tron@2186: /* $Id$ */
tron@2186: 
rubidium@8224: /** @file viewport_type.h Types related to viewports. */
belugas@6423: 
rubidium@8224: #ifndef VIEWPORT_TYPE_H
rubidium@8224: #define VIEWPORT_TYPE_H
truelight@0: 
rubidium@8123: #include "zoom_type.h"
truelight@6624: 
rubidium@8857: /**
rubidium@8857:  * Data structure for viewport, display of a part of the world
rubidium@8857:  */
truelight@0: struct ViewPort {
rubidium@8857: 	int left;    ///< Screen coordinate left egde of the viewport
rubidium@8857: 	int top;     ///< Screen coordinate top edge of the viewport
rubidium@8857: 	int width;   ///< Screen width of the viewport
rubidium@8857: 	int height;  ///< Screen height of the viewport
truelight@0: 
rubidium@8857: 	int virtual_left;    ///< Virtual left coordinate
rubidium@8857: 	int virtual_top;     ///< Virtual top coordinate
rubidium@8857: 	int virtual_width;   ///< width << zoom
rubidium@8857: 	int virtual_height;  ///< height << zoom
truelight@0: 
truelight@6624: 	ZoomLevel zoom;
truelight@0: };
truelight@0: 
rubidium@9129: struct ViewportSign {
rubidium@9129: 	int32 left;
rubidium@9129: 	int32 top;
smatz@10055: 	uint16 width_1, width_2;
rubidium@9129: };
rubidium@9129: 
Darkvater@5044: enum {
Darkvater@5044: 	ZOOM_IN   = 0,
Darkvater@5044: 	ZOOM_OUT  = 1,
Darkvater@5044: 	ZOOM_NONE = 2, // hack, used to update the button status
Darkvater@5044: };
Darkvater@5044: 
rubidium@7601: /**
rubidium@7601:  * Some values for constructing bounding boxes (BB). The Z positions under bridges are:
rubidium@7601:  * z=0..5  Everything that can be built under low bridges.
rubidium@7601:  * z=6     reserved, currently unused.
rubidium@7601:  * z=7     Z separator between bridge/tunnel and the things under/above it.
rubidium@7601:  */
rubidium@7601: enum {
rubidium@7601: 	BB_HEIGHT_UNDER_BRIDGE = 6, ///< Everything that can be built under low bridges, must not exceed this Z height.
rubidium@7601: 	BB_Z_SEPARATOR  = 7,        ///< Separates the bridge/tunnel from the things under/above it.
rubidium@7601: };
rubidium@7601: 
rubidium@7888: /** Viewport place method (type of highlighted area and placed objects) */
rubidium@7888: enum ViewportPlaceMethod {
rubidium@7888: 	VPM_X_OR_Y          = 0, ///< drag in X or Y direction
rubidium@7888: 	VPM_FIX_X           = 1, ///< drag only in X axis
rubidium@7888: 	VPM_FIX_Y           = 2, ///< drag only in Y axis
rubidium@7888: 	VPM_RAILDIRS        = 3, ///< all rail directions
rubidium@7888: 	VPM_X_AND_Y         = 4, ///< area of land in X and Y directions
rubidium@7888: 	VPM_X_AND_Y_LIMITED = 5, ///< area of land of limited size
rubidium@7888: 	VPM_SIGNALDIRS      = 6, ///< similiar to VMP_RAILDIRS, but with different cursor
dominik@1070: };
dominik@1070: 
rubidium@9147: /** Drag and drop selection process, or, what to do with an area of land when
rubidium@9147:  * you've selected it. */
rubidium@9147: enum ViewportDragDropSelectionProcess {
rubidium@9147: 	DDSP_DEMOLISH_AREA,
rubidium@9147: 	DDSP_RAISE_AND_LEVEL_AREA,
rubidium@9147: 	DDSP_LOWER_AND_LEVEL_AREA,
rubidium@9147: 	DDSP_LEVEL_AREA,
rubidium@9147: 	DDSP_CREATE_DESERT,
rubidium@9147: 	DDSP_CREATE_ROCKS,
rubidium@9147: 	DDSP_CREATE_WATER,
rubidium@9147: 	DDSP_CREATE_RIVER,
rubidium@9147: 	DDSP_PLANT_TREES,
rubidium@9147: 	DDSP_BUILD_BRIDGE,
rubidium@9147: 
rubidium@9147: 	/* Rail specific actions */
rubidium@9147: 	DDSP_PLACE_RAIL_NE,
rubidium@9147: 	DDSP_PLACE_RAIL_NW,
rubidium@9147: 	DDSP_PLACE_AUTORAIL,
rubidium@9147: 	DDSP_BUILD_SIGNALS,
rubidium@9147: 	DDSP_BUILD_STATION,
rubidium@9147: 	DDSP_REMOVE_STATION,
rubidium@9147: 	DDSP_CONVERT_RAIL,
rubidium@9147: 
rubidium@9147: 	/* Road specific actions */
rubidium@9147: 	DDSP_PLACE_ROAD_X_DIR,
rubidium@9147: 	DDSP_PLACE_ROAD_Y_DIR,
rubidium@9147: 	DDSP_PLACE_AUTOROAD,
rubidium@9147: };
rubidium@9147: 
rubidium@8224: #endif /* VIEWPORT_TYPE_H */