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(svn r10619) -Codechange: Use shorter variable/member names and add some code separation. 

-Codechange: Use a stringID variable instead of always refering to the _fund_gui.text[foo] member
-Documentation: Add a few explanatory comments here and there
This commit is contained in:
belugas 2007-07-18 17:05:23 +00:00
parent c62d0719ae
commit f47f1e723c
1 changed files with 41 additions and 37 deletions
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78
src/industry_gui.cpp
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@ -58,12 +58,13 @@ enum {
DYNA_INDU_RESIZE_WIDGET,
};
/** Helper struct holding the available industries for current situation */
static struct IndustryData {
uint16 count;
uint16 count; ///< How many industries are loaded
IndustryType select;
byte index[NUM_INDUSTRYTYPES + 1];
StringID additional_text[NUM_INDUSTRYTYPES + 1];
} _industrydata;
byte index[NUM_INDUSTRYTYPES + 1]; ///< Type of industry, in the order it was loaded
StringID text[NUM_INDUSTRYTYPES + 1]; ///< Text coming from CBM_IND_FUND_MORE_TEXT (if ever)
} _fund_gui;
static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
{
@ -85,28 +86,28 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
}
/* Initilialize structures */
memset(&_industrydata.index, 0xFF, NUM_INDUSTRYTYPES);
memset(&_industrydata.additional_text, STR_NULL, NUM_INDUSTRYTYPES);
_industrydata.count = 0;
memset(&_fund_gui.index, 0xFF, NUM_INDUSTRYTYPES);
memset(&_fund_gui.text, STR_NULL, NUM_INDUSTRYTYPES);
_fund_gui.count = 0;
/* first indutry type is selected.
* I'll be damned if there are none available ;) */
_industrydata.select = 0;
_fund_gui.select = 0;
w->vscroll.cap = 8; // rows in grid, same in scroller
w->resize.step_height = 13;
if (_game_mode == GM_EDITOR) { // give room for the Many Random "button"
_industrydata.index[_industrydata.count] = INVALID_INDUSTRYTYPE;
_industrydata.count++;
_fund_gui.index[_fund_gui.count] = INVALID_INDUSTRYTYPE;
_fund_gui.count++;
}
/* We'll perform two distinct loops, one for secondary industries, and the other one for
* primary ones. Each loop will fill the _industrydata structure. */
* primary ones. Each loop will fill the _fund_gui structure. */
for (ind = IT_COAL_MINE; ind < NUM_INDUSTRYTYPES; ind++) {
indsp = GetIndustrySpec(ind);
if (indsp->enabled && (!indsp->IsRawIndustry() || _game_mode == GM_EDITOR)) {
_industrydata.index[_industrydata.count] = ind;
_industrydata.count++;
_fund_gui.index[_fund_gui.count] = ind;
_fund_gui.count++;
}
}
@ -114,44 +115,45 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
for (ind = IT_COAL_MINE; ind < NUM_INDUSTRYTYPES; ind++) {
indsp = GetIndustrySpec(ind);
if (indsp->enabled && indsp->IsRawIndustry()) {
_industrydata.index[_industrydata.count] = ind;
_industrydata.count++;
_fund_gui.index[_fund_gui.count] = ind;
_fund_gui.count++;
}
}
}
} break;
case WE_PAINT: {
const IndustrySpec *indsp = (_industrydata.index[_industrydata.select] == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(_industrydata.index[_industrydata.select]);
const IndustrySpec *indsp = (_fund_gui.index[_fund_gui.select] == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(_fund_gui.index[_fund_gui.select]);
StringID str = STR_4827_REQUIRES;
int x_str = w->widget[DYNA_INDU_INFOPANEL].left + 3;
int y_str = w->widget[DYNA_INDU_INFOPANEL].top + 3;
const Widget *wi = &w->widget[DYNA_INDU_INFOPANEL];
int max_width = wi->right - wi->left - 4;
/* Raw industries might be prospected. Show this fact by changing the string */
/* Raw industries might be prospected. Show this fact by changing the string
* In Editor, you just build, while ingame, or you fund or you prospect */
if (_game_mode == GM_EDITOR) {
w->widget[DYNA_INDU_FUND_WIDGET].data = STR_BUILD_NEW_INDUSTRY;
} else {
w->widget[DYNA_INDU_FUND_WIDGET].data = (_patches.raw_industry_construction == 2 && indsp->IsRawIndustry()) ? STR_PROSPECT_NEW_INDUSTRY : STR_FUND_NEW_INDUSTRY;
}
SetVScrollCount(w, _industrydata.count);
SetVScrollCount(w, _fund_gui.count);
DrawWindowWidgets(w);
/* and now with the matrix painting */
for (byte i = 0; i < w->vscroll.cap && ((i + w->vscroll.pos) < _industrydata.count); i++) {
for (byte i = 0; i < w->vscroll.cap && ((i + w->vscroll.pos) < _fund_gui.count); i++) {
int offset = i * 13;
int x = 3;
int y = 16;
bool selected = _industrydata.select == i + w->vscroll.pos;
bool selected = _fund_gui.select == i + w->vscroll.pos;
if (_industrydata.index[i + w->vscroll.pos] == INVALID_INDUSTRYTYPE) {
if (_fund_gui.index[i + w->vscroll.pos] == INVALID_INDUSTRYTYPE) {
DrawString(21, y + offset, STR_MANY_RANDOM_INDUSTRIES, selected ? 12 : 6);
continue;
}
const IndustrySpec *indsp = GetIndustrySpec(_industrydata.index[i + w->vscroll.pos]);
const IndustrySpec *indsp = GetIndustrySpec(_fund_gui.index[i + w->vscroll.pos]);
/* Draw the name of the industry in white is selected, otherwise, in orange */
DrawString(20, y + offset, indsp->name, selected ? 12 : 6);
@ -159,7 +161,7 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
GfxFillRect(x + 1, y + 2 + offset, x + 9, y + 6 + offset, indsp->map_colour);
}
if (_industrydata.index[_industrydata.select] == INVALID_INDUSTRYTYPE) {
if (_fund_gui.index[_fund_gui.select] == INVALID_INDUSTRYTYPE) {
DrawStringMultiLine(x_str, y_str, STR_RANDOM_INDUSTRIES_TIP, max_width, wi->bottom - wi->top - 40);
break;
}
@ -201,12 +203,12 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
DrawStringTruncated(x_str, y_str, str, 0, max_width);
/* Get the additional purchase info text, if it has not already been */
if (_industrydata.additional_text[_industrydata.select] == STR_NULL) { // Have i been called already?
if (_fund_gui.text[_fund_gui.select] == STR_NULL) { // Have i been called already?
if (HASBIT(indsp->callback_flags, CBM_IND_FUND_MORE_TEXT)) { // No. Can it be called?
uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_FUND_MORE_TEXT, 0, 0, NULL, _industrydata.index[_industrydata.select], INVALID_TILE);
uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_FUND_MORE_TEXT, 0, 0, NULL, _fund_gui.index[_fund_gui.select], INVALID_TILE);
if (callback_res != CALLBACK_FAILED) { // Did it failed?
StringID newtxt = GetGRFStringID(indsp->grf_prop.grffile->grfid, 0xD000 + callback_res); // No. here's the new string
_industrydata.additional_text[_industrydata.select] = newtxt; // Store it for further usage
_fund_gui.text[_fund_gui.select] = newtxt; // Store it for further usage
}
}
}
@ -214,11 +216,10 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
y_str += 11;
/* Draw the Additional purchase text, provided by newgrf callback, if any.
* Otherwhise, will print Nothing */
if (_industrydata.additional_text[_industrydata.select] != STR_NULL &&
_industrydata.additional_text[_industrydata.select] != STR_UNDEFINED) {
SetDParam(0, _industrydata.additional_text[_industrydata.select]);
DrawStringMultiLine(x_str, y_str, STR_JUST_STRING, max_width, wi->bottom - wi->top - 40); // text is white, for now
str = _fund_gui.text[_fund_gui.select];
if (str != STR_NULL && str != STR_UNDEFINED) {
SetDParam(0, str);
DrawStringMultiLine(x_str, y_str, STR_JUST_STRING, max_width, wi->bottom - wi->top - 40);
}
} break;
@ -228,11 +229,12 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
IndustryType type;
int y = (e->we.click.pt.y - w->widget[DYNA_INDU_MATRIX_WIDGET].top) / 13 + w->vscroll.pos ;
if (y >= 0 && y < _industrydata.count) { //Isit within the boundaries of available data?
_industrydata.select = y;
type = _industrydata.index[_industrydata.select];
if (y >= 0 && y < _fund_gui.count) { // Is it within the boundaries of available data?
_fund_gui.select = y;
type = _fund_gui.index[_fund_gui.select];
SetWindowDirty(w);
if ((_game_mode != GM_EDITOR && _patches.raw_industry_construction == 2 && GetIndustrySpec(type)->IsRawIndustry()) ||
type == INVALID_INDUSTRYTYPE) {
/* Reset the button state if going to prospecting or "build many industries" */
@ -243,7 +245,7 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
} break;
case DYNA_INDU_FUND_WIDGET: {
IndustryType type = _industrydata.index[_industrydata.select];
IndustryType type = _fund_gui.index[_fund_gui.select];
if (type == INVALID_INDUSTRYTYPE) {
HandleButtonClick(w, DYNA_INDU_FUND_WIDGET);
@ -262,19 +264,21 @@ static void BuildDynamicIndustryWndProc(Window *w, WindowEvent *e)
HandleButtonClick(w, DYNA_INDU_FUND_WIDGET);
WP(w, def_d).data_1 = -1;
} else if (HandlePlacePushButton(w, DYNA_INDU_FUND_WIDGET, SPR_CURSOR_INDUSTRY, 1, NULL)) {
WP(w, def_d).data_1 = _industrydata.select;
WP(w, def_d).data_1 = _fund_gui.select;
}
} break;
}
break;
case WE_RESIZE: {
/* Adjust the number of items in the matrix depending of the rezise */
w->vscroll.cap += e->we.sizing.diff.y / (int)w->resize.step_height;
w->widget[DYNA_INDU_MATRIX_WIDGET].data = (w->vscroll.cap << 8) + 1;
} break;
case WE_PLACE_OBJ: {
IndustryType type = _industrydata.index[_industrydata.select];
/* We do not need to protect ourselves against "Random Many Industries" in this mode */
IndustryType type = _fund_gui.index[_fund_gui.select];
if (WP(w, def_d).data_1 == -1) break;
if (_game_mode == GM_EDITOR) {