openttd 1.4 rc1

--HG-- branch : openttd
2014-03-25 15:18:09 +04:00
commit 09818a1493
1569 changed files with 707338 additions and 0 deletions
--- a/src/texteff.cpp
+++ b/src/texteff.cpp
@@ -0,0 +1,118 @@
+/* $Id: texteff.cpp 25011 2013-02-17 14:50:54Z rubidium $ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file texteff.cpp Handling of text effects. */
+
+#include "stdafx.h"
+#include "texteff.hpp"
+#include "transparency.h"
+#include "strings_func.h"
+#include "core/smallvec_type.hpp"
+#include "viewport_func.h"
+#include "settings_type.h"
+
+/** Container for all information about a text effect */
+struct TextEffect : public ViewportSign {
+	uint64 params_1;     ///< DParam parameter
+	uint64 params_2;     ///< second DParam parameter
+	StringID string_id;  ///< String to draw for the text effect, if INVALID_STRING_ID then it's not valid
+	uint8 duration;      ///< How long the text effect should stay, in ticks (applies only when mode == TE_RISING)
+	TextEffectMode mode; ///< Type of text effect
+
+	/** Reset the text effect */
+	void Reset()
+	{
+		this->MarkDirty();
+		this->width_normal = 0;
+		this->string_id = INVALID_STRING_ID;
+	}
+};
+
+static SmallVector<struct TextEffect, 32> _text_effects; ///< Text effects are stored there
+
+/* Text Effects */
+TextEffectID AddTextEffect(StringID msg, int center, int y, uint8 duration, TextEffectMode mode)
+{
+	if (_game_mode == GM_MENU) return INVALID_TE_ID;
+
+	TextEffectID i;
+	for (i = 0; i < _text_effects.Length(); i++) {
+		if (_text_effects[i].string_id == INVALID_STRING_ID) break;
+	}
+	if (i == _text_effects.Length()) _text_effects.Append();
+
+	TextEffect *te = _text_effects.Get(i);
+
+	/* Start defining this object */
+	te->string_id = msg;
+	te->duration = duration;
+	te->params_1 = GetDParam(0);
+	te->params_2 = GetDParam(1);
+	te->mode = mode;
+
+	/* Make sure we only dirty the new area */
+	te->width_normal = 0;
+	te->UpdatePosition(center, y, msg);
+
+	return i;
+}
+
+void UpdateTextEffect(TextEffectID te_id, StringID msg)
+{
+	/* Update details */
+	TextEffect *te = _text_effects.Get(te_id);
+	if (msg == te->string_id && GetDParam(0) == te->params_1) return;
+	te->string_id = msg;
+	te->params_1 = GetDParam(0);
+	te->params_2 = GetDParam(1);
+
+	te->UpdatePosition(te->center, te->top, msg);
+}
+
+void RemoveTextEffect(TextEffectID te_id)
+{
+	_text_effects[te_id].Reset();
+}
+
+void MoveAllTextEffects()
+{
+	const TextEffect *end = _text_effects.End();
+	for (TextEffect *te = _text_effects.Begin(); te != end; te++) {
+		if (te->string_id == INVALID_STRING_ID) continue;
+		if (te->mode != TE_RISING) continue;
+
+		if (te->duration-- == 0) {
+			te->Reset();
+			continue;
+		}
+
+		te->MarkDirty(ZOOM_LVL_OUT_8X);
+		te->top -= ZOOM_LVL_BASE;
+		te->MarkDirty(ZOOM_LVL_OUT_8X);
+	}
+}
+
+void InitTextEffects()
+{
+	_text_effects.Reset();
+}
+
+void DrawTextEffects(DrawPixelInfo *dpi)
+{
+	/* Don't draw the text effects when zoomed out a lot */
+	if (dpi->zoom > ZOOM_LVL_OUT_8X) return;
+
+	const TextEffect *end = _text_effects.End();
+	for (TextEffect *te = _text_effects.Begin(); te != end; te++) {
+		if (te->string_id == INVALID_STRING_ID) continue;
+		if (te->mode == TE_RISING || (_settings_client.gui.loading_indicators && !IsTransparencySet(TO_LOADING))) {
+			ViewportAddString(dpi, ZOOM_LVL_OUT_8X, te, te->string_id, te->string_id - 1, 0, te->params_1, te->params_2);
+		}
+	}
+}