File diff r7762:f53dd1eec4cf → r7763:878d494b5f57
src/graph_gui.cpp
Show inline comments
 
@@ -41,8 +41,8 @@ enum {
 
};
 

	
 
/* Apparently these don't play well with enums. */
 
static const int64 INVALID_DATAPOINT     = INT64_MAX; // Value used for a datapoint that shouldn't be drawn.
 
static const uint  INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
 
static const OverflowSafeInt64 INVALID_DATAPOINT = INT64_MAX; // Value used for a datapoint that shouldn't be drawn.
 
static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
 

	
 
struct GraphDrawer {
 
	uint excluded_data; ///< bitmask of the datasets that shouldn't be displayed.
 
@@ -70,9 +70,9 @@ struct GraphDrawer {
 

	
 
static void DrawGraph(const GraphDrawer *gw)
 
{
 
	uint x, y;            ///< Reused whenever x and y coordinates are needed.
 
	int64 highest_value;  ///< Highest value to be drawn.
 
	int x_axis_offset;    ///< Distance from the top of the graph to the x axis.
 
	uint x, y;                       ///< Reused whenever x and y coordinates are needed.
 
	OverflowSafeInt64 highest_value; ///< Highest value to be drawn.
 
	int x_axis_offset;               ///< Distance from the top of the graph to the x axis.
 

	
 
	/* the colors and cost array of GraphDrawer must accomodate
 
	 * both values for cargo and players. So if any are higher, quit */
 
@@ -515,7 +515,7 @@ static void DeliveredCargoGraphWndProc(W
 
				if (p->is_active) {
 
					gd.colors[numd] = _colour_gradient[p->player_color][6];
 
					for (int j = gd.num_on_x_axis, i = 0; --j >= 0;) {
 
						gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_DATAPOINT : p->old_economy[j].delivered_cargo;
 
						gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_DATAPOINT : (OverflowSafeInt64)p->old_economy[j].delivered_cargo;
 
						i++;
 
					}
 
				}
 
@@ -582,7 +582,7 @@ static void PerformanceHistoryWndProc(Wi
 
				if (p->is_active) {
 
					gd.colors[numd] = _colour_gradient[p->player_color][6];
 
					for (int j = gd.num_on_x_axis, i = 0; --j >= 0;) {
 
						gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_DATAPOINT : p->old_economy[j].performance_history;
 
						gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_DATAPOINT : (OverflowSafeInt64)p->old_economy[j].performance_history;
 
						i++;
 
					}
 
				}