cpp/openttd-patchpack/source Changeset - r6521:f9fb7d189c75

Changeset - r6521:f9fb7d189c75

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peter1138 - 17 years ago 2007-04-21 07:27:16
peter1138@openttd.org

(svn r9707) -Codechange: Add some support for NewGRF var 7D, temporary storage array.

2 files changed with 10 insertions and 0 deletions:

src/newgrf_spritegroup.cpp

src/newgrf_spritegroup.h

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src/newgrf_spritegroup.cpp

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@@ @@ -76,6 +76,8 @@ void InitializeSpriteGroupPool() @@
 	_spritegroup_count = 0;
+}
 static uint32 _temp_store[0x110];
 static inline uint32 GetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available)
+{
@@ @@ -96,6 +98,8 @@ static inline uint32 GetVariable(const R @@
 		case 0x1C: return object->last_value;
 		case 0x20: return _opt.landscape == LT_ARCTIC ? GetSnowLine() : 0xFF;
 		case 0x7D: return _temp_store[parameter];
 		/* Not a common variable, so evalute the feature specific variables */
 		default: return object->GetVariable(object, variable, parameter, available);
+	}
@@ @@ -133,6 +137,10 @@ static U EvalAdjustT(const Deterministic @@
 		case DSGA_OP_AND:  return last_value & value;
 		case DSGA_OP_OR:   return last_value | value;
 		case DSGA_OP_XOR:  return last_value ^ value;
 		case DSGA_OP_STO:
 			if (value < lengthof(_temp_store)) _temp_store[value] = last_value;
 			return last_value;
 		case DSGA_OP_RST:  return value;
 		default:           return value;
+	}
+}

src/newgrf_spritegroup.h

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@@ @@ -60,6 +60,8 @@ enum DeterministicSpriteGroupAdjustOpera @@
 	DSGA_OP_AND,  ///< a & b
 	DSGA_OP_OR,   ///< a | b
 	DSGA_OP_XOR,  ///< a ^ b
 	DSGA_OP_STO,  ///< store a into temporary storage, indexed by b. return a
 	DSGA_OP_RST,  ///< return b
 };

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