./vdo_item_stats.lua

1. function vdo_item_stats_init() 

2. end 

4. function vdo_item_stats_cleanup() 

5. end 

7. -- Inherited from Vdo_base_object 

8. Vdo_item_stats = Vdo_base_object:new_base() 

10. local ITEM_VERTICAL_SPACING = 0			-- Spacing between the elements vertically... 

11. local ITEM_STATS_LABEL_SPACING = 10		--  

12. local NUM_ITEM_LEVELS = 5 					-- needs to match the number in the vint_doc 

14. function Vdo_item_stats:init() 

15. 	--Store base objects... 

16. 	self.base_item_stat_h 	= vint_object_find("base_stat_grp", self.handle, self.doc_handle) 

17. 	self.base_pulse_anim_h 	= vint_object_find("pulse_lvl_anim", self.handle, self.doc_handle) 

18. 	self.base_pulse_twn_h 	= vint_object_find("pulse_lvl_twn", self.base_pulse_anim_h)  

20. 	-- Hide the initial stat 

21. 	vint_set_property(self.base_item_stat_h, "visible", false)		 

22. end 

24. -- Deletes the internal data and destroys the button clones 

25. function Vdo_item_stats:cleanup() 

26. 	if self.items ~= nil then 

27. 		for index, item in pairs(self.items) do 

28. 			vint_object_destroy(item.item_h) 

29. 		end 

30. 		self.items = nil 

31. 	end 

32. end 

34. ------------------------------------------------------------------------------- 

35. -- Populates the data... 

36. -- 

37. --	Data example 

38. -- 

39. --	local Vehicle_stats_data = { 

40. --			[1] = { 

41. --				label = "TEST_TORQUE", 

42. --				max_level = 5, 

43. --				level = 2, 

44. --			}, 

45. --			[2] = { 

46. --				label = "TEST_OFFENSE", 

47. --				max_level = 5, 

48. --				level = 5, 

49. --			},	 

50. --		} 

51. ------------------------------------------------------------------------------- 

52. function Vdo_item_stats:draw_items(data, show_next_level) 

53. 	--Reset label width... 

54. 	self.max_label_width = 0 

56. 	-- Destroy all clones 

57. 	self:cleanup() 

59. 	-- Get position of first item 

60. 	--local item_stat_x, item_stat_y = item_stat:get_property("anchor") 

62. 	-- Set up table for data and clones 

63. 	self.items = {} 

64. 	self.num_items = #data 

66. 	for index = 1, self.num_items do 

68. 		local item = {} 

69. 		local item_h = vint_object_clone(self.base_item_stat_h) 

70. 		local item_label_h = vint_object_find("item_label", item_h) 

71. 		local lvl_grp_h = vint_object_find("lvl_grp", item_h) 

73. 		--Set text of our current row... 

74. 		local label_str = data[index].label 

75. 		vint_set_property(item_label_h, "text_tag", label_str) 

77. 		-- find max label width to line up stats 

78. 		local label_width, label_height = element_get_actual_size(item_label_h) 

79. 		self.max_label_width = max(label_width, self.max_label_width) 

81. 		-- Turn on the levels that we need... 

82. 		for i = 1, NUM_ITEM_LEVELS do 

83. 			--find each element... 

84. 			local lvl_on_h = vint_object_find("lvl_on" .. i, item_h) 

85. 			local lvl_off_h = vint_object_find("lvl_off" .. i, item_h)		 

87. 			vint_set_property(lvl_off_h, "visible", false) 

88. 			vint_set_property(lvl_on_h, "visible", false)			 

90. 			if i <= data[index].max_level then 

91. 				-- Only turn on what we need... 

92. 				vint_set_property(lvl_off_h, "visible", true) 

93. 				if i <= data[index].level  then 

94. 					vint_set_property(lvl_on_h, "alpha", 1) 

95. 					vint_set_property(lvl_on_h, "visible", true) 

96. 				end 

97. 			else 

98. 				-- turn off the rest... 

99. 				vint_set_property(lvl_off_h, "visible", false) 

100. 				vint_set_property(lvl_on_h, "visible", false) 

101. 			end 

102. 		end		 

104. 		-- animate next level 

105. 		if show_next_level then 

106. 			local next_level = data[index].level + 1 

107. 			local max_level = data[index].max_level 

109. 			--make sure we havn't already maxed out... 

110. 			if max_level >= next_level then 

111. 				local lvl_on_h = vint_object_find("lvl_on" .. next_level, item_h) 

113. 				--verify that we have a legitimate target... 

114. 				if lvl_on_h ~= 0 and lvl_on_h ~= nil then 

115. 					--show next level and animate it... 

116. 					vint_set_property(lvl_on_h, "visible", true) 

117. 					--vint_set_property(lvl_on_h, "tint", need color passed down) 

118. 					vint_set_property(self.base_pulse_twn_h, "target_handle", lvl_on_h) 

119. 					lua_play_anim(self.base_pulse_anim_h) 

120. 				end 

121. 			else 

122. 				-- Pause animation 

123. 				vint_set_property(self.base_pulse_anim_h, "is_paused", true) 

124. 			end			 

125. 		end 

127. 		--store object handles to a table for alignment and cleanup... 

128. 		item.item_h = item_h 

129. 		item.item_label_h = item_label_h 

131. 		--store item into the self... 

132. 		self.items[index] = item 

134. 		-- position each element...	 

135. 		local prev_x, prev_y 

136. 		local new_y 

138. 		if index <= 1 then 

139. 			new_y = 0 

140. 		else 

141. 			--get the previous button's y 

142. 			local prev_item_h = self.items[index - 1].item_h  

143. 			prev_x, prev_y = vint_get_property(prev_item_h, "anchor") 

145. 			--set the current button's y to the previous buttons y plus its height 

146. 			new_y = prev_y + label_height + ITEM_VERTICAL_SPACING 

147. 		end 

149. 		-- Move the button copy into the correct position\ 

150. 		vint_set_property(item_h, "anchor", 0, new_y) 

153. 		-- Make the button visible 

154. 		vint_set_property(item_h, "visible", true) 

155. 	end 

157. 	--Align all level meters in VDO to right of max level width... 

158. 	for index = 1, self.num_items do 

159. 		local lvl_grp_h = vint_object_find("lvl_grp", self.items[index].item_h)  

160. 		local lvl_grp_x, lvl_grp_y = vint_set_property(lvl_grp_h, "anchor") 

161. 		lvl_grp_x = self.max_label_width + ITEM_STATS_LABEL_SPACING 

162. 		vint_set_property(lvl_grp_h, "anchor", lvl_grp_x, lvl_grp_y) 

163. 	end 

164. end