Move NewGRF analysis to separate files

src/newgrf_analysis.h

@@ -0,0 +1,56 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file newgrf_analysis.h NewGRF analysis. */
+
+#ifndef NEWGRF_ANALYSIS_H
+#define NEWGRF_ANALYSIS_H
+
+#include "newgrf_commons.h"
+
+#include "3rdparty/cpp-btree/btree_set.h"
+
+struct SpriteGroup;
+
+enum AnalyseCallbackOperationMode : uint8 {
+	ACOM_CB_VAR,
+	ACOM_CB36_PROP,
+	ACOM_FIND_CB_RESULT,
+	ACOM_CB36_SPEED,
+	ACOM_INDUSTRY_TILE,
+	ACOM_CB_REFIT_CAPACITY,
+};
+
+struct AnalyseCallbackOperationIndustryTileData;
+
+enum AnalyseCallbackOperationResultFlags : uint8 {
+	ACORF_NONE                              = 0,
+	ACORF_CB_RESULT_FOUND                   = 1 << 0,
+	ACORF_CB_REFIT_CAP_NON_WHITELIST_FOUND  = 1 << 1,
+	ACORF_CB_REFIT_CAP_SEEN_VAR_47          = 1 << 2,
+};
+DECLARE_ENUM_AS_BIT_SET(AnalyseCallbackOperationResultFlags)
+
+struct AnalyseCallbackOperation {
+	struct FindCBResultData {
+		uint16 callback;
+		bool check_var_10;
+		uint8 var_10_value;
+	};
+
+	btree::btree_set<const SpriteGroup *> seen;
+	AnalyseCallbackOperationMode mode = ACOM_CB_VAR;
+	SpriteGroupCallbacksUsed callbacks_used = SGCU_NONE;
+	AnalyseCallbackOperationResultFlags result_flags = ACORF_NONE;
+	uint64 properties_used = 0;
+	union {
+		FindCBResultData cb_result;
+		AnalyseCallbackOperationIndustryTileData *indtile;
+	} data;
+};
+
+#endif /* NEWGRF_ANALYSIS_H */