Changeset 12Tweet

Timestamp:

Jun 27, 2010, 12:53:53 PM (12 years ago)

Author:

sam

Message:

Alpha test.

Location:

trunk

Files:

• art/test/groundtest.png (modified) (previous)
• art/test/groundtest.xcf (modified) (previous)
• test-map.py (modified) (4 diffs)

trunk/test-map.py

@@ -12 +12 @@
 
 import numpy
+from math import sin, cos
 
 textures = [0,0]
@@ -35 +36 @@
     glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
 
+    #glEnable(GL_ALPHA_TEST)
+    glEnable(GL_BLEND)
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
+    #glBlendFunc(GL_SRC_ALPHA, GL_ONE)
+
+
 def load_textures():
     texturefile = os.path.join('art','test','groundtest.png')
     textureSurface = pygame.image.load(texturefile)
-    textureData = pygame.image.tostring(textureSurface, "RGBX", 1)
+    textureData = pygame.image.tostring(textureSurface, "RGBA", 1)
 
     glBindTexture(GL_TEXTURE_2D, textures[0])
@@ -104 +111 @@
 
 def draw():
-    glClear(GL_DEPTH_BUFFER_BIT) # Full redraw: no need to clear color buffer
+    #glClear(GL_DEPTH_BUFFER_BIT) # Full redraw: no need to clear color buffer
+    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
     glLoadIdentity()
 
@@ -117 +125 @@
         [ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17 ],
         [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
-        [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
-        [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
-        [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
-        [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
+        [ 51, 51, 52, 52, 52, 51, 52, 52, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
+        [ 51, 51, 52, 52, 52, 51, 51, 52, 51, 52, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
+        [ 51, 51, 52, 52, 52, 51, 51, 51, 51, 51, 51, 52, 52, 51, 51, 51, 51, 51, 51, 51 ],
+        [ 51, 51, 52, 52, 52, 51, 51, 51, 51, 51, 51, 52, 52, 51, 51, 51, 51, 51, 51, 51 ],
         [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
         [ 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, 51 ],
     ]
+    glPushMatrix()
+    glTranslatef(50.0 * sin(frames * 0.05), 50.0 * cos(frames * 0.08), 0)
+    put_map(themap)
+    glPopMatrix()
+    glTranslatef(0, 0, 0.2)
     put_map(themap)
 
+frames = 0
+
 def main():
+    global frames
 
     video_flags = OPENGL|DOUBLEBUF