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(svn r8312) -Fix (r8038, sort of): Operating profit and the company value can be negative,

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so don't put them in an unsigned variable before drawing them in the various 
graphs. Although the code didn't change, this only seems to have broken since 
we started compiling it as C++.
This commit is contained in:
maedhros 2007-01-21 15:03:37 +00:00
parent 58b547b4e1
commit 1564c74259
1 changed files with 10 additions and 10 deletions
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20
src/graph_gui.cpp
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@ -40,10 +40,10 @@ typedef struct GraphDrawer {
StringID format_str_y_axis;
byte color_3, color_2, bg_line_color;
byte colors[GRAPH_NUM];
uint64 cost[GRAPH_NUM][24]; // last 2 years
int64 cost[GRAPH_NUM][24]; // last 2 years
} GraphDrawer;
#define INVALID_VALUE 0x80000000
static const int64 INVALID_VALUE = 0x80000000;
static void DrawGraph(const GraphDrawer *gw)
{
@ -53,7 +53,7 @@ static void DrawGraph(const GraphDrawer *gw)
int color;
int right, bottom;
int num_x, num_dataset;
const uint64 *row_ptr, *col_ptr;
const int64 *row_ptr, *col_ptr;
int64 mx;
int adj_height;
uint64 y_scaling, tmp;
@ -116,7 +116,7 @@ static void DrawGraph(const GraphDrawer *gw)
col_ptr = row_ptr;
do {
if (*col_ptr != INVALID_VALUE) {
mx = max((uint64)mx, *col_ptr);
mx = max(mx, *col_ptr);
}
} while (col_ptr++, --num_x);
}
@ -352,7 +352,7 @@ static void OperatingProfitWndProc(Window *w, WindowEvent *e)
if (p->is_active) {
gd.colors[numd] = _colour_gradient[p->player_color][6];
for (j = gd.num_on_x_axis, i = 0; --j >= 0;) {
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)(p->old_economy[j].income + p->old_economy[j].expenses);
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (p->old_economy[j].income + p->old_economy[j].expenses);
i++;
}
}
@ -425,7 +425,7 @@ static void IncomeGraphWndProc(Window *w, WindowEvent *e)
if (p->is_active) {
gd.colors[numd] = _colour_gradient[p->player_color][6];
for (j = gd.num_on_x_axis, i = 0; --j >= 0;) {
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].income;
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : p->old_economy[j].income;
i++;
}
}
@ -498,7 +498,7 @@ static void DeliveredCargoGraphWndProc(Window *w, WindowEvent *e)
if (p->is_active) {
gd.colors[numd] = _colour_gradient[p->player_color][6];
for (j = gd.num_on_x_axis, i = 0; --j >= 0;) {
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].delivered_cargo;
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : p->old_economy[j].delivered_cargo;
i++;
}
}
@ -571,7 +571,7 @@ static void PerformanceHistoryWndProc(Window *w, WindowEvent *e)
if (p->is_active) {
gd.colors[numd] = _colour_gradient[p->player_color][6];
for (j = gd.num_on_x_axis, i = 0; --j >= 0;) {
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].performance_history;
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : p->old_economy[j].performance_history;
i++;
}
}
@ -647,7 +647,7 @@ static void CompanyValueGraphWndProc(Window *w, WindowEvent *e)
if (p->is_active) {
gd.colors[numd] = _colour_gradient[p->player_color][6];
for (j = gd.num_on_x_axis, i = 0; --j >= 0;) {
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : (uint64)p->old_economy[j].company_value;
gd.cost[numd][i] = (j >= p->num_valid_stat_ent) ? INVALID_VALUE : p->old_economy[j].company_value;
i++;
}
}
@ -745,7 +745,7 @@ static void CargoPaymentRatesWndProc(Window *w, WindowEvent *e)
y += 8;
gd.colors[i] = _cargo_colours[i];
for (j = 0; j != 20; j++) {
gd.cost[i][j] = (uint64)GetTransportedGoodsIncome(10, 20, j * 6 + 6, i);
gd.cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 6 + 6, i);
}
}