MV - SRPG Engine MV - Plugins for creating Tactical Battle System

    var _SRPG_AAP_Game_Action_speed = Game_Action.prototype.speed;
    Game_Action.prototype.speed = function() {
        if ($gameSystem.isSRPGMode() == true && _srpgUseAgiAttackPlus == 'true') {
            return this.subject().agi;
        } else {
            return _SRPG_AAP_Game_Action_speed.call(this);
        }
    };

    // breadth-first search for movement
    Game_CharacterBase.prototype.makeMoveTable = function (x, y, move, unused, tag) {
        var edges = [];
        if (move > 0) edges = [[x, y, move, [0]]];
        $gameTemp.setMoveTable(x, y, move, [0]);
        $gameTemp.pushMoveList([x, y, false]);
        $gameMap.makeSrpgZoCTable(this.isType() == 'actor' ? 'enemy' : 'actor', this.throughZoC());
        while (edges.length > 0) {
            var cell = edges.shift();
            for (var d = 2; d < 10; d += 2) {
                if (!this.srpgMoveCanPass(cell[0], cell[1], d, tag)) continue;
                var dx = $gameMap.roundXWithDirection(cell[0], d);
                var dy = $gameMap.roundYWithDirection(cell[1], d);
                //Shoukang edit - Terrain passability (original function is if there is movement available, all squares can be moved to regardless of terrain move cost
                //This edit means movement must equal terrain move cost for a square to be a valid movement option
                var movecost = 1;
                if (tag < $gameMap.terrainTag(dx, dy)) {
                    movecost = _terrainCost[$gameMap.terrainTag(dx, dy)];
                    //Add notetag to modify terrainCost by states - Boomy Edit
                    $gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].states().forEach(function (item) { //check all states
                        if (item.meta["SRPGTerrainCost" + $gameMap.terrainTag(dx, dy)]) {
                            movecost = Number(item.meta["SRPGTerrainCost" + $gameMap.terrainTag(dx, dy)]);
                        }
                    });
                    //Add notetag to modify terrainCost by Class - Boomy Edit
                    if ($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].isActor()) {
                        if ($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].currentClass().meta["SRPGTerrainCost" + $gameMap.terrainTag(dx, dy)]) {
                            movecost = Number($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].currentClass().meta["SRPGTerrainCost" + $gameMap.terrainTag(dx, dy)]);
                        }
                    }
                }
                // if ($gameTemp.MoveTable(dx, dy)[0] >= 0) continue;
                if ($gameTemp.MoveTable(dx, dy)[0] >= 0 || (cell[2] - movecost < 0)) continue;
                var dmove = Math.max(cell[2] - $gameMap.srpgMoveCost(dx, dy), 0);
                var route = cell[3].concat(d);
                $gameTemp.setMoveTable(dx, dy, dmove, route);
                $gameTemp.pushMoveList([dx, dy, false]);
                if (dmove > 0 && !$gameMap._zocTable[dx + ',' + dy]) {
                    edges.push([dx, dy, dmove, route]);
                    edges.sort(function (a, b) {
                        return b[2] - a[2];
                    });
                }
            }
        }
    }
    // get the cost of moving through a given space
    Game_Map.prototype.srpgMoveCost = function (x, y) {
        var terrain = this.terrainTag(x, y);
        var stateTerrainCost = -1;
        // state tags  - Boomy Edit
        $gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].states().forEach(function (item) { //check all states
            if (item.meta["SRPGTerrainCost" + $gameMap.terrainTag(x, y)]) {
                stateTerrainCost = Number(item.meta["SRPGTerrainCost" + $gameMap.terrainTag(x, y)]);
            }
        });
        // class tags  - Boomy Edit
        if ($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].isActor()) {
            if ($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].currentClass().meta["SRPGTerrainCost" + $gameMap.terrainTag(x, y)]) {
                stateTerrainCost = Number($gameSystem.EventToUnit($gameTemp.activeEvent().eventId())[1].currentClass().meta["SRPGTerrainCost" + $gameMap.terrainTag(x, y)]);
            }
        }
        if (stateTerrainCost > 0) {
            return stateTerrainCost;
        }
        // map tags
        if ($dataMap.meta["srpgTerrain" + terrain + "Cost"]) {
            return Number($dataMap.meta["srpgTerrain" + terrain + "Cost"] || 1);
        }
        // tileset tags
        if (this.tileset().meta["srpgTerrain" + terrain + "Cost"]) {
            return Number(this.tileset().meta["srpgTerrain" + terrain + "Cost"] || 1);
        }
        // plugin parameters
        return _terrainCost[terrain];
    };