defaults(configurator=False)
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@ -214,6 +312,19 @@ def main():
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video_flags = OPENGL | HWSURFACE | DOUBLEBUF
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# parse code:
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code = []
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for c in args.code:
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if c == '0':
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code.append(False)
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else:
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code.append(True)
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# generate colors:
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num_colors = len(code)
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generate_colors()
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if args.fullscreen:
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video_flags = OPENGL | HWSURFACE | DOUBLEBUF | FULLSCREEN
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dinfo = pygame.display.Info()
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@ -249,6 +360,8 @@ def main():
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logic_frame_pause = FPS / steps_per_sec
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configurator_mode = bool(args.configurator)
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field_draws = 0
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if (calc > 0):
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for i in range(calc):
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update_ant();
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@ -266,6 +379,14 @@ def main():
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update_field();
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draw()
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field_draws += len(draw_buffer) + len(draw_buffer_old)
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frames += 1
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if frames % FPS == 0:
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print("average field draws per frame: " + str(field_draws/FPS))
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field_draws = 0
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pygame.display.flip()
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if configurator_mode:
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@ -281,10 +402,12 @@ def main():
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elif event.key == K_RIGHT:
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move_ant(+1,0)
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elif event.key == K_SPACE:
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if isAlive(antPosition[0], antPosition[1]):
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deactivate(antPosition[0], antPosition[1])
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else:
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activate(antPosition[0], antPosition[1])
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new_key = (livingSpace[antPosition[0]][antPosition[1]]) % num_colors + 1
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if not isAlive(antPosition[0], antPosition[1]):
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new_key += 1
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activate(antPosition[0], antPosition[1], new_key)
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elif event.key == K_BACKSPACE:
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deactivate(antPosition[0],antPosition[1])
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elif event.key == K_RETURN:
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configurator_mode = False
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