Research weight computations
* Added game.research.weightBase constant * Added view which computes the weights for each in-progress research * Added view which computes total weights per empire
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legacyworlds-server-data/db-structure/parts/040-functions
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@ -319,6 +319,44 @@ CREATE VIEW emp.technology_visibility_view
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/*
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* Research weights
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* -----------------
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*
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* This view computes weights based on priorities for each in-progress
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* research.
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*
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* Columns:
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* empire_id The empire's identifier
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* technology_name_id The technology's identifier
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* emptech_weight The weight
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*/
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DROP VIEW IF EXISTS emp.research_weights_view CASCADE;
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CREATE VIEW emp.research_weights_view
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AS SELECT empire_id , technology_name_id ,
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POW( sys.get_constant( 'game.research.weightBase' ) ,
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emptech_priority ) AS emptech_weight
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FROM emp.technologies_v2
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WHERE emptech_state = 'RESEARCH';
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/*
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* Total research weights
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* -----------------------
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*
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* This view computes total research weights for each empire with in-progress
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* research.
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*
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* Columns:
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* empire_id The empire's identifier
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* emptech_total_weight The total research weight
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*/
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DROP VIEW IF EXISTS emp.research_total_weights_view CASCADE;
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CREATE VIEW emp.research_total_weights_view
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AS SELECT empire_id , SUM( emptech_weight ) AS emptech_total_weight
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FROM emp.research_weights_view
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GROUP BY empire_id;
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/*
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* Empire research and technologies
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* ---------------------------------
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