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| author | Tavian Barnes <tavianator@gmail.com> | 2010-11-19 20:30:14 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-11-19 20:31:06 -0500 |
| commit | d47af986a7832add1c149235f44fa8f57b56e6d8 (patch) | |
| tree | 40fbd4a5e84afa188c2f23a7727d3d9d2acb6840 /dimension/grammar.rules | |
| parent | 6137aed0179476eaa626660885f01ea3f04f988a (diff) | |
| download | dimension-d47af986a7832add1c149235f44fa8f57b56e6d8.tar.xz | |
Implement sky spheres.
Diffstat (limited to 'dimension/grammar.rules')
| -rw-r--r-- | dimension/grammar.rules | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/dimension/grammar.rules b/dimension/grammar.rules index 0e9d6f1..8b110c0 100644 --- a/dimension/grammar.rules +++ b/dimension/grammar.rules @@ -94,9 +94,31 @@ GLOBAL_CHARSET: "ascii" { /* Atmospheric effects */ ATMOSPHERIC_EFFECT: BACKGROUND + | SKY_SPHERE ; BACKGROUND: "background" "{" COLOR "}" { $$ = dmnsn_new_astnode1(DMNSN_AST_BACKGROUND, @$, $3); } ; + +SKY_SPHERE: "sky_sphere" "{" + SKY_SPHERE_ITEMS + "}" + { + $$ = $3; + } +; + +SKY_SPHERE_ITEMS: /* empty */ { + $$ = dmnsn_new_astnode(DMNSN_AST_SKY_SPHERE, @$); + } + | SKY_SPHERE_ITEMS PIGMENT { + $$ = $1; + dmnsn_array_push($$.children, &$2); + } + | SKY_SPHERE_ITEMS TRANSFORMATION { + $$ = $1; + dmnsn_array_push($$.children, &$2); + } +; |