aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/at/hannibal2/skyhanni/utils/renderables/Renderable.kt
blob: 036c610bc062aa4abed65104b9f1481b14b8dd34 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
package at.hannibal2.skyhanni.utils.renderables

import at.hannibal2.skyhanni.config.core.config.gui.GuiPositionEditor
import at.hannibal2.skyhanni.data.ToolTipData
import at.hannibal2.skyhanni.utils.LorenzColor
import at.hannibal2.skyhanni.utils.LorenzLogger
import at.hannibal2.skyhanni.utils.NEUItems.renderOnScreen
import io.github.moulberry.moulconfig.gui.GuiScreenElementWrapper
import io.github.moulberry.notenoughupdates.util.Utils
import net.minecraft.client.Minecraft
import net.minecraft.client.gui.Gui
import net.minecraft.client.gui.GuiScreen
import net.minecraft.client.gui.inventory.GuiEditSign
import net.minecraft.client.renderer.GlStateManager
import net.minecraft.item.ItemStack
import org.lwjgl.input.Mouse
import kotlin.math.max

interface Renderable {
    val width: Int
    val height: Int
    fun isHovered(posX: Int, posY: Int) =
        Utils.getMouseX() in (posX..posX + width)
                && Utils.getMouseY() in (posY..posY + height) // TODO: adjust for variable height?

    /**
     * N.B.: the offset is absolute, not relative to the position and shouldn't be used for rendering
     * (the GL matrix stack should already be pre transformed)
     */
    fun render(posX: Int, posY: Int)

    companion object {
        val logger = LorenzLogger("debug/renderable")

        fun fromAny(any: Any?, itemScale: Double = 1.0): Renderable? = when (any) {
            null -> placeholder(12)
            is Renderable -> any
            is String -> string(any)
            is ItemStack -> itemStack(any, itemScale)
            else -> null
        }

        fun link(text: String, bypassChecks: Boolean = false, onClick: () -> Unit): Renderable = link(string(text), onClick, bypassChecks = bypassChecks) { true }
        fun optionalLink(text: String, onClick: () -> Unit, bypassChecks: Boolean = false, condition: () -> Boolean = { true }): Renderable =
            link(string(text), onClick, bypassChecks, condition)

        fun link(renderable: Renderable, onClick: () -> Unit, bypassChecks: Boolean = false, condition: () -> Boolean = { true }): Renderable {
            return clickable(hoverable(underlined(renderable), renderable, bypassChecks, condition = condition), onClick, 0, bypassChecks, condition)
        }

        fun clickAndHover(text: String, tips: List<String>, bypassChecks: Boolean = false, onClick: () -> Unit): Renderable {
            return clickable(hoverTips(text, tips, bypassChecks = bypassChecks), onClick, bypassChecks = bypassChecks)
        }

        fun clickable(render: Renderable, onClick: () -> Unit, button: Int = 0, bypassChecks: Boolean = false, condition: () -> Boolean = { true }) =
            object : Renderable {
                override val width: Int
                    get() = render.width
                override val height = 10

                private var wasDown = false

                override fun render(posX: Int, posY: Int) {
                    val isDown = Mouse.isButtonDown(button)
                    if (isDown > wasDown && isHovered(posX, posY)) {
                        if (condition() && shouldAllowLink(true, bypassChecks)) {
                            onClick()
                        }
                    }
                    wasDown = isDown
                    render.render(posX, posY)
                }
            }

        fun hoverTips(text: String, tips: List<String>, bypassChecks: Boolean = false, condition: () -> Boolean = { true }): Renderable {
            val render = string(text)
            return object : Renderable {
                override val width: Int
                    get() = render.width
                override val height = 11

                override fun render(posX: Int, posY: Int) {
                    render.render(posX, posY)
                    if (isHovered(posX, posY)) {
                        if (condition() && shouldAllowLink(true, bypassChecks)) {
                            renderToolTips(posX, posY, tips)
                        }
                    }
                }
            }
        }

        private fun renderToolTips(posX: Int, posY: Int, tips: List<String>, border: Int = 1) {
            GlStateManager.pushMatrix()
//            GlStateManager.translate(0f, 0f, 2f)
//            GuiRenderUtils.drawTooltip(tips, posX, posY, 0)
//            GlStateManager.translate(0f, 0f, -2f)

            val x = Utils.getMouseX() - posX + 10
            val startY = Utils.getMouseY() - posY - 10
            var maxX = 0
            var y = startY
            val renderer = Minecraft.getMinecraft().fontRendererObj

            GlStateManager.translate(0f, 0f, 2f)
            for (line in tips) {
                renderer.drawStringWithShadow(
                    "§f$line",
                    1f + x,
                    1f + y,
                    0
                )
                val currentX = renderer.getStringWidth(line)
                if (currentX > maxX) {
                    maxX = currentX
                }
                y += 10
            }
            GlStateManager.translate(0f, 0f, -1f)

            GuiScreen.drawRect(
                x - border,
                startY - border,
                x + maxX + 10 + border,
                y + border,
                LorenzColor.DARK_GRAY.toColor().rgb
            )
            GlStateManager.translate(0f, 0f, -1f)

            GlStateManager.popMatrix()
        }

        private fun shouldAllowLink(debug: Boolean = false, bypassChecks: Boolean): Boolean {
            val isGuiScreen = Minecraft.getMinecraft().currentScreen != null
            if (bypassChecks) {
                return isGuiScreen
            }
            val isGuiPositionEditor = Minecraft.getMinecraft().currentScreen !is GuiPositionEditor
            val isNotInSignAndOnSlot = if (Minecraft.getMinecraft().currentScreen !is GuiEditSign) {
                ToolTipData.lastSlot == null
            } else true
            val isConfigScreen = Minecraft.getMinecraft().currentScreen !is GuiScreenElementWrapper
            val result = isGuiScreen && isGuiPositionEditor && isNotInSignAndOnSlot && isConfigScreen

            if (debug) {
                if (!result) {
                    logger.log("")
                    logger.log("blocked link because:")
                    if (!isGuiScreen) logger.log("isGuiScreen")
                    if (!isGuiPositionEditor) logger.log("isGuiPositionEditor")
                    if (!isNotInSignAndOnSlot) logger.log("isNotInSignAndOnSlot")
                    if (!isConfigScreen) logger.log("isConfigScreen")
                    logger.log("")
                } else {
                    logger.log("allowed click")
                }
            }

            return result
        }

        fun underlined(renderable: Renderable) = object : Renderable {
            override val width: Int
                get() = renderable.width
            override val height = 10

            override fun render(posX: Int, posY: Int) {
                Gui.drawRect(0, 10, width, 11, 0xFFFFFFFF.toInt())
                GlStateManager.color(1F, 1F, 1F, 1F)
                renderable.render(posX, posY)
            }
        }

        fun hoverable(hovered: Renderable, unhovered: Renderable, bypassChecks: Boolean = false, condition: () -> Boolean = { true }) =
            object : Renderable {
                override val width: Int
                    get() = max(hovered.width, unhovered.width)
                override val height = 10

                override fun render(posX: Int, posY: Int) {
                    if (isHovered(